2023-09-14T12:18:51,089 Created temporary directory: /tmp/pip-build-tracker-gurl7bup
2023-09-14T12:18:51,090 Initialized build tracking at /tmp/pip-build-tracker-gurl7bup
2023-09-14T12:18:51,091 Created build tracker: /tmp/pip-build-tracker-gurl7bup
2023-09-14T12:18:51,091 Entered build tracker: /tmp/pip-build-tracker-gurl7bup
2023-09-14T12:18:51,092 Created temporary directory: /tmp/pip-wheel-h9x4ve61
2023-09-14T12:18:51,095 Created temporary directory: /tmp/pip-ephem-wheel-cache-esoqr_y0
2023-09-14T12:18:51,117 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-14T12:18:51,121 2 location(s) to search for versions of gym-electric-motor:
2023-09-14T12:18:51,121 * https://pypi.org/simple/gym-electric-motor/
2023-09-14T12:18:51,121 * https://www.piwheels.org/simple/gym-electric-motor/
2023-09-14T12:18:51,122 Fetching project page and analyzing links: https://pypi.org/simple/gym-electric-motor/
2023-09-14T12:18:51,123 Getting page https://pypi.org/simple/gym-electric-motor/
2023-09-14T12:18:51,124 Found index url https://pypi.org/simple/
2023-09-14T12:18:51,341 Fetched page https://pypi.org/simple/gym-electric-motor/ as application/vnd.pypi.simple.v1+json
2023-09-14T12:18:51,346   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/07/67/f126488b6c6f2547536e1dae0865e9af9431934dd56b83c859c0b27fa575/gym_electric_motor-0.0.1-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,347   Found link https://files.pythonhosted.org/packages/10/c7/3afe5d4fe0201298b5e2f07e4b1838dd70507337c44e54a6e3cb3024ccad/gym_electric_motor-0.0.1.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.0.1
2023-09-14T12:18:51,348   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/87/58/1df8c7f6a29a9d79b06e9fc788b29bd155c8a2b40067ed9d7b0d53d0a7f4/gym_electric_motor-0.0.3-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,348   Found link https://files.pythonhosted.org/packages/1f/40/7406398e537582b55702f7f054219ac49582867cc7137ffea28baed1b117/gym_electric_motor-0.0.3.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.0.3
2023-09-14T12:18:51,349   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/20/df/f29e9445364804ebf612ff738b83e59c69bf0fe3827e1e4d379542253ca6/gym_electric_motor-0.0.4-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,350   Found link https://files.pythonhosted.org/packages/54/96/8a6214c97ddf8b19336929b04b10600e51f9b127c57b2804f24f1fbff8c2/gym_electric_motor-0.0.4.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.0.4
2023-09-14T12:18:51,350   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/bb/63/e569c4722e1d8bc8cae5a74ffe88238056756732647bcd3120e639455fa7/gym_electric_motor-0.1.0-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,351   Found link https://files.pythonhosted.org/packages/1d/89/63c16d44bbc1f040160200b06433385d384d81a8356888fddfd76adb879c/gym_electric_motor-0.1.0.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.1.0
2023-09-14T12:18:51,351   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/0e/ec/34d75b645d4c4f062d3c3fe95386d2a95ddd3e20722614db17aacc6aa3bd/gym_electric_motor-0.1.1-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,352   Found link https://files.pythonhosted.org/packages/e1/cf/7527f18009abc45b1a3447d69d324b4b567c0a5be6aaf1ed28d9689a9c47/gym_electric_motor-0.1.1.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.1.1
2023-09-14T12:18:51,353   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/9e/34/13223c7fd5348ee09649aa20747c1fe8a02385c351dc40c0aa74bae61aa2/gym_electric_motor-0.2.0-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,353   Found link https://files.pythonhosted.org/packages/5d/8a/12a9548d87fa17f9bf1ff55056ab103e2340f037d68f9fda9b9380d1ab0a/gym_electric_motor-0.2.0.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.2.0
2023-09-14T12:18:51,354   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/52/6f/894d34fcb2f36b06b43cd7a2745ef5690771841cb8649716f0e5b30f96a0/gym_electric_motor-0.2.1-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,355   Found link https://files.pythonhosted.org/packages/4c/ea/115c062933b11c4efed09f125b62b5691825d958aa9060f82c8fee96c283/gym_electric_motor-0.2.1.tar.gz (from https://pypi.org/simple/gym-electric-motor/), version: 0.2.1
2023-09-14T12:18:51,355   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/99/88/d2b814a2f00ea6c83f9a11023c5a61dce77f6e0516bf2ed96500f6f420ba/gym_electric_motor-0.3.0-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,356   Found link https://files.pythonhosted.org/packages/86/37/703b72dc6b441dc0318d3b3a7a6a1a8a08a67dc84dad79e047083f7397fb/gym_electric_motor-0.3.0.tar.gz (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6), version: 0.3.0
2023-09-14T12:18:51,357   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/c7/0c/8d97f90fa1a63674d97a012d1572bbe7740fb52e8c9167ca4b2a8d7073b3/gym_electric_motor-0.3.1-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,358   Found link https://files.pythonhosted.org/packages/ae/bf/2b0a4c0f2d3ff3b2f5c61454f3b861ad07d7a7513aff88076581c559a660/gym_electric_motor-0.3.1.tar.gz (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6), version: 0.3.1
2023-09-14T12:18:51,358   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/ea/70/d4eeeac357b02294913ae4ac40bffe5932c10d32e6cba79e3aaac7ec4959/gym_electric_motor-1.0.0-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,359   Found link https://files.pythonhosted.org/packages/84/7d/74be717bce5a43be73053ada7b48f24a0616df02c33a9bc1ec079df1fbfe/gym_electric_motor-1.0.0.tar.gz (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6), version: 1.0.0
2023-09-14T12:18:51,360   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/1a/4b/c0f8c4a91bfbf42be092f803a85f9d7fc93ff23e72c63502199497a3988d/gym_electric_motor-1.0.1-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,360   Found link https://files.pythonhosted.org/packages/dd/e7/dbb8bd7ec8e3ccbae83649caf310bc7d7518b4c9c3f19f2b4c0c6df7afaa/gym_electric_motor-1.0.1.tar.gz (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6), version: 1.0.1
2023-09-14T12:18:51,361   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/c9/ad/aa9135b64913c9af439260c5435a44e06ca415078da30cfbf830b1d83792/gym_electric_motor-1.1.0-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,362   Found link https://files.pythonhosted.org/packages/01/3f/d312b76535ccc6952bee9c3a6c58765f744652cd2f8784fd1f10fe19290a/gym_electric_motor-1.1.0.tar.gz (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.6), version: 1.1.0
2023-09-14T12:18:51,363   Skipping link: No binaries permitted for gym-electric-motor: https://files.pythonhosted.org/packages/51/c0/f1379a156d5e58b1e9e65e64ec22c78fddd99642f59a326f0b731f3a7ff8/gym_electric_motor-2.0.0-py3-none-any.whl (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.8)
2023-09-14T12:18:51,363   Found link https://files.pythonhosted.org/packages/7e/19/eeec07a70c31091f52a0aa029d58accc83bbe215a8539afb9930caa88b65/gym_electric_motor-2.0.0.tar.gz (from https://pypi.org/simple/gym-electric-motor/) (requires-python:>=3.8), version: 2.0.0
2023-09-14T12:18:51,364 Fetching project page and analyzing links: https://www.piwheels.org/simple/gym-electric-motor/
2023-09-14T12:18:51,365 Getting page https://www.piwheels.org/simple/gym-electric-motor/
2023-09-14T12:18:51,366 Found index url https://www.piwheels.org/simple/
2023-09-14T12:18:51,711 Fetched page https://www.piwheels.org/simple/gym-electric-motor/ as text/html
2023-09-14T12:18:51,716   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.3.1-py3-none-any.whl#sha256=84e359f1f42bacade607b94034b01fd63b1b656d6d9c2ce90c618724c04c5b34 (from https://www.piwheels.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,717   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.3.0-py3-none-any.whl#sha256=ee284ad896ed41eb578639cd3e376d167ad15724ead6ea9d63d11825101367a7 (from https://www.piwheels.org/simple/gym-electric-motor/) (requires-python:>=3.6)
2023-09-14T12:18:51,717   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.2.1-py3-none-any.whl#sha256=99e9cadbb1ff5ca4fda2eb6e730bda2fc269a98f8ec63ded12455cf22d067656 (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,718   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.2.0-py3-none-any.whl#sha256=264b8c9f9b986c5c547b486961c642b8314647195fb9ed56431c6a3d080cf64e (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,719   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.1.1-py3-none-any.whl#sha256=e8ba29b6c5386d09fa50885031db4e5fa3bea322403e48a7a69bd8f23025218e (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,719   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.1.0-py3-none-any.whl#sha256=a434454d6495835e0aadd52a193bd72aec4fc69c4bb165c0e0c23bcfb6d52eb3 (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,720   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.0.4-py3-none-any.whl#sha256=4f7c1922ce77a4c2745e0a3d2e464ed913a4ee992a283c37dacdf780d2939dbe (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,720   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.0.3-py3-none-any.whl#sha256=d8ee5bd123d46de069225d8399e200b4b71549ba8dd8584c3558d7c4e496ef8d (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,721   Skipping link: No binaries permitted for gym-electric-motor: https://www.piwheels.org/simple/gym-electric-motor/gym_electric_motor-0.0.1-py3-none-any.whl#sha256=544847eaab4da6edc4eda2173bea4a578cfbab4409f546c3dca520323b819f9c (from https://www.piwheels.org/simple/gym-electric-motor/)
2023-09-14T12:18:51,722 Skipping link: not a file: https://www.piwheels.org/simple/gym-electric-motor/
2023-09-14T12:18:51,722 Skipping link: not a file: https://pypi.org/simple/gym-electric-motor/
2023-09-14T12:18:51,758 Given no hashes to check 1 links for project 'gym-electric-motor': discarding no candidates
2023-09-14T12:18:51,791 Collecting gym-electric-motor==1.0.0
2023-09-14T12:18:51,794   Created temporary directory: /tmp/pip-unpack-3afx16kz
2023-09-14T12:18:52,344   Downloading gym_electric_motor-1.0.0.tar.gz (124 kB)
2023-09-14T12:18:52,758   Added gym-electric-motor==1.0.0 from https://files.pythonhosted.org/packages/84/7d/74be717bce5a43be73053ada7b48f24a0616df02c33a9bc1ec079df1fbfe/gym_electric_motor-1.0.0.tar.gz to build tracker '/tmp/pip-build-tracker-gurl7bup'
2023-09-14T12:18:52,760   Running setup.py (path:/tmp/pip-wheel-h9x4ve61/gym-electric-motor_dad808504b9c411992559d472fd309c5/setup.py) egg_info for package gym-electric-motor
2023-09-14T12:18:52,761   Created temporary directory: /tmp/pip-pip-egg-info-ze_egjsn
2023-09-14T12:18:52,761   Preparing metadata (setup.py): started
2023-09-14T12:18:52,763   Running command python setup.py egg_info
2023-09-14T12:18:53,171   Traceback (most recent call last):
2023-09-14T12:18:53,171     File "<string>", line 2, in <module>
2023-09-14T12:18:53,172     File "<pip-setuptools-caller>", line 34, in <module>
2023-09-14T12:18:53,173     File "/tmp/pip-wheel-h9x4ve61/gym-electric-motor_dad808504b9c411992559d472fd309c5/setup.py", line 10, in <module>
2023-09-14T12:18:53,174       with open('requirements.txt', 'r') as f:
2023-09-14T12:18:53,174            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,175   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2023-09-14T12:18:53,240   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-14T12:18:53,253   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-14T12:18:53,253   exec(compile('"'"''"'"''"'"'
2023-09-14T12:18:53,253   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-14T12:18:53,253   #
2023-09-14T12:18:53,253   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-14T12:18:53,253   #   import from `distutils.core` to work with newer packaging standards.
2023-09-14T12:18:53,253   # - It provides a clear error message when setuptools is not installed.
2023-09-14T12:18:53,253   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-14T12:18:53,253   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-14T12:18:53,253   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-14T12:18:53,253   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-14T12:18:53,253   import os, sys, tokenize
2023-09-14T12:18:53,253   
2023-09-14T12:18:53,253   try:
2023-09-14T12:18:53,253       import setuptools
2023-09-14T12:18:53,253   except ImportError as error:
2023-09-14T12:18:53,253       print(
2023-09-14T12:18:53,253           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-14T12:18:53,253           "the build environment.",
2023-09-14T12:18:53,253           file=sys.stderr,
2023-09-14T12:18:53,253       )
2023-09-14T12:18:53,253       sys.exit(1)
2023-09-14T12:18:53,253   
2023-09-14T12:18:53,253   __file__ = %r
2023-09-14T12:18:53,253   sys.argv[0] = __file__
2023-09-14T12:18:53,253   
2023-09-14T12:18:53,253   if os.path.exists(__file__):
2023-09-14T12:18:53,253       filename = __file__
2023-09-14T12:18:53,253       with tokenize.open(__file__) as f:
2023-09-14T12:18:53,253           setup_py_code = f.read()
2023-09-14T12:18:53,253   else:
2023-09-14T12:18:53,253       filename = "<auto-generated setuptools caller>"
2023-09-14T12:18:53,253       setup_py_code = "from setuptools import setup; setup()"
2023-09-14T12:18:53,253   
2023-09-14T12:18:53,253   exec(compile(setup_py_code, filename, "exec"))
2023-09-14T12:18:53,253   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-h9x4ve61/gym-electric-motor_dad808504b9c411992559d472fd309c5/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-ze_egjsn[/]
2023-09-14T12:18:53,254   [bold magenta]cwd[/]: /tmp/pip-wheel-h9x4ve61/gym-electric-motor_dad808504b9c411992559d472fd309c5/
2023-09-14T12:18:53,254   Preparing metadata (setup.py): finished with status 'error'
2023-09-14T12:18:53,256 ERROR: [present-rich] metadata generation failed
2023-09-14T12:18:53,261 Exception information:
2023-09-14T12:18:53,261 Traceback (most recent call last):
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-14T12:18:53,261     call_subprocess(
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-14T12:18:53,261     raise error
2023-09-14T12:18:53,261 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-14T12:18:53,261 
2023-09-14T12:18:53,261 The above exception was the direct cause of the following exception:
2023-09-14T12:18:53,261 
2023-09-14T12:18:53,261 Traceback (most recent call last):
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-14T12:18:53,261     status = run_func(*args)
2023-09-14T12:18:53,261              ^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-14T12:18:53,261     return func(self, options, args)
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-14T12:18:53,261     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-14T12:18:53,261                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-14T12:18:53,261     result = self._result = resolver.resolve(
2023-09-14T12:18:53,261                             ^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-14T12:18:53,261     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-14T12:18:53,261             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-14T12:18:53,261     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-14T12:18:53,261     if not criterion.candidates:
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-14T12:18:53,261     return bool(self._sequence)
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-14T12:18:53,261     return any(self)
2023-09-14T12:18:53,261            ^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-14T12:18:53,261     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-14T12:18:53,261     candidate = func()
2023-09-14T12:18:53,261                 ^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-14T12:18:53,261     self._link_candidate_cache[link] = LinkCandidate(
2023-09-14T12:18:53,261                                        ^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-14T12:18:53,261     super().__init__(
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-14T12:18:53,261     self.dist = self._prepare()
2023-09-14T12:18:53,261                 ^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-14T12:18:53,261     dist = self._prepare_distribution()
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-14T12:18:53,261     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-14T12:18:53,261     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-14T12:18:53,261     dist = _get_prepared_distribution(
2023-09-14T12:18:53,261            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-14T12:18:53,261     abstract_dist.prepare_distribution_metadata(
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-14T12:18:53,261     self.req.prepare_metadata()
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-14T12:18:53,261     self.metadata_directory = generate_metadata_legacy(
2023-09-14T12:18:53,261                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-14T12:18:53,261   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-14T12:18:53,261     raise MetadataGenerationFailed(package_details=details) from error
2023-09-14T12:18:53,261 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-14T12:18:53,273 Removed gym-electric-motor==1.0.0 from https://files.pythonhosted.org/packages/84/7d/74be717bce5a43be73053ada7b48f24a0616df02c33a9bc1ec079df1fbfe/gym_electric_motor-1.0.0.tar.gz from build tracker '/tmp/pip-build-tracker-gurl7bup'
2023-09-14T12:18:53,274 Removed build tracker: '/tmp/pip-build-tracker-gurl7bup'