2022-04-04T09:40:20,881 Created temporary directory: /tmp/pip-ephem-wheel-cache-1qon_wmm
2022-04-04T09:40:20,887 Created temporary directory: /tmp/pip-req-tracker-ecru63jn
2022-04-04T09:40:20,887 Initialized build tracking at /tmp/pip-req-tracker-ecru63jn
2022-04-04T09:40:20,888 Created build tracker: /tmp/pip-req-tracker-ecru63jn
2022-04-04T09:40:20,888 Entered build tracker: /tmp/pip-req-tracker-ecru63jn
2022-04-04T09:40:20,889 Created temporary directory: /tmp/pip-wheel-xfaorzsb
2022-04-04T09:40:20,955 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-04-04T09:40:20,964 2 location(s) to search for versions of volvisualizer:
2022-04-04T09:40:20,964 * https://pypi.org/simple/volvisualizer/
2022-04-04T09:40:20,964 * https://www.piwheels.org/simple/volvisualizer/
2022-04-04T09:40:20,965 Fetching project page and analyzing links: https://pypi.org/simple/volvisualizer/
2022-04-04T09:40:20,966 Getting page https://pypi.org/simple/volvisualizer/
2022-04-04T09:40:20,969 Found index url https://pypi.org/simple
2022-04-04T09:40:21,099   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/e8/3f/abdf20e58ff102952d1c71434912e6e500cd60706ebc23a88a63a70525fe/volvisualizer-0.2.2-py3-none-any.whl#sha256=83e6097cb9823544b768637c0563f42ef43ce65bb34184006ca95b8a71728dea (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,100   Found link https://files.pythonhosted.org/packages/18/e3/738b8e573d1b3252b01e026ea3d74801ae4b919f7fa32e2113fa378f1bd2/volvisualizer-0.2.2.tar.gz#sha256=c3771d37fc70f86f8dd1ff7bb2a201532ae1f4ead2a4ab64e1d8e941c3286696 (from https://pypi.org/simple/volvisualizer/), version: 0.2.2
2022-04-04T09:40:21,101   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/b0/0c/9233bc447ad941802c677af1dc51851559c9c3a7c5aa580da678a67aab90/volvisualizer-0.2.3-py3-none-any.whl#sha256=a9db59c40322d19f4b091565c549d1edfb94cd3ed4c45e938976b7f3c688a811 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,101   Found link https://files.pythonhosted.org/packages/55/fa/366c76d8c798a44444408d3e166fc722bfa118a672016006c0a5dcc3c05e/volvisualizer-0.2.3.tar.gz#sha256=6ae4fd12dbc5e9056452fb5c3ac0554fa739ae6104f121be6e67bba6b5a88f02 (from https://pypi.org/simple/volvisualizer/), version: 0.2.3
2022-04-04T09:40:21,102   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/06/8b/4511a6699341b71e1727625c6d8fee6fbcd063d76483363d55d0a5454e6b/volvisualizer-0.2.4-py3-none-any.whl#sha256=bd2130ed8c207f12bb90073bbb6d650488577b2e5ae39e3daaffab6cca31cdf2 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,102   Found link https://files.pythonhosted.org/packages/7b/8d/9245fa192cafd7378a152cf3f8d6db7280274696ab9e2e718c2d5257ee71/volvisualizer-0.2.4.tar.gz#sha256=c7f02ed9fbb38ca485a40f3223e1a1590ca2c054f3a4b1558d852115db174dc6 (from https://pypi.org/simple/volvisualizer/), version: 0.2.4
2022-04-04T09:40:21,103   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/f2/07/1298fab68ae8687114e8e33d99962a98b94a420eebfc5f4d67adcd1976aa/volvisualizer-0.4.0-py3-none-any.whl#sha256=55067df986b5ebd095dd0dd4c6bc4b85b5488dafeeb55b32892b2f3dbc177872 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,104   Found link https://files.pythonhosted.org/packages/b1/33/cceaadf34f48fb47796151304e27be6678b42dbc310d10ff8e18d2dcfd8d/volvisualizer-0.4.0.tar.gz#sha256=c4b0e4066d2d440eb388605ffd3fd17c43a736096bbea67b9c06d536f2ce9b79 (from https://pypi.org/simple/volvisualizer/), version: 0.4.0
2022-04-04T09:40:21,104   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/26/37/f459a17dcfa5929a65db07009e0dfe75f90ab1ab235ccb590ea1032d91bf/volvisualizer-0.4.2-py3-none-any.whl#sha256=7542f452ffa44c85be508189cf4257226561d1a807f1bb3bbab3029ffcf72976 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,105   Found link https://files.pythonhosted.org/packages/9a/f6/224cbbfcc750dd51844827c6aab87a702dd65ac463055ef363b88f4cecc6/volvisualizer-0.4.2.tar.gz#sha256=2cd6ea0f8dfafd94435d187936d8ee402633767e6434fa640d9f5d3fd95e9f40 (from https://pypi.org/simple/volvisualizer/), version: 0.4.2
2022-04-04T09:40:21,106   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/8b/1f/e6530efdd3703a307383575bf823f55220017382a61485a1c1e8018a631b/volvisualizer-1.0.0-py3-none-any.whl#sha256=0525f0076b8a1a239a03d10228ef4a1dfca715d57313b874274a226194632915 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,106   Found link https://files.pythonhosted.org/packages/76/60/236b8a3c227c4eaa104d7a23f84bd658ec4bdc1f5c56781fb87d4710fba8/volvisualizer-1.0.0.tar.gz#sha256=2718c8ac110d7a881507f2e5e2d59fc1eb1b93d59ed49c71d151cb1ef1151686 (from https://pypi.org/simple/volvisualizer/), version: 1.0.0
2022-04-04T09:40:21,107   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/54/d2/832898c73f92312443f195cdaf8781633864408013c716bcd38552970cf0/volvisualizer-1.0.1-py3-none-any.whl#sha256=c240fd7ee52be01339dfeb5d5f7516f945f8e36157119c529f8612d5729b37e7 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,107   Found link https://files.pythonhosted.org/packages/73/a0/83bfd5bcf95d92b03d467b7bf4cb298b2586e690152f12437152708615e5/volvisualizer-1.0.1.tar.gz#sha256=bb88b8f7e662a946e7e73886ee15fe1c12a9c275eb1e57815eb8dc9e4d45b3c1 (from https://pypi.org/simple/volvisualizer/), version: 1.0.1
2022-04-04T09:40:21,108   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/1c/9f/7af43731a0b7d4ecf01e2f46cbed620bdea15370c067c86350a4e33bf9e8/volvisualizer-1.0.2-py3-none-any.whl#sha256=1223be6c9011c080f986843126429755805393efbb69bcf382b224f72c4b8dce (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,109   Found link https://files.pythonhosted.org/packages/7c/df/0712f3bade61f9c6beb34853be585e5a7fb14428bec2cc3189d276329737/volvisualizer-1.0.2.tar.gz#sha256=4d6283a2e2ecb0bb389413b59ee23b0cf1be6e7736b99f59422d375c9b2e8d81 (from https://pypi.org/simple/volvisualizer/), version: 1.0.2
2022-04-04T09:40:21,109   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/4b/4a/5099b2c12d51edddecaa6c801c82071ac58c7c7fecc54777ff5b17ccff3e/volvisualizer-1.0.4-py3-none-any.whl#sha256=630cca830bd4278acee757bd39ce20fdaf800fe63102b6a956e293ee05ead4cf (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,110   Found link https://files.pythonhosted.org/packages/0c/16/7c0d05750fb85ec9aa4c7f7c86b092b46be8e3356166f00d01464b453097/volvisualizer-1.0.4.tar.gz#sha256=b9fc516662e843b108bf8a8eef04f8f8e7353fc037d380424e0b131ef8faaea6 (from https://pypi.org/simple/volvisualizer/), version: 1.0.4
2022-04-04T09:40:21,110   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/0b/dd/8c409e10906e0eb57876e2d50357cd0db350b6e86352a0eac0d106c109e3/volvisualizer-1.0.5-py3-none-any.whl#sha256=a21c5553540cf455124f358e90aa48dd56bc04ff758ecfc8bd0bdcb3aa14b082 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,111   Found link https://files.pythonhosted.org/packages/1c/70/b935f642053abd7b67f81169e8e2c623e65552ee3a0c5cc3e8f2a5cd0155/volvisualizer-1.0.5.tar.gz#sha256=e66af6de6112cc56dda63d7484b95f20083f8262f69c890195c0b731128712cd (from https://pypi.org/simple/volvisualizer/), version: 1.0.5
2022-04-04T09:40:21,111   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/d4/eb/6ce712b1071623f1557f8f5ab6f4001e2fd0a9717c02eb769498da34b713/volvisualizer-1.0.6-py3-none-any.whl#sha256=bb694120a7f52a8eb269511327845d63e2f71e1b73d2743d84123ae44dfabbdd (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,112   Found link https://files.pythonhosted.org/packages/64/a1/409add24542bb762268465c9632e005d20a66f1f063ba8dadfcc43ffc7a0/volvisualizer-1.0.6.tar.gz#sha256=a75314d1d5fe5d86a0a336fb63422bb2f1bcbf1fc19efeb94e9b860e447ef55b (from https://pypi.org/simple/volvisualizer/), version: 1.0.6
2022-04-04T09:40:21,113   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/45/b0/620a91f747e87065f920405421851e520d003b366d03337ecdf3c0ec6064/volvisualizer-1.0.7-py3-none-any.whl#sha256=7aed3dfc20e0133a3d5de49d6002856c310e4cd4a4adba1a8ccb6b7c4ae9a8c1 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,113   Found link https://files.pythonhosted.org/packages/53/a4/45c8c529ca8b517a820c86a5c150b8f5afaf4d0089283b23c14b0c779949/volvisualizer-1.0.7.tar.gz#sha256=f07b8a50eb636f6d8a0bf31f93d36cceaa1ba4057505fa5e58fba0d3083cbe15 (from https://pypi.org/simple/volvisualizer/), version: 1.0.7
2022-04-04T09:40:21,114   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/77/27/dea6cd41321581cc1e1f47f9a9fd72e527c4fef6093664cec3c0f118c9d3/volvisualizer-1.0.8-py3-none-any.whl#sha256=9636aee7f0bf3e5f5a32fbc097675fcac863b4838d7f83c7813c87be4161b456 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,114   Found link https://files.pythonhosted.org/packages/41/d4/b602662c8e9abc6f16d61d0b63f2a718596f82752161fa887843d258ce3d/volvisualizer-1.0.8.tar.gz#sha256=2706fba6dc7664ddf461f7529947f972d585ddce0fa427e74161bca05ecc331d (from https://pypi.org/simple/volvisualizer/), version: 1.0.8
2022-04-04T09:40:21,115   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/a9/9d/50933ca2ba680ba6601d9ab4b3a9c5112f74cb3b3221427a15cd141588b2/volvisualizer-1.0.9-py3-none-any.whl#sha256=6a3a04ad80e601553606335b929441dda786128696312c6862564511d28f9d94 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,116   Found link https://files.pythonhosted.org/packages/39/a5/c0841bf8c29a24179069b4effaaf191b741d1a3fba0e0061a015158a9f43/volvisualizer-1.0.9.tar.gz#sha256=1551409b956da77a973c02f01a3c0c817193a3d013e66e26cef7d8490825819e (from https://pypi.org/simple/volvisualizer/), version: 1.0.9
2022-04-04T09:40:21,116   Skipping link: No binaries permitted for volvisualizer: https://files.pythonhosted.org/packages/84/49/5af85aa093ec5589642e0c2ea4fb5bcf275c92fccb21029890f30143f6ce/volvisualizer-1.1.0-py3-none-any.whl#sha256=9c94b0ee995e840012a3d6d6b5875ee4555b250f86c12e55ccff11cd48b2d5d3 (from https://pypi.org/simple/volvisualizer/)
2022-04-04T09:40:21,117   Found link https://files.pythonhosted.org/packages/90/8a/80b450e776cf54248843717d9283f01b4c3b3a24884a03e5963796199d29/volvisualizer-1.1.0.tar.gz#sha256=f25fdb94dc6c40acfba604a8e17c70aaf1f4595f39a4db073dfb478f4c2c98c7 (from https://pypi.org/simple/volvisualizer/), version: 1.1.0
2022-04-04T09:40:21,118 Fetching project page and analyzing links: https://www.piwheels.org/simple/volvisualizer/
2022-04-04T09:40:21,118 Getting page https://www.piwheels.org/simple/volvisualizer/
2022-04-04T09:40:21,121 Found index url https://www.piwheels.org/simple
2022-04-04T09:40:21,327   Skipping link: No binaries permitted for volvisualizer: https://www.piwheels.org/simple/volvisualizer/volvisualizer-0.4.2-py3-none-any.whl#sha256=7542f452ffa44c85be508189cf4257226561d1a807f1bb3bbab3029ffcf72976 (from https://www.piwheels.org/simple/volvisualizer/)
2022-04-04T09:40:21,327   Skipping link: No binaries permitted for volvisualizer: https://www.piwheels.org/simple/volvisualizer/volvisualizer-0.4.0-py3-none-any.whl#sha256=55067df986b5ebd095dd0dd4c6bc4b85b5488dafeeb55b32892b2f3dbc177872 (from https://www.piwheels.org/simple/volvisualizer/)
2022-04-04T09:40:21,328   Skipping link: No binaries permitted for volvisualizer: https://www.piwheels.org/simple/volvisualizer/volvisualizer-0.2.4-py3-none-any.whl#sha256=bd2130ed8c207f12bb90073bbb6d650488577b2e5ae39e3daaffab6cca31cdf2 (from https://www.piwheels.org/simple/volvisualizer/)
2022-04-04T09:40:21,328   Skipping link: No binaries permitted for volvisualizer: https://www.piwheels.org/simple/volvisualizer/volvisualizer-0.2.3-py3-none-any.whl#sha256=a9db59c40322d19f4b091565c549d1edfb94cd3ed4c45e938976b7f3c688a811 (from https://www.piwheels.org/simple/volvisualizer/)
2022-04-04T09:40:21,329   Skipping link: No binaries permitted for volvisualizer: https://www.piwheels.org/simple/volvisualizer/volvisualizer-0.2.2-py3-none-any.whl#sha256=83e6097cb9823544b768637c0563f42ef43ce65bb34184006ca95b8a71728dea (from https://www.piwheels.org/simple/volvisualizer/)
2022-04-04T09:40:21,329 Skipping link: not a file: https://www.piwheels.org/simple/volvisualizer/
2022-04-04T09:40:21,330 Skipping link: not a file: https://pypi.org/simple/volvisualizer/
2022-04-04T09:40:21,379 Given no hashes to check 1 links for project 'volvisualizer': discarding no candidates
2022-04-04T09:40:21,421 Collecting volvisualizer==1.1.0
2022-04-04T09:40:21,425   Created temporary directory: /tmp/pip-unpack-jdykskdv
2022-04-04T09:40:21,520   Downloading volvisualizer-1.1.0.tar.gz (22 kB)
2022-04-04T09:40:21,624   Added volvisualizer==1.1.0 from https://files.pythonhosted.org/packages/90/8a/80b450e776cf54248843717d9283f01b4c3b3a24884a03e5963796199d29/volvisualizer-1.1.0.tar.gz#sha256=f25fdb94dc6c40acfba604a8e17c70aaf1f4595f39a4db073dfb478f4c2c98c7 to build tracker '/tmp/pip-req-tracker-ecru63jn'
2022-04-04T09:40:21,626   Running setup.py (path:/tmp/pip-wheel-xfaorzsb/volvisualizer_13a1edfebea04527ad63dc100d2b93a5/setup.py) egg_info for package volvisualizer
2022-04-04T09:40:21,627   Created temporary directory: /tmp/pip-pip-egg-info-vuxnww5p
2022-04-04T09:40:21,628   Preparing metadata (setup.py): started
2022-04-04T09:40:21,629   Running command python setup.py egg_info
2022-04-04T09:40:23,102   Traceback (most recent call last):
2022-04-04T09:40:23,103     File "<string>", line 2, in <module>
2022-04-04T09:40:23,104     File "<pip-setuptools-caller>", line 34, in <module>
2022-04-04T09:40:23,104     File "/tmp/pip-wheel-xfaorzsb/volvisualizer_13a1edfebea04527ad63dc100d2b93a5/setup.py", line 7, in <module>
2022-04-04T09:40:23,105       version_meta = runpy.run_path("./version.py")
2022-04-04T09:40:23,105     File "/usr/lib/python3.9/runpy.py", line 267, in run_path
2022-04-04T09:40:23,124       code, fname = _get_code_from_file(run_name, path_name)
2022-04-04T09:40:23,125     File "/usr/lib/python3.9/runpy.py", line 237, in _get_code_from_file
2022-04-04T09:40:23,125       with io.open_code(decoded_path) as f:
2022-04-04T09:40:23,126   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-xfaorzsb/volvisualizer_13a1edfebea04527ad63dc100d2b93a5/version.py'
2022-04-04T09:40:23,217   ERROR: [present-diagnostic] python setup.py egg_info exited with 1
2022-04-04T09:40:23,257   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2022-04-04T09:40:23,257   exec(compile('"'"''"'"''"'"'
2022-04-04T09:40:23,257   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-04-04T09:40:23,257   #
2022-04-04T09:40:23,257   # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-04-04T09:40:23,257   #   import from `distutils.core` to work with newer packaging standards.
2022-04-04T09:40:23,257   # - It provides a clear error message when setuptools is not installed.
2022-04-04T09:40:23,257   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-04-04T09:40:23,257   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-04-04T09:40:23,257   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-04-04T09:40:23,257   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-04-04T09:40:23,257   import os, sys, tokenize
2022-04-04T09:40:23,257   
2022-04-04T09:40:23,257   try:
2022-04-04T09:40:23,257       import setuptools
2022-04-04T09:40:23,257   except ImportError as error:
2022-04-04T09:40:23,257       print(
2022-04-04T09:40:23,257           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-04-04T09:40:23,257           "the build environment.",
2022-04-04T09:40:23,257           file=sys.stderr,
2022-04-04T09:40:23,257       )
2022-04-04T09:40:23,257       sys.exit(1)
2022-04-04T09:40:23,257   
2022-04-04T09:40:23,257   __file__ = %r
2022-04-04T09:40:23,257   sys.argv[0] = __file__
2022-04-04T09:40:23,257   
2022-04-04T09:40:23,257   if os.path.exists(__file__):
2022-04-04T09:40:23,257       filename = __file__
2022-04-04T09:40:23,257       with tokenize.open(__file__) as f:
2022-04-04T09:40:23,257           setup_py_code = f.read()
2022-04-04T09:40:23,257   else:
2022-04-04T09:40:23,257       filename = "<auto-generated setuptools caller>"
2022-04-04T09:40:23,257       setup_py_code = "from setuptools import setup; setup()"
2022-04-04T09:40:23,257   
2022-04-04T09:40:23,257   exec(compile(setup_py_code, filename, "exec"))
2022-04-04T09:40:23,257   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-xfaorzsb/volvisualizer_13a1edfebea04527ad63dc100d2b93a5/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-vuxnww5p[/]
2022-04-04T09:40:23,257   [bold magenta]cwd[/]: /tmp/pip-wheel-xfaorzsb/volvisualizer_13a1edfebea04527ad63dc100d2b93a5/
2022-04-04T09:40:23,258   Preparing metadata (setup.py): finished with status 'error'
2022-04-04T09:40:23,260 ERROR: [present-diagnostic] metadata generation failed
2022-04-04T09:40:23,274 Exception information:
2022-04-04T09:40:23,274 Traceback (most recent call last):
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2022-04-04T09:40:23,274     call_subprocess(
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-04-04T09:40:23,274     raise error
2022-04-04T09:40:23,274 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2022-04-04T09:40:23,274 
2022-04-04T09:40:23,274 The above exception was the direct cause of the following exception:
2022-04-04T09:40:23,274 
2022-04-04T09:40:23,274 Traceback (most recent call last):
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-04-04T09:40:23,274     status = run_func(*args)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-04-04T09:40:23,274     return func(self, options, args)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-04-04T09:40:23,274     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-04-04T09:40:23,274     result = self._result = resolver.resolve(
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-04-04T09:40:23,274     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-04-04T09:40:23,274     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-04-04T09:40:23,274     if not criterion.candidates:
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-04-04T09:40:23,274     return bool(self._sequence)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-04-04T09:40:23,274     return any(self)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-04-04T09:40:23,274     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-04-04T09:40:23,274     candidate = func()
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-04-04T09:40:23,274     self._link_candidate_cache[link] = LinkCandidate(
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 288, in __init__
2022-04-04T09:40:23,274     super().__init__(
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-04-04T09:40:23,274     self.dist = self._prepare()
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-04-04T09:40:23,274     dist = self._prepare_distribution()
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-04-04T09:40:23,274     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-04-04T09:40:23,274     return self._prepare_linked_requirement(req, parallel_builds)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 556, in _prepare_linked_requirement
2022-04-04T09:40:23,274     dist = _get_prepared_distribution(
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-04-04T09:40:23,274     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 47, in prepare_distribution_metadata
2022-04-04T09:40:23,274     self.req.prepare_metadata()
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 528, in prepare_metadata
2022-04-04T09:40:23,274     self.metadata_directory = generate_metadata_legacy(
2022-04-04T09:40:23,274   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2022-04-04T09:40:23,274     raise MetadataGenerationFailed(package_details=details) from error
2022-04-04T09:40:23,274 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-04-04T09:40:23,296 Removed volvisualizer==1.1.0 from https://files.pythonhosted.org/packages/90/8a/80b450e776cf54248843717d9283f01b4c3b3a24884a03e5963796199d29/volvisualizer-1.1.0.tar.gz#sha256=f25fdb94dc6c40acfba604a8e17c70aaf1f4595f39a4db073dfb478f4c2c98c7 from build tracker '/tmp/pip-req-tracker-ecru63jn'
2022-04-04T09:40:23,297 Removed build tracker: '/tmp/pip-req-tracker-ecru63jn'