2019-07-04T12:56:21 Created temporary directory: /tmp/pip-ephem-wheel-cache-zmv03oh_
2019-07-04T12:56:21 Created temporary directory: /tmp/pip-req-tracker-r5kwo7wr
2019-07-04T12:56:21 Created requirements tracker '/tmp/pip-req-tracker-r5kwo7wr'
2019-07-04T12:56:21 Created temporary directory: /tmp/pip-wheel-lup5sbw_
2019-07-04T12:56:21 Collecting negative-cycles==0.1.0
2019-07-04T12:56:21   1 location(s) to search for versions of negative-cycles:
2019-07-04T12:56:21   * https://pypi.org/simple/negative-cycles/
2019-07-04T12:56:21   Getting page https://pypi.org/simple/negative-cycles/
2019-07-04T12:56:21   Analyzing links from page https://pypi.org/simple/negative-cycles/
2019-07-04T12:56:21     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
2019-07-04T12:56:21     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
2019-07-04T12:56:21     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
2019-07-04T12:56:21     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
2019-07-04T12:56:21     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
2019-07-04T12:56:21   Using version 0.1.0 (newest of versions: 0.1.0)
2019-07-04T12:56:21   Created temporary directory: /tmp/pip-unpack-kxlam_tu
2019-07-04T12:56:21   Downloading https://files.pythonhosted.org/packages/94/78/ccd7120d124f2b40d6c29bad3aaf4be6acb834e90e29f22e9af256fe3821/negative-cycles-0.1.0.tar.gz
2019-07-04T12:56:21   Downloading from URL https://files.pythonhosted.org/packages/94/78/ccd7120d124f2b40d6c29bad3aaf4be6acb834e90e29f22e9af256fe3821/negative-cycles-0.1.0.tar.gz#sha256=c91bd7935f91ad46ce32c328aa54d9fea15acbe2ed5d90ff0ead8fcc783a3bd8 (from https://pypi.org/simple/negative-cycles/)
2019-07-04T12:56:21   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-r5kwo7wr'
2019-07-04T12:56:21     Running setup.py (path:/tmp/pip-wheel-lup5sbw_/negative-cycles/setup.py) egg_info for package negative-cycles
2019-07-04T12:56:21     Running command python setup.py egg_info
2019-07-04T12:56:23     Traceback (most recent call last):
2019-07-04T12:56:23       File "<string>", line 1, in <module>
2019-07-04T12:56:23       File "/tmp/pip-wheel-lup5sbw_/negative-cycles/setup.py", line 16, in <module>
2019-07-04T12:56:23         with open(path.join(here, 'README.md'), encoding='utf-8') as f:
2019-07-04T12:56:23       File "/usr/lib/python3.7/codecs.py", line 898, in open
2019-07-04T12:56:23         file = builtins.open(filename, mode, buffering)
2019-07-04T12:56:23     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-lup5sbw_/negative-cycles/README.md'
2019-07-04T12:56:23 Cleaning up...
2019-07-04T12:56:23   Removing source in /tmp/pip-wheel-lup5sbw_/negative-cycles
2019-07-04T12:56:23 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-r5kwo7wr'
2019-07-04T12:56:23 Removed build tracker '/tmp/pip-req-tracker-r5kwo7wr'
2019-07-04T12:56:23 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-lup5sbw_/negative-cycles/
2019-07-04T12:56:23 Exception information:
2019-07-04T12:56:23 Traceback (most recent call last):
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-04T12:56:23     status = self.run(options, args)
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-04T12:56:23     resolver.resolve(requirement_set)
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-04T12:56:23     self._resolve_one(requirement_set, req)
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-04T12:56:23     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-04T12:56:23     self.require_hashes
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-04T12:56:23     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-04T12:56:23     self.req.prepare_metadata()
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-04T12:56:23     self.run_egg_info()
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-04T12:56:23     command_desc='python setup.py egg_info')
2019-07-04T12:56:23   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-04T12:56:23     % (command_desc, proc.returncode, cwd))
2019-07-04T12:56:23 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-lup5sbw_/negative-cycles/