2023-07-31T14:31:18,041 Created temporary directory: /tmp/pip-build-tracker-77499t49
2023-07-31T14:31:18,042 Initialized build tracking at /tmp/pip-build-tracker-77499t49
2023-07-31T14:31:18,043 Created build tracker: /tmp/pip-build-tracker-77499t49
2023-07-31T14:31:18,043 Entered build tracker: /tmp/pip-build-tracker-77499t49
2023-07-31T14:31:18,043 Created temporary directory: /tmp/pip-wheel-q3shh0sj
2023-07-31T14:31:18,046 Created temporary directory: /tmp/pip-ephem-wheel-cache-v0ct025y
2023-07-31T14:31:18,069 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-07-31T14:31:18,072 2 location(s) to search for versions of boxmot:
2023-07-31T14:31:18,072 * https://pypi.org/simple/boxmot/
2023-07-31T14:31:18,072 * https://www.piwheels.org/simple/boxmot/
2023-07-31T14:31:18,072 Fetching project page and analyzing links: https://pypi.org/simple/boxmot/
2023-07-31T14:31:18,073 Getting page https://pypi.org/simple/boxmot/
2023-07-31T14:31:18,074 Found index url https://pypi.org/simple/
2023-07-31T14:31:18,124 Fetched page https://pypi.org/simple/boxmot/ as application/vnd.pypi.simple.v1+json
2023-07-31T14:31:18,131   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/7d/5a/624599b4b7874ac4f0ae12debc61e9409c351f4ab589f84341d19ea90e6a/boxmot-10.0.1-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,132   Found link https://files.pythonhosted.org/packages/1c/56/397c7aa1d464a452f51dbf7490a66436d1c1993ee7b26b894048ed7eb36b/boxmot-10.0.1.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.1
2023-07-31T14:31:18,132   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/e3/7b/598c4810239498857bd4da0c201851249070325797e8a1433df103d6024b/boxmot-10.0.2-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,133   Found link https://files.pythonhosted.org/packages/76/0c/ee4cfcca9e1666ef2d1b216808a19caf46fd8d3b3177faf0135ff6cb2449/boxmot-10.0.2.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.2
2023-07-31T14:31:18,133   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/4b/4f/a7d84b5ecb4527cff0f99d742ea7f0b670af9eda388ad8b1ffa0edd7b961/boxmot-10.0.3-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,134   Found link https://files.pythonhosted.org/packages/c6/ec/2c1a8c0cbf78534fb616f582c7a5dc753fab69d341fe0156aabb155b0869/boxmot-10.0.3.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.3
2023-07-31T14:31:18,134   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/e6/78/597169706fff39012f8aaf0ff1918b4260c4f9cc9a629a642676cc06afc2/boxmot-10.0.4-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,135   Found link https://files.pythonhosted.org/packages/50/40/b4f7cd918ae70efb3b094d16e49ba302ccc91e6a7a0f5d204491b664b4be/boxmot-10.0.4.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.4
2023-07-31T14:31:18,135   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/1c/d7/c4158d0888e423aac294c1d44c2d816f094ed5546bf5424d80b2249d6a2d/boxmot-10.0.5-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,136   Found link https://files.pythonhosted.org/packages/23/f7/da97b7ffda9e5254cd07e6522d11cb16a3ab20c1b3472ebd0b33d239568e/boxmot-10.0.5.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.5
2023-07-31T14:31:18,136   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/cf/06/82be3d15fd45e0f16db1171eee90503c40975eb02c63b04d409014251e22/boxmot-10.0.6-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,136   Found link https://files.pythonhosted.org/packages/58/b3/a1d3a88aa421a5cc71826139fd4cfbdce447e741980daf709b3ebc656fc0/boxmot-10.0.6.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.6
2023-07-31T14:31:18,137   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/25/3f/dbb5b99a4de813d95ec1289198d6442aba11771d3d7d57008d585d419f11/boxmot-10.0.7-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,137   Found link https://files.pythonhosted.org/packages/2d/04/37590b114b9404fde9eaa2ac053400963901603b6995fee355481fd94416/boxmot-10.0.7.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.7
2023-07-31T14:31:18,137   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/5d/55/96615d6c0d7b3240cda193ba56f32b65a05aba33bc11ed6a3a3cfb7f4f70/boxmot-10.0.8-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,138   Found link https://files.pythonhosted.org/packages/dc/ac/76303db770d03a3713ab4d08bd38dac0c0208b589d081f3e6a9818f39c59/boxmot-10.0.8.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.8
2023-07-31T14:31:18,138   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/70/1e/e95d8e1ac4c07345132e9a82645b44f9127959d693a4662d4f42dca5dbf5/boxmot-10.0.9-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,139   Found link https://files.pythonhosted.org/packages/8a/f5/03723049ad0e1bb7544e74ca77c734bc6cd4f4244b98def429efd2b73d9e/boxmot-10.0.9.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.9
2023-07-31T14:31:18,139   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/72/26/0a1fef3e5e29479cb855243388dd12d3a86556646eb1669bda705da98c4f/boxmot-10.0.10-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,140   Found link https://files.pythonhosted.org/packages/5b/0b/c4c2e2f1df4e6684bf8cb50713b290a2ab485db83a11d25ad0ec39098ddf/boxmot-10.0.10.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.10
2023-07-31T14:31:18,140   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/1e/95/794b3d1c0f983185c0ca33e46228e6f2460862311a257b2704814ff37bcc/boxmot-10.0.11-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,140   Found link https://files.pythonhosted.org/packages/59/53/bd5ad34f19ef63f2d9371e19580bfce993fdd415584cfe94fe5d22446091/boxmot-10.0.11.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.11
2023-07-31T14:31:18,141   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/8b/a9/711dfad5af66ffd18b04fd08fec72718d51a24ebb0f57eaadefdf81a859f/boxmot-10.0.12-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,141   Found link https://files.pythonhosted.org/packages/90/66/17d4b9a6f5a577ff0d7551d7f7b0014033338f89ba1af40bf210e26a1791/boxmot-10.0.12.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.12
2023-07-31T14:31:18,141   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/aa/4a/5cd1923d6cdaf198031318ffca6ed8c716b9db16f843d5d29eaa76b3171a/boxmot-10.0.13-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,142   Found link https://files.pythonhosted.org/packages/7e/83/b831448d99ea1eb7d1b1d9180d513736ab98721c86430dfacd19e3dfce18/boxmot-10.0.13.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.13
2023-07-31T14:31:18,142   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/ea/16/f7de2b21e178f804db7cdb516ea2cba60dea0df84252d52b32ae17d9e3b7/boxmot-10.0.14-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,143   Found link https://files.pythonhosted.org/packages/44/59/35d5dc7a4038d911bbbdb21e49e3f98b6baa1e98c2824df0e44b4f9f26f1/boxmot-10.0.14.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.14
2023-07-31T14:31:18,143   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/fc/07/2e0c4924d97d954be8248d91a5a4bacdd870d27df9101d768bb650455cb5/boxmot-10.0.15-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,144   Found link https://files.pythonhosted.org/packages/a1/cc/3aef20ad42563238160022edfa2c1946cce327739674d59fc9bea47bbb21/boxmot-10.0.15.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.15
2023-07-31T14:31:18,144   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/e8/96/932b092b5a969b4d55b561fe00019f3061447490aa49285678530e88b05b/boxmot-10.0.16-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,144   Found link https://files.pythonhosted.org/packages/d0/5f/a19670d9e6b241d9c29181d473495e2aa678baa7c345c41ac2c5f97f0a3f/boxmot-10.0.16.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.16
2023-07-31T14:31:18,145   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/ba/dd/a79a7f6ffd485e4788c0ddcce567e68a362b9566af0736f6e7c5cbeee871/boxmot-10.0.19-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,145   Found link https://files.pythonhosted.org/packages/bf/f8/b38a5a3da20d9f8cf6719a648a39e73245594b1f874a694f30e38483cd10/boxmot-10.0.19.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.19
2023-07-31T14:31:18,145   Skipping link: No binaries permitted for boxmot: https://files.pythonhosted.org/packages/40/ea/b78ccc118d1182062ba4f78af6a34896d4ce2b1ff0e2dba97c7a9d3ca647/boxmot-10.0.20-py3-none-any.whl (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7)
2023-07-31T14:31:18,146   Found link https://files.pythonhosted.org/packages/8e/eb/2a1db5af0c5a8e8943df4258d45b23a7131cbfb874d6ede4b109962d328a/boxmot-10.0.20.tar.gz (from https://pypi.org/simple/boxmot/) (requires-python:>=3.7), version: 10.0.20
2023-07-31T14:31:18,146 Fetching project page and analyzing links: https://www.piwheels.org/simple/boxmot/
2023-07-31T14:31:18,147 Getting page https://www.piwheels.org/simple/boxmot/
2023-07-31T14:31:18,148 Found index url https://www.piwheels.org/simple/
2023-07-31T14:31:18,327 Fetched page https://www.piwheels.org/simple/boxmot/ as text/html
2023-07-31T14:31:18,328 Skipping link: not a file: https://www.piwheels.org/simple/boxmot/
2023-07-31T14:31:18,329 Skipping link: not a file: https://pypi.org/simple/boxmot/
2023-07-31T14:31:18,348 Given no hashes to check 1 links for project 'boxmot': discarding no candidates
2023-07-31T14:31:18,365 Collecting boxmot==10.0.20
2023-07-31T14:31:18,367   Created temporary directory: /tmp/pip-unpack-r3tdm6a_
2023-07-31T14:31:18,418   Downloading boxmot-10.0.20.tar.gz (138 kB)
2023-07-31T14:31:18,673   Added boxmot==10.0.20 from https://files.pythonhosted.org/packages/8e/eb/2a1db5af0c5a8e8943df4258d45b23a7131cbfb874d6ede4b109962d328a/boxmot-10.0.20.tar.gz to build tracker '/tmp/pip-build-tracker-77499t49'
2023-07-31T14:31:18,675   Running setup.py (path:/tmp/pip-wheel-q3shh0sj/boxmot_38b3ba97d2104e6c93ebc81ed782a5ab/setup.py) egg_info for package boxmot
2023-07-31T14:31:18,675   Created temporary directory: /tmp/pip-pip-egg-info-v345frzk
2023-07-31T14:31:18,676   Preparing metadata (setup.py): started
2023-07-31T14:31:18,677   Running command python setup.py egg_info
2023-07-31T14:31:19,315   Traceback (most recent call last):
2023-07-31T14:31:19,316     File "<string>", line 2, in <module>
2023-07-31T14:31:19,316     File "<pip-setuptools-caller>", line 34, in <module>
2023-07-31T14:31:19,316     File "/tmp/pip-wheel-q3shh0sj/boxmot_38b3ba97d2104e6c93ebc81ed782a5ab/setup.py", line 13, in <module>
2023-07-31T14:31:19,317       REQUIREMENTS = [f'{x.name}{x.specifier}' for x in pkg.parse_requirements((PARENT / 'requirements.txt').read_text())]
2023-07-31T14:31:19,317     File "/usr/lib/python3.9/pathlib.py", line 1255, in read_text
2023-07-31T14:31:19,318       with self.open(mode='r', encoding=encoding, errors=errors) as f:
2023-07-31T14:31:19,319     File "/usr/lib/python3.9/pathlib.py", line 1241, in open
2023-07-31T14:31:19,320       return io.open(self, mode, buffering, encoding, errors, newline,
2023-07-31T14:31:19,320     File "/usr/lib/python3.9/pathlib.py", line 1109, in _opener
2023-07-31T14:31:19,321       return self._accessor.open(self, flags, mode)
2023-07-31T14:31:19,321   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-q3shh0sj/boxmot_38b3ba97d2104e6c93ebc81ed782a5ab/requirements.txt'
2023-07-31T14:31:19,373   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-07-31T14:31:19,390   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-07-31T14:31:19,390   exec(compile('"'"''"'"''"'"'
2023-07-31T14:31:19,390   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-07-31T14:31:19,390   #
2023-07-31T14:31:19,390   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-07-31T14:31:19,390   #   import from `distutils.core` to work with newer packaging standards.
2023-07-31T14:31:19,390   # - It provides a clear error message when setuptools is not installed.
2023-07-31T14:31:19,390   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-07-31T14:31:19,390   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-07-31T14:31:19,390   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-07-31T14:31:19,390   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-07-31T14:31:19,390   import os, sys, tokenize
2023-07-31T14:31:19,390   
2023-07-31T14:31:19,390   try:
2023-07-31T14:31:19,390       import setuptools
2023-07-31T14:31:19,390   except ImportError as error:
2023-07-31T14:31:19,390       print(
2023-07-31T14:31:19,390           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-07-31T14:31:19,390           "the build environment.",
2023-07-31T14:31:19,390           file=sys.stderr,
2023-07-31T14:31:19,390       )
2023-07-31T14:31:19,390       sys.exit(1)
2023-07-31T14:31:19,390   
2023-07-31T14:31:19,390   __file__ = %r
2023-07-31T14:31:19,390   sys.argv[0] = __file__
2023-07-31T14:31:19,390   
2023-07-31T14:31:19,390   if os.path.exists(__file__):
2023-07-31T14:31:19,390       filename = __file__
2023-07-31T14:31:19,390       with tokenize.open(__file__) as f:
2023-07-31T14:31:19,390           setup_py_code = f.read()
2023-07-31T14:31:19,390   else:
2023-07-31T14:31:19,390       filename = "<auto-generated setuptools caller>"
2023-07-31T14:31:19,390       setup_py_code = "from setuptools import setup; setup()"
2023-07-31T14:31:19,390   
2023-07-31T14:31:19,390   exec(compile(setup_py_code, filename, "exec"))
2023-07-31T14:31:19,390   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-q3shh0sj/boxmot_38b3ba97d2104e6c93ebc81ed782a5ab/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-v345frzk[/]
2023-07-31T14:31:19,390   [bold magenta]cwd[/]: /tmp/pip-wheel-q3shh0sj/boxmot_38b3ba97d2104e6c93ebc81ed782a5ab/
2023-07-31T14:31:19,391   Preparing metadata (setup.py): finished with status 'error'
2023-07-31T14:31:19,392 ERROR: [present-rich] metadata generation failed
2023-07-31T14:31:19,398 Exception information:
2023-07-31T14:31:19,398 Traceback (most recent call last):
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-07-31T14:31:19,398     call_subprocess(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-07-31T14:31:19,398     raise error
2023-07-31T14:31:19,398 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-07-31T14:31:19,398 
2023-07-31T14:31:19,398 The above exception was the direct cause of the following exception:
2023-07-31T14:31:19,398 
2023-07-31T14:31:19,398 Traceback (most recent call last):
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper
2023-07-31T14:31:19,398     status = run_func(*args)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-07-31T14:31:19,398     return func(self, options, args)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-07-31T14:31:19,398     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-07-31T14:31:19,398     result = self._result = resolver.resolve(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-07-31T14:31:19,398     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-07-31T14:31:19,398     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-07-31T14:31:19,398     if not criterion.candidates:
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-07-31T14:31:19,398     return bool(self._sequence)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-07-31T14:31:19,398     return any(self)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-07-31T14:31:19,398     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-07-31T14:31:19,398     candidate = func()
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-07-31T14:31:19,398     self._link_candidate_cache[link] = LinkCandidate(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-07-31T14:31:19,398     super().__init__(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-07-31T14:31:19,398     self.dist = self._prepare()
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-07-31T14:31:19,398     dist = self._prepare_distribution()
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-07-31T14:31:19,398     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2023-07-31T14:31:19,398     return self._prepare_linked_requirement(req, parallel_builds)
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 631, in _prepare_linked_requirement
2023-07-31T14:31:19,398     dist = _get_prepared_distribution(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-07-31T14:31:19,398     abstract_dist.prepare_distribution_metadata(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-07-31T14:31:19,398     self.req.prepare_metadata()
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 561, in prepare_metadata
2023-07-31T14:31:19,398     self.metadata_directory = generate_metadata_legacy(
2023-07-31T14:31:19,398   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-07-31T14:31:19,398     raise MetadataGenerationFailed(package_details=details) from error
2023-07-31T14:31:19,398 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-07-31T14:31:19,408 Removed boxmot==10.0.20 from https://files.pythonhosted.org/packages/8e/eb/2a1db5af0c5a8e8943df4258d45b23a7131cbfb874d6ede4b109962d328a/boxmot-10.0.20.tar.gz from build tracker '/tmp/pip-build-tracker-77499t49'
2023-07-31T14:31:19,408 Removed build tracker: '/tmp/pip-build-tracker-77499t49'