2025-09-13T10:18:05,191 Created temporary directory: /tmp/pip-build-tracker-sgmnp6t3
2025-09-13T10:18:05,192 Initialized build tracking at /tmp/pip-build-tracker-sgmnp6t3
2025-09-13T10:18:05,192 Created build tracker: /tmp/pip-build-tracker-sgmnp6t3
2025-09-13T10:18:05,192 Entered build tracker: /tmp/pip-build-tracker-sgmnp6t3
2025-09-13T10:18:05,192 Created temporary directory: /tmp/pip-wheel-8cux_pwm
2025-09-13T10:18:05,195 Created temporary directory: /tmp/pip-ephem-wheel-cache-y89xy8v1
2025-09-13T10:18:05,251 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-13T10:18:05,253 2 location(s) to search for versions of easychem:
2025-09-13T10:18:05,253 * https://pypi.org/simple/easychem/
2025-09-13T10:18:05,253 * https://www.piwheels.org/simple/easychem/
2025-09-13T10:18:05,254 Fetching project page and analyzing links: https://pypi.org/simple/easychem/
2025-09-13T10:18:05,254 Getting page https://pypi.org/simple/easychem/
2025-09-13T10:18:05,255 Found index url https://pypi.org/simple/
2025-09-13T10:18:05,404 Fetched page https://pypi.org/simple/easychem/ as application/vnd.pypi.simple.v1+json
2025-09-13T10:18:05,407   Found link https://files.pythonhosted.org/packages/f8/51/5cb0be350a02195fe3f014c2224430aed8acb4bfbc014f49c651b891f839/easychem-1.0.0.tar.gz (from https://pypi.org/simple/easychem/), version: 1.0.0
2025-09-13T10:18:05,408   Found link https://files.pythonhosted.org/packages/ab/72/f420f813510ece5ca1619aa2ec75b7a0eb17d0f2e71e043ecfaa1dfd0c53/easychem-2.0.0.tar.gz (from https://pypi.org/simple/easychem/), version: 2.0.0
2025-09-13T10:18:05,408   Found link https://files.pythonhosted.org/packages/ce/b0/a76d204e07a481751336c51afaaabe6a5694a1d44d132134ad7f73a3ad47/easychem-2.0.1.tar.gz (from https://pypi.org/simple/easychem/), version: 2.0.1
2025-09-13T10:18:05,409   Found link https://files.pythonhosted.org/packages/89/99/d91fac749d2e8cd3cc0be0f10100494fd6b59293d6448c73864591f0199e/easychem-2.0.2.tar.gz (from https://pypi.org/simple/easychem/), version: 2.0.2
2025-09-13T10:18:05,409   Found link https://files.pythonhosted.org/packages/f9/9a/05c2dfef9cad877f9cdc5d5e8b685dd77277eac3118f6ac81667661d288f/easychem-2.0.4.tar.gz (from https://pypi.org/simple/easychem/), version: 2.0.4
2025-09-13T10:18:05,409   Found link https://files.pythonhosted.org/packages/5b/5c/24bf286983ffb476f416afbfc4bd6dc6b6dcb0bab77bbd86a5744d93dfb9/easychem-2.0.5.tar.gz (from https://pypi.org/simple/easychem/), version: 2.0.5
2025-09-13T10:18:05,410   Found link https://files.pythonhosted.org/packages/2a/1e/31f7ed9a79c67d1c1f71f3e52c0caa773d93d2b41adc1c3a455532ca49de/easychem-2.0.6.tar.gz (from https://pypi.org/simple/easychem/), version: 2.0.6
2025-09-13T10:18:05,410   Found link https://files.pythonhosted.org/packages/8b/5b/e2892e7fbca3f01251779275e0f02ab5a60c82ae60d3f895251b2b1d411b/easychem-2.1.0.tar.gz (from https://pypi.org/simple/easychem/), version: 2.1.0
2025-09-13T10:18:05,411 Fetching project page and analyzing links: https://www.piwheels.org/simple/easychem/
2025-09-13T10:18:05,411 Getting page https://www.piwheels.org/simple/easychem/
2025-09-13T10:18:05,412 Found index url https://www.piwheels.org/simple/
2025-09-13T10:18:05,511 Fetched page https://www.piwheels.org/simple/easychem/ as text/html
2025-09-13T10:18:05,517   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.6-cp311-cp311-linux_armv6l.whl#sha256=a4237487372d0615d5795cb213d52fd6f11b94f015b51bdfcd893ca9a1338ea0 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,517   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.6-cp311-cp311-linux_armv7l.whl#sha256=a4237487372d0615d5795cb213d52fd6f11b94f015b51bdfcd893ca9a1338ea0 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,517   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.6-cp39-cp39-linux_armv6l.whl#sha256=85f6c36487761f433f1327f6b3907e2f1142ceb423797025fabb12b044f4e5b0 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.6-cp39-cp39-linux_armv7l.whl#sha256=85f6c36487761f433f1327f6b3907e2f1142ceb423797025fabb12b044f4e5b0 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.5-cp311-cp311-linux_armv6l.whl#sha256=f5225e01869493b2a81875c130600e1fa44bf11ec9a985e3bb9106f71e0f57cc (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.5-cp311-cp311-linux_armv7l.whl#sha256=f5225e01869493b2a81875c130600e1fa44bf11ec9a985e3bb9106f71e0f57cc (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.5-cp39-cp39-linux_armv6l.whl#sha256=9a19c9d07cc25317ccb35d9468fe3be206326ec105bd4f9e5218d7ac0a8f92a2 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.5-cp39-cp39-linux_armv7l.whl#sha256=9a19c9d07cc25317ccb35d9468fe3be206326ec105bd4f9e5218d7ac0a8f92a2 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.4-cp311-cp311-linux_armv6l.whl#sha256=078efdfbd26ab1fd738a887456e76d00c6ff9786f232d2c6ac0bb9f2f922bb88 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,518   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.4-cp311-cp311-linux_armv7l.whl#sha256=078efdfbd26ab1fd738a887456e76d00c6ff9786f232d2c6ac0bb9f2f922bb88 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,519   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.4-cp39-cp39-linux_armv6l.whl#sha256=824aff3562dcd213ee72c8924320a67ced63bbb7b9fc7e2ac8e26aa9bdb27621 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,519   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.4-cp39-cp39-linux_armv7l.whl#sha256=824aff3562dcd213ee72c8924320a67ced63bbb7b9fc7e2ac8e26aa9bdb27621 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,519   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.2-cp311-cp311-linux_armv6l.whl#sha256=2daa0a3f27a55fe1382ccd30f433ef9afa8f67103c4349d402e48b956b179d82 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,519   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.2-cp311-cp311-linux_armv7l.whl#sha256=2daa0a3f27a55fe1382ccd30f433ef9afa8f67103c4349d402e48b956b179d82 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,519   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.2-cp39-cp39-linux_armv6l.whl#sha256=d31327a7f67a0b045fb840e7165997b9767a3ec3ab8154f685f248ebf888043a (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,519   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.2-cp39-cp39-linux_armv7l.whl#sha256=d31327a7f67a0b045fb840e7165997b9767a3ec3ab8154f685f248ebf888043a (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.1-cp311-cp311-linux_armv6l.whl#sha256=56781326eb9a4861a56d4180238e40361ed93f21d1f2bb4b886de4726439c2f6 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.1-cp311-cp311-linux_armv7l.whl#sha256=56781326eb9a4861a56d4180238e40361ed93f21d1f2bb4b886de4726439c2f6 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.1-cp39-cp39-linux_armv6l.whl#sha256=7c2694d2f917d873c517cd27386a515b3a02e6c6b315c4e0680d8c799b632376 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.1-cp39-cp39-linux_armv7l.whl#sha256=7c2694d2f917d873c517cd27386a515b3a02e6c6b315c4e0680d8c799b632376 (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.0-cp311-cp311-linux_armv6l.whl#sha256=abdfe66756b44f7a39b1f3996b7ffb03a0e5784e909a8ae7281c3dbedc9cc91b (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.0-cp311-cp311-linux_armv7l.whl#sha256=abdfe66756b44f7a39b1f3996b7ffb03a0e5784e909a8ae7281c3dbedc9cc91b (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,520   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.0-cp39-cp39-linux_armv6l.whl#sha256=12548831f5a832a26c7a11334dd2d30f016f6939b42340686bb9ea52694de0bb (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,521   Skipping link: No binaries permitted for easychem: https://archive1.piwheels.org/simple/easychem/easychem-2.0.0-cp39-cp39-linux_armv7l.whl#sha256=12548831f5a832a26c7a11334dd2d30f016f6939b42340686bb9ea52694de0bb (from https://www.piwheels.org/simple/easychem/)
2025-09-13T10:18:05,521 Skipping link: not a file: https://www.piwheels.org/simple/easychem/
2025-09-13T10:18:05,521 Skipping link: not a file: https://pypi.org/simple/easychem/
2025-09-13T10:18:05,548 Given no hashes to check 1 links for project 'easychem': discarding no candidates
2025-09-13T10:18:05,549 Collecting easychem==1.0.0
2025-09-13T10:18:05,550   Created temporary directory: /tmp/pip-unpack-4w0pj98c
2025-09-13T10:18:05,698   Downloading easychem-1.0.0.tar.gz (50 kB)
2025-09-13T10:18:05,743   Added easychem==1.0.0 from https://files.pythonhosted.org/packages/f8/51/5cb0be350a02195fe3f014c2224430aed8acb4bfbc014f49c651b891f839/easychem-1.0.0.tar.gz to build tracker '/tmp/pip-build-tracker-sgmnp6t3'
2025-09-13T10:18:05,744   Running setup.py (path:/tmp/pip-wheel-8cux_pwm/easychem_060436793712455595389132aca03c6f/setup.py) egg_info for package easychem
2025-09-13T10:18:05,744   Created temporary directory: /tmp/pip-pip-egg-info-u7aiglcd
2025-09-13T10:18:05,744   Preparing metadata (setup.py): started
2025-09-13T10:18:05,745   Running command python setup.py egg_info
2025-09-13T10:18:06,497   Traceback (most recent call last):
2025-09-13T10:18:06,499     File "<string>", line 2, in <module>
2025-09-13T10:18:06,499       exec(compile('''
2025-09-13T10:18:06,499       ~~~~^^^^^^^^^^^^
2025-09-13T10:18:06,499       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-13T10:18:06,499       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,499       ...<32 lines>...
2025-09-13T10:18:06,499       exec(compile(setup_py_code, filename, "exec"))
2025-09-13T10:18:06,500       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,500       ''' % ('/tmp/pip-wheel-8cux_pwm/easychem_060436793712455595389132aca03c6f/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-13T10:18:06,500       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,500     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-13T10:18:06,500     File "/tmp/pip-wheel-8cux_pwm/easychem_060436793712455595389132aca03c6f/setup.py", line 5, in <module>
2025-09-13T10:18:06,500       from numpy.distutils.core import Extension, setup
2025-09-13T10:18:06,500   ModuleNotFoundError: No module named 'numpy.distutils'
2025-09-13T10:18:06,607   ERROR: python setup.py egg_info exited with 1
2025-09-13T10:18:06,620   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-13T10:18:06,620   exec(compile('"'"''"'"''"'"'
2025-09-13T10:18:06,620   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-13T10:18:06,620   #
2025-09-13T10:18:06,620   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-13T10:18:06,620   #   import from `distutils.core` to work with newer packaging standards.
2025-09-13T10:18:06,620   # - It provides a clear error message when setuptools is not installed.
2025-09-13T10:18:06,620   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-13T10:18:06,620   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-13T10:18:06,620   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-13T10:18:06,620   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-13T10:18:06,620   import os, sys, tokenize, traceback
2025-09-13T10:18:06,620   
2025-09-13T10:18:06,620   try:
2025-09-13T10:18:06,620       import setuptools
2025-09-13T10:18:06,620   except ImportError:
2025-09-13T10:18:06,620       print(
2025-09-13T10:18:06,620           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-13T10:18:06,620           "the build environment with exception:",
2025-09-13T10:18:06,620           file=sys.stderr,
2025-09-13T10:18:06,620       )
2025-09-13T10:18:06,620       traceback.print_exc()
2025-09-13T10:18:06,620       sys.exit(1)
2025-09-13T10:18:06,620   
2025-09-13T10:18:06,620   __file__ = %r
2025-09-13T10:18:06,620   sys.argv[0] = __file__
2025-09-13T10:18:06,620   
2025-09-13T10:18:06,620   if os.path.exists(__file__):
2025-09-13T10:18:06,620       filename = __file__
2025-09-13T10:18:06,620       with tokenize.open(__file__) as f:
2025-09-13T10:18:06,620           setup_py_code = f.read()
2025-09-13T10:18:06,620   else:
2025-09-13T10:18:06,620       filename = "<auto-generated setuptools caller>"
2025-09-13T10:18:06,620       setup_py_code = "from setuptools import setup; setup()"
2025-09-13T10:18:06,620   
2025-09-13T10:18:06,620   exec(compile(setup_py_code, filename, "exec"))
2025-09-13T10:18:06,620   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-8cux_pwm/easychem_060436793712455595389132aca03c6f/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-u7aiglcd[/]
2025-09-13T10:18:06,621   [bold magenta]cwd[/]: /tmp/pip-wheel-8cux_pwm/easychem_060436793712455595389132aca03c6f/
2025-09-13T10:18:06,621   Preparing metadata (setup.py): finished with status 'error'
2025-09-13T10:18:06,622 ERROR: metadata generation failed
2025-09-13T10:18:06,628 Exception information:
2025-09-13T10:18:06,628 Traceback (most recent call last):
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-13T10:18:06,628     call_subprocess(
2025-09-13T10:18:06,628     ~~~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         args,
2025-09-13T10:18:06,628         ^^^^^
2025-09-13T10:18:06,628     ...<2 lines>...
2025-09-13T10:18:06,628         spinner=spinner,
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-13T10:18:06,628     raise error
2025-09-13T10:18:06,628 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-13T10:18:06,628 
2025-09-13T10:18:06,628 The above exception was the direct cause of the following exception:
2025-09-13T10:18:06,628 
2025-09-13T10:18:06,628 Traceback (most recent call last):
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-13T10:18:06,628     status = _inner_run()
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-13T10:18:06,628     return self.run(options, args)
2025-09-13T10:18:06,628            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-13T10:18:06,628     return func(self, options, args)
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-13T10:18:06,628     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-13T10:18:06,628     result = self._result = resolver.resolve(
2025-09-13T10:18:06,628                             ~~~~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-13T10:18:06,628     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-13T10:18:06,628     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-13T10:18:06,628     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-13T10:18:06,628     if not criterion.candidates:
2025-09-13T10:18:06,628            ^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-13T10:18:06,628     return bool(self._sequence)
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-13T10:18:06,628     self._bool = any(self)
2025-09-13T10:18:06,628                  ~~~^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-13T10:18:06,628     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-13T10:18:06,628                        ^^^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-13T10:18:06,628     candidate = func()
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-13T10:18:06,628     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-13T10:18:06,628                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         link, template, name, version
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-13T10:18:06,628     self._link_candidate_cache[link] = LinkCandidate(
2025-09-13T10:18:06,628                                        ~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         link,
2025-09-13T10:18:06,628         ^^^^^
2025-09-13T10:18:06,628     ...<3 lines>...
2025-09-13T10:18:06,628         version=version,
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-13T10:18:06,628     super().__init__(
2025-09-13T10:18:06,628     ~~~~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         link=link,
2025-09-13T10:18:06,628         ^^^^^^^^^^
2025-09-13T10:18:06,628     ...<4 lines>...
2025-09-13T10:18:06,628         version=version,
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-13T10:18:06,628     self.dist = self._prepare()
2025-09-13T10:18:06,628                 ~~~~~~~~~~~~~^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-13T10:18:06,628     dist = self._prepare_distribution()
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-13T10:18:06,628     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-13T10:18:06,628            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-13T10:18:06,628     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-13T10:18:06,628            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-13T10:18:06,628     dist = _get_prepared_distribution(
2025-09-13T10:18:06,628         req,
2025-09-13T10:18:06,628     ...<3 lines>...
2025-09-13T10:18:06,628         self.check_build_deps,
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-13T10:18:06,628     abstract_dist.prepare_distribution_metadata(
2025-09-13T10:18:06,628     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         finder, build_isolation, check_build_deps
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-13T10:18:06,628     self.req.prepare_metadata()
2025-09-13T10:18:06,628     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-13T10:18:06,628     self.metadata_directory = generate_metadata_legacy(
2025-09-13T10:18:06,628                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-13T10:18:06,628         build_env=self.build_env,
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     ...<3 lines>...
2025-09-13T10:18:06,628         details=details,
2025-09-13T10:18:06,628         ^^^^^^^^^^^^^^^^
2025-09-13T10:18:06,628     )
2025-09-13T10:18:06,628     ^
2025-09-13T10:18:06,628   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-13T10:18:06,628     raise MetadataGenerationFailed(package_details=details) from error
2025-09-13T10:18:06,628 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-13T10:18:06,649 Removed easychem==1.0.0 from https://files.pythonhosted.org/packages/f8/51/5cb0be350a02195fe3f014c2224430aed8acb4bfbc014f49c651b891f839/easychem-1.0.0.tar.gz from build tracker '/tmp/pip-build-tracker-sgmnp6t3'
2025-09-13T10:18:06,650 Removed build tracker: '/tmp/pip-build-tracker-sgmnp6t3'