2021-07-12T08:58:38,526 Created temporary directory: /tmp/pip-ephem-wheel-cache-v3dzwyp3
2021-07-12T08:58:38,529 Created temporary directory: /tmp/pip-req-tracker-5ap02lvm
2021-07-12T08:58:38,529 Initialized build tracking at /tmp/pip-req-tracker-5ap02lvm
2021-07-12T08:58:38,529 Created build tracker: /tmp/pip-req-tracker-5ap02lvm
2021-07-12T08:58:38,529 Entered build tracker: /tmp/pip-req-tracker-5ap02lvm
2021-07-12T08:58:38,530 Created temporary directory: /tmp/pip-wheel-3plchtde
2021-07-12T08:58:38,560 1 location(s) to search for versions of negative-cycles:
2021-07-12T08:58:38,560 * https://pypi.org/simple/negative-cycles/
2021-07-12T08:58:38,560 Fetching project page and analyzing links: https://pypi.org/simple/negative-cycles/
2021-07-12T08:58:38,561 Getting page https://pypi.org/simple/negative-cycles/
2021-07-12T08:58:38,563 Found index url https://pypi.org/simple
2021-07-12T08:58:38,751   Found link https://files.pythonhosted.org/packages/94/78/ccd7120d124f2b40d6c29bad3aaf4be6acb834e90e29f22e9af256fe3821/negative-cycles-0.1.0.tar.gz#sha256=c91bd7935f91ad46ce32c328aa54d9fea15acbe2ed5d90ff0ead8fcc783a3bd8 (from https://pypi.org/simple/negative-cycles/), version: 0.1.0
2021-07-12T08:58:38,752   Found link https://files.pythonhosted.org/packages/48/f9/2aa03dcc72fe341398eabaf79ef023a6871a9bda425485dca8435d9bb320/negative-cycles-0.1.1.tar.gz#sha256=a9ae78165c2230d850b646578073b7170eb52fde434a044f77cae16f0136bc69 (from https://pypi.org/simple/negative-cycles/), version: 0.1.1
2021-07-12T08:58:38,752   Found link https://files.pythonhosted.org/packages/be/90/9f8b7c73045c2781a957f843890c1e884e75cbf8c1494bcb56f507fff778/negative-cycles-0.1.2.tar.gz#sha256=661ef07f76bff2044600443ac00be167895ccdd41954a56e8523c2919c9825d1 (from https://pypi.org/simple/negative-cycles/), version: 0.1.2
2021-07-12T08:58:38,752   Found link https://files.pythonhosted.org/packages/f4/54/d8c60eae42b4eaded7703d73d011ab06bcba7a536dc4dcb89c7bc1a55ea3/negative-cycles-0.1.3.tar.gz#sha256=e25c789cda909abace89595bd0476a62bac0e8fea35364328d9a114835367e6d (from https://pypi.org/simple/negative-cycles/), version: 0.1.3
2021-07-12T08:58:38,753   Found link https://files.pythonhosted.org/packages/20/45/8ca24a8edaca314f158451093d1491de06e6a842d4ee1bbd07fda5bd1435/negative-cycles-0.1.4.tar.gz#sha256=7de1135e00c6d64ec0f26325fbfd65c583354cc3c16e2eb9f873c039504620b6 (from https://pypi.org/simple/negative-cycles/), version: 0.1.4
2021-07-12T08:58:38,753 Skipping link: not a file: https://pypi.org/simple/negative-cycles/
2021-07-12T08:58:38,771 Given no hashes to check 1 links for project 'negative-cycles': discarding no candidates
2021-07-12T08:58:38,790 Collecting negative-cycles==0.1.0
2021-07-12T08:58:38,792   Created temporary directory: /tmp/pip-unpack-wyvdsktb
2021-07-12T08:58:38,964   Downloading negative-cycles-0.1.0.tar.gz (4.8 kB)
2021-07-12T08:58:39,010   Added negative-cycles==0.1.0 from https://files.pythonhosted.org/packages/94/78/ccd7120d124f2b40d6c29bad3aaf4be6acb834e90e29f22e9af256fe3821/negative-cycles-0.1.0.tar.gz#sha256=c91bd7935f91ad46ce32c328aa54d9fea15acbe2ed5d90ff0ead8fcc783a3bd8 to build tracker '/tmp/pip-req-tracker-5ap02lvm'
2021-07-12T08:58:39,011     Running setup.py (path:/tmp/pip-wheel-3plchtde/negative-cycles_fc75c49dbd8048838dda111bf3f3f581/setup.py) egg_info for package negative-cycles
2021-07-12T08:58:39,012     Created temporary directory: /tmp/pip-pip-egg-info-iz0ihwo9
2021-07-12T08:58:39,012     Running command python setup.py egg_info
2021-07-12T08:58:39,971     Traceback (most recent call last):
2021-07-12T08:58:39,972       File "<string>", line 1, in <module>
2021-07-12T08:58:39,972       File "/tmp/pip-wheel-3plchtde/negative-cycles_fc75c49dbd8048838dda111bf3f3f581/setup.py", line 16, in <module>
2021-07-12T08:58:39,973         with open(path.join(here, 'README.md'), encoding='utf-8') as f:
2021-07-12T08:58:39,973       File "/usr/lib/python3.9/codecs.py", line 905, in open
2021-07-12T08:58:39,973         file = builtins.open(filename, mode, buffering)
2021-07-12T08:58:39,973     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-3plchtde/negative-cycles_fc75c49dbd8048838dda111bf3f3f581/README.md'
2021-07-12T08:58:40,022 WARNING: Discarding https://files.pythonhosted.org/packages/94/78/ccd7120d124f2b40d6c29bad3aaf4be6acb834e90e29f22e9af256fe3821/negative-cycles-0.1.0.tar.gz#sha256=c91bd7935f91ad46ce32c328aa54d9fea15acbe2ed5d90ff0ead8fcc783a3bd8 (from https://pypi.org/simple/negative-cycles/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-12T08:58:40,023 ERROR: Could not find a version that satisfies the requirement negative-cycles==0.1.0 (from versions: 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4)
2021-07-12T08:58:40,024 ERROR: No matching distribution found for negative-cycles==0.1.0
2021-07-12T08:58:40,024 Exception information:
2021-07-12T08:58:40,024 Traceback (most recent call last):
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-12T08:58:40,024     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-12T08:58:40,024     raise RequirementsConflicted(criterion)
2021-07-12T08:58:40,024 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('negative-cycles==0.1.0')
2021-07-12T08:58:40,024 
2021-07-12T08:58:40,024 During handling of the above exception, another exception occurred:
2021-07-12T08:58:40,024 
2021-07-12T08:58:40,024 Traceback (most recent call last):
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-12T08:58:40,024     result = self._result = resolver.resolve(
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-12T08:58:40,024     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-12T08:58:40,024     raise ResolutionImpossible(e.criterion.information)
2021-07-12T08:58:40,024 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('negative-cycles==0.1.0'), parent=None)]
2021-07-12T08:58:40,024 
2021-07-12T08:58:40,024 The above exception was the direct cause of the following exception:
2021-07-12T08:58:40,024 
2021-07-12T08:58:40,024 Traceback (most recent call last):
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-12T08:58:40,024     status = self.run(options, args)
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-12T08:58:40,024     return func(self, options, args)
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-12T08:58:40,024     requirement_set = resolver.resolve(
2021-07-12T08:58:40,024   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-12T08:58:40,024     raise error from e
2021-07-12T08:58:40,024 pip._internal.exceptions.DistributionNotFound: No matching distribution found for negative-cycles==0.1.0
2021-07-12T08:58:40,028 Removed negative-cycles==0.1.0 from https://files.pythonhosted.org/packages/94/78/ccd7120d124f2b40d6c29bad3aaf4be6acb834e90e29f22e9af256fe3821/negative-cycles-0.1.0.tar.gz#sha256=c91bd7935f91ad46ce32c328aa54d9fea15acbe2ed5d90ff0ead8fcc783a3bd8 from build tracker '/tmp/pip-req-tracker-5ap02lvm'
2021-07-12T08:58:40,029 Removed build tracker: '/tmp/pip-req-tracker-5ap02lvm'