.package create: /build/python-aiofiles/src/aiofiles/.tox/.package
.package installdeps: poetry-core>=1.0.0
py310 create: /build/python-aiofiles/src/aiofiles/.tox/py310
py310 inst: /build/python-aiofiles/src/aiofiles/.tox/.tmp/package/1/aiofiles-0.8.0.tar.gz
ERROR: invocation failed (exit code 2), logfile: /build/python-aiofiles/src/aiofiles/.tox/py310/log/py310-1.log
================================== log start ===================================
Processing ./.tox/.tmp/package/1/aiofiles-0.8.0.tar.gz
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'done'
ERROR: Exception:
Traceback (most recent call last):
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/cli/base_command.py", line 164, in exc_logging_wrapper
    status = run_func(*args)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
    return func(self, options, args)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/commands/install.py", line 338, in run
    requirement_set = resolver.resolve(
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 73, in resolve
    collected = self.factory.collect_root_requirements(root_reqs)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 468, in collect_root_requirements
    req = self._make_requirement_from_install_req(
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 430, in _make_requirement_from_install_req
    cand = self._make_candidate_from_link(
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 201, in _make_candidate_from_link
    self._link_candidate_cache[link] = LinkCandidate(
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 281, in __init__
    super().__init__(
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
    self.dist = self._prepare()
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
    dist = self._prepare_distribution()
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 292, in _prepare_distribution
    return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 482, in prepare_linked_requirement
    return self._prepare_linked_requirement(req, parallel_builds)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 546, in _prepare_linked_requirement
    dist = _get_prepared_distribution(
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
    abstract_dist.prepare_distribution_metadata(finder, build_isolation)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/distributions/sdist.py", line 47, in prepare_distribution_metadata
    self._install_build_reqs(finder)
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/distributions/sdist.py", line 106, in _install_build_reqs
    build_reqs = self._get_build_requires_wheel()
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_internal/distributions/sdist.py", line 83, in _get_build_requires_wheel
    return backend.get_requires_for_build_wheel()
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_vendor/pep517/wrappers.py", line 172, in get_requires_for_build_wheel
    return self._call_hook('get_requires_for_build_wheel', {
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_vendor/pep517/wrappers.py", line 332, in _call_hook
    raise BackendUnavailable(data.get('traceback', ''))
pip._vendor.pep517.wrappers.BackendUnavailable: Traceback (most recent call last):
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 89, in _build_backend
    obj = import_module(mod_path)
  File "/usr/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 992, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/tmp/pip-build-env-qcatr850/overlay/lib/python3.10/site-packages/poetry/core/masonry/__init__.py", line 10, in <module>
    from .builder import Builder
  File "/tmp/pip-build-env-qcatr850/overlay/lib/python3.10/site-packages/poetry/core/masonry/builder.py", line 7, in <module>
    from .builders.sdist import SdistBuilder
  File "/tmp/pip-build-env-qcatr850/overlay/lib/python3.10/site-packages/poetry/core/masonry/builders/__init__.py", line 2, in <module>
    from .wheel import WheelBuilder
  File "/tmp/pip-build-env-qcatr850/overlay/lib/python3.10/site-packages/poetry/core/masonry/builders/wheel.py", line 23, in <module>
    from packaging.tags import sys_tags
  File "/tmp/pip-build-env-qcatr850/overlay/lib/python3.10/site-packages/poetry/core/_vendor/packaging/tags.py", line 7, in <module>
    import distutils.util
  File "/build/python-aiofiles/src/aiofiles/.tox/py310/lib/python3.10/site-packages/_distutils_hack/__init__.py", line 92, in create_module
    return importlib.import_module('setuptools._distutils')
  File "/usr/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
ModuleNotFoundError: No module named 'setuptools'


=================================== log end ====================================
___________________________________ summary ____________________________________
ERROR:   py310: InvocationError for command /build/python-aiofiles/src/aiofiles/.tox/py310/bin/python -m pip install --exists-action w .tox/.tmp/package/1/aiofiles-0.8.0.tar.gz (exited with code 2)
==> ERROR: A failure occurred in check().
    Aborting...