2023-03-19T17:55:13,855 Created temporary directory: /tmp/pip-ephem-wheel-cache-9av8jjls
2023-03-19T17:55:13,857 Created temporary directory: /tmp/pip-build-tracker-9idtyatv
2023-03-19T17:55:13,858 Initialized build tracking at /tmp/pip-build-tracker-9idtyatv
2023-03-19T17:55:13,858 Created build tracker: /tmp/pip-build-tracker-9idtyatv
2023-03-19T17:55:13,858 Entered build tracker: /tmp/pip-build-tracker-9idtyatv
2023-03-19T17:55:13,859 Created temporary directory: /tmp/pip-wheel-6rap9o6q
2023-03-19T17:55:13,863 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
2023-03-19T17:55:13,866 Created temporary directory: /tmp/pip-ephem-wheel-cache-zecxn1up
2023-03-19T17:55:13,895 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-19T17:55:13,898 2 location(s) to search for versions of olympict:
2023-03-19T17:55:13,898 * https://pypi.org/simple/olympict/
2023-03-19T17:55:13,898 * https://www.piwheels.org/simple/olympict/
2023-03-19T17:55:13,898 Fetching project page and analyzing links: https://pypi.org/simple/olympict/
2023-03-19T17:55:13,899 Getting page https://pypi.org/simple/olympict/
2023-03-19T17:55:13,901 Found index url https://pypi.org/simple
2023-03-19T17:55:13,953 Fetched page https://pypi.org/simple/olympict/ as application/vnd.pypi.simple.v1+json
2023-03-19T17:55:13,958   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/b3/76/ad364939a22a56d4dc4e57ef49c9d6aca3b9e4be5cd781a730539557f35d/olympict-0.1.0-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:13,959   Found link https://files.pythonhosted.org/packages/61/05/0ffc972d10eaae3b312b71df3097aba24adcc1da2c630f007c82ae45e9f3/olympict-0.1.0.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0), version: 0.1.0
2023-03-19T17:55:13,960   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/aa/4f/21b5deecb207d0719479420b2f2191f5245cc64094711cbb805073f8e72f/olympict-0.1.1-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:13,960   Found link https://files.pythonhosted.org/packages/f4/85/85103e1fe4ff23fe8924b4b9c9aa303acc9cd19097371d3db1c6389a9c96/olympict-0.1.1.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0), version: 0.1.1
2023-03-19T17:55:13,960   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/24/87/8203ec3f8634db72f5efcd1936bda31d83b5080be7ab2d1f8ad1d1b40640/olympict-0.1.2-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:13,961   Found link https://files.pythonhosted.org/packages/f4/4a/c3106921c965302c50cc1bb75ca9014df302fcbe307740804d3bbcdd803f/olympict-0.1.2.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0), version: 0.1.2
2023-03-19T17:55:13,961   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/e7/27/18e052617596378b62f0facc6fb5247e57515e617d24c838bf0893f8a186/olympict-1.0.0-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:13,962   Found link https://files.pythonhosted.org/packages/30/d3/7fa6dcec59a64f1344dadd08d101ae10d9c41d9e823ccc422711bcea9c0e/olympict-1.0.0.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.8,<4.0), version: 1.0.0
2023-03-19T17:55:13,962   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/c6/85/fbbd0374992765a13de993e950daff43b1ca0a9a705fa571519154d2d3ef/olympict-1.0.1-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,964   Found link https://files.pythonhosted.org/packages/a8/ed/56c7eeeea7220045c231f9bcf6bb2e3cb5d61ca5f4c058e9c40f194431f6/olympict-1.0.1.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.0.1
2023-03-19T17:55:13,964   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/ce/21/a67bff76195ad6a188b243ed7814e78197e5dba2c0871a418e81389514ba/olympict-1.0.2-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,966   Found link https://files.pythonhosted.org/packages/66/45/a6a454c63af40bd1eaacef88ca8456c42dbbe5865b18aa97bc7a6ebb9681/olympict-1.0.2.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.0.2
2023-03-19T17:55:13,966   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/df/e9/d8f8e29cbf47edd818a284fdce590ef622ca31e53e6c50d32ea4e1ea7d9c/olympict-1.0.3-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,968   Found link https://files.pythonhosted.org/packages/b3/e2/08f369c751781381f06d7514fd5a10c112a1d50fa14371e290d743a65db8/olympict-1.0.3.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.0.3
2023-03-19T17:55:13,968   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/e3/c6/e53a9d93608bc9454a3fe7e4008ece062fb1e65a695df9aff11071b4cb9c/olympict-1.0.4-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,970   Found link https://files.pythonhosted.org/packages/33/bb/6775b1f93a94f3ff7edc524039bb2561bbde2531edf65c83710ac27669b4/olympict-1.0.4.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.0.4
2023-03-19T17:55:13,970   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/dc/09/1eaf10b7c20f9e3bfeeb74947e00fae41ea3da59844b3587b1b3938932a9/olympict-1.0.5-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,972   Found link https://files.pythonhosted.org/packages/a3/de/ef7c9497059f804ed535e8cc199194e8d9df4198b0526969cb65142b4c8e/olympict-1.0.5.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.0.5
2023-03-19T17:55:13,972   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/79/4b/2c09633c892c794b4d0c9decffbc85684b521495c0b3704b4572676e05cf/olympict-1.1.0-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,973   Found link https://files.pythonhosted.org/packages/46/01/d04a87b6553c85ea60168b21a358cbaa2ca460e68c73992463954d2320cf/olympict-1.1.0.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.1.0
2023-03-19T17:55:13,974   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/f1/41/3aaa855e0104db9adb48180e32f7bf3579909a313f003f7e1378f70bc271/olympict-1.1.1-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:13,975   Found link https://files.pythonhosted.org/packages/e6/0f/f779e4033ebe1e2504220e5a76570e17b06ee7ae0359764bd92204804acb/olympict-1.1.1.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*), version: 1.1.1
2023-03-19T17:55:13,976   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/ed/3d/2f47a6073af26108328d8ebae06b36370cc65cdc32028a6f6d2f95f4acae/olympict-1.1.2-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7.2,<4.0)
2023-03-19T17:55:13,976   Found link https://files.pythonhosted.org/packages/7d/a2/4fb37baa0434368d0cb911d04274b19db13e7b6234812b0cf2cd94b66124/olympict-1.1.2.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7.2,<4.0), version: 1.1.2
2023-03-19T17:55:13,977   Skipping link: No binaries permitted for olympict: https://files.pythonhosted.org/packages/81/1b/618febc3f3e822d9435f7f051d30d7a51df8055e970697408e4cbe31847d/olympict-1.1.3-py3-none-any.whl (from https://pypi.org/simple/olympict/) (requires-python:>=3.7.2,<4.0)
2023-03-19T17:55:13,977   Found link https://files.pythonhosted.org/packages/ec/a4/91175eb7600b8278f8b76dd3aa52b96a50f94172fd8c26581cc7b16ce244/olympict-1.1.3.tar.gz (from https://pypi.org/simple/olympict/) (requires-python:>=3.7.2,<4.0), version: 1.1.3
2023-03-19T17:55:13,978 Fetching project page and analyzing links: https://www.piwheels.org/simple/olympict/
2023-03-19T17:55:13,978 Getting page https://www.piwheels.org/simple/olympict/
2023-03-19T17:55:13,979 Found index url https://www.piwheels.org/simple
2023-03-19T17:55:14,677 Fetched page https://www.piwheels.org/simple/olympict/ as text/html
2023-03-19T17:55:14,682   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.1.2-py3-none-any.whl#sha256=bd10142e99dcc3ded1d0e7bc807ea5379f39f5b8baa05ea66ceb4172f7686570 (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7.2,<4.0)
2023-03-19T17:55:14,682   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.1.1-py3-none-any.whl#sha256=2539df96c6498eb8060c53aa09d4f9495dd7895149a8179227b3cd81d6f0888f (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,682   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.1.0-py3-none-any.whl#sha256=61784209d694430bf113640e11bc65ddba4aa55120d615838b98a31bb766f18a (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,682   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.0.5-py3-none-any.whl#sha256=2c9102de1f7f476a6fbb68d95e7062521edfb46914967f033a279800f4e664f5 (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,683   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.0.4-py3-none-any.whl#sha256=67092d69d58ca65b77fd1862083c7245233964c4bcd765b83d2ca08bbd3ca7b1 (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,683   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.0.3-py3-none-any.whl#sha256=32315aa29c66cd0203da5e7c9d97be691fc630df7b3099ecbfca0174b64c236e (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,683   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.0.2-py3-none-any.whl#sha256=dbac9058de02b163a27c8a670a81f8a1be5ee519d0d314e6459865965a8ed59b (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,683   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.0.1-py3-none-any.whl#sha256=38d62358b8494384ed81eb063a15e6fa0c649833f88183c9cb0b4c10ad139a37 (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.7, !=2.7.*, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*)
2023-03-19T17:55:14,683   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-1.0.0-py3-none-any.whl#sha256=caa000fe3ab22c02af4ab858c1bf18fd4ff78962dc2dacfcd7ff27c2943a3105 (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:14,683   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-0.1.2-py3-none-any.whl#sha256=1c7f8ddb4b9a9b77d7d31a329bf25c5bcdcf9b09bce6a5199e5b0ea3c4be22ed (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:14,684   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-0.1.1-py3-none-any.whl#sha256=fc998dc167c6c0f89bf99802631a540e1638ed8bebdc2f3f6fe3725a7e0421bb (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:14,684   Skipping link: No binaries permitted for olympict: https://www.piwheels.org/simple/olympict/olympict-0.1.0-py3-none-any.whl#sha256=dd034080070930fb611f7b84d156217915a1708727ea7b88bd4887630105a09a (from https://www.piwheels.org/simple/olympict/) (requires-python:>=3.8,<4.0)
2023-03-19T17:55:14,684 Skipping link: not a file: https://www.piwheels.org/simple/olympict/
2023-03-19T17:55:14,684 Skipping link: not a file: https://pypi.org/simple/olympict/
2023-03-19T17:55:14,705 Given no hashes to check 1 links for project 'olympict': discarding no candidates
2023-03-19T17:55:14,722 Collecting olympict==1.1.3
2023-03-19T17:55:14,725   Created temporary directory: /tmp/pip-unpack-79poovk5
2023-03-19T17:55:14,770   Downloading olympict-1.1.3.tar.gz (12 kB)
2023-03-19T17:55:14,849   Added olympict==1.1.3 from https://files.pythonhosted.org/packages/ec/a4/91175eb7600b8278f8b76dd3aa52b96a50f94172fd8c26581cc7b16ce244/olympict-1.1.3.tar.gz to build tracker '/tmp/pip-build-tracker-9idtyatv'
2023-03-19T17:55:14,857 ERROR: [present-rich] <InvalidPyProjectBuildRequires: invalid-pyproject-build-system-requires>
2023-03-19T17:55:14,883 Exception information:
2023-03-19T17:55:14,883 Traceback (most recent call last):
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/packaging/requirements.py", line 102, in __init__
2023-03-19T17:55:14,883     req = REQUIREMENT.parseString(requirement_string)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pyparsing/core.py", line 1141, in parse_string
2023-03-19T17:55:14,883     raise exc.with_traceback(None)
2023-03-19T17:55:14,883 pip._vendor.pyparsing.exceptions.ParseException: Expected string_end, found '-'  (at char 6), (line:1, col:7)
2023-03-19T17:55:14,883 
2023-03-19T17:55:14,883 During handling of the above exception, another exception occurred:
2023-03-19T17:55:14,883 
2023-03-19T17:55:14,883 Traceback (most recent call last):
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/pyproject.py", line 149, in load_pyproject_toml
2023-03-19T17:55:14,883     Requirement(requirement)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/packaging/requirements.py", line 104, in __init__
2023-03-19T17:55:14,883     raise InvalidRequirement(
2023-03-19T17:55:14,883 pip._vendor.packaging.requirements.InvalidRequirement: Parse error at "'->=1.2.0'": Expected string_end
2023-03-19T17:55:14,883 
2023-03-19T17:55:14,883 The above exception was the direct cause of the following exception:
2023-03-19T17:55:14,883 
2023-03-19T17:55:14,883 Traceback (most recent call last):
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-03-19T17:55:14,883     status = run_func(*args)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-03-19T17:55:14,883     return func(self, options, args)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-03-19T17:55:14,883     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-03-19T17:55:14,883     result = self._result = resolver.resolve(
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-03-19T17:55:14,883     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-03-19T17:55:14,883     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-03-19T17:55:14,883     if not criterion.candidates:
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-03-19T17:55:14,883     return bool(self._sequence)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-03-19T17:55:14,883     return any(self)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-03-19T17:55:14,883     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-03-19T17:55:14,883     candidate = func()
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-03-19T17:55:14,883     self._link_candidate_cache[link] = LinkCandidate(
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2023-03-19T17:55:14,883     super().__init__(
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-03-19T17:55:14,883     self.dist = self._prepare()
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-03-19T17:55:14,883     dist = self._prepare_distribution()
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-03-19T17:55:14,883     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-03-19T17:55:14,883     return self._prepare_linked_requirement(req, parallel_builds)
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2023-03-19T17:55:14,883     dist = _get_prepared_distribution(
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-03-19T17:55:14,883     abstract_dist.prepare_distribution_metadata(
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 31, in prepare_distribution_metadata
2023-03-19T17:55:14,883     self.req.load_pyproject_toml()
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 477, in load_pyproject_toml
2023-03-19T17:55:14,883     pyproject_toml_data = load_pyproject_toml(
2023-03-19T17:55:14,883   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/pyproject.py", line 151, in load_pyproject_toml
2023-03-19T17:55:14,883     raise InvalidPyProjectBuildRequires(
2023-03-19T17:55:14,883 pip._internal.exceptions.InvalidPyProjectBuildRequires: <InvalidPyProjectBuildRequires: invalid-pyproject-build-system-requires>
2023-03-19T17:55:14,918 Removed olympict==1.1.3 from https://files.pythonhosted.org/packages/ec/a4/91175eb7600b8278f8b76dd3aa52b96a50f94172fd8c26581cc7b16ce244/olympict-1.1.3.tar.gz from build tracker '/tmp/pip-build-tracker-9idtyatv'
2023-03-19T17:55:14,918 Removed build tracker: '/tmp/pip-build-tracker-9idtyatv'