2023-09-12T08:58:59,707 Created temporary directory: /tmp/pip-build-tracker-o1hzit6v
2023-09-12T08:58:59,708 Initialized build tracking at /tmp/pip-build-tracker-o1hzit6v
2023-09-12T08:58:59,709 Created build tracker: /tmp/pip-build-tracker-o1hzit6v
2023-09-12T08:58:59,709 Entered build tracker: /tmp/pip-build-tracker-o1hzit6v
2023-09-12T08:58:59,710 Created temporary directory: /tmp/pip-wheel-bojuivuh
2023-09-12T08:58:59,713 Created temporary directory: /tmp/pip-ephem-wheel-cache-l9ralb6m
2023-09-12T08:58:59,736 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-12T08:58:59,739 2 location(s) to search for versions of helen:
2023-09-12T08:58:59,739 * https://pypi.org/simple/helen/
2023-09-12T08:58:59,739 * https://www.piwheels.org/simple/helen/
2023-09-12T08:58:59,740 Fetching project page and analyzing links: https://pypi.org/simple/helen/
2023-09-12T08:58:59,741 Getting page https://pypi.org/simple/helen/
2023-09-12T08:58:59,742 Found index url https://pypi.org/simple/
2023-09-12T08:58:59,882 Fetched page https://pypi.org/simple/helen/ as application/vnd.pypi.simple.v1+json
2023-09-12T08:58:59,890   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/d2/e2/c44fa98afe1a33f7bc229ebad05667cb98af0a9bcfb4eeadabfa0bb88257/helen-0.0.1-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,890   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/52/43/3027c19654642fc4af904ad4d5ee733a7d5f8cb859584c371dc898d03fc6/helen-0.0.1-py3.6-macosx-10.9-x86_64.egg (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,891   Found link https://files.pythonhosted.org/packages/aa/e3/18e866278beab40d15978c4c573368247c6dfd23e4e5934a44c89b705855/helen-0.0.1.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.1
2023-09-12T08:58:59,892   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/26/c4/9acdc1945bb9f5c33b38ae2bb4b95766878cf670d040ce273a42ff07c921/helen-0.0.2-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,893   Found link https://files.pythonhosted.org/packages/8a/4c/66acbf2ddbbe3792978238fa9a77387947ff42804f8e588ef5238d434438/helen-0.0.2.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.2
2023-09-12T08:58:59,894   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/d0/51/abeb280b39e0ea692b5336beebc22083e56f35fb428d393f3534e85afd6a/helen-0.0.3-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,895   Found link https://files.pythonhosted.org/packages/40/23/a0fcb9c2bb5f914177896bbfbfc2b902d8aee38891533019298e59ccb495/helen-0.0.3.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.3
2023-09-12T08:58:59,896   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/4b/d1/dd689aeb66cad9cb0193a6019ce599a63668014d4ccd73929947c63479e6/helen-0.0.4-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,897   Found link https://files.pythonhosted.org/packages/bb/90/f47452d5a4161fad19b5899b6306226245b07faaa1a37e01fd36635409b3/helen-0.0.4.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.4
2023-09-12T08:58:59,898   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/59/77/b823f55945dd616808f463256533b3e48a8cc0ea5093e8bfe3c8cbf0cd82/helen-0.0.5-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,899   Found link https://files.pythonhosted.org/packages/ee/53/68fe50b2ed177087dad64ff7a767786aae3f199cfa05dd24988df227ddbc/helen-0.0.5.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.5
2023-09-12T08:58:59,899   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/c6/6c/d5905b744861f345a9574a33de7f768503f9b13492d65d24d19312c5a117/helen-0.0.6-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,900   Found link https://files.pythonhosted.org/packages/fe/b4/fc653721ab1ee96d8ab8856c05671d6eb14a2890c277a1c53d43b026973e/helen-0.0.6.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.6
2023-09-12T08:58:59,902   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/79/23/9002cbdae8959ca988c83a6a8c08a4449046af512a7e5eec74b9191e1b29/helen-0.0.7-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,903   Found link https://files.pythonhosted.org/packages/b9/ca/e6ad2a9a645545c96d6ddf2ccc91424bc9a0fc0aa168a03ec4f4c1350f94/helen-0.0.7.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.7
2023-09-12T08:58:59,903   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/5c/02/6529f3a3588c949ad9437beadebca3bae484ce0ec1dd219daa8a0694c1ba/helen-0.0.8-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,904   Found link https://files.pythonhosted.org/packages/81/2c/74482b875d5c81f2ea9b45b1ab253f3eb480d8f9fd4fb0c0d7597a903488/helen-0.0.8.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.8
2023-09-12T08:58:59,905   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/39/4e/e56acccb35e5776445c00406a2e49a050421fa0a1aaffaf71dca4e81c88e/helen-0.0.9-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,906   Found link https://files.pythonhosted.org/packages/7c/f9/88acd9d387bae0be1d5462739b8f721144c8204066a80d56e0ee5494060f/helen-0.0.9.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.9
2023-09-12T08:58:59,906   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/75/5f/203a64e95b29a19ee1fc8bd17a98bd8c595af490930a04731f08b13baccd/helen-0.0.10-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,907   Found link https://files.pythonhosted.org/packages/da/c6/783158518cc436a1dfab08d28005df5fb6b1745db48a8d0f43737fe2acd4/helen-0.0.10.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.10
2023-09-12T08:58:59,908   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/2f/f9/dd0de8d812844fa42a28b7474fa9629eaa89963b265b8a1743175f529827/helen-0.0.11-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,909   Found link https://files.pythonhosted.org/packages/dc/66/cb4f924e3b35ce3e6786d08dc5881488a508d1f0dc17b18c132f75ee17de/helen-0.0.11.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.11
2023-09-12T08:58:59,910   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/7a/09/86cc78723f2c320a481be1bb791a740555a2de2ead74492453c517f883e8/helen-0.0.12-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,911   Found link https://files.pythonhosted.org/packages/40/3b/40b39299bc0ad3d6e7771fe3fe565c72bc5e7c27bdbbb7e46f712c871e83/helen-0.0.12.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.12
2023-09-12T08:58:59,911   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/12/a5/d49da6b7b66f9a4fe7e3236f87b7d41b74c597b3c961c1c3b76f6aade545/helen-0.0.13-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,912   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/f5/c5/722fb51751d641cf66a6d6c6d6edc2cc0761a1fe9401196dc5bb34fbf66e/helen-0.0.13-py3.6-macosx-10.9-x86_64.egg (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,913   Found link https://files.pythonhosted.org/packages/3e/3d/6793b545265629fef9c9565080d59a17ebfedd24b330d7e007632f946d75/helen-0.0.13.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.13
2023-09-12T08:58:59,914   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/07/da/f5c72213359382920342da9be4d0753f505e03cf7b81bd353a19ddecac68/helen-0.0.15-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,915   Found link https://files.pythonhosted.org/packages/2b/a4/a82c7b0e09901db8bf6749b0358d09bcf215c75b6d463a16e2c6947f0f97/helen-0.0.15.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.15
2023-09-12T08:58:59,915   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/5d/fd/ef52d141c78491d74cb9d712ab3098b90cb4283b48465ba1ee8dbc6ba755/helen-0.0.16-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,916   Found link https://files.pythonhosted.org/packages/50/0f/6b5d48af1119967c1f0b9d6f7bb85b0f2a4645ab1880097ba2627a05e573/helen-0.0.16.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.16
2023-09-12T08:58:59,917   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/e2/48/59bc555cb7716b2ee4f1d489e50e581ab48ec0e1802169e8363a467b2646/helen-0.0.20-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,917   Found link https://files.pythonhosted.org/packages/c7/45/a782943ac352e5c2db6bb01f97b79e79064d4d3541950990ccb5b1eb3b26/helen-0.0.20.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.20
2023-09-12T08:58:59,918   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/35/32/7716f8e6911a6f620d442c4ecae8b5a836f54b813a06451ec0accdc0eb4f/helen-0.0.21-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,918   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/44/20/40ff660c0dfed44efc7210cd7b30830c39be7909900dca0d3cc821aa9c0c/helen-0.0.21-py3.6-macosx-10.9-x86_64.egg (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,919   Found link https://files.pythonhosted.org/packages/1c/d9/83bf93c80c7f85c4ab40e21f8da81d753b4053cb12a34aa513b6e7651271/helen-0.0.21.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.21
2023-09-12T08:58:59,920   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/82/f2/b8a45999c2847ad426455aa8b111c66f064608294888108f7cd08f994b4b/helen-0.0.22-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,921   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d1/14/ab48b62a6cc89b81d0559c38b17d4eebc14a16621ffbc5225640a34a4919/helen-0.0.22-py3.6-macosx-10.9-x86_64.egg (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,922   Found link https://files.pythonhosted.org/packages/0b/ea/4bed86aee5c7599bdc4c3061906a41e1737af591ba8fda392bcff6fd360f/helen-0.0.22.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.22
2023-09-12T08:58:59,922   Skipping link: No binaries permitted for helen: https://files.pythonhosted.org/packages/b0/ec/33d58e92d7ec3f93ebd8bcdf5760d145ac3277269dceeeb332ed7bf7f462/helen-0.0.23-cp36-cp36m-macosx_10_9_x86_64.whl (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*)
2023-09-12T08:58:59,923   Found link https://files.pythonhosted.org/packages/6b/82/7188314a6fbf3bd189fa9356440573086ad634949b8402bee7f387e8aaae/helen-0.0.23.tar.gz (from https://pypi.org/simple/helen/) (requires-python:>=3.5.*), version: 0.0.23
2023-09-12T08:58:59,924 Fetching project page and analyzing links: https://www.piwheels.org/simple/helen/
2023-09-12T08:58:59,925 Getting page https://www.piwheels.org/simple/helen/
2023-09-12T08:58:59,926 Found index url https://www.piwheels.org/simple/
2023-09-12T08:59:00,594 Fetched page https://www.piwheels.org/simple/helen/ as text/html
2023-09-12T08:59:00,596 Skipping link: not a file: https://www.piwheels.org/simple/helen/
2023-09-12T08:59:00,597 Skipping link: not a file: https://pypi.org/simple/helen/
2023-09-12T08:59:00,634 Given no hashes to check 1 links for project 'helen': discarding no candidates
2023-09-12T08:59:00,663 Collecting helen==0.0.9
2023-09-12T08:59:00,666   Created temporary directory: /tmp/pip-unpack-ual70r0d
2023-09-12T08:59:01,449   Downloading helen-0.0.9.tar.gz (1.9 MB)
2023-09-12T08:59:02,316   Added helen==0.0.9 from https://files.pythonhosted.org/packages/7c/f9/88acd9d387bae0be1d5462739b8f721144c8204066a80d56e0ee5494060f/helen-0.0.9.tar.gz to build tracker '/tmp/pip-build-tracker-o1hzit6v'
2023-09-12T08:59:02,318   Running setup.py (path:/tmp/pip-wheel-bojuivuh/helen_f5ba014bc1dc4bb2ab207bc4693d11dd/setup.py) egg_info for package helen
2023-09-12T08:59:02,319   Created temporary directory: /tmp/pip-pip-egg-info-38j4511p
2023-09-12T08:59:02,320   Preparing metadata (setup.py): started
2023-09-12T08:59:02,321   Running command python setup.py egg_info
2023-09-12T08:59:03,283   WARNING: '' not a valid package name; please use only .-separated package names in setup.py
2023-09-12T08:59:03,283   error in helen setup command: 'python_requires' must be a string containing valid version specifiers; Invalid specifier: '>=3.5.*'
2023-09-12T08:59:03,388   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-09-12T08:59:03,401   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-09-12T08:59:03,401   exec(compile('"'"''"'"''"'"'
2023-09-12T08:59:03,401   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-09-12T08:59:03,401   #
2023-09-12T08:59:03,401   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-09-12T08:59:03,401   #   import from `distutils.core` to work with newer packaging standards.
2023-09-12T08:59:03,401   # - It provides a clear error message when setuptools is not installed.
2023-09-12T08:59:03,401   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-09-12T08:59:03,401   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-09-12T08:59:03,401   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-09-12T08:59:03,401   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-09-12T08:59:03,401   import os, sys, tokenize
2023-09-12T08:59:03,401   
2023-09-12T08:59:03,401   try:
2023-09-12T08:59:03,401       import setuptools
2023-09-12T08:59:03,401   except ImportError as error:
2023-09-12T08:59:03,401       print(
2023-09-12T08:59:03,401           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-09-12T08:59:03,401           "the build environment.",
2023-09-12T08:59:03,401           file=sys.stderr,
2023-09-12T08:59:03,401       )
2023-09-12T08:59:03,401       sys.exit(1)
2023-09-12T08:59:03,401   
2023-09-12T08:59:03,401   __file__ = %r
2023-09-12T08:59:03,401   sys.argv[0] = __file__
2023-09-12T08:59:03,401   
2023-09-12T08:59:03,401   if os.path.exists(__file__):
2023-09-12T08:59:03,401       filename = __file__
2023-09-12T08:59:03,401       with tokenize.open(__file__) as f:
2023-09-12T08:59:03,401           setup_py_code = f.read()
2023-09-12T08:59:03,401   else:
2023-09-12T08:59:03,401       filename = "<auto-generated setuptools caller>"
2023-09-12T08:59:03,401       setup_py_code = "from setuptools import setup; setup()"
2023-09-12T08:59:03,401   
2023-09-12T08:59:03,401   exec(compile(setup_py_code, filename, "exec"))
2023-09-12T08:59:03,401   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-bojuivuh/helen_f5ba014bc1dc4bb2ab207bc4693d11dd/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-38j4511p[/]
2023-09-12T08:59:03,401   [bold magenta]cwd[/]: /tmp/pip-wheel-bojuivuh/helen_f5ba014bc1dc4bb2ab207bc4693d11dd/
2023-09-12T08:59:03,402   Preparing metadata (setup.py): finished with status 'error'
2023-09-12T08:59:03,404 ERROR: [present-rich] metadata generation failed
2023-09-12T08:59:03,409 Exception information:
2023-09-12T08:59:03,409 Traceback (most recent call last):
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-09-12T08:59:03,409     call_subprocess(
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-09-12T08:59:03,409     raise error
2023-09-12T08:59:03,409 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-09-12T08:59:03,409 
2023-09-12T08:59:03,409 The above exception was the direct cause of the following exception:
2023-09-12T08:59:03,409 
2023-09-12T08:59:03,409 Traceback (most recent call last):
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-12T08:59:03,409     status = run_func(*args)
2023-09-12T08:59:03,409              ^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-12T08:59:03,409     return func(self, options, args)
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-12T08:59:03,409     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-12T08:59:03,409                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-12T08:59:03,409     result = self._result = resolver.resolve(
2023-09-12T08:59:03,409                             ^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-12T08:59:03,409     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-12T08:59:03,409             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-12T08:59:03,409     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-12T08:59:03,409     if not criterion.candidates:
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-12T08:59:03,409     return bool(self._sequence)
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-12T08:59:03,409     return any(self)
2023-09-12T08:59:03,409            ^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-12T08:59:03,409     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-12T08:59:03,409     candidate = func()
2023-09-12T08:59:03,409                 ^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-12T08:59:03,409     self._link_candidate_cache[link] = LinkCandidate(
2023-09-12T08:59:03,409                                        ^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-12T08:59:03,409     super().__init__(
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-12T08:59:03,409     self.dist = self._prepare()
2023-09-12T08:59:03,409                 ^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-12T08:59:03,409     dist = self._prepare_distribution()
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-12T08:59:03,409     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-12T08:59:03,409     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-12T08:59:03,409     dist = _get_prepared_distribution(
2023-09-12T08:59:03,409            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-12T08:59:03,409     abstract_dist.prepare_distribution_metadata(
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-09-12T08:59:03,409     self.req.prepare_metadata()
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 568, in prepare_metadata
2023-09-12T08:59:03,409     self.metadata_directory = generate_metadata_legacy(
2023-09-12T08:59:03,409                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-12T08:59:03,409   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-09-12T08:59:03,409     raise MetadataGenerationFailed(package_details=details) from error
2023-09-12T08:59:03,409 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-09-12T08:59:03,422 Removed helen==0.0.9 from https://files.pythonhosted.org/packages/7c/f9/88acd9d387bae0be1d5462739b8f721144c8204066a80d56e0ee5494060f/helen-0.0.9.tar.gz from build tracker '/tmp/pip-build-tracker-o1hzit6v'
2023-09-12T08:59:03,422 Removed build tracker: '/tmp/pip-build-tracker-o1hzit6v'