2022-07-09T11:42:47,416 Created temporary directory: /tmp/pip-ephem-wheel-cache-j6sbq9g_
2022-07-09T11:42:47,422 Created temporary directory: /tmp/pip-build-tracker-_b7eak5w
2022-07-09T11:42:47,422 Initialized build tracking at /tmp/pip-build-tracker-_b7eak5w
2022-07-09T11:42:47,423 Created build tracker: /tmp/pip-build-tracker-_b7eak5w
2022-07-09T11:42:47,423 Entered build tracker: /tmp/pip-build-tracker-_b7eak5w
2022-07-09T11:42:47,424 Created temporary directory: /tmp/pip-wheel-_l83pysg
2022-07-09T11:42:47,489 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-07-09T11:42:47,497 2 location(s) to search for versions of df-slots:
2022-07-09T11:42:47,497 * https://pypi.org/simple/df-slots/
2022-07-09T11:42:47,497 * https://www.piwheels.org/simple/df-slots/
2022-07-09T11:42:47,498 Fetching project page and analyzing links: https://pypi.org/simple/df-slots/
2022-07-09T11:42:47,499 Getting page https://pypi.org/simple/df-slots/
2022-07-09T11:42:47,503 Found index url https://pypi.org/simple
2022-07-09T11:42:47,685   Skipping link: No binaries permitted for df-slots: https://files.pythonhosted.org/packages/7f/7f/1c67ccc1c33587654ecb1bdb3e1edde13b80e77f7053cd7b2b9814c118d8/df_slots-0.1.0-py3-none-any.whl#sha256=0a76fd8ba65ffe004f578cac1455384c504e93e850242765b8feacee12600aa5 (from https://pypi.org/simple/df-slots/) (requires-python:>=3.6, <4)
2022-07-09T11:42:47,687   Found link https://files.pythonhosted.org/packages/41/a9/92a15ef4a92b2868b060990678d609a8716cf8c23d8cc2050fccccfec469/df_slots-0.1.0.tar.gz#sha256=79d717ec8400bb3803f7aefd8f3e5b1f0ca5f27b5f2d133de5531fd566276410 (from https://pypi.org/simple/df-slots/) (requires-python:>=3.6, <4), version: 0.1.0
2022-07-09T11:42:47,688 Fetching project page and analyzing links: https://www.piwheels.org/simple/df-slots/
2022-07-09T11:42:47,689 Getting page https://www.piwheels.org/simple/df-slots/
2022-07-09T11:42:47,691 Found index url https://www.piwheels.org/simple
2022-07-09T11:42:47,898 Skipping link: not a file: https://www.piwheels.org/simple/df-slots/
2022-07-09T11:42:47,899 Skipping link: not a file: https://pypi.org/simple/df-slots/
2022-07-09T11:42:47,932 Given no hashes to check 1 links for project 'df-slots': discarding no candidates
2022-07-09T11:42:47,967 Collecting df-slots==0.1.0
2022-07-09T11:42:47,972   Created temporary directory: /tmp/pip-unpack-99kr5cv4
2022-07-09T11:42:48,202   Downloading df_slots-0.1.0.tar.gz (21 kB)
2022-07-09T11:42:48,334   Added df-slots==0.1.0 from https://files.pythonhosted.org/packages/41/a9/92a15ef4a92b2868b060990678d609a8716cf8c23d8cc2050fccccfec469/df_slots-0.1.0.tar.gz#sha256=79d717ec8400bb3803f7aefd8f3e5b1f0ca5f27b5f2d133de5531fd566276410 to build tracker '/tmp/pip-build-tracker-_b7eak5w'
2022-07-09T11:42:48,336   Running setup.py (path:/tmp/pip-wheel-_l83pysg/df-slots_fad50b42894b436ba4392e85aac1c745/setup.py) egg_info for package df-slots
2022-07-09T11:42:48,338   Created temporary directory: /tmp/pip-pip-egg-info-2got211r
2022-07-09T11:42:48,339   Preparing metadata (setup.py): started
2022-07-09T11:42:48,340   Running command python setup.py egg_info
2022-07-09T11:42:50,543   Traceback (most recent call last):
2022-07-09T11:42:50,544     File "<string>", line 36, in <module>
2022-07-09T11:42:50,544     File "<pip-setuptools-caller>", line 34, in <module>
2022-07-09T11:42:50,545     File "/tmp/pip-wheel-_l83pysg/df-slots_fad50b42894b436ba4392e85aac1c745/setup.py", line 30, in <module>
2022-07-09T11:42:50,545       requirements = parse_requirements("requirements.txt")
2022-07-09T11:42:50,545     File "/tmp/pip-wheel-_l83pysg/df-slots_fad50b42894b436ba4392e85aac1c745/setup.py", line 16, in parse_requirements
2022-07-09T11:42:50,546       lines = (line.strip() for line in open(filename))
2022-07-09T11:42:50,546   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2022-07-09T11:42:50,708   ERROR: [present-rich] python setup.py egg_info exited with 1
2022-07-09T11:42:50,749   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2022-07-09T11:42:50,749   exec(compile('"'"''"'"''"'"'
2022-07-09T11:42:50,749   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-07-09T11:42:50,749   #
2022-07-09T11:42:50,749   # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-07-09T11:42:50,749   #   import from `distutils.core` to work with newer packaging standards.
2022-07-09T11:42:50,749   # - It provides a clear error message when setuptools is not installed.
2022-07-09T11:42:50,749   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-07-09T11:42:50,749   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-07-09T11:42:50,749   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-07-09T11:42:50,749   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-07-09T11:42:50,749   import os, sys, tokenize
2022-07-09T11:42:50,749   
2022-07-09T11:42:50,749   try:
2022-07-09T11:42:50,749       import setuptools
2022-07-09T11:42:50,749   except ImportError as error:
2022-07-09T11:42:50,749       print(
2022-07-09T11:42:50,749           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-07-09T11:42:50,749           "the build environment.",
2022-07-09T11:42:50,749           file=sys.stderr,
2022-07-09T11:42:50,749       )
2022-07-09T11:42:50,749       sys.exit(1)
2022-07-09T11:42:50,749   
2022-07-09T11:42:50,749   __file__ = %r
2022-07-09T11:42:50,749   sys.argv[0] = __file__
2022-07-09T11:42:50,749   
2022-07-09T11:42:50,749   if os.path.exists(__file__):
2022-07-09T11:42:50,749       filename = __file__
2022-07-09T11:42:50,749       with tokenize.open(__file__) as f:
2022-07-09T11:42:50,749           setup_py_code = f.read()
2022-07-09T11:42:50,749   else:
2022-07-09T11:42:50,749       filename = "<auto-generated setuptools caller>"
2022-07-09T11:42:50,749       setup_py_code = "from setuptools import setup; setup()"
2022-07-09T11:42:50,749   
2022-07-09T11:42:50,749   exec(compile(setup_py_code, filename, "exec"))
2022-07-09T11:42:50,749   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-_l83pysg/df-slots_fad50b42894b436ba4392e85aac1c745/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-2got211r[/]
2022-07-09T11:42:50,750   [bold magenta]cwd[/]: /tmp/pip-wheel-_l83pysg/df-slots_fad50b42894b436ba4392e85aac1c745/
2022-07-09T11:42:50,751   Preparing metadata (setup.py): finished with status 'error'
2022-07-09T11:42:50,753 ERROR: [present-rich] metadata generation failed
2022-07-09T11:42:50,768 Exception information:
2022-07-09T11:42:50,768 Traceback (most recent call last):
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 68, in generate_metadata
2022-07-09T11:42:50,768     spinner=spinner,
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-07-09T11:42:50,768     raise error
2022-07-09T11:42:50,768 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2022-07-09T11:42:50,768 
2022-07-09T11:42:50,768 The above exception was the direct cause of the following exception:
2022-07-09T11:42:50,768 
2022-07-09T11:42:50,768 Traceback (most recent call last):
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-07-09T11:42:50,768     status = run_func(*args)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-07-09T11:42:50,768     return func(self, options, args)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-07-09T11:42:50,768     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2022-07-09T11:42:50,768     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-07-09T11:42:50,768     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-07-09T11:42:50,768     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-07-09T11:42:50,768     if not criterion.candidates:
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-07-09T11:42:50,768     return bool(self._sequence)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-07-09T11:42:50,768     return any(self)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-07-09T11:42:50,768     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-07-09T11:42:50,768     candidate = func()
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link
2022-07-09T11:42:50,768     version=version,
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2022-07-09T11:42:50,768     version=version,
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__
2022-07-09T11:42:50,768     self.dist = self._prepare()
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare
2022-07-09T11:42:50,768     dist = self._prepare_distribution()
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution
2022-07-09T11:42:50,768     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 428, in prepare_linked_requirement
2022-07-09T11:42:50,768     return self._prepare_linked_requirement(req, parallel_builds)
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 502, in _prepare_linked_requirement
2022-07-09T11:42:50,768     self.check_build_deps,
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 59, in _get_prepared_distribution
2022-07-09T11:42:50,768     finder, build_isolation, check_build_deps
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2022-07-09T11:42:50,768     self.req.prepare_metadata()
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2022-07-09T11:42:50,768     details=details,
2022-07-09T11:42:50,768   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2022-07-09T11:42:50,768     raise MetadataGenerationFailed(package_details=details) from error
2022-07-09T11:42:50,768 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-07-09T11:42:50,791 Removed df-slots==0.1.0 from https://files.pythonhosted.org/packages/41/a9/92a15ef4a92b2868b060990678d609a8716cf8c23d8cc2050fccccfec469/df_slots-0.1.0.tar.gz#sha256=79d717ec8400bb3803f7aefd8f3e5b1f0ca5f27b5f2d133de5531fd566276410 from build tracker '/tmp/pip-build-tracker-_b7eak5w'
2022-07-09T11:42:50,792 Removed build tracker: '/tmp/pip-build-tracker-_b7eak5w'