2023-03-16T18:26:59,117 Created temporary directory: /tmp/pip-ephem-wheel-cache-uny6h5m5
2023-03-16T18:26:59,120 Created temporary directory: /tmp/pip-build-tracker-nilr7v0o
2023-03-16T18:26:59,121 Initialized build tracking at /tmp/pip-build-tracker-nilr7v0o
2023-03-16T18:26:59,121 Created build tracker: /tmp/pip-build-tracker-nilr7v0o
2023-03-16T18:26:59,121 Entered build tracker: /tmp/pip-build-tracker-nilr7v0o
2023-03-16T18:26:59,122 Created temporary directory: /tmp/pip-wheel-hu15tjwb
2023-03-16T18:26:59,126 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2023-03-16T18:26:59,129 Created temporary directory: /tmp/pip-ephem-wheel-cache-m6lt3f_d
2023-03-16T18:26:59,158 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-16T18:26:59,161 2 location(s) to search for versions of torch-cluster:
2023-03-16T18:26:59,161 * https://pypi.org/simple/torch-cluster/
2023-03-16T18:26:59,161 * https://www.piwheels.org/simple/torch-cluster/
2023-03-16T18:26:59,161 Fetching project page and analyzing links: https://pypi.org/simple/torch-cluster/
2023-03-16T18:26:59,162 Getting page https://pypi.org/simple/torch-cluster/
2023-03-16T18:26:59,163 Found index url https://pypi.org/simple
2023-03-16T18:26:59,216 Fetched page https://pypi.org/simple/torch-cluster/ as application/vnd.pypi.simple.v1+json
2023-03-16T18:26:59,222   Found link https://files.pythonhosted.org/packages/58/77/1ddc3390129653d1e0e1e0c8063d47a2f40abc888d95b4a2fba774e215df/torch_cluster-0.1.1.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 0.1.1
2023-03-16T18:26:59,223   Found link https://files.pythonhosted.org/packages/ac/92/c583aabacb052afed67db146662c23625ad861a74140e338996816a879f4/torch_cluster-0.2.3.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 0.2.3
2023-03-16T18:26:59,223   Found link https://files.pythonhosted.org/packages/6e/9b/493def262b256290ad6913c9f36b774af6f52d9d46d3fee31b77b3803eb0/torch_cluster-0.2.4.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 0.2.4
2023-03-16T18:26:59,223   Found link https://files.pythonhosted.org/packages/8a/2c/ddf6e6fc9c4af6c37a20996100cf6a6427accd7939470bc99071d3487753/torch_cluster-1.0.1.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.0.1
2023-03-16T18:26:59,224   Found link https://files.pythonhosted.org/packages/87/9d/e488a5186684632e3e0f14eaec125936cf25a3a24552afd26e7bb426d2ee/torch_cluster-1.0.3.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.0.3
2023-03-16T18:26:59,224   Found link https://files.pythonhosted.org/packages/7b/95/bca3179ce501792bf268d37f18cc82577c289fa093bfdcfc26e375019da5/torch_cluster-1.1.1.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.1.1
2023-03-16T18:26:59,224   Found link https://files.pythonhosted.org/packages/36/b0/25ca8b811059e001f1e3285ac3036b6969fb21350e411c6881ba2b9be3c3/torch_cluster-1.1.2.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.1.2
2023-03-16T18:26:59,225   Found link https://files.pythonhosted.org/packages/e2/4f/5205f832d3eef871fe71564aa9fb8504a65be5e95be09800e125e224e634/torch_cluster-1.1.3.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.1.3
2023-03-16T18:26:59,225   Found link https://files.pythonhosted.org/packages/d0/e1/495ecc73f1e5534ecbedf1a301557d6c9fc93417467e5107fd9ac54fcbfa/torch_cluster-1.1.4.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.1.4
2023-03-16T18:26:59,225   Found link https://files.pythonhosted.org/packages/a6/b3/de9c051d1df504d78542d178231f2ae7d08a411c9ca59219028742886947/torch_cluster-1.1.5.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.1.5
2023-03-16T18:26:59,226   Found link https://files.pythonhosted.org/packages/96/de/9506fa869cf52edc58c2517b41c0ec1c7678c05b95aff000a509e4238765/torch_cluster-1.2.1.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.2.1
2023-03-16T18:26:59,226   Found link https://files.pythonhosted.org/packages/33/b7/05b9ce9afc76f5709efe04d6344fbed09ea217f916f94e63f2fe9659eb62/torch_cluster-1.2.2.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.2.2
2023-03-16T18:26:59,226   Found link https://files.pythonhosted.org/packages/67/19/a0b1e3a7633ced39d9977ce0b98a1b3e343f0772f4090b0a2d421ac5b56d/torch_cluster-1.2.3.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.2.3
2023-03-16T18:26:59,226   Found link https://files.pythonhosted.org/packages/32/c8/9b3af10be647326dd807bb2fe7ced8ae4c3fd74178dba884621749afc4d7/torch_cluster-1.2.4.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.2.4
2023-03-16T18:26:59,227   Found link https://files.pythonhosted.org/packages/93/f9/89319a7344e5bcda090fb3996c4271b1fda238ad90401a315c9af1ce4137/torch_cluster-1.3.0.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.3.0
2023-03-16T18:26:59,227   Found link https://files.pythonhosted.org/packages/6b/3b/a34740494a1b25cb2ef4ed09e5d5ef6bc75be884f6b25bd93a7acdf03134/torch_cluster-1.4.0.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.0
2023-03-16T18:26:59,227   Found link https://files.pythonhosted.org/packages/2f/0c/77453228c248e8071d185940ecb3dd9eca3cac180767bde75b2bc05c0c65/torch_cluster-1.4.1.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.1
2023-03-16T18:26:59,228   Found link https://files.pythonhosted.org/packages/33/38/60ad2fcb735123429b3e0b165a19c80c6273d679b01d6550782abcb314e2/torch_cluster-1.4.2.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.2
2023-03-16T18:26:59,228   Found link https://files.pythonhosted.org/packages/7e/30/b315f136648801433ce6b2724fe3bfaae3c0f8a13282aa58d38ad2a8a3db/torch_cluster-1.4.3a1.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.3a1
2023-03-16T18:26:59,228   Found link https://files.pythonhosted.org/packages/49/0d/f7151fb6aad5c9b0e032e46c0678e0404870de4add35b0723fc2a5c4af35/torch_cluster-1.4.3.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.3
2023-03-16T18:26:59,228   Found link https://files.pythonhosted.org/packages/bd/5f/01c5799cd1f81f9956f03a0e1d9a861e020a598dd411d9bd3c3c1dd5b8a4/torch_cluster-1.4.4.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.4
2023-03-16T18:26:59,229   Found link https://files.pythonhosted.org/packages/c3/70/1d827d6fd1e03bb5ae84852dd0070c6574105c37e7b935284f6e990932db/torch_cluster-1.4.5.tar.gz (from https://pypi.org/simple/torch-cluster/), version: 1.4.5
2023-03-16T18:26:59,229   Found link https://files.pythonhosted.org/packages/a6/cf/6f6c79ce98346cc3ef07f835dbf4cf483a37b88e2974733a22bac148ea0e/torch_cluster-1.5.2.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.2
2023-03-16T18:26:59,230   Found link https://files.pythonhosted.org/packages/4e/72/df7533bf9362e400399b1438e6a6ecf2ceded65bd5216da148143b43fa83/torch_cluster-1.5.3.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.3
2023-03-16T18:26:59,231   Found link https://files.pythonhosted.org/packages/08/8b/b483508812fe2242ddf645605ee720822943877b11f820ece1dba5c40fc8/torch_cluster-1.5.4.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.4
2023-03-16T18:26:59,231   Found link https://files.pythonhosted.org/packages/49/6e/85b9cd8bd984d9178b731bbb26e780c576cf64e4643675ac56eb93a9d8de/torch_cluster-1.5.5.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.5
2023-03-16T18:26:59,232   Found link https://files.pythonhosted.org/packages/59/1b/a6266f42bbf485eae4b691ec24302c3e7eae3dbf2a34aec3cb57d96a2bf8/torch_cluster-1.5.6.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.6
2023-03-16T18:26:59,232   Found link https://files.pythonhosted.org/packages/ff/78/66d8a75aea9d671dc25a7368fd6e86d1e43c4c47c3dd3d68df16dde57837/torch_cluster-1.5.7.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.7
2023-03-16T18:26:59,233   Found link https://files.pythonhosted.org/packages/ff/39/6524367aed276171ba66675b25b368c1522e1d35e17b96ee4ff4025e1d98/torch_cluster-1.5.8.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.8
2023-03-16T18:26:59,234   Found link https://files.pythonhosted.org/packages/4b/27/2f38017ae386ba27c13efe6a87eca7c3c58766c3117c86e0fa2c3f7562a9/torch_cluster-1.5.9.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.6), version: 1.5.9
2023-03-16T18:26:59,234   Found link https://files.pythonhosted.org/packages/12/4a/4c4c8af938bce77ef6737de22d9d4dfc393412730a4f1550d14c696d09b5/torch_cluster-1.6.0.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.7), version: 1.6.0
2023-03-16T18:26:59,235   Found link https://files.pythonhosted.org/packages/5f/e8/0e6b8b8a2889b5860da15fa704ff081b3bb7002cd8ec086f5834244ed591/torch_cluster-1.6.1.tar.gz (from https://pypi.org/simple/torch-cluster/) (requires-python:>=3.7), version: 1.6.1
2023-03-16T18:26:59,235 Fetching project page and analyzing links: https://www.piwheels.org/simple/torch-cluster/
2023-03-16T18:26:59,235 Getting page https://www.piwheels.org/simple/torch-cluster/
2023-03-16T18:26:59,236 Found index url https://www.piwheels.org/simple
2023-03-16T18:26:59,398 Fetched page https://www.piwheels.org/simple/torch-cluster/ as text/html
2023-03-16T18:26:59,403   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-1.1.3-py3-none-any.whl#sha256=3e69a22f771e0978243d87396ce0ebe348d54919c0399702dc00383c519c528a (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,403   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-1.1.2-py3-none-any.whl#sha256=ae6a1208a13372fd7c3b5b7bd830e4f4422bf76f64cf6ade463dcfbca380927d (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,403   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-1.1.1-py3-none-any.whl#sha256=0c9e756bebeec495faca4688b2ca5f8e4c51e7995ae0642387e19404acf3a79e (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,404   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-1.0.3-py3-none-any.whl#sha256=a53fc4e9bf58bcb3830bf372b66b364dcfd9e97d54805d60d6b59544aa6e8269 (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,404   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-1.0.1-py3-none-any.whl#sha256=23ec7d9cb4c4a62b0de226807c61a503c6284aefe6b2e9a266af311c71bdf4c8 (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,404   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-0.2.4-py3-none-any.whl#sha256=8a65ad8905021002b0bfa93bc7a39ee24136eb27f6cb0a82a6bfb7171b8e8085 (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,405   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-0.2.3-py3-none-any.whl#sha256=9388e87d12eab8ad3edcbaca7c92a1e718f7de714adb990d0d3b8346fbe6c6b6 (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,405   Skipping link: No binaries permitted for torch-cluster: https://www.piwheels.org/simple/torch-cluster/torch_cluster-0.1.1-py3-none-any.whl#sha256=426f251a010ba6c6494c6dafabc75b661e90cdadebb41179928c1c1b88e5d89d (from https://www.piwheels.org/simple/torch-cluster/)
2023-03-16T18:26:59,405 Skipping link: not a file: https://www.piwheels.org/simple/torch-cluster/
2023-03-16T18:26:59,405 Skipping link: not a file: https://pypi.org/simple/torch-cluster/
2023-03-16T18:26:59,439 Given no hashes to check 1 links for project 'torch-cluster': discarding no candidates
2023-03-16T18:26:59,458 Collecting torch-cluster==1.6.1
2023-03-16T18:26:59,460   Created temporary directory: /tmp/pip-unpack-orrgoa4c
2023-03-16T18:26:59,504   Downloading torch_cluster-1.6.1.tar.gz (53 kB)
2023-03-16T18:26:59,745   Added torch-cluster==1.6.1 from https://files.pythonhosted.org/packages/5f/e8/0e6b8b8a2889b5860da15fa704ff081b3bb7002cd8ec086f5834244ed591/torch_cluster-1.6.1.tar.gz to build tracker '/tmp/pip-build-tracker-nilr7v0o'
2023-03-16T18:26:59,746   Running setup.py (path:/tmp/pip-wheel-hu15tjwb/torch-cluster_9c9431ecb44547fca52efde54abc14a7/setup.py) egg_info for package torch-cluster
2023-03-16T18:26:59,747   Created temporary directory: /tmp/pip-pip-egg-info-5pw1a6sb
2023-03-16T18:26:59,747   Preparing metadata (setup.py): started
2023-03-16T18:26:59,748   Running command python setup.py egg_info
2023-03-16T18:27:00,210   Traceback (most recent call last):
2023-03-16T18:27:00,210     File "<string>", line 2, in <module>
2023-03-16T18:27:00,211     File "<pip-setuptools-caller>", line 34, in <module>
2023-03-16T18:27:00,211     File "/tmp/pip-wheel-hu15tjwb/torch-cluster_9c9431ecb44547fca52efde54abc14a7/setup.py", line 8, in <module>
2023-03-16T18:27:00,211       import torch
2023-03-16T18:27:00,211   ModuleNotFoundError: No module named 'torch'
2023-03-16T18:27:00,255   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-03-16T18:27:00,273   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-03-16T18:27:00,273   exec(compile('"'"''"'"''"'"'
2023-03-16T18:27:00,273   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-03-16T18:27:00,273   #
2023-03-16T18:27:00,273   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-03-16T18:27:00,273   #   import from `distutils.core` to work with newer packaging standards.
2023-03-16T18:27:00,273   # - It provides a clear error message when setuptools is not installed.
2023-03-16T18:27:00,273   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-03-16T18:27:00,273   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-03-16T18:27:00,273   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-03-16T18:27:00,273   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-03-16T18:27:00,273   import os, sys, tokenize
2023-03-16T18:27:00,273   
2023-03-16T18:27:00,273   try:
2023-03-16T18:27:00,273       import setuptools
2023-03-16T18:27:00,273   except ImportError as error:
2023-03-16T18:27:00,273       print(
2023-03-16T18:27:00,273           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-03-16T18:27:00,273           "the build environment.",
2023-03-16T18:27:00,273           file=sys.stderr,
2023-03-16T18:27:00,273       )
2023-03-16T18:27:00,273       sys.exit(1)
2023-03-16T18:27:00,273   
2023-03-16T18:27:00,273   __file__ = %r
2023-03-16T18:27:00,273   sys.argv[0] = __file__
2023-03-16T18:27:00,273   
2023-03-16T18:27:00,273   if os.path.exists(__file__):
2023-03-16T18:27:00,273       filename = __file__
2023-03-16T18:27:00,273       with tokenize.open(__file__) as f:
2023-03-16T18:27:00,273           setup_py_code = f.read()
2023-03-16T18:27:00,273   else:
2023-03-16T18:27:00,273       filename = "<auto-generated setuptools caller>"
2023-03-16T18:27:00,273       setup_py_code = "from setuptools import setup; setup()"
2023-03-16T18:27:00,273   
2023-03-16T18:27:00,273   exec(compile(setup_py_code, filename, "exec"))
2023-03-16T18:27:00,273   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-hu15tjwb/torch-cluster_9c9431ecb44547fca52efde54abc14a7/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-5pw1a6sb[/]
2023-03-16T18:27:00,273   [bold magenta]cwd[/]: /tmp/pip-wheel-hu15tjwb/torch-cluster_9c9431ecb44547fca52efde54abc14a7/
2023-03-16T18:27:00,273   Preparing metadata (setup.py): finished with status 'error'
2023-03-16T18:27:00,274 ERROR: [present-rich] metadata generation failed
2023-03-16T18:27:00,280 Exception information:
2023-03-16T18:27:00,280 Traceback (most recent call last):
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-03-16T18:27:00,280     call_subprocess(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-03-16T18:27:00,280     raise error
2023-03-16T18:27:00,280 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-03-16T18:27:00,280 
2023-03-16T18:27:00,280 The above exception was the direct cause of the following exception:
2023-03-16T18:27:00,280 
2023-03-16T18:27:00,280 Traceback (most recent call last):
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-03-16T18:27:00,280     status = run_func(*args)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-03-16T18:27:00,280     return func(self, options, args)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-03-16T18:27:00,280     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-03-16T18:27:00,280     result = self._result = resolver.resolve(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-03-16T18:27:00,280     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-03-16T18:27:00,280     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-03-16T18:27:00,280     if not criterion.candidates:
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-03-16T18:27:00,280     return bool(self._sequence)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-03-16T18:27:00,280     return any(self)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-03-16T18:27:00,280     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-03-16T18:27:00,280     candidate = func()
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-03-16T18:27:00,280     self._link_candidate_cache[link] = LinkCandidate(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2023-03-16T18:27:00,280     super().__init__(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-03-16T18:27:00,280     self.dist = self._prepare()
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-03-16T18:27:00,280     dist = self._prepare_distribution()
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-03-16T18:27:00,280     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-03-16T18:27:00,280     return self._prepare_linked_requirement(req, parallel_builds)
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2023-03-16T18:27:00,280     dist = _get_prepared_distribution(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-03-16T18:27:00,280     abstract_dist.prepare_distribution_metadata(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-03-16T18:27:00,280     self.req.prepare_metadata()
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 545, in prepare_metadata
2023-03-16T18:27:00,280     self.metadata_directory = generate_metadata_legacy(
2023-03-16T18:27:00,280   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-03-16T18:27:00,280     raise MetadataGenerationFailed(package_details=details) from error
2023-03-16T18:27:00,280 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-03-16T18:27:00,291 Removed torch-cluster==1.6.1 from https://files.pythonhosted.org/packages/5f/e8/0e6b8b8a2889b5860da15fa704ff081b3bb7002cd8ec086f5834244ed591/torch_cluster-1.6.1.tar.gz from build tracker '/tmp/pip-build-tracker-nilr7v0o'
2023-03-16T18:27:00,292 Removed build tracker: '/tmp/pip-build-tracker-nilr7v0o'