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 "", line 2, in 2025-09-09T10:01:12,804 exec(compile(''' 2025-09-09T10:01:12,804 ~~~~^^^^^^^^^^^^ 2025-09-09T10:01:12,804 # This is -- 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',), "", "exec")) 2025-09-09T10:01:12,805 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-09T10:01:12,805 File "", line 35, in 2025-09-09T10:01:12,806 File "/tmp/pip-wheel-b8nk7tva/molecular-rectifier_088136eca0c14cde85184b6af5df150a/setup.py", line 13, in 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 -- 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 = "" 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'"'"',), "", "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 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'