2019-07-02T08:41:18 Created temporary directory: /tmp/pip-ephem-wheel-cache-ovsw_pj6
2019-07-02T08:41:18 Created temporary directory: /tmp/pip-req-tracker-nh87iiip
2019-07-02T08:41:18 Created requirements tracker '/tmp/pip-req-tracker-nh87iiip'
2019-07-02T08:41:18 Created temporary directory: /tmp/pip-wheel-sa8w9arm
2019-07-02T08:41:18 Collecting pip-cache==0.0.3
2019-07-02T08:41:18   1 location(s) to search for versions of pip-cache:
2019-07-02T08:41:18   * https://pypi.org/simple/pip-cache/
2019-07-02T08:41:18   Getting page https://pypi.org/simple/pip-cache/
2019-07-02T08:41:18   Analyzing links from page https://pypi.org/simple/pip-cache/
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/b9/17/0d38c891cc49898043b6380190836223e7431ce4fe27edfaa2668dd3e631/pip-cache-0.0.1.linux-x86_64.tar.gz#sha256=ea0d3cfeb826e081077a7e9fbf25d64c6bc93070540856b9928d4610f0429045 (from https://pypi.org/simple/pip-cache/), version: 0.0.1.linux-x86_64
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/f6/29/77945764188065e1954b5701d3be1014d83c947b6564ba7766d93c079670/pip-cache-0.0.1.tar.gz#sha256=e88a818cd4dc5ef244b093e729f39d45b2f3c456c3c96e5dd5382191981167d0 (from https://pypi.org/simple/pip-cache/), version: 0.0.1
2019-07-02T08:41:19     Skipping link https://files.pythonhosted.org/packages/0d/7c/ca367941a649c8b9eb5a43dd0be963d5ad49dfa5e4daa5c2dad0a4368d8d/pip_cache-0.0.1-py2-none-any.whl#sha256=7cebb24c388c95ad8e0a003739fbd434e9bd00642eb055b1f0d83e629970578b (from https://pypi.org/simple/pip-cache/); it is not compatible with this Python
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/7a/5e/15acf4440f9c1ccf421b72944621325534cb99846c818183483f4eb88bb9/pip_cache-0.0.1-py3-none-any.whl#sha256=f021b1836e02940ea6cbfa41fdb0c93a7381e38489731b26dbd1db0594473eb3 (from https://pypi.org/simple/pip-cache/), version: 0.0.1
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/79/34/6fd4981eed1f971bd73be96d99ae174fea8b341469f13c5e7d8f12e1dd47/pip-cache-0.0.3.tar.gz#sha256=9a3f6f81b6aceb2e0d796e1a7f80db9e4293b867ef1d008c8670356a008f19d5 (from https://pypi.org/simple/pip-cache/), version: 0.0.3
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/00/5f/c9091a82456154704469d20ee9828b6e0851b6dda2819be757c489b740cd/pip-cache-0.0.4.tar.gz#sha256=d061cacba5ca2146280b8255d714dc280233ff9fab7687e112f4b6091f21a0ac (from https://pypi.org/simple/pip-cache/), version: 0.0.4
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/56/7e/4c83ee9e78bb5b688fbe934a1a15774c944a8060a693f8d0021797f7a0d6/pip_cache-0.0.4-py3-none-any.whl#sha256=eefd99d2720e029596cc7d83103e1c0f75fae07711f880eca911e7ab4aa25d8b (from https://pypi.org/simple/pip-cache/), version: 0.0.4
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/91/6d/e941540e0158132321b31640a4d3b2a3d866dc05f70838ffe93d5661fd94/pip-cache-0.0.5.tar.gz#sha256=cc17d3ea7ccf26cada07981d1f35a88f3b6fb4dc1c4c1fbc083fee1f8051472b (from https://pypi.org/simple/pip-cache/), version: 0.0.5
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/96/47/0487747ddac1666e8f3fe06bf3ec5c35baf96c5fc07a6aba12f1314213ac/pip_cache-0.0.5-py2.py3-none-any.whl#sha256=1a3989d936536ab8cfebc5540ad7a95cc9c1adaeeb0f5356279170d627600f58 (from https://pypi.org/simple/pip-cache/), version: 0.0.5
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/0d/c9/36aadd46e49119287b490186a681574b2ea9437060b2c0ae3e4eb1a880fe/pip_cache-0.0.5-py3-none-any.whl#sha256=8808adc43ff7ee8103d1c440b2ab709a991a935e7414ca7b3cc1f5710a11834a (from https://pypi.org/simple/pip-cache/), version: 0.0.5
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/c4/74/d68bebddf19ba14dbd56a862bd768e7bcadd47f0e84729388b46def80400/pip-cache-0.0.6.tar.gz#sha256=2a423bc0ef6a1f5c6a3ca7d43a679f468942b3f76255efa10008d5e2e8146d24 (from https://pypi.org/simple/pip-cache/), version: 0.0.6
2019-07-02T08:41:19     Found link https://files.pythonhosted.org/packages/7c/9c/ae8fe919ef89735892e14041fec7067940e63c7dd1905e57fe346f6eb2dd/pip_cache-0.0.6-py2.py3-none-any.whl#sha256=bff87138e5e2218e220867167b6057e00aa87060414b7c945942f736c3c676cd (from https://pypi.org/simple/pip-cache/), version: 0.0.6
2019-07-02T08:41:19   Using version 0.0.3 (newest of versions: 0.0.3)
2019-07-02T08:41:19   Created temporary directory: /tmp/pip-unpack-hc3oo0ay
2019-07-02T08:41:19   Downloading https://files.pythonhosted.org/packages/79/34/6fd4981eed1f971bd73be96d99ae174fea8b341469f13c5e7d8f12e1dd47/pip-cache-0.0.3.tar.gz
2019-07-02T08:41:19   Downloading from URL https://files.pythonhosted.org/packages/79/34/6fd4981eed1f971bd73be96d99ae174fea8b341469f13c5e7d8f12e1dd47/pip-cache-0.0.3.tar.gz#sha256=9a3f6f81b6aceb2e0d796e1a7f80db9e4293b867ef1d008c8670356a008f19d5 (from https://pypi.org/simple/pip-cache/)
2019-07-02T08:41:19   Added pip-cache==0.0.3 from https://files.pythonhosted.org/packages/79/34/6fd4981eed1f971bd73be96d99ae174fea8b341469f13c5e7d8f12e1dd47/pip-cache-0.0.3.tar.gz#sha256=9a3f6f81b6aceb2e0d796e1a7f80db9e4293b867ef1d008c8670356a008f19d5 to build tracker '/tmp/pip-req-tracker-nh87iiip'
2019-07-02T08:41:19     Running setup.py (path:/tmp/pip-wheel-sa8w9arm/pip-cache/setup.py) egg_info for package pip-cache
2019-07-02T08:41:19     Running command python setup.py egg_info
2019-07-02T08:41:20     Traceback (most recent call last):
2019-07-02T08:41:20       File "<string>", line 1, in <module>
2019-07-02T08:41:20       File "/tmp/pip-wheel-sa8w9arm/pip-cache/setup.py", line 17, in <module>
2019-07-02T08:41:20         with open(path.join(here, 'README.md'), encoding='utf-8') as f:
2019-07-02T08:41:20       File "/usr/lib/python3.7/codecs.py", line 898, in open
2019-07-02T08:41:20         file = builtins.open(filename, mode, buffering)
2019-07-02T08:41:20     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-sa8w9arm/pip-cache/README.md'
2019-07-02T08:41:20 Cleaning up...
2019-07-02T08:41:20   Removing source in /tmp/pip-wheel-sa8w9arm/pip-cache
2019-07-02T08:41:20 Removed pip-cache==0.0.3 from https://files.pythonhosted.org/packages/79/34/6fd4981eed1f971bd73be96d99ae174fea8b341469f13c5e7d8f12e1dd47/pip-cache-0.0.3.tar.gz#sha256=9a3f6f81b6aceb2e0d796e1a7f80db9e4293b867ef1d008c8670356a008f19d5 from build tracker '/tmp/pip-req-tracker-nh87iiip'
2019-07-02T08:41:20 Removed build tracker '/tmp/pip-req-tracker-nh87iiip'
2019-07-02T08:41:20 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-sa8w9arm/pip-cache/
2019-07-02T08:41:20 Exception information:
2019-07-02T08:41:20 Traceback (most recent call last):
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T08:41:20     status = self.run(options, args)
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-02T08:41:20     resolver.resolve(requirement_set)
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-02T08:41:20     self._resolve_one(requirement_set, req)
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-02T08:41:20     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-02T08:41:20     self.require_hashes
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-02T08:41:20     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-02T08:41:20     self.req.prepare_metadata()
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-02T08:41:20     self.run_egg_info()
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-02T08:41:20     command_desc='python setup.py egg_info')
2019-07-02T08:41:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-02T08:41:20     % (command_desc, proc.returncode, cwd))
2019-07-02T08:41:20 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-sa8w9arm/pip-cache/