2023-09-08T15:52:01,501 Created temporary directory: /tmp/pip-build-tracker-drsjmyy3
2023-09-08T15:52:01,502 Initialized build tracking at /tmp/pip-build-tracker-drsjmyy3
2023-09-08T15:52:01,503 Created build tracker: /tmp/pip-build-tracker-drsjmyy3
2023-09-08T15:52:01,503 Entered build tracker: /tmp/pip-build-tracker-drsjmyy3
2023-09-08T15:52:01,504 Created temporary directory: /tmp/pip-wheel-77ygvwh6
2023-09-08T15:52:01,507 Created temporary directory: /tmp/pip-ephem-wheel-cache-egnboqun
2023-09-08T15:52:01,529 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-08T15:52:01,532 2 location(s) to search for versions of cyflann:
2023-09-08T15:52:01,532 * https://pypi.org/simple/cyflann/
2023-09-08T15:52:01,532 * https://www.piwheels.org/simple/cyflann/
2023-09-08T15:52:01,533 Fetching project page and analyzing links: https://pypi.org/simple/cyflann/
2023-09-08T15:52:01,534 Getting page https://pypi.org/simple/cyflann/
2023-09-08T15:52:01,535 Found index url https://pypi.org/simple/
2023-09-08T15:52:01,677 Fetched page https://pypi.org/simple/cyflann/ as application/vnd.pypi.simple.v1+json
2023-09-08T15:52:01,683   Found link https://files.pythonhosted.org/packages/8d/fc/04ba1a14aa5dc5fc011dd1df152d5d38fe3729faa8b4ad1c5aca6b5b9b55/cyflann-0.1.0.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.0
2023-09-08T15:52:01,684   Found link https://files.pythonhosted.org/packages/38/90/1d38d7271ba12e7e2fd65b778f9ea0181f4f34047fa6b84fd2a417468972/cyflann-0.1.1.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.1
2023-09-08T15:52:01,685   Found link https://files.pythonhosted.org/packages/ee/7f/6dcf4bf204afac3d2154aaad59035cb61a32604f187f489258e6ddb5afa5/cyflann-0.1.2.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.2
2023-09-08T15:52:01,685   Found link https://files.pythonhosted.org/packages/1e/78/5ad82520623b17cdf1a4746a92fd0ce970ef6edb06b27567eef2ee33a75c/cyflann-0.1.3.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.3
2023-09-08T15:52:01,686   Found link https://files.pythonhosted.org/packages/41/57/796ff69e2ac3734c877f07e10dc0ecae51e3444e6bcfa0b2cc5ed511975d/cyflann-0.1.4.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.4
2023-09-08T15:52:01,687   Found link https://files.pythonhosted.org/packages/07/f6/084bd1aae946426302b9cb6c7b608167d3161c2995d24cbddafdc4a3b90c/cyflann-0.1.5.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.5
2023-09-08T15:52:01,688   Found link https://files.pythonhosted.org/packages/82/20/4f073bcaa6a6517ccb11caa28948e1bfa0e1248e7425c598ecaaf7c88253/cyflann-0.1.6.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.6
2023-09-08T15:52:01,688   Found link https://files.pythonhosted.org/packages/b2/05/3b63717f63ac64294defcf23f6711b0bf5a2aaabf5698d86b183b14d0a05/cyflann-0.1.8.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.8
2023-09-08T15:52:01,689   Found link https://files.pythonhosted.org/packages/c0/86/7eb71b3863226c1fbc421ed191c46ae6a570a8291bb106404123b297d608/cyflann-0.1.9.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.9
2023-09-08T15:52:01,690   Found link https://files.pythonhosted.org/packages/03/6a/915cee9b40cb715d793f1c45350d3bec8210173b2e2ddb2c372dcf7f4c03/cyflann-0.1.10.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.10
2023-09-08T15:52:01,690   Found link https://files.pythonhosted.org/packages/5b/4b/7e0215465890c1f92861b7986678ff79483498312fec81ce1da1e1b5e464/cyflann-0.1.11.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.11
2023-09-08T15:52:01,691   Found link https://files.pythonhosted.org/packages/b3/88/c8fed0ded2d30464fe8ab9f7ea34ad2bb69978ad91b85f0b682d32df5510/cyflann-0.1.12.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.12
2023-09-08T15:52:01,692   Found link https://files.pythonhosted.org/packages/4c/2d/d3850198523b21ff9a8abb1369b83e9f64c52b87633c6b1979825eab4a23/cyflann-0.1.13.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.13
2023-09-08T15:52:01,692   Found link https://files.pythonhosted.org/packages/68/d0/6d4a4ce67b5b8d3e9652200287201108c817a7e7d82cedffc07510477540/cyflann-0.1.14.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.14
2023-09-08T15:52:01,693   Found link https://files.pythonhosted.org/packages/40/28/b9e9b62df59feb15a60925f3906e28245ca5957eb086d95d9977a0e28abc/cyflann-0.1.15.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.15
2023-09-08T15:52:01,694   Found link https://files.pythonhosted.org/packages/ff/dc/eebf7c2622f845b3480b4921165525da6d6e7f2bfbab0ce0964b7c611d53/cyflann-0.1.16.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.16
2023-09-08T15:52:01,694   Found link https://files.pythonhosted.org/packages/cc/87/7bdda78f8429f9ae6df0017b33228e0c21c882bb3f12843874fe3fdf186a/cyflann-0.1.17.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.17
2023-09-08T15:52:01,695   Found link https://files.pythonhosted.org/packages/f9/76/9dc1edcf2a019d09178e76480d06d0c6c0f5a8117a103267d278294dc65a/cyflann-0.1.18.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.18
2023-09-08T15:52:01,696   Found link https://files.pythonhosted.org/packages/90/d3/3ee9eb281ae6ff2d171fdf036581fc8e539bef73dc2647ee657be36afc59/cyflann-0.1.19.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.19
2023-09-08T15:52:01,696   Found link https://files.pythonhosted.org/packages/65/45/b1f205d4c51b345757c854ad94cb3f3aa898f25241d4bfb29a52ca5c8a2c/cyflann-0.1.20.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.20
2023-09-08T15:52:01,697   Found link https://files.pythonhosted.org/packages/05/4b/e7459433caec7831443998d9078321c5948f2ea4f5936db5f8f8ad305ebe/cyflann-0.1.21.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.21
2023-09-08T15:52:01,697   Found link https://files.pythonhosted.org/packages/9a/54/0be705047232993dc79b11549edffd1875229a0c01682e490ebf2916bd5f/cyflann-0.1.22.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.22
2023-09-08T15:52:01,698   Found link https://files.pythonhosted.org/packages/47/de/7d33b43bbcde66bbc18ed1392d6aba0cd988a7ba81ef14f33a95c9a40438/cyflann-0.1.23.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.23
2023-09-08T15:52:01,698   Found link https://files.pythonhosted.org/packages/a6/0c/6007f6594d28f1d5c963539c0307608fb5443bfff25fcfa44edbf1d8b756/cyflann-0.1.24.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.1.24
2023-09-08T15:52:01,699   Found link https://files.pythonhosted.org/packages/d1/3f/4f4f9a2e9b83a48517d2513db8a32f00d2b0689e84ba040aea38225761c2/cyflann-0.2.0.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.2.0
2023-09-08T15:52:01,700   Found link https://files.pythonhosted.org/packages/9e/7a/5c6126506f69d38603b96ca3b0cdf985b23325ea2336d42751f133f7a177/cyflann-0.2.1.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.2.1
2023-09-08T15:52:01,701   Found link https://files.pythonhosted.org/packages/bc/19/8034bf5674fb3948ea9cc9d465f63de4c3fa53698a93a5605a500d1ec9cc/cyflann-0.2.2.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.2.2
2023-09-08T15:52:01,701   Found link https://files.pythonhosted.org/packages/a8/a2/7976ff6e65ada17716847c6c65ffcd4e8e75c2debbbedb4b4bffe55a7fd3/cyflann-0.2.3.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.2.3
2023-09-08T15:52:01,702   Found link https://files.pythonhosted.org/packages/10/df/29fc368e43c749ddfd689f199fd9735861257e5eedcc8bcc01edaabb3c0e/cyflann-0.2.4.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.2.4
2023-09-08T15:52:01,703   Found link https://files.pythonhosted.org/packages/6c/45/176652b241769d45db72b56ca90f05673be14faceb54d175551094c2c001/cyflann-0.2.5.tar.gz (from https://pypi.org/simple/cyflann/), version: 0.2.5
2023-09-08T15:52:01,703 Fetching project page and analyzing links: https://www.piwheels.org/simple/cyflann/
2023-09-08T15:52:01,704 Getting page https://www.piwheels.org/simple/cyflann/
2023-09-08T15:52:01,705 Found index url https://www.piwheels.org/simple/
2023-09-08T15:52:02,009 Fetched page https://www.piwheels.org/simple/cyflann/ as text/html
2023-09-08T15:52:02,011   Skipping link: No binaries permitted for cyflann: https://www.piwheels.org/simple/cyflann/cyflann-0.1.4-py3-none-any.whl#sha256=a80bf562c086b8f75b23dc186c92536108ac5345249404eb6137b5dc1e22b221 (from https://www.piwheels.org/simple/cyflann/)
2023-09-08T15:52:02,011 Skipping link: not a file: https://www.piwheels.org/simple/cyflann/
2023-09-08T15:52:02,012 Skipping link: not a file: https://pypi.org/simple/cyflann/
2023-09-08T15:52:02,034 Given no hashes to check 1 links for project 'cyflann': discarding no candidates
2023-09-08T15:52:02,052 Collecting cyflann==0.1.19
2023-09-08T15:52:02,054   Created temporary directory: /tmp/pip-unpack-4mga32e0
2023-09-08T15:52:02,270   Downloading cyflann-0.1.19.tar.gz (148 kB)
2023-09-08T15:52:02,405   Added cyflann==0.1.19 from https://files.pythonhosted.org/packages/90/d3/3ee9eb281ae6ff2d171fdf036581fc8e539bef73dc2647ee657be36afc59/cyflann-0.1.19.tar.gz to build tracker '/tmp/pip-build-tracker-drsjmyy3'
2023-09-08T15:52:02,406   Running setup.py (path:/tmp/pip-wheel-77ygvwh6/cyflann_4fbd318b9f96453db4e38504027e0ca9/setup.py) egg_info for package cyflann
2023-09-08T15:52:02,407   Created temporary directory: /tmp/pip-pip-egg-info-9u9c2o0x
2023-09-08T15:52:02,407   Preparing metadata (setup.py): started
2023-09-08T15:52:02,409   Running command python setup.py egg_info
2023-09-08T15:52:02,830   Traceback (most recent call last):
2023-09-08T15:52:02,830     File "/usr/local/lib/python3.11/dist-packages/numpy/core/__init__.py", line 23, in <module>
2023-09-08T15:52:02,831       from . import multiarray
2023-09-08T15:52:02,831     File "/usr/local/lib/python3.11/dist-packages/numpy/core/multiarray.py", line 10, in <module>
2023-09-08T15:52:02,832       from . import overrides
2023-09-08T15:52:02,832     File "/usr/local/lib/python3.11/dist-packages/numpy/core/overrides.py", line 8, in <module>
2023-09-08T15:52:02,833       from numpy.core._multiarray_umath import (
2023-09-08T15:52:02,833   ImportError: libopenblas.so.0: cannot open shared object file: No such file or directory

2023-09-08T15:52:02,835   During handling of the above exception, another exception occurred:

2023-09-08T15:52:02,837   Traceback (most recent call last):
2023-09-08T15:52:02,838     File "/tmp/pip-wheel-77ygvwh6/cyflann_4fbd318b9f96453db4e38504027e0ca9/setup.py", line 8, in <module>
2023-09-08T15:52:02,839       import numpy
2023-09-08T15:52:02,840     File "/usr/local/lib/python3.11/dist-packages/numpy/__init__.py", line 139, in <module>
2023-09-08T15:52:02,841       from . import core
2023-09-08T15:52:02,842     File "/usr/local/lib/python3.11/dist-packages/numpy/core/__init__.py", line 49, in <module>
2023-09-08T15:52:02,842       raise ImportError(msg)
2023-09-08T15:52:02,843   ImportError:

2023-09-08T15:52:02,845   IMPORTANT: PLEASE READ THIS FOR ADVICE ON HOW TO SOLVE THIS ISSUE!

2023-09-08T15:52:02,847   Importing the numpy C-extensions failed. This error can happen for
2023-09-08T15:52:02,847   many reasons, often due to issues with your setup or how NumPy was
2023-09-08T15:52:02,848   installed.

2023-09-08T15:52:02,850   We have compiled some common reasons and troubleshooting tips at:

2023-09-08T15:52:02,852       https://numpy.org/devdocs/user/troubleshooting-importerror.html

2023-09-08T15:52:02,853   Please note and check the following:

2023-09-08T15:52:02,855     * The Python version is: Python3.11 from "/usr/bin/python3"
2023-09-08T15:52:02,856     * The NumPy version is: "1.25.2"

2023-09-08T15:52:02,858   and make sure that they are the versions you expect.
2023-09-08T15:52:02,859   Please carefully study the documentation linked above for further help.

2023-09-08T15:52:02,860   Original error was: libopenblas.so.0: cannot open shared object file: No such file or directory


2023-09-08T15:52:02,863   During handling of the above exception, another exception occurred:

2023-09-08T15:52:02,865   Traceback (most recent call last):
2023-09-08T15:52:02,866     File "<string>", line 2, in <module>
2023-09-08T15:52:02,867     File "<pip-setuptools-caller>", line 34, in <module>
2023-09-08T15:52:02,867     File "/tmp/pip-wheel-77ygvwh6/cyflann_4fbd318b9f96453db4e38504027e0ca9/setup.py", line 10, in <module>
2023-09-08T15:52:02,868       raise ImportError("cyflann requires numpy to be installed:\n{}".format(e))
2023-09-08T15:52:02,869   ImportError: cyflann requires numpy to be installed:


2023-09-08T15:52:02,871   IMPORTANT: PLEASE READ THIS FOR ADVICE ON HOW TO SOLVE THIS ISSUE!

2023-09-08T15:52:02,872   Importing the numpy C-extensions failed. This error can happen for
2023-09-08T15:52:02,873   many reasons, often due to issues with your setup or how NumPy was
2023-09-08T15:52:02,873   installed.

2023-09-08T15:52:02,875   We have compiled some common reasons and troubleshooting tips at:

2023-09-08T15:52:02,876       https://numpy.org/devdocs/user/troubleshooting-importerror.html

2023-09-08T15:52:02,878   Please note and check the following:

2023-09-08T15:52:02,879     * The Python version is: Python3.11 from "/usr/bin/python3"
2023-09-08T15:52:02,880     * The NumPy version is: "1.25.2"

2023-09-08T15:52:02,882   and make sure that they are the versions you expect.
2023-09-08T15:52:02,882   Please carefully study the documentation linked above for further help.

2023-09-08T15:52:02,884   Original error was: libopenblas.so.0: cannot open shared object file: No such file or directory

2023-09-08T15:52:02,913   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-08T15:52:02,925   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-08T15:52:02,925   exec(compile('"'"''"'"''"'"'
2023-09-08T15:52:02,925   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-08T15:52:02,925   #
2023-09-08T15:52:02,925   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-08T15:52:02,925   #   import from `distutils.core` to work with newer packaging standards.
2023-09-08T15:52:02,925   # - It provides a clear error message when setuptools is not installed.
2023-09-08T15:52:02,925   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-08T15:52:02,925   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-08T15:52:02,925   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-08T15:52:02,925   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-08T15:52:02,925   import os, sys, tokenize
2023-09-08T15:52:02,925   
2023-09-08T15:52:02,925   try:
2023-09-08T15:52:02,925       import setuptools
2023-09-08T15:52:02,925   except ImportError as error:
2023-09-08T15:52:02,925       print(
2023-09-08T15:52:02,925           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-08T15:52:02,925           "the build environment.",
2023-09-08T15:52:02,925           file=sys.stderr,
2023-09-08T15:52:02,925       )
2023-09-08T15:52:02,925       sys.exit(1)
2023-09-08T15:52:02,925   
2023-09-08T15:52:02,925   __file__ = %r
2023-09-08T15:52:02,925   sys.argv[0] = __file__
2023-09-08T15:52:02,925   
2023-09-08T15:52:02,925   if os.path.exists(__file__):
2023-09-08T15:52:02,925       filename = __file__
2023-09-08T15:52:02,925       with tokenize.open(__file__) as f:
2023-09-08T15:52:02,925           setup_py_code = f.read()
2023-09-08T15:52:02,925   else:
2023-09-08T15:52:02,925       filename = "<auto-generated setuptools caller>"
2023-09-08T15:52:02,925       setup_py_code = "from setuptools import setup; setup()"
2023-09-08T15:52:02,925   
2023-09-08T15:52:02,925   exec(compile(setup_py_code, filename, "exec"))
2023-09-08T15:52:02,925   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-77ygvwh6/cyflann_4fbd318b9f96453db4e38504027e0ca9/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-9u9c2o0x[/]
2023-09-08T15:52:02,926   [bold magenta]cwd[/]: /tmp/pip-wheel-77ygvwh6/cyflann_4fbd318b9f96453db4e38504027e0ca9/
2023-09-08T15:52:02,927   Preparing metadata (setup.py): finished with status 'error'
2023-09-08T15:52:02,928 ERROR: [present-rich] metadata generation failed
2023-09-08T15:52:02,934 Exception information:
2023-09-08T15:52:02,934 Traceback (most recent call last):
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-08T15:52:02,934     call_subprocess(
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-08T15:52:02,934     raise error
2023-09-08T15:52:02,934 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-08T15:52:02,934 
2023-09-08T15:52:02,934 The above exception was the direct cause of the following exception:
2023-09-08T15:52:02,934 
2023-09-08T15:52:02,934 Traceback (most recent call last):
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-08T15:52:02,934     status = run_func(*args)
2023-09-08T15:52:02,934              ^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-08T15:52:02,934     return func(self, options, args)
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-08T15:52:02,934     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-08T15:52:02,934                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-08T15:52:02,934     result = self._result = resolver.resolve(
2023-09-08T15:52:02,934                             ^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-08T15:52:02,934     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-08T15:52:02,934             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-08T15:52:02,934     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-08T15:52:02,934     if not criterion.candidates:
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-08T15:52:02,934     return bool(self._sequence)
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-08T15:52:02,934     return any(self)
2023-09-08T15:52:02,934            ^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-08T15:52:02,934     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-08T15:52:02,934     candidate = func()
2023-09-08T15:52:02,934                 ^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-08T15:52:02,934     self._link_candidate_cache[link] = LinkCandidate(
2023-09-08T15:52:02,934                                        ^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-08T15:52:02,934     super().__init__(
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-08T15:52:02,934     self.dist = self._prepare()
2023-09-08T15:52:02,934                 ^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-08T15:52:02,934     dist = self._prepare_distribution()
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-08T15:52:02,934     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-08T15:52:02,934     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-08T15:52:02,934     dist = _get_prepared_distribution(
2023-09-08T15:52:02,934            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-08T15:52:02,934     abstract_dist.prepare_distribution_metadata(
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-08T15:52:02,934     self.req.prepare_metadata()
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-08T15:52:02,934     self.metadata_directory = generate_metadata_legacy(
2023-09-08T15:52:02,934                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-08T15:52:02,934   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-08T15:52:02,934     raise MetadataGenerationFailed(package_details=details) from error
2023-09-08T15:52:02,934 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-08T15:52:02,946 Removed cyflann==0.1.19 from https://files.pythonhosted.org/packages/90/d3/3ee9eb281ae6ff2d171fdf036581fc8e539bef73dc2647ee657be36afc59/cyflann-0.1.19.tar.gz from build tracker '/tmp/pip-build-tracker-drsjmyy3'
2023-09-08T15:52:02,947 Removed build tracker: '/tmp/pip-build-tracker-drsjmyy3'