2024-03-04T15:22:10,598 Created temporary directory: /tmp/pip-build-tracker-z5u7fn_f
2024-03-04T15:22:10,599 Initialized build tracking at /tmp/pip-build-tracker-z5u7fn_f
2024-03-04T15:22:10,599 Created build tracker: /tmp/pip-build-tracker-z5u7fn_f
2024-03-04T15:22:10,600 Entered build tracker: /tmp/pip-build-tracker-z5u7fn_f
2024-03-04T15:22:10,601 Created temporary directory: /tmp/pip-wheel-z60d38hf
2024-03-04T15:22:10,604 Created temporary directory: /tmp/pip-ephem-wheel-cache-8gifju20
2024-03-04T15:22:10,626 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-03-04T15:22:10,630 2 location(s) to search for versions of challenge-uccs:
2024-03-04T15:22:10,630 * https://pypi.org/simple/challenge-uccs/
2024-03-04T15:22:10,630 * https://www.piwheels.org/simple/challenge-uccs/
2024-03-04T15:22:10,631 Fetching project page and analyzing links: https://pypi.org/simple/challenge-uccs/
2024-03-04T15:22:10,631 Getting page https://pypi.org/simple/challenge-uccs/
2024-03-04T15:22:10,633 Found index url https://pypi.org/simple/
2024-03-04T15:22:10,848 Fetched page https://pypi.org/simple/challenge-uccs/ as application/vnd.pypi.simple.v1+json
2024-03-04T15:22:10,853   Found link https://files.pythonhosted.org/packages/08/46/3c4995158dad084f02788a2d5841fbe387630c886ae709c8f4664bf6c9b5/challenge.uccs-1.0.0a0.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.0a0
2024-03-04T15:22:10,854   Found link https://files.pythonhosted.org/packages/4b/c4/a961f19c7868891a20bce0c1aeb4abde67f11c54ab0a1306c24b9aa7113f/challenge.uccs-1.0.0a1.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.0a1
2024-03-04T15:22:10,855   Found link https://files.pythonhosted.org/packages/d4/02/bc6dda3eed8dcca8a5c5e10df91130ec435d42d18e8ee498de64a863f993/challenge.uccs-1.0.0a2.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.0a2
2024-03-04T15:22:10,856   Found link https://files.pythonhosted.org/packages/21/c3/90a058efc7df93d35a6c8263ec7ebe41aa58a2afcf5ca21b471a9588c2be/challenge.uccs-1.0.0a3.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.0a3
2024-03-04T15:22:10,856   Found link https://files.pythonhosted.org/packages/a5/58/80920dc355d50ff570e27e34c226d6081f6db457ff340a37ff704dba3cd6/challenge.uccs-1.0.0.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.0
2024-03-04T15:22:10,857   Found link https://files.pythonhosted.org/packages/a4/5f/dd4614141519e5c066de4fecf49c11e88abc27ad016af16ec3b93268aaa1/challenge.uccs-1.0.1.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.1
2024-03-04T15:22:10,858   Found link https://files.pythonhosted.org/packages/a6/30/05c360a8a1d343bff6d6dc193f8419e3f16ea1d6537f2090a22769b04d18/challenge.uccs-1.0.2.zip (from https://pypi.org/simple/challenge-uccs/), version: 1.0.2
2024-03-04T15:22:10,859   Found link https://files.pythonhosted.org/packages/31/19/69b6d7fee18f7c69087287da1892903637f613a3273f0af331ef96021811/challenge.uccs-2.0.0.zip (from https://pypi.org/simple/challenge-uccs/), version: 2.0.0
2024-03-04T15:22:10,859   Found link https://files.pythonhosted.org/packages/ca/e9/db9995868b68237d98708a03657ccac352b19e6ed22f4c30e481481056cc/challenge.uccs-2.0.1.zip (from https://pypi.org/simple/challenge-uccs/), version: 2.0.1
2024-03-04T15:22:10,860   Found link https://files.pythonhosted.org/packages/bb/c8/f5ce21b20b51532ca72aeade016f7f56a6827f87a0771cc1b3e621f065d4/challenge.uccs-2.0.2.zip (from https://pypi.org/simple/challenge-uccs/), version: 2.0.2
2024-03-04T15:22:10,861   Found link https://files.pythonhosted.org/packages/6a/90/ad35be8ef1cff48748b8c9cff67cc054cce0e3af7ae96160a9e90b457574/challenge.uccs-2.0.3.zip (from https://pypi.org/simple/challenge-uccs/), version: 2.0.3
2024-03-04T15:22:10,861   Found link https://files.pythonhosted.org/packages/f1/41/78d1178323be92b348db2e7b85ebcda9b877a23d483c4955821a6c741c50/challenge.uccs-2.1.0.zip (from https://pypi.org/simple/challenge-uccs/), version: 2.1.0
2024-03-04T15:22:10,862   Found link https://files.pythonhosted.org/packages/c4/35/5db9333d5b075bd0d11e4e974956eac62e548ebc09a93f311e4ed02c85dd/challenge.uccs-2.1.1.zip (from https://pypi.org/simple/challenge-uccs/), version: 2.1.1
2024-03-04T15:22:10,863   Skipping link: No binaries permitted for challenge-uccs: https://files.pythonhosted.org/packages/4a/91/8a9a7d50a5b4130aa0da9c9f48cb28008b93388bd0341b9e69cb5c474569/challenge.uccs-3.0.0-py3-none-any.whl (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10)
2024-03-04T15:22:10,864   Found link https://files.pythonhosted.org/packages/ce/11/460f6e5cfea1674824426a0aab84f216d209fb242b72f72f32c7d548de23/challenge.uccs-3.0.0.tar.gz (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10), version: 3.0.0
2024-03-04T15:22:10,865   Skipping link: No binaries permitted for challenge-uccs: https://files.pythonhosted.org/packages/b8/d2/b33d8fe08ae011acfb4add84d3cff4fba70be1b4d7264db8254af049f75b/challenge.uccs-3.0.1-py3-none-any.whl (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10)
2024-03-04T15:22:10,866   Found link https://files.pythonhosted.org/packages/31/1e/97561678d77c72ec35568d67e74adb1e05c051acfe9f5917dd952e941939/challenge.uccs-3.0.1.tar.gz (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10), version: 3.0.1
2024-03-04T15:22:10,866   Skipping link: No binaries permitted for challenge-uccs: https://files.pythonhosted.org/packages/60/99/f55ce5de1e35ecd979ae92dd0a6bc710f41e5f2e039adc5c1870d621a5c2/challenge.uccs-3.0.2-py3-none-any.whl (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10)
2024-03-04T15:22:10,867   Found link https://files.pythonhosted.org/packages/8f/bb/23b9b754815e1585f93e2077401de4fd9d749ab26aa28c8f51e0325e52bd/challenge.uccs-3.0.2.tar.gz (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10), version: 3.0.2
2024-03-04T15:22:10,867   Skipping link: No binaries permitted for challenge-uccs: https://files.pythonhosted.org/packages/9a/17/fb9cb4062ec3bfae32bf657c79239fdce70c36c4958742fa6712e04a2951/challenge.uccs-3.1.0-py3-none-any.whl (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10)
2024-03-04T15:22:10,868   Found link https://files.pythonhosted.org/packages/1a/9f/a2eae16ece3778a258b4dd30efe21aca3c517fb90a15d90d5e25073c9766/challenge.uccs-3.1.0.tar.gz (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10), version: 3.1.0
2024-03-04T15:22:10,869   Skipping link: No binaries permitted for challenge-uccs: https://files.pythonhosted.org/packages/e7/da/fb124a9e3fd10ac208eb0dfa12375c326b1e1d1bceb0007c248c4ce1cf87/challenge.uccs-3.1.1-py3-none-any.whl (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10)
2024-03-04T15:22:10,870   Found link https://files.pythonhosted.org/packages/c0/b7/5f8d840f69f66bc026d3b1dd25da5c4775149209c5a526346bcde18dd3bd/challenge.uccs-3.1.1.tar.gz (from https://pypi.org/simple/challenge-uccs/) (requires-python:>=3.10), version: 3.1.1
2024-03-04T15:22:10,871 Fetching project page and analyzing links: https://www.piwheels.org/simple/challenge-uccs/
2024-03-04T15:22:10,872 Getting page https://www.piwheels.org/simple/challenge-uccs/
2024-03-04T15:22:10,873 Found index url https://www.piwheels.org/simple/
2024-03-04T15:22:11,137 Fetched page https://www.piwheels.org/simple/challenge-uccs/ as text/html
2024-03-04T15:22:11,141   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-2.0.2-py3-none-any.whl#sha256=d3398aba598792cefc489119094e59401c7d8164109ca0605da590a9314ef14a (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,142   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-2.0.0-py3-none-any.whl#sha256=aeca7b41a83547a9bf28d3fca941781ff2abcdd5de8bd0337ea86f52d6292895 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,142   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.2-py3-none-any.whl#sha256=8c1ba4604274f1f226630ae4c2257a14cf4408612d4904224d1b60967a3124c9 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,143   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.1-py3-none-any.whl#sha256=7958d4f0120ef2c44af51e78c37794032f3c0917ace5d4f1af4fd29c5e28b208 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,144   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.0-py3-none-any.whl#sha256=4a95e5ae6e7a9cf45fcd29af9f4e9c2c24970af72fe8bb915addcbf9ed7bb654 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,144   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.0a3-py3-none-any.whl#sha256=d749427ed0d50a4c9141e41aa8bc651ab776e2be6fd93c898c8d858cf3bec87f (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,145   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.0a2-py3-none-any.whl#sha256=a652129e0ca92b152cb0eace45b5d788674d7b70c2668e0f77922fe59239a482 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,145   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.0a1-py3-none-any.whl#sha256=0bd93f8ae669df2f091fc9553e4a0e6d7011266c0d60d0fc75a525e851d9cc43 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,146   Skipping link: No binaries permitted for challenge-uccs: https://www.piwheels.org/simple/challenge-uccs/challenge.uccs-1.0.0a0-py3-none-any.whl#sha256=6e5bf664bca8c73ee266682b9b21e2dfdd03fd4010a3174196ae109e59ef8902 (from https://www.piwheels.org/simple/challenge-uccs/)
2024-03-04T15:22:11,146 Skipping link: not a file: https://www.piwheels.org/simple/challenge-uccs/
2024-03-04T15:22:11,147 Skipping link: not a file: https://pypi.org/simple/challenge-uccs/
2024-03-04T15:22:11,167 Given no hashes to check 1 links for project 'challenge-uccs': discarding no candidates
2024-03-04T15:22:11,185 Collecting challenge-uccs==3.1.1
2024-03-04T15:22:11,187   Created temporary directory: /tmp/pip-unpack-kygokkdl
2024-03-04T15:22:11,397   Downloading challenge.uccs-3.1.1.tar.gz (23 kB)
2024-03-04T15:22:11,462   Added challenge-uccs==3.1.1 from https://files.pythonhosted.org/packages/c0/b7/5f8d840f69f66bc026d3b1dd25da5c4775149209c5a526346bcde18dd3bd/challenge.uccs-3.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-z5u7fn_f'
2024-03-04T15:22:11,464   Running setup.py (path:/tmp/pip-wheel-z60d38hf/challenge-uccs_9ca15233c4f44809ac6613778b3817c9/setup.py) egg_info for package challenge-uccs
2024-03-04T15:22:11,465   Created temporary directory: /tmp/pip-pip-egg-info-40dzyb68
2024-03-04T15:22:11,466   Preparing metadata (setup.py): started
2024-03-04T15:22:11,467   Running command python setup.py egg_info
2024-03-04T15:22:11,886   Traceback (most recent call last):
2024-03-04T15:22:11,886     File "<string>", line 2, in <module>
2024-03-04T15:22:11,887     File "<pip-setuptools-caller>", line 34, in <module>
2024-03-04T15:22:11,888     File "/tmp/pip-wheel-z60d38hf/challenge-uccs_9ca15233c4f44809ac6613778b3817c9/setup.py", line 42, in <module>
2024-03-04T15:22:11,889       install_requires = open("requirements.txt").read().splitlines(),
2024-03-04T15:22:11,890                          ^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,891   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2024-03-04T15:22:11,957   ERROR: python setup.py egg_info exited with 1
2024-03-04T15:22:11,970   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2024-03-04T15:22:11,970   exec(compile('"'"''"'"''"'"'
2024-03-04T15:22:11,970   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2024-03-04T15:22:11,970   #
2024-03-04T15:22:11,970   # - It imports setuptools before invoking setup.py, to enable projects that directly
2024-03-04T15:22:11,970   #   import from `distutils.core` to work with newer packaging standards.
2024-03-04T15:22:11,970   # - It provides a clear error message when setuptools is not installed.
2024-03-04T15:22:11,970   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2024-03-04T15:22:11,970   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2024-03-04T15:22:11,970   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2024-03-04T15:22:11,970   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2024-03-04T15:22:11,970   import os, sys, tokenize
2024-03-04T15:22:11,970   
2024-03-04T15:22:11,970   try:
2024-03-04T15:22:11,970       import setuptools
2024-03-04T15:22:11,970   except ImportError as error:
2024-03-04T15:22:11,970       print(
2024-03-04T15:22:11,970           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2024-03-04T15:22:11,970           "the build environment.",
2024-03-04T15:22:11,970           file=sys.stderr,
2024-03-04T15:22:11,970       )
2024-03-04T15:22:11,970       sys.exit(1)
2024-03-04T15:22:11,970   
2024-03-04T15:22:11,970   __file__ = %r
2024-03-04T15:22:11,970   sys.argv[0] = __file__
2024-03-04T15:22:11,970   
2024-03-04T15:22:11,970   if os.path.exists(__file__):
2024-03-04T15:22:11,970       filename = __file__
2024-03-04T15:22:11,970       with tokenize.open(__file__) as f:
2024-03-04T15:22:11,970           setup_py_code = f.read()
2024-03-04T15:22:11,970   else:
2024-03-04T15:22:11,970       filename = "<auto-generated setuptools caller>"
2024-03-04T15:22:11,970       setup_py_code = "from setuptools import setup; setup()"
2024-03-04T15:22:11,970   
2024-03-04T15:22:11,970   exec(compile(setup_py_code, filename, "exec"))
2024-03-04T15:22:11,970   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-z60d38hf/challenge-uccs_9ca15233c4f44809ac6613778b3817c9/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-40dzyb68[/]
2024-03-04T15:22:11,971   [bold magenta]cwd[/]: /tmp/pip-wheel-z60d38hf/challenge-uccs_9ca15233c4f44809ac6613778b3817c9/
2024-03-04T15:22:11,972   Preparing metadata (setup.py): finished with status 'error'
2024-03-04T15:22:11,973 ERROR: metadata generation failed
2024-03-04T15:22:11,979 Exception information:
2024-03-04T15:22:11,979 Traceback (most recent call last):
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2024-03-04T15:22:11,979     call_subprocess(
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2024-03-04T15:22:11,979     raise error
2024-03-04T15:22:11,979 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2024-03-04T15:22:11,979 
2024-03-04T15:22:11,979 The above exception was the direct cause of the following exception:
2024-03-04T15:22:11,979 
2024-03-04T15:22:11,979 Traceback (most recent call last):
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2024-03-04T15:22:11,979     status = run_func(*args)
2024-03-04T15:22:11,979              ^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 245, in wrapper
2024-03-04T15:22:11,979     return func(self, options, args)
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2024-03-04T15:22:11,979     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2024-03-04T15:22:11,979                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2024-03-04T15:22:11,979     result = self._result = resolver.resolve(
2024-03-04T15:22:11,979                             ^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2024-03-04T15:22:11,979     state = resolution.resolve(requirements, max_rounds=max_rounds)
2024-03-04T15:22:11,979             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2024-03-04T15:22:11,979     self._add_to_criteria(self.state.criteria, r, parent=None)
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2024-03-04T15:22:11,979     if not criterion.candidates:
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2024-03-04T15:22:11,979     return bool(self._sequence)
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2024-03-04T15:22:11,979     return any(self)
2024-03-04T15:22:11,979            ^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2024-03-04T15:22:11,979     return (c for c in iterator if id(c) not in self._incompatible_ids)
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2024-03-04T15:22:11,979     candidate = func()
2024-03-04T15:22:11,979                 ^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link
2024-03-04T15:22:11,979     self._link_candidate_cache[link] = LinkCandidate(
2024-03-04T15:22:11,979                                        ^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2024-03-04T15:22:11,979     super().__init__(
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2024-03-04T15:22:11,979     self.dist = self._prepare()
2024-03-04T15:22:11,979                 ^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2024-03-04T15:22:11,979     dist = self._prepare_distribution()
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2024-03-04T15:22:11,979     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 525, in prepare_linked_requirement
2024-03-04T15:22:11,979     return self._prepare_linked_requirement(req, parallel_builds)
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 640, in _prepare_linked_requirement
2024-03-04T15:22:11,979     dist = _get_prepared_distribution(
2024-03-04T15:22:11,979            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2024-03-04T15:22:11,979     abstract_dist.prepare_distribution_metadata(
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 67, in prepare_distribution_metadata
2024-03-04T15:22:11,979     self.req.prepare_metadata()
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 583, in prepare_metadata
2024-03-04T15:22:11,979     self.metadata_directory = generate_metadata_legacy(
2024-03-04T15:22:11,979                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2024-03-04T15:22:11,979   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2024-03-04T15:22:11,979     raise MetadataGenerationFailed(package_details=details) from error
2024-03-04T15:22:11,979 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2024-03-04T15:22:11,991 Removed challenge-uccs==3.1.1 from https://files.pythonhosted.org/packages/c0/b7/5f8d840f69f66bc026d3b1dd25da5c4775149209c5a526346bcde18dd3bd/challenge.uccs-3.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-z5u7fn_f'
2024-03-04T15:22:11,992 Removed build tracker: '/tmp/pip-build-tracker-z5u7fn_f'