2021-07-11T20:09:12,066 Created temporary directory: /tmp/pip-ephem-wheel-cache-lafoxx00
2021-07-11T20:09:12,069 Created temporary directory: /tmp/pip-req-tracker-a88pbqq1
2021-07-11T20:09:12,070 Initialized build tracking at /tmp/pip-req-tracker-a88pbqq1
2021-07-11T20:09:12,070 Created build tracker: /tmp/pip-req-tracker-a88pbqq1
2021-07-11T20:09:12,070 Entered build tracker: /tmp/pip-req-tracker-a88pbqq1
2021-07-11T20:09:12,071 Created temporary directory: /tmp/pip-wheel-9dvx012q
2021-07-11T20:09:12,101 1 location(s) to search for versions of micropython-mailbox:
2021-07-11T20:09:12,101 * https://pypi.org/simple/micropython-mailbox/
2021-07-11T20:09:12,101 Fetching project page and analyzing links: https://pypi.org/simple/micropython-mailbox/
2021-07-11T20:09:12,102 Getting page https://pypi.org/simple/micropython-mailbox/
2021-07-11T20:09:12,103 Found index url https://pypi.org/simple
2021-07-11T20:09:12,280   Found link https://files.pythonhosted.org/packages/72/1e/23959978158ef51c132765319c206ad26b8e6a7b84b010db910af4ec1264/micropython-mailbox-0.0.0.tar.gz#sha256=bf759131a7a3f7a339323de70ecce05994ba3c58ce13ddc75c970f11e37a0370 (from https://pypi.org/simple/micropython-mailbox/), version: 0.0.0
2021-07-11T20:09:12,280   Found link https://files.pythonhosted.org/packages/d9/4b/25242813bfa7fc72878e70a7c1166a2e262a31e207e39e6a8aa045de479d/micropython-mailbox-0.0.1.tar.gz#sha256=49e2d4383f77b2dcedfbde0be41089a452dac15aa44fb74e2f9084ab0ac10fb6 (from https://pypi.org/simple/micropython-mailbox/), version: 0.0.1
2021-07-11T20:09:12,281 Skipping link: not a file: https://pypi.org/simple/micropython-mailbox/
2021-07-11T20:09:12,298 Given no hashes to check 1 links for project 'micropython-mailbox': discarding no candidates
2021-07-11T20:09:12,317 Collecting micropython-mailbox==0.0.1
2021-07-11T20:09:12,319   Created temporary directory: /tmp/pip-unpack-3y5cxim6
2021-07-11T20:09:12,491   Downloading micropython-mailbox-0.0.1.tar.gz (635 bytes)
2021-07-11T20:09:12,507   Added micropython-mailbox==0.0.1 from https://files.pythonhosted.org/packages/d9/4b/25242813bfa7fc72878e70a7c1166a2e262a31e207e39e6a8aa045de479d/micropython-mailbox-0.0.1.tar.gz#sha256=49e2d4383f77b2dcedfbde0be41089a452dac15aa44fb74e2f9084ab0ac10fb6 to build tracker '/tmp/pip-req-tracker-a88pbqq1'
2021-07-11T20:09:12,509 ERROR: File "setup.py" not found for legacy project micropython-mailbox==0.0.1 from https://files.pythonhosted.org/packages/d9/4b/25242813bfa7fc72878e70a7c1166a2e262a31e207e39e6a8aa045de479d/micropython-mailbox-0.0.1.tar.gz#sha256=49e2d4383f77b2dcedfbde0be41089a452dac15aa44fb74e2f9084ab0ac10fb6.
2021-07-11T20:09:12,509 Exception information:
2021-07-11T20:09:12,509 Traceback (most recent call last):
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-11T20:09:12,509     status = self.run(options, args)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-11T20:09:12,509     return func(self, options, args)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-11T20:09:12,509     requirement_set = resolver.resolve(
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-11T20:09:12,509     result = self._result = resolver.resolve(
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-11T20:09:12,509     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-11T20:09:12,509     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-11T20:09:12,509     if not criterion.candidates:
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-11T20:09:12,509     return bool(self._sequence)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-11T20:09:12,509     return any(self)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-11T20:09:12,509     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-11T20:09:12,509     candidate = func()
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-11T20:09:12,509     self._link_candidate_cache[link] = LinkCandidate(
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-11T20:09:12,509     super().__init__(
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-11T20:09:12,509     self.dist = self._prepare()
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-11T20:09:12,509     dist = self._prepare_distribution()
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-11T20:09:12,509     return self._factory.preparer.prepare_linked_requirement(
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-11T20:09:12,509     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-11T20:09:12,509     dist = _get_prepared_distribution(
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-11T20:09:12,509     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-11T20:09:12,509     self.req.prepare_metadata()
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-11T20:09:12,509     self.metadata_directory = self._generate_metadata()
2021-07-11T20:09:12,509   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-11T20:09:12,509     raise InstallationError(
2021-07-11T20:09:12,509 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project micropython-mailbox==0.0.1 from https://files.pythonhosted.org/packages/d9/4b/25242813bfa7fc72878e70a7c1166a2e262a31e207e39e6a8aa045de479d/micropython-mailbox-0.0.1.tar.gz#sha256=49e2d4383f77b2dcedfbde0be41089a452dac15aa44fb74e2f9084ab0ac10fb6.
2021-07-11T20:09:12,521 Removed micropython-mailbox==0.0.1 from https://files.pythonhosted.org/packages/d9/4b/25242813bfa7fc72878e70a7c1166a2e262a31e207e39e6a8aa045de479d/micropython-mailbox-0.0.1.tar.gz#sha256=49e2d4383f77b2dcedfbde0be41089a452dac15aa44fb74e2f9084ab0ac10fb6 from build tracker '/tmp/pip-req-tracker-a88pbqq1'
2021-07-11T20:09:12,521 Removed build tracker: '/tmp/pip-req-tracker-a88pbqq1'