2023-09-10T22:14:11,444 Created temporary directory: /tmp/pip-build-tracker-cepnmcqm
2023-09-10T22:14:11,446 Initialized build tracking at /tmp/pip-build-tracker-cepnmcqm
2023-09-10T22:14:11,447 Created build tracker: /tmp/pip-build-tracker-cepnmcqm
2023-09-10T22:14:11,447 Entered build tracker: /tmp/pip-build-tracker-cepnmcqm
2023-09-10T22:14:11,448 Created temporary directory: /tmp/pip-wheel-1ksg69xw
2023-09-10T22:14:11,451 Created temporary directory: /tmp/pip-ephem-wheel-cache-xa0ljp06
2023-09-10T22:14:11,472 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-10T22:14:11,476 2 location(s) to search for versions of libn:
2023-09-10T22:14:11,476 * https://pypi.org/simple/libn/
2023-09-10T22:14:11,476 * https://www.piwheels.org/simple/libn/
2023-09-10T22:14:11,477 Fetching project page and analyzing links: https://pypi.org/simple/libn/
2023-09-10T22:14:11,477 Getting page https://pypi.org/simple/libn/
2023-09-10T22:14:11,479 Found index url https://pypi.org/simple/
2023-09-10T22:14:11,619 Fetched page https://pypi.org/simple/libn/ as application/vnd.pypi.simple.v1+json
2023-09-10T22:14:11,622   Found link https://files.pythonhosted.org/packages/c2/79/0fba25e2de40175fd88f4a268799e32e99ebde7905139f9fdd3188f60a9f/libn-0.1.0.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.0
2023-09-10T22:14:11,623   Found link https://files.pythonhosted.org/packages/1c/fc/ffd5dd14eb5958e2db588bcad26311f5d1b98b33bc86aa306e044f818be6/libn-0.1.1.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.1
2023-09-10T22:14:11,624   Found link https://files.pythonhosted.org/packages/8c/f5/6ff2fcc6d78c443fd34d1960fe9cdc60d78041bef71cc4b5efe500e62cde/libn-0.1.2.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.2
2023-09-10T22:14:11,624   Found link https://files.pythonhosted.org/packages/dc/04/526a0a42e9b75025c31726a82700b7fef77c6a77b877e7c2fdeab5710103/libn-0.1.3.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.3
2023-09-10T22:14:11,625   Found link https://files.pythonhosted.org/packages/39/89/187203e93d8ade748b5ff5e13bc4c72b2d30dba80fc3592dcf5fae2b9ec9/libn-0.1.4.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.4
2023-09-10T22:14:11,626   Found link https://files.pythonhosted.org/packages/93/cc/3b65b31a2f6aa36fa811426d90f0bc03e77e75778756553323edbae48bcd/libn-0.1.5.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.5
2023-09-10T22:14:11,626   Found link https://files.pythonhosted.org/packages/41/30/9b54448830eea58895b4327a8785ec916b104f3821b396a31923cf94c3b9/libn-0.1.6.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.6
2023-09-10T22:14:11,627   Found link https://files.pythonhosted.org/packages/d0/90/fb9e12b9870cdef5850b58b6c0de3a646d7df9a6f8805bbd94983ca74046/libn-0.1.7.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.7
2023-09-10T22:14:11,628   Found link https://files.pythonhosted.org/packages/3d/b2/a11ce29e7f08e7be012deb874e8bab0bc6a034e812b9fc1a66e8477ee0a0/libn-0.1.8.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.8
2023-09-10T22:14:11,628   Found link https://files.pythonhosted.org/packages/8b/03/2a64fdbd5ea8a3e3e78da5e96e41de0ab07214dafe2729b046ce96f6f1a0/libn-0.1.9.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.9
2023-09-10T22:14:11,629   Found link https://files.pythonhosted.org/packages/75/9a/e0281b534ae5907500b0d4e0727e264881731020271ae2b476c319d74c44/libn-0.1.10.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.10
2023-09-10T22:14:11,630   Found link https://files.pythonhosted.org/packages/3c/23/ca8c17203e8043fcdf39e12c1b1fb68c879f8f32eb4e6e7c25d1b359fd6f/libn-0.1.11.tar.gz (from https://pypi.org/simple/libn/), version: 0.1.11
2023-09-10T22:14:11,631 Fetching project page and analyzing links: https://www.piwheels.org/simple/libn/
2023-09-10T22:14:11,631 Getting page https://www.piwheels.org/simple/libn/
2023-09-10T22:14:11,633 Found index url https://www.piwheels.org/simple/
2023-09-10T22:14:11,900 Fetched page https://www.piwheels.org/simple/libn/ as text/html
2023-09-10T22:14:11,901 Skipping link: not a file: https://www.piwheels.org/simple/libn/
2023-09-10T22:14:11,902 Skipping link: not a file: https://pypi.org/simple/libn/
2023-09-10T22:14:11,922 Given no hashes to check 1 links for project 'libn': discarding no candidates
2023-09-10T22:14:11,941 Collecting libn==0.1.6
2023-09-10T22:14:11,943   Created temporary directory: /tmp/pip-unpack-nr691v__
2023-09-10T22:14:12,156   Downloading libn-0.1.6.tar.gz (9.1 kB)
2023-09-10T22:14:12,182   Added libn==0.1.6 from https://files.pythonhosted.org/packages/41/30/9b54448830eea58895b4327a8785ec916b104f3821b396a31923cf94c3b9/libn-0.1.6.tar.gz to build tracker '/tmp/pip-build-tracker-cepnmcqm'
2023-09-10T22:14:12,183   Running setup.py (path:/tmp/pip-wheel-1ksg69xw/libn_24aca6fa71954bfe82c1bcc7b40ced06/setup.py) egg_info for package libn
2023-09-10T22:14:12,184   Created temporary directory: /tmp/pip-pip-egg-info-2mzc1xqe
2023-09-10T22:14:12,184   Preparing metadata (setup.py): started
2023-09-10T22:14:12,186   Running command python setup.py egg_info
2023-09-10T22:14:12,593   Traceback (most recent call last):
2023-09-10T22:14:12,594     File "<string>", line 2, in <module>
2023-09-10T22:14:12,600     File "<pip-setuptools-caller>", line 34, in <module>
2023-09-10T22:14:12,601     File "/tmp/pip-wheel-1ksg69xw/libn_24aca6fa71954bfe82c1bcc7b40ced06/setup.py", line 59, in <module>
2023-09-10T22:14:12,602       os.environ['CC'] = os.environ.get('CC', get_gcc())
2023-09-10T22:14:12,603       ~~~~~~~~~~^^^^^^
2023-09-10T22:14:12,603     File "<frozen os>", line 684, in __setitem__
2023-09-10T22:14:12,604     File "<frozen os>", line 758, in encode
2023-09-10T22:14:12,605   TypeError: str expected, not NoneType
2023-09-10T22:14:12,663   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-10T22:14:12,676   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-10T22:14:12,676   exec(compile('"'"''"'"''"'"'
2023-09-10T22:14:12,676   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-10T22:14:12,676   #
2023-09-10T22:14:12,676   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-10T22:14:12,676   #   import from `distutils.core` to work with newer packaging standards.
2023-09-10T22:14:12,676   # - It provides a clear error message when setuptools is not installed.
2023-09-10T22:14:12,676   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-10T22:14:12,676   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-10T22:14:12,676   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-10T22:14:12,676   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-10T22:14:12,676   import os, sys, tokenize
2023-09-10T22:14:12,676   
2023-09-10T22:14:12,676   try:
2023-09-10T22:14:12,676       import setuptools
2023-09-10T22:14:12,676   except ImportError as error:
2023-09-10T22:14:12,676       print(
2023-09-10T22:14:12,676           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-10T22:14:12,676           "the build environment.",
2023-09-10T22:14:12,676           file=sys.stderr,
2023-09-10T22:14:12,676       )
2023-09-10T22:14:12,676       sys.exit(1)
2023-09-10T22:14:12,676   
2023-09-10T22:14:12,676   __file__ = %r
2023-09-10T22:14:12,676   sys.argv[0] = __file__
2023-09-10T22:14:12,676   
2023-09-10T22:14:12,676   if os.path.exists(__file__):
2023-09-10T22:14:12,676       filename = __file__
2023-09-10T22:14:12,676       with tokenize.open(__file__) as f:
2023-09-10T22:14:12,676           setup_py_code = f.read()
2023-09-10T22:14:12,676   else:
2023-09-10T22:14:12,676       filename = "<auto-generated setuptools caller>"
2023-09-10T22:14:12,676       setup_py_code = "from setuptools import setup; setup()"
2023-09-10T22:14:12,676   
2023-09-10T22:14:12,676   exec(compile(setup_py_code, filename, "exec"))
2023-09-10T22:14:12,676   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-1ksg69xw/libn_24aca6fa71954bfe82c1bcc7b40ced06/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-2mzc1xqe[/]
2023-09-10T22:14:12,676   [bold magenta]cwd[/]: /tmp/pip-wheel-1ksg69xw/libn_24aca6fa71954bfe82c1bcc7b40ced06/
2023-09-10T22:14:12,677   Preparing metadata (setup.py): finished with status 'error'
2023-09-10T22:14:12,679 ERROR: [present-rich] metadata generation failed
2023-09-10T22:14:12,684 Exception information:
2023-09-10T22:14:12,684 Traceback (most recent call last):
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-10T22:14:12,684     call_subprocess(
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-10T22:14:12,684     raise error
2023-09-10T22:14:12,684 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-10T22:14:12,684 
2023-09-10T22:14:12,684 The above exception was the direct cause of the following exception:
2023-09-10T22:14:12,684 
2023-09-10T22:14:12,684 Traceback (most recent call last):
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-10T22:14:12,684     status = run_func(*args)
2023-09-10T22:14:12,684              ^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-10T22:14:12,684     return func(self, options, args)
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-10T22:14:12,684     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-10T22:14:12,684                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-10T22:14:12,684     result = self._result = resolver.resolve(
2023-09-10T22:14:12,684                             ^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-10T22:14:12,684     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-10T22:14:12,684             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-10T22:14:12,684     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-10T22:14:12,684     if not criterion.candidates:
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-10T22:14:12,684     return bool(self._sequence)
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-10T22:14:12,684     return any(self)
2023-09-10T22:14:12,684            ^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-10T22:14:12,684     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-10T22:14:12,684     candidate = func()
2023-09-10T22:14:12,684                 ^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-10T22:14:12,684     self._link_candidate_cache[link] = LinkCandidate(
2023-09-10T22:14:12,684                                        ^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-10T22:14:12,684     super().__init__(
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-10T22:14:12,684     self.dist = self._prepare()
2023-09-10T22:14:12,684                 ^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-10T22:14:12,684     dist = self._prepare_distribution()
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-10T22:14:12,684     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-10T22:14:12,684     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-10T22:14:12,684     dist = _get_prepared_distribution(
2023-09-10T22:14:12,684            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-10T22:14:12,684     abstract_dist.prepare_distribution_metadata(
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-10T22:14:12,684     self.req.prepare_metadata()
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-10T22:14:12,684     self.metadata_directory = generate_metadata_legacy(
2023-09-10T22:14:12,684                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T22:14:12,684   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-10T22:14:12,684     raise MetadataGenerationFailed(package_details=details) from error
2023-09-10T22:14:12,684 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-10T22:14:12,697 Removed libn==0.1.6 from https://files.pythonhosted.org/packages/41/30/9b54448830eea58895b4327a8785ec916b104f3821b396a31923cf94c3b9/libn-0.1.6.tar.gz from build tracker '/tmp/pip-build-tracker-cepnmcqm'
2023-09-10T22:14:12,697 Removed build tracker: '/tmp/pip-build-tracker-cepnmcqm'