2023-09-21T00:36:38,867 Created temporary directory: /tmp/pip-build-tracker-th2wl4du
2023-09-21T00:36:38,868 Initialized build tracking at /tmp/pip-build-tracker-th2wl4du
2023-09-21T00:36:38,869 Created build tracker: /tmp/pip-build-tracker-th2wl4du
2023-09-21T00:36:38,869 Entered build tracker: /tmp/pip-build-tracker-th2wl4du
2023-09-21T00:36:38,870 Created temporary directory: /tmp/pip-wheel-cgmx8cy3
2023-09-21T00:36:38,873 Created temporary directory: /tmp/pip-ephem-wheel-cache-t5j5deg6
2023-09-21T00:36:38,894 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-21T00:36:38,897 2 location(s) to search for versions of pairef:
2023-09-21T00:36:38,897 * https://pypi.org/simple/pairef/
2023-09-21T00:36:38,897 * https://www.piwheels.org/simple/pairef/
2023-09-21T00:36:38,898 Fetching project page and analyzing links: https://pypi.org/simple/pairef/
2023-09-21T00:36:38,899 Getting page https://pypi.org/simple/pairef/
2023-09-21T00:36:38,900 Found index url https://pypi.org/simple/
2023-09-21T00:36:39,165 Fetched page https://pypi.org/simple/pairef/ as application/vnd.pypi.simple.v1+json
2023-09-21T00:36:39,170   Found link https://files.pythonhosted.org/packages/e8/b4/d268ab0db1061f03b8ada40a2d450ec7260db0a47c17a05626ec3b520bed/pairef-1.0.0.tar.gz (from https://pypi.org/simple/pairef/), version: 1.0.0
2023-09-21T00:36:39,170   Found link https://files.pythonhosted.org/packages/ae/a1/1f9476233bb73f45ebc6b361f6cff69fb8dd5edb0fd9fb8712ded84126e4/pairef-1.2.0.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.0
2023-09-21T00:36:39,171   Found link https://files.pythonhosted.org/packages/e6/f2/a63d004f31736b01148dfed0be1401d20537133ad53805c0243c44dca5cd/pairef-1.2.1.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.1
2023-09-21T00:36:39,172   Found link https://files.pythonhosted.org/packages/11/49/f10e7d88aa29a13dd4409005950c50d1a3575d8c49460030aba16002c3ad/pairef-1.2.2.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.2
2023-09-21T00:36:39,172   Found link https://files.pythonhosted.org/packages/d5/fd/32f89f4ecf85fc02fe54e34fa78666607445c59c8f4da2795e874d5c39bd/pairef-1.2.3.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.3
2023-09-21T00:36:39,173   Found link https://files.pythonhosted.org/packages/b7/3a/dedc63b87b8120bfbeaafacad07d17831724f93be907e9b6306c269c0784/pairef-1.2.4.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.4
2023-09-21T00:36:39,174   Found link https://files.pythonhosted.org/packages/2e/f7/5be5b5e3ed98343ff5554db4909b22ec25cb2bd6c6cb3fe7d6b4e5b8f8e2/pairef-1.2.5.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.5
2023-09-21T00:36:39,174   Found link https://files.pythonhosted.org/packages/d9/06/a7a524b976b801dcaa08b856382cb28842294035fb5f85f5585421a4a0b8/pairef-1.2.6.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.6
2023-09-21T00:36:39,175   Found link https://files.pythonhosted.org/packages/60/ea/b2d94b674cc1461af761bdeaec38ce845b8ad8150ea36ad0d1b862ba3d0c/pairef-1.2.7.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.7
2023-09-21T00:36:39,176   Found link https://files.pythonhosted.org/packages/1f/cb/38ad9b74f838c82c8e49024a3385901fd98accff721f178afe4ef5ae9c9f/pairef-1.2.8.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.8
2023-09-21T00:36:39,177   Found link https://files.pythonhosted.org/packages/d5/17/5c3d2a13a01dc4077e035abaef95b8e2adea869d08b2cae935ba86851a24/pairef-1.2.9.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.9
2023-09-21T00:36:39,177   Found link https://files.pythonhosted.org/packages/08/c1/68bb091a6ce8c87fed176e8d1b5b982913d0f54cd7cbc5d6409c35c11f55/pairef-1.2.10.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.10
2023-09-21T00:36:39,178   Found link https://files.pythonhosted.org/packages/de/8d/ee4929c08e8c9eed70bbc0666cf85428370532fff968266cbef2ded2bb96/pairef-1.2.11.tar.gz (from https://pypi.org/simple/pairef/), version: 1.2.11
2023-09-21T00:36:39,178   Found link https://files.pythonhosted.org/packages/00/6d/15ac7c1b1e19611827700162d9a3cfcf32f09cb92cc0d574c4565a386d8b/pairef-1.3.0.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.0
2023-09-21T00:36:39,179   Found link https://files.pythonhosted.org/packages/50/42/d91f34074d50aa55c7161ea523665149114d490f6949a3aa6e288ed5b6db/pairef-1.3.7.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.7
2023-09-21T00:36:39,180   Found link https://files.pythonhosted.org/packages/88/70/4736a019f0ceda6b01327ce6eb5f6028305fc1296da70f5e21decd802b2f/pairef-1.3.8.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.8
2023-09-21T00:36:39,180   Found link https://files.pythonhosted.org/packages/0e/bf/e451a3fe236d22cda96dd8e070c9cec1b40cfc2e3164027a31ff4d25aa7e/pairef-1.3.9.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.9
2023-09-21T00:36:39,181   Found link https://files.pythonhosted.org/packages/26/7f/fa83c737c513fd6738b2938f353bbabb24ab2730ec796630726e81ff0fa9/pairef-1.3.10.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.10
2023-09-21T00:36:39,181   Found link https://files.pythonhosted.org/packages/25/9b/ba3bad2e805be6114eb1b633ecfa04de417b102a55c96c727229e269d9f7/pairef-1.3.11.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.11
2023-09-21T00:36:39,182   Found link https://files.pythonhosted.org/packages/39/9a/97bf38cdd9086dda10cca496563c880f60e4f5de5191c857d9a40b609ffe/pairef-1.3.12.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.12
2023-09-21T00:36:39,182   Found link https://files.pythonhosted.org/packages/1e/61/67d0e8124b171ef9f9256e82c7fa853e04e86c0f80d3025d3af27605c655/pairef-1.3.13.tar.gz (from https://pypi.org/simple/pairef/), version: 1.3.13
2023-09-21T00:36:39,183 Fetching project page and analyzing links: https://www.piwheels.org/simple/pairef/
2023-09-21T00:36:39,184 Getting page https://www.piwheels.org/simple/pairef/
2023-09-21T00:36:39,185 Found index url https://www.piwheels.org/simple/
2023-09-21T00:36:39,451 Fetched page https://www.piwheels.org/simple/pairef/ as text/html
2023-09-21T00:36:39,455   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.3.9-py3-none-any.whl#sha256=9a4954c00e53377fc1e3bd3e0ff4937778f35df5991e303bdc8b1ff10c0fdcb2 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,456   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.3.8-py3-none-any.whl#sha256=2c6ef01ec2c30fb449548ac72eb024367f84b5e0081ce886016d846b6176c2d5 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,457   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.3.0-py3-none-any.whl#sha256=5a2cecab0988367196688448b65af77af87a26a59b5876592a2b55933c185f24 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,457   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.8-py3-none-any.whl#sha256=c9424d353fd4c084a0eeccc0a4009eb3efe0cc6200eb84997cee0d3a7af743de (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,458   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.7-py3-none-any.whl#sha256=620b44a1351627f4903438806e7d024d2f01dbe89e7cbf10dc495bfba9629e16 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,459   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.6-py3-none-any.whl#sha256=c270510282d53fa632dbb702966988c0b6f423a84fddfefd9d7c718fc75646e9 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,459   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.5-py3-none-any.whl#sha256=88704f3f631fe60a4699813496c9b72455032616a8939fecc82ad69979924d2e (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,460   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.4-py3-none-any.whl#sha256=40db4a4bc75360bacd91ec1c33f2cd8b61eb31da855843e66358f6178c921ab6 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,460   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.3-py3-none-any.whl#sha256=7b12c0dcb77eecf075d6916f24760da7627a963efac2073bd8e564588ac33cd4 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,461   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.2-py3-none-any.whl#sha256=a94cf1e8ef8d5a7491b36c7f683b5fd6ad8770c798f83fbd3946441751f3295d (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,461   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.1-py3-none-any.whl#sha256=e293e05da7b00e15244f4223068189d3aeb26222e584c0876ac8d99cdb39c8d8 (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,462   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.2.0-py3-none-any.whl#sha256=7162c82e6e3d4545a40678e4562bce710a7284e3e875a1ae4c6dae465253f16b (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,462   Skipping link: No binaries permitted for pairef: https://www.piwheels.org/simple/pairef/pairef-1.0.0-py3-none-any.whl#sha256=4306dd34e717a83973c5c3919d8a21a6847c4c07d9ae3da438426e291eafecbe (from https://www.piwheels.org/simple/pairef/)
2023-09-21T00:36:39,462 Skipping link: not a file: https://www.piwheels.org/simple/pairef/
2023-09-21T00:36:39,463 Skipping link: not a file: https://pypi.org/simple/pairef/
2023-09-21T00:36:39,483 Given no hashes to check 1 links for project 'pairef': discarding no candidates
2023-09-21T00:36:39,501 Collecting pairef==1.3.10
2023-09-21T00:36:39,504   Created temporary directory: /tmp/pip-unpack-s2ib0ryl
2023-09-21T00:36:39,737   Downloading pairef-1.3.10.tar.gz (1.2 MB)
2023-09-21T00:36:40,116   Added pairef==1.3.10 from https://files.pythonhosted.org/packages/26/7f/fa83c737c513fd6738b2938f353bbabb24ab2730ec796630726e81ff0fa9/pairef-1.3.10.tar.gz to build tracker '/tmp/pip-build-tracker-th2wl4du'
2023-09-21T00:36:40,117   Running setup.py (path:/tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/setup.py) egg_info for package pairef
2023-09-21T00:36:40,118   Created temporary directory: /tmp/pip-pip-egg-info-i339bw7l
2023-09-21T00:36:40,119   Preparing metadata (setup.py): started
2023-09-21T00:36:40,120   Running command python setup.py egg_info
2023-09-21T00:36:40,738   /tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/pairef/graphs.py:33: SyntaxWarning: "is not" with a literal. Did you mean "!="?
2023-09-21T00:36:40,738     if len([label for label in list if label is not ""]) >= n_max:
2023-09-21T00:36:40,739   /tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/pairef/graphs.py:49: SyntaxWarning: "is not" with a literal. Did you mean "!="?
2023-09-21T00:36:40,740     if len([label for label in list if label is not ""]) >= n_max:
2023-09-21T00:36:40,773   Traceback (most recent call last):
2023-09-21T00:36:40,774     File "/usr/local/lib/python3.11/dist-packages/numpy/core/__init__.py", line 23, in <module>
2023-09-21T00:36:40,774       from . import multiarray
2023-09-21T00:36:40,775     File "/usr/local/lib/python3.11/dist-packages/numpy/core/multiarray.py", line 10, in <module>
2023-09-21T00:36:40,776       from . import overrides
2023-09-21T00:36:40,776     File "/usr/local/lib/python3.11/dist-packages/numpy/core/overrides.py", line 8, in <module>
2023-09-21T00:36:40,777       from numpy.core._multiarray_umath import (
2023-09-21T00:36:40,778   ImportError: libopenblas.so.0: cannot open shared object file: No such file or directory

2023-09-21T00:36:40,779   During handling of the above exception, another exception occurred:

2023-09-21T00:36:40,781   Traceback (most recent call last):
2023-09-21T00:36:40,782     File "<string>", line 2, in <module>
2023-09-21T00:36:40,783     File "<pip-setuptools-caller>", line 34, in <module>
2023-09-21T00:36:40,784     File "/tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/setup.py", line 2, in <module>
2023-09-21T00:36:40,785       from pairef import __version__
2023-09-21T00:36:40,786     File "/tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/pairef/__init__.py", line 2, in <module>
2023-09-21T00:36:40,787       from .launcher import run_pairef
2023-09-21T00:36:40,788     File "/tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/pairef/launcher.py", line 18, in <module>
2023-09-21T00:36:40,789       from .graphs import matplotlib_bar, matplotlib_line, write_log_html
2023-09-21T00:36:40,790     File "/tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/pairef/graphs.py", line 4, in <module>
2023-09-21T00:36:40,791       import matplotlib
2023-09-21T00:36:40,792     File "/usr/lib/python3/dist-packages/matplotlib/__init__.py", line 108, in <module>
2023-09-21T00:36:40,793       import numpy
2023-09-21T00:36:40,794     File "/usr/local/lib/python3.11/dist-packages/numpy/__init__.py", line 139, in <module>
2023-09-21T00:36:40,794       from . import core
2023-09-21T00:36:40,795     File "/usr/local/lib/python3.11/dist-packages/numpy/core/__init__.py", line 49, in <module>
2023-09-21T00:36:40,796       raise ImportError(msg)
2023-09-21T00:36:40,797   ImportError:

2023-09-21T00:36:40,799   IMPORTANT: PLEASE READ THIS FOR ADVICE ON HOW TO SOLVE THIS ISSUE!

2023-09-21T00:36:40,800   Importing the numpy C-extensions failed. This error can happen for
2023-09-21T00:36:40,801   many reasons, often due to issues with your setup or how NumPy was
2023-09-21T00:36:40,802   installed.

2023-09-21T00:36:40,804   We have compiled some common reasons and troubleshooting tips at:

2023-09-21T00:36:40,806       https://numpy.org/devdocs/user/troubleshooting-importerror.html

2023-09-21T00:36:40,808   Please note and check the following:

2023-09-21T00:36:40,810     * The Python version is: Python3.11 from "/usr/bin/python3"
2023-09-21T00:36:40,811     * The NumPy version is: "1.25.2"

2023-09-21T00:36:40,813   and make sure that they are the versions you expect.
2023-09-21T00:36:40,814   Please carefully study the documentation linked above for further help.

2023-09-21T00:36:40,816   Original error was: libopenblas.so.0: cannot open shared object file: No such file or directory

2023-09-21T00:36:40,859   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-21T00:36:40,874   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-21T00:36:40,874   exec(compile('"'"''"'"''"'"'
2023-09-21T00:36:40,874   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-21T00:36:40,874   #
2023-09-21T00:36:40,874   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-21T00:36:40,874   #   import from `distutils.core` to work with newer packaging standards.
2023-09-21T00:36:40,874   # - It provides a clear error message when setuptools is not installed.
2023-09-21T00:36:40,874   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-21T00:36:40,874   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-21T00:36:40,874   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-21T00:36:40,874   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-21T00:36:40,874   import os, sys, tokenize
2023-09-21T00:36:40,874   
2023-09-21T00:36:40,874   try:
2023-09-21T00:36:40,874       import setuptools
2023-09-21T00:36:40,874   except ImportError as error:
2023-09-21T00:36:40,874       print(
2023-09-21T00:36:40,874           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-21T00:36:40,874           "the build environment.",
2023-09-21T00:36:40,874           file=sys.stderr,
2023-09-21T00:36:40,874       )
2023-09-21T00:36:40,874       sys.exit(1)
2023-09-21T00:36:40,874   
2023-09-21T00:36:40,874   __file__ = %r
2023-09-21T00:36:40,874   sys.argv[0] = __file__
2023-09-21T00:36:40,874   
2023-09-21T00:36:40,874   if os.path.exists(__file__):
2023-09-21T00:36:40,874       filename = __file__
2023-09-21T00:36:40,874       with tokenize.open(__file__) as f:
2023-09-21T00:36:40,874           setup_py_code = f.read()
2023-09-21T00:36:40,874   else:
2023-09-21T00:36:40,874       filename = "<auto-generated setuptools caller>"
2023-09-21T00:36:40,874       setup_py_code = "from setuptools import setup; setup()"
2023-09-21T00:36:40,874   
2023-09-21T00:36:40,874   exec(compile(setup_py_code, filename, "exec"))
2023-09-21T00:36:40,874   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-i339bw7l[/]
2023-09-21T00:36:40,877   [bold magenta]cwd[/]: /tmp/pip-wheel-cgmx8cy3/pairef_d988ee65b6594e60987183cf8b99cba0/
2023-09-21T00:36:40,882   Preparing metadata (setup.py): finished with status 'error'
2023-09-21T00:36:40,883 ERROR: [present-rich] metadata generation failed
2023-09-21T00:36:40,888 Exception information:
2023-09-21T00:36:40,888 Traceback (most recent call last):
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-21T00:36:40,888     call_subprocess(
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-21T00:36:40,888     raise error
2023-09-21T00:36:40,888 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-21T00:36:40,888 
2023-09-21T00:36:40,888 The above exception was the direct cause of the following exception:
2023-09-21T00:36:40,888 
2023-09-21T00:36:40,888 Traceback (most recent call last):
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-21T00:36:40,888     status = run_func(*args)
2023-09-21T00:36:40,888              ^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-21T00:36:40,888     return func(self, options, args)
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-21T00:36:40,888     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-21T00:36:40,888                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-21T00:36:40,888     result = self._result = resolver.resolve(
2023-09-21T00:36:40,888                             ^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-21T00:36:40,888     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-21T00:36:40,888             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-21T00:36:40,888     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-21T00:36:40,888     if not criterion.candidates:
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-21T00:36:40,888     return bool(self._sequence)
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-21T00:36:40,888     return any(self)
2023-09-21T00:36:40,888            ^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-21T00:36:40,888     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-21T00:36:40,888     candidate = func()
2023-09-21T00:36:40,888                 ^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-21T00:36:40,888     self._link_candidate_cache[link] = LinkCandidate(
2023-09-21T00:36:40,888                                        ^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-21T00:36:40,888     super().__init__(
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-21T00:36:40,888     self.dist = self._prepare()
2023-09-21T00:36:40,888                 ^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-21T00:36:40,888     dist = self._prepare_distribution()
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-21T00:36:40,888     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-21T00:36:40,888     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-21T00:36:40,888     dist = _get_prepared_distribution(
2023-09-21T00:36:40,888            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-21T00:36:40,888     abstract_dist.prepare_distribution_metadata(
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-21T00:36:40,888     self.req.prepare_metadata()
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-21T00:36:40,888     self.metadata_directory = generate_metadata_legacy(
2023-09-21T00:36:40,888                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-21T00:36:40,888   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-21T00:36:40,888     raise MetadataGenerationFailed(package_details=details) from error
2023-09-21T00:36:40,888 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-21T00:36:40,901 Removed pairef==1.3.10 from https://files.pythonhosted.org/packages/26/7f/fa83c737c513fd6738b2938f353bbabb24ab2730ec796630726e81ff0fa9/pairef-1.3.10.tar.gz from build tracker '/tmp/pip-build-tracker-th2wl4du'
2023-09-21T00:36:40,902 Removed build tracker: '/tmp/pip-build-tracker-th2wl4du'