2021-07-14T17:55:06,301 Created temporary directory: /tmp/pip-ephem-wheel-cache-866v4bwb
2021-07-14T17:55:06,305 Created temporary directory: /tmp/pip-req-tracker-9b3dk2kc
2021-07-14T17:55:06,305 Initialized build tracking at /tmp/pip-req-tracker-9b3dk2kc
2021-07-14T17:55:06,306 Created build tracker: /tmp/pip-req-tracker-9b3dk2kc
2021-07-14T17:55:06,306 Entered build tracker: /tmp/pip-req-tracker-9b3dk2kc
2021-07-14T17:55:06,307 Created temporary directory: /tmp/pip-wheel-1k5jyfhz
2021-07-14T17:55:06,338 1 location(s) to search for versions of pycopy-email-header:
2021-07-14T17:55:06,338 * https://pypi.org/simple/pycopy-email-header/
2021-07-14T17:55:06,338 Fetching project page and analyzing links: https://pypi.org/simple/pycopy-email-header/
2021-07-14T17:55:06,339 Getting page https://pypi.org/simple/pycopy-email-header/
2021-07-14T17:55:06,341 Found index url https://pypi.org/simple
2021-07-14T17:55:06,510   Found link https://files.pythonhosted.org/packages/c9/71/971972b883be4cd631889ccb92e1cacb7f3651ff25a5117420405ae8d3fb/pycopy-email.header-0.5.2.tar.gz#sha256=a4ac3f42077c44a206bf85b74aeefde3b382eb4c4f8a1a1254c6a6d73d74d8f7 (from https://pypi.org/simple/pycopy-email-header/), version: 0.5.2
2021-07-14T17:55:06,511 Skipping link: not a file: https://pypi.org/simple/pycopy-email-header/
2021-07-14T17:55:06,530 Given no hashes to check 1 links for project 'pycopy-email-header': discarding no candidates
2021-07-14T17:55:06,551 Collecting pycopy-email-header==0.5.2
2021-07-14T17:55:06,552   Created temporary directory: /tmp/pip-unpack-egecgzrs
2021-07-14T17:55:06,725   Downloading pycopy-email.header-0.5.2.tar.gz (8.5 kB)
2021-07-14T17:55:06,742   Added pycopy-email-header==0.5.2 from https://files.pythonhosted.org/packages/c9/71/971972b883be4cd631889ccb92e1cacb7f3651ff25a5117420405ae8d3fb/pycopy-email.header-0.5.2.tar.gz#sha256=a4ac3f42077c44a206bf85b74aeefde3b382eb4c4f8a1a1254c6a6d73d74d8f7 to build tracker '/tmp/pip-req-tracker-9b3dk2kc'
2021-07-14T17:55:06,744 ERROR: File "setup.py" not found for legacy project pycopy-email-header==0.5.2 from https://files.pythonhosted.org/packages/c9/71/971972b883be4cd631889ccb92e1cacb7f3651ff25a5117420405ae8d3fb/pycopy-email.header-0.5.2.tar.gz#sha256=a4ac3f42077c44a206bf85b74aeefde3b382eb4c4f8a1a1254c6a6d73d74d8f7.
2021-07-14T17:55:06,744 Exception information:
2021-07-14T17:55:06,744 Traceback (most recent call last):
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-14T17:55:06,744     status = self.run(options, args)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-14T17:55:06,744     return func(self, options, args)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-14T17:55:06,744     requirement_set = resolver.resolve(
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-14T17:55:06,744     result = self._result = resolver.resolve(
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-14T17:55:06,744     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-14T17:55:06,744     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _merge_into_criterion
2021-07-14T17:55:06,744     if not criterion.candidates:
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 139, in __bool__
2021-07-14T17:55:06,744     return bool(self._sequence)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in __bool__
2021-07-14T17:55:06,744     return any(self)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 129, in <genexpr>
2021-07-14T17:55:06,744     return (c for c in iterator if id(c) not in self._incompatible_ids)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 33, in _iter_built
2021-07-14T17:55:06,744     candidate = func()
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 200, in _make_candidate_from_link
2021-07-14T17:55:06,744     self._link_candidate_cache[link] = LinkCandidate(
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2021-07-14T17:55:06,744     super().__init__(
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 151, in __init__
2021-07-14T17:55:06,744     self.dist = self._prepare()
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 234, in _prepare
2021-07-14T17:55:06,744     dist = self._prepare_distribution()
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2021-07-14T17:55:06,744     return self._factory.preparer.prepare_linked_requirement(
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 508, in prepare_linked_requirement
2021-07-14T17:55:06,744     return self._prepare_linked_requirement(req, parallel_builds)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 570, in _prepare_linked_requirement
2021-07-14T17:55:06,744     dist = _get_prepared_distribution(
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 60, in _get_prepared_distribution
2021-07-14T17:55:06,744     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 36, in prepare_distribution_metadata
2021-07-14T17:55:06,744     self.req.prepare_metadata()
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
2021-07-14T17:55:06,744     self.metadata_directory = self._generate_metadata()
2021-07-14T17:55:06,744   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 520, in _generate_metadata
2021-07-14T17:55:06,744     raise InstallationError(
2021-07-14T17:55:06,744 pip._internal.exceptions.InstallationError: File "setup.py" not found for legacy project pycopy-email-header==0.5.2 from https://files.pythonhosted.org/packages/c9/71/971972b883be4cd631889ccb92e1cacb7f3651ff25a5117420405ae8d3fb/pycopy-email.header-0.5.2.tar.gz#sha256=a4ac3f42077c44a206bf85b74aeefde3b382eb4c4f8a1a1254c6a6d73d74d8f7.
2021-07-14T17:55:06,756 Removed pycopy-email-header==0.5.2 from https://files.pythonhosted.org/packages/c9/71/971972b883be4cd631889ccb92e1cacb7f3651ff25a5117420405ae8d3fb/pycopy-email.header-0.5.2.tar.gz#sha256=a4ac3f42077c44a206bf85b74aeefde3b382eb4c4f8a1a1254c6a6d73d74d8f7 from build tracker '/tmp/pip-req-tracker-9b3dk2kc'
2021-07-14T17:55:06,756 Removed build tracker: '/tmp/pip-req-tracker-9b3dk2kc'