2025-09-09T10:01:11,633 Created temporary directory: /tmp/pip-build-tracker-d_1ruoi2
2025-09-09T10:01:11,634 Initialized build tracking at /tmp/pip-build-tracker-d_1ruoi2
2025-09-09T10:01:11,634 Created build tracker: /tmp/pip-build-tracker-d_1ruoi2
2025-09-09T10:01:11,634 Entered build tracker: /tmp/pip-build-tracker-d_1ruoi2
2025-09-09T10:01:11,634 Created temporary directory: /tmp/pip-wheel-b8nk7tva
2025-09-09T10:01:11,638 Created temporary directory: /tmp/pip-ephem-wheel-cache-nq8ggfbl
2025-09-09T10:01:11,693 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-09T10:01:11,695 2 location(s) to search for versions of molecular-rectifier:
2025-09-09T10:01:11,695 * https://pypi.org/simple/molecular-rectifier/
2025-09-09T10:01:11,695 * https://www.piwheels.org/simple/molecular-rectifier/
2025-09-09T10:01:11,695 Fetching project page and analyzing links: https://pypi.org/simple/molecular-rectifier/
2025-09-09T10:01:11,696 Getting page https://pypi.org/simple/molecular-rectifier/
2025-09-09T10:01:11,697 Found index url https://pypi.org/simple/
2025-09-09T10:01:11,942 Fetched page https://pypi.org/simple/molecular-rectifier/ as application/vnd.pypi.simple.v1+json
2025-09-09T10:01:11,948   Found link https://files.pythonhosted.org/packages/a3/ff/b77f5a89b973d15ab3cd558f99d47e614b4a3fb9c65a61d63a30ff93efff/molecular_rectifier-0.1.tar.gz (from https://pypi.org/simple/molecular-rectifier/), version: 0.1
2025-09-09T10:01:11,949   Found link https://files.pythonhosted.org/packages/4f/0b/39ebc8437d5b7c324740ef8b2bdfe0401d9f7e584fceadc72dafec9da09a/molecular_rectifier-0.1.1.tar.gz (from https://pypi.org/simple/molecular-rectifier/), version: 0.1.1
2025-09-09T10:01:11,950   Found link https://files.pythonhosted.org/packages/f0/b5/de9f42bc88d26e7e13678e7c7392891d80bdb1f681eaa9dec01c75fe6913/molecular_rectifier-0.1.2.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.2
2025-09-09T10:01:11,951   Skipping link: No binaries permitted for molecular-rectifier: https://files.pythonhosted.org/packages/a0/29/5ebad02ca2899c36b2a9140eecf601a12d7f67550fe75974bcc9027f6937/molecular_rectifier-0.1.3-py3-none-any.whl (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:11,951   Found link https://files.pythonhosted.org/packages/18/c2/44a0f0a80cd299a532e25976490d5d2289af8442a8fae1bc01c4cf820fdf/molecular_rectifier-0.1.3.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.3
2025-09-09T10:01:11,951   Skipping link: No binaries permitted for molecular-rectifier: https://files.pythonhosted.org/packages/94/ca/50441a6d390398be89fd9de51997381091617e348f1081cb3b20567bfd92/molecular_rectifier-0.1.4-py3-none-any.whl (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:11,952   Found link https://files.pythonhosted.org/packages/04/3b/8faa69f921aafee44a86266737212663441ab742ffa39ffcc63c6a974cb3/molecular_rectifier-0.1.4.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.4
2025-09-09T10:01:11,952   Skipping link: No binaries permitted for molecular-rectifier: https://files.pythonhosted.org/packages/e7/07/af37209faa5baaa675bcd23746de12492773d69b795c78b42c87df8124d5/molecular_rectifier-0.1.5-py3-none-any.whl (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:11,953   Found link https://files.pythonhosted.org/packages/24/fc/1776ff8335d3120d50ed5df712f135f1db05662ba1dfac63a8c5b9170414/molecular_rectifier-0.1.5.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.5
2025-09-09T10:01:11,953   Skipping link: No binaries permitted for molecular-rectifier: https://files.pythonhosted.org/packages/4e/9b/b32059db5890acd17a68414355f17d4fea79c85cb4ba8f2fa2a17ceb5928/molecular_rectifier-0.1.6-py3-none-any.whl (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:11,953   Found link https://files.pythonhosted.org/packages/07/9a/403165a61ba7080f29be0c9a767adc9c0356741488fee26c5496089f64f1/molecular_rectifier-0.1.6.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.6
2025-09-09T10:01:11,953   Found link https://files.pythonhosted.org/packages/02/bf/463a4d3468974c1fa818cd7c701f4e2bcac6ae154703191b5b92eeb10fee/molecular_rectifier-0.1.7.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.7
2025-09-09T10:01:11,954   Found link https://files.pythonhosted.org/packages/04/46/59c518e924c0616fc826773998fcd972ffa543816b30a53b1d808700f316/molecular_rectifier-0.1.8.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.8
2025-09-09T10:01:11,954   Found link https://files.pythonhosted.org/packages/6f/28/e58d00d074b791a39eaa9c8c54d540d4796450478e1f2ea70486eedff516/molecular_rectifier-0.1.9.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.9
2025-09-09T10:01:11,954   Found link https://files.pythonhosted.org/packages/84/90/a51e4c3217abe75e9cdd041424c9115eb14aad9a3d335f02de64a5491049/molecular_rectifier-0.1.10.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.10
2025-09-09T10:01:11,954   Found link https://files.pythonhosted.org/packages/62/e5/6d98e3bdab4eea23adaaf0935035ed92ac58285160c4e40b4670afe92a90/molecular_rectifier-0.1.10.1.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.10.1
2025-09-09T10:01:11,954   Found link https://files.pythonhosted.org/packages/f6/d1/375a1e61e2c2aa1701821ca4e212f69c5fdf1cfae7840c64131dee67a8b6/molecular_rectifier-0.1.10.2.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 0.1.10.2
2025-09-09T10:01:11,955   Found link https://files.pythonhosted.org/packages/82/5c/f7d074929a4c86234270464d0f16dad78d252d74b7486e6d9ed85a61b579/molecular_rectifier-1.0.0.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 1.0.0
2025-09-09T10:01:11,955   Found link https://files.pythonhosted.org/packages/44/99/00a2d3d4646d7a470944bb3b356d47f8355b6556c2def6d086a01a440447/molecular_rectifier-1.0.1.tar.gz (from https://pypi.org/simple/molecular-rectifier/) (requires-python:>3.6), version: 1.0.1
2025-09-09T10:01:11,955 Fetching project page and analyzing links: https://www.piwheels.org/simple/molecular-rectifier/
2025-09-09T10:01:11,956 Getting page https://www.piwheels.org/simple/molecular-rectifier/
2025-09-09T10:01:11,957 Found index url https://www.piwheels.org/simple/
2025-09-09T10:01:12,074 Fetched page https://www.piwheels.org/simple/molecular-rectifier/ as text/html
2025-09-09T10:01:12,077   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-1.0.1-py3-none-any.whl#sha256=d2cba2b5cc951d815c6ff236aa5af6c84eb06d8db939bc4ca298cef0db6df396 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-1.0.0-py3-none-any.whl#sha256=a0a8a3bb191762013c07532bcaba187c927864f9bfb298c07c6ad512ec314196 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.10.2-py3-none-any.whl#sha256=f61268ac5e224f61209f2c84a0c15a28d8b4356a8a38a9c35e316afdf5610ee3 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.10.1-py3-none-any.whl#sha256=80aee4a7edac3f144e2a794cf7ba41fb3b1277d34bc2066a231915a777b9c13b (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.10-py3-none-any.whl#sha256=71c3aa6fede962508294d77757a9d1c74d5e75c2c8d39b8196b2e0a1fe298c0c (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.9-py3-none-any.whl#sha256=0fc4b76fc63a57468a1f885934d80321a59911f921ccdbf691452d71a27b174e (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.8-py3-none-any.whl#sha256=fdce68b5240812c0c2e25f15a6b589d6926bb27a06531b20b58cf86135894c08 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.7-py3-none-any.whl#sha256=3a66020acd30bb347d51fd68c7e36b74e24e49ce396f82a237fd076eec913795 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,078   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.6-py3-none-any.whl#sha256=f3c139998f05964990ce5a518065f96ebdad85b5a87366743088a7542c71c3dc (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,079   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.5-py3-none-any.whl#sha256=10b4185d6c4a79232b7c565625a7d39d0aeb19f028ac73fc58a233d7a3f67543 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,079   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.4-py3-none-any.whl#sha256=829ab1c7c6695002c78d5755b629ed051d0831c3458ddbb73e3c68fd7f9c9941 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,079   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.3-py3-none-any.whl#sha256=5c71dec2b64744b52f3baf8aeacc4be95420c5187d25740f239fd55eff459b63 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,079   Skipping link: No binaries permitted for molecular-rectifier: https://archive1.piwheels.org/simple/molecular-rectifier/molecular_rectifier-0.1.2-py3-none-any.whl#sha256=5abebd4586d7d38fcea8fc62eeba4fbcbf9aadad89cad73fc93598310470f010 (from https://www.piwheels.org/simple/molecular-rectifier/) (requires-python:>3.6)
2025-09-09T10:01:12,079 Skipping link: not a file: https://www.piwheels.org/simple/molecular-rectifier/
2025-09-09T10:01:12,079 Skipping link: not a file: https://pypi.org/simple/molecular-rectifier/
2025-09-09T10:01:12,105 Given no hashes to check 1 links for project 'molecular-rectifier': discarding no candidates
2025-09-09T10:01:12,106 Collecting molecular-rectifier==0.1
2025-09-09T10:01:12,108   Created temporary directory: /tmp/pip-unpack-yiue6660
2025-09-09T10:01:12,244   Downloading molecular_rectifier-0.1.tar.gz (9.5 kB)
2025-09-09T10:01:12,268   Added molecular-rectifier==0.1 from https://files.pythonhosted.org/packages/a3/ff/b77f5a89b973d15ab3cd558f99d47e614b4a3fb9c65a61d63a30ff93efff/molecular_rectifier-0.1.tar.gz to build tracker '/tmp/pip-build-tracker-d_1ruoi2'
2025-09-09T10:01:12,270   Running setup.py (path:/tmp/pip-wheel-b8nk7tva/molecular-rectifier_088136eca0c14cde85184b6af5df150a/setup.py) egg_info for package molecular-rectifier
2025-09-09T10:01:12,270   Created temporary directory: /tmp/pip-pip-egg-info-9r90u2xp
2025-09-09T10:01:12,270   Preparing metadata (setup.py): started
2025-09-09T10:01:12,271   Running command python setup.py egg_info
2025-09-09T10:01:12,803   Traceback (most recent call last):
2025-09-09T10:01:12,804     File "<string>", line 2, in <module>
2025-09-09T10:01:12,804       exec(compile('''
2025-09-09T10:01:12,804       ~~~~^^^^^^^^^^^^
2025-09-09T10:01:12,804       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-09T10:01:12,805       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,805       ...<32 lines>...
2025-09-09T10:01:12,805       exec(compile(setup_py_code, filename, "exec"))
2025-09-09T10:01:12,805       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,805       ''' % ('/tmp/pip-wheel-b8nk7tva/molecular-rectifier_088136eca0c14cde85184b6af5df150a/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-09T10:01:12,805       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,805     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-09T10:01:12,806     File "/tmp/pip-wheel-b8nk7tva/molecular-rectifier_088136eca0c14cde85184b6af5df150a/setup.py", line 13, in <module>
2025-09-09T10:01:12,806       raise ModuleNotFoundError('This 3.6+ script **requires** rdkit which cannot be pip installed.' +
2025-09-09T10:01:12,806       ...<2 lines>...
2025-09-09T10:01:12,806                                 'sudo apt-get/brew install python3-rdkit or visit rdkit documentation.')
2025-09-09T10:01:12,806   ModuleNotFoundError: This 3.6+ script **requires** rdkit which cannot be pip installed. To install try either conda install -c conda-forge rdkit or sudo apt-get/brew install python3-rdkit or visit rdkit documentation.
2025-09-09T10:01:12,890   ERROR: python setup.py egg_info exited with 1
2025-09-09T10:01:12,901   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-09T10:01:12,901   exec(compile('"'"''"'"''"'"'
2025-09-09T10:01:12,901   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-09T10:01:12,901   #
2025-09-09T10:01:12,901   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-09T10:01:12,901   #   import from `distutils.core` to work with newer packaging standards.
2025-09-09T10:01:12,901   # - It provides a clear error message when setuptools is not installed.
2025-09-09T10:01:12,901   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-09T10:01:12,901   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-09T10:01:12,901   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-09T10:01:12,901   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-09T10:01:12,901   import os, sys, tokenize, traceback
2025-09-09T10:01:12,901   
2025-09-09T10:01:12,901   try:
2025-09-09T10:01:12,901       import setuptools
2025-09-09T10:01:12,901   except ImportError:
2025-09-09T10:01:12,901       print(
2025-09-09T10:01:12,901           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-09T10:01:12,901           "the build environment with exception:",
2025-09-09T10:01:12,901           file=sys.stderr,
2025-09-09T10:01:12,901       )
2025-09-09T10:01:12,901       traceback.print_exc()
2025-09-09T10:01:12,901       sys.exit(1)
2025-09-09T10:01:12,901   
2025-09-09T10:01:12,901   __file__ = %r
2025-09-09T10:01:12,901   sys.argv[0] = __file__
2025-09-09T10:01:12,901   
2025-09-09T10:01:12,901   if os.path.exists(__file__):
2025-09-09T10:01:12,901       filename = __file__
2025-09-09T10:01:12,901       with tokenize.open(__file__) as f:
2025-09-09T10:01:12,901           setup_py_code = f.read()
2025-09-09T10:01:12,901   else:
2025-09-09T10:01:12,901       filename = "<auto-generated setuptools caller>"
2025-09-09T10:01:12,901       setup_py_code = "from setuptools import setup; setup()"
2025-09-09T10:01:12,901   
2025-09-09T10:01:12,901   exec(compile(setup_py_code, filename, "exec"))
2025-09-09T10:01:12,901   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-b8nk7tva/molecular-rectifier_088136eca0c14cde85184b6af5df150a/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-9r90u2xp[/]
2025-09-09T10:01:12,902   [bold magenta]cwd[/]: /tmp/pip-wheel-b8nk7tva/molecular-rectifier_088136eca0c14cde85184b6af5df150a/
2025-09-09T10:01:12,902   Preparing metadata (setup.py): finished with status 'error'
2025-09-09T10:01:12,903 ERROR: metadata generation failed
2025-09-09T10:01:12,907 Exception information:
2025-09-09T10:01:12,907 Traceback (most recent call last):
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-09T10:01:12,907     call_subprocess(
2025-09-09T10:01:12,907     ~~~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         args,
2025-09-09T10:01:12,907         ^^^^^
2025-09-09T10:01:12,907     ...<2 lines>...
2025-09-09T10:01:12,907         spinner=spinner,
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-09T10:01:12,907     raise error
2025-09-09T10:01:12,907 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-09T10:01:12,907 
2025-09-09T10:01:12,907 The above exception was the direct cause of the following exception:
2025-09-09T10:01:12,907 
2025-09-09T10:01:12,907 Traceback (most recent call last):
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-09T10:01:12,907     status = _inner_run()
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-09T10:01:12,907     return self.run(options, args)
2025-09-09T10:01:12,907            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-09T10:01:12,907     return func(self, options, args)
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-09T10:01:12,907     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-09T10:01:12,907     result = self._result = resolver.resolve(
2025-09-09T10:01:12,907                             ~~~~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-09T10:01:12,907     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-09T10:01:12,907     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-09T10:01:12,907     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-09T10:01:12,907     if not criterion.candidates:
2025-09-09T10:01:12,907            ^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-09T10:01:12,907     return bool(self._sequence)
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-09T10:01:12,907     self._bool = any(self)
2025-09-09T10:01:12,907                  ~~~^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-09T10:01:12,907     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-09T10:01:12,907                        ^^^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-09T10:01:12,907     candidate = func()
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-09T10:01:12,907     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-09T10:01:12,907                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         link, template, name, version
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-09T10:01:12,907     self._link_candidate_cache[link] = LinkCandidate(
2025-09-09T10:01:12,907                                        ~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         link,
2025-09-09T10:01:12,907         ^^^^^
2025-09-09T10:01:12,907     ...<3 lines>...
2025-09-09T10:01:12,907         version=version,
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-09T10:01:12,907     super().__init__(
2025-09-09T10:01:12,907     ~~~~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         link=link,
2025-09-09T10:01:12,907         ^^^^^^^^^^
2025-09-09T10:01:12,907     ...<4 lines>...
2025-09-09T10:01:12,907         version=version,
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-09T10:01:12,907     self.dist = self._prepare()
2025-09-09T10:01:12,907                 ~~~~~~~~~~~~~^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-09T10:01:12,907     dist = self._prepare_distribution()
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-09T10:01:12,907     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-09T10:01:12,907            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-09T10:01:12,907     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-09T10:01:12,907            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-09T10:01:12,907     dist = _get_prepared_distribution(
2025-09-09T10:01:12,907         req,
2025-09-09T10:01:12,907     ...<3 lines>...
2025-09-09T10:01:12,907         self.check_build_deps,
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-09T10:01:12,907     abstract_dist.prepare_distribution_metadata(
2025-09-09T10:01:12,907     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         finder, build_isolation, check_build_deps
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-09T10:01:12,907     self.req.prepare_metadata()
2025-09-09T10:01:12,907     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-09T10:01:12,907     self.metadata_directory = generate_metadata_legacy(
2025-09-09T10:01:12,907                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-09T10:01:12,907         build_env=self.build_env,
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     ...<3 lines>...
2025-09-09T10:01:12,907         details=details,
2025-09-09T10:01:12,907         ^^^^^^^^^^^^^^^^
2025-09-09T10:01:12,907     )
2025-09-09T10:01:12,907     ^
2025-09-09T10:01:12,907   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-09T10:01:12,907     raise MetadataGenerationFailed(package_details=details) from error
2025-09-09T10:01:12,907 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-09T10:01:12,932 Removed molecular-rectifier==0.1 from https://files.pythonhosted.org/packages/a3/ff/b77f5a89b973d15ab3cd558f99d47e614b4a3fb9c65a61d63a30ff93efff/molecular_rectifier-0.1.tar.gz from build tracker '/tmp/pip-build-tracker-d_1ruoi2'
2025-09-09T10:01:12,932 Removed build tracker: '/tmp/pip-build-tracker-d_1ruoi2'