2025-09-15T17:57:01,652 Created temporary directory: /tmp/pip-build-tracker-o9ep9q03
2025-09-15T17:57:01,653 Initialized build tracking at /tmp/pip-build-tracker-o9ep9q03
2025-09-15T17:57:01,653 Created build tracker: /tmp/pip-build-tracker-o9ep9q03
2025-09-15T17:57:01,653 Entered build tracker: /tmp/pip-build-tracker-o9ep9q03
2025-09-15T17:57:01,654 Created temporary directory: /tmp/pip-wheel-msr3o9o_
2025-09-15T17:57:01,658 Created temporary directory: /tmp/pip-ephem-wheel-cache-7gguav0t
2025-09-15T17:57:01,721 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-15T17:57:01,723 2 location(s) to search for versions of unifrac:
2025-09-15T17:57:01,723 * https://pypi.org/simple/unifrac/
2025-09-15T17:57:01,723 * https://www.piwheels.org/simple/unifrac/
2025-09-15T17:57:01,724 Fetching project page and analyzing links: https://pypi.org/simple/unifrac/
2025-09-15T17:57:01,724 Getting page https://pypi.org/simple/unifrac/
2025-09-15T17:57:01,725 Found index url https://pypi.org/simple/
2025-09-15T17:57:01,800 Fetched page https://pypi.org/simple/unifrac/ as application/vnd.pypi.simple.v1+json
2025-09-15T17:57:01,802   Found link https://files.pythonhosted.org/packages/be/89/683b0925dadf0c63f015aba45e56d943a738caa70f736233e8654dc4a713/unifrac-0.10.0.tar.gz (from https://pypi.org/simple/unifrac/), version: 0.10.0
2025-09-15T17:57:01,802   Found link https://files.pythonhosted.org/packages/c4/fe/bf6d6113ab675272f6eb6e593d6842e4f2c074ee9152b6f4316a621462f7/unifrac-0.20.1.tar.gz (from https://pypi.org/simple/unifrac/), version: 0.20.1
2025-09-15T17:57:01,803   Found link https://files.pythonhosted.org/packages/ef/40/fcc8a73f40b27682661cad19dac3fbc0ed4f5cd3593d86939b2eb7309956/unifrac-0.20.3.tar.gz (from https://pypi.org/simple/unifrac/), version: 0.20.3
2025-09-15T17:57:01,803   Found link https://files.pythonhosted.org/packages/6c/bd/f07d42bb11485de31f99fc08665ec6615d9a35d795124082452f38714e17/unifrac-1.3.2.tar.gz (from https://pypi.org/simple/unifrac/), version: 1.3.2
2025-09-15T17:57:01,803   Found link https://files.pythonhosted.org/packages/44/eb/f8ab4718919f5be3f0a6d6e279dcfb92a7d2c2a2fc8b66e51f54724ff148/unifrac-1.5.tar.gz (from https://pypi.org/simple/unifrac/), version: 1.5
2025-09-15T17:57:01,804 Fetching project page and analyzing links: https://www.piwheels.org/simple/unifrac/
2025-09-15T17:57:01,804 Getting page https://www.piwheels.org/simple/unifrac/
2025-09-15T17:57:01,805 Found index url https://www.piwheels.org/simple/
2025-09-15T17:57:01,893 Fetched page https://www.piwheels.org/simple/unifrac/ as text/html
2025-09-15T17:57:01,894 Skipping link: not a file: https://www.piwheels.org/simple/unifrac/
2025-09-15T17:57:01,894 Skipping link: not a file: https://pypi.org/simple/unifrac/
2025-09-15T17:57:01,921 Given no hashes to check 1 links for project 'unifrac': discarding no candidates
2025-09-15T17:57:01,922 Collecting unifrac==1.5
2025-09-15T17:57:01,925   Created temporary directory: /tmp/pip-unpack-s_1yhzx3
2025-09-15T17:57:02,067   Downloading unifrac-1.5.tar.gz (270 kB)
2025-09-15T17:57:02,101 ERROR: Exception:
2025-09-15T17:57:02,101 Traceback (most recent call last):
2025-09-15T17:57:02,101   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-15T17:57:02,101     status = _inner_run()
2025-09-15T17:57:02,101   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-15T17:57:02,101     return self.run(options, args)
2025-09-15T17:57:02,101            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-15T17:57:02,101   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-15T17:57:02,101     return func(self, options, args)
2025-09-15T17:57:02,101   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-15T17:57:02,101     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-15T17:57:02,101   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 2025-09-15T17:57:02,145 Removed build tracker: '/tmp/pip-build-tracker-o9ep9q03'