2019-07-13T20:03:20 Created temporary directory: /tmp/pip-ephem-wheel-cache-4jqp1a64
2019-07-13T20:03:20 Created temporary directory: /tmp/pip-req-tracker-3zt8_49j
2019-07-13T20:03:20 Created requirements tracker '/tmp/pip-req-tracker-3zt8_49j'
2019-07-13T20:03:20 Created temporary directory: /tmp/pip-wheel-dcw16ivz
2019-07-13T20:03:20 Collecting cfv==2.0.0
2019-07-13T20:03:20   1 location(s) to search for versions of cfv:
2019-07-13T20:03:20   * https://pypi.org/simple/cfv/
2019-07-13T20:03:20   Getting page https://pypi.org/simple/cfv/
2019-07-13T20:03:20   Analyzing links from page https://pypi.org/simple/cfv/
2019-07-13T20:03:20     Skipping link https://files.pythonhosted.org/packages/33/ff/ea67e7721ae6a06edfeaf32d1bf9cceb100ba9cbeb32e1b144fbf4da84e8/cfv-2.0.0.dev0-py2-none-any.whl#sha256=57e983b43ec8c364994cf02eb5db0834b7b2da6a3878a7a4aa63152709f0d8a2 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3); it is not compatible with this Python
2019-07-13T20:03:20     The package https://files.pythonhosted.org/packages/57/4e/8b0561a158142f0d53a9bfa3ef13efb4720172d5453e772f4fe14fb9ea61/cfv-2.0.0.dev0.tar.gz#sha256=c5fa50c3f972fa3851916f83fed380f0d65a071ffe1ffdc7c6b213a44eae3c4c (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3) is incompatible with the python version in use. Acceptable python versions are: >=2.7, <3
2019-07-13T20:03:20     Skipping link https://files.pythonhosted.org/packages/a6/f8/934e50539ebbc7d0f51109ea4a03ba717e800796f0835795a45eb8b59865/cfv-2.0.0.dev1-py2-none-any.whl#sha256=b74bcccbc4eb2f50491904029237981e1c5a01878f45ac17bc5306db6fbd1483 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3); it is not compatible with this Python
2019-07-13T20:03:20     The package https://files.pythonhosted.org/packages/96/1f/76678355109a5b70ca9ada69bc292ffee201318f429396f9ecf40cc5e941/cfv-2.0.0.dev1.tar.gz#sha256=9995fdfd2eab26c42bb277c993e7129304c71741f259c70e0016942e6cc359f4 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3) is incompatible with the python version in use. Acceptable python versions are: >=2.7, <3
2019-07-13T20:03:20     Skipping link https://files.pythonhosted.org/packages/b1/5b/f915620c29410424a29cfe9d80d2db8a72618591626315cc283bc16a2869/cfv-2.0.0.dev2-py2-none-any.whl#sha256=170e38730fb46bc49090919f3f46be049cf21a9fa06ffced1f7fe91b4c419411 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3); it is not compatible with this Python
2019-07-13T20:03:20     The package https://files.pythonhosted.org/packages/e6/c4/1bcae801ffcd32efed2042e9040f92256671987b784d7485894956d6665f/cfv-2.0.0.dev2.tar.gz#sha256=ec4357e17953dff05c0ea2f243ca26d3067ccd63e82a56eaa7d1f625077814c9 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3) is incompatible with the python version in use. Acceptable python versions are: >=2.7, <3
2019-07-13T20:03:20     Skipping link https://files.pythonhosted.org/packages/75/f0/52dd282f265845677ec1a91572416f8e6a973df346a20f6d4a43058bd561/cfv-2.0.0-py2-none-any.whl#sha256=64617fcf6c7904b10830ebb48759b30ae9b90d34878aa9c17b473a91e9abe0ed (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3); it is not compatible with this Python
2019-07-13T20:03:20     The package https://files.pythonhosted.org/packages/7a/34/cef9d7425f321878f706cbb19fe7ec0549d8ae44336aa172a0b7bb413aab/cfv-2.0.0.tar.gz#sha256=79ffa23a68421ccc4cd9af06edbf5f90aec740b0e8847757e7c6abecfebe4644 (from https://pypi.org/simple/cfv/) (requires-python:>=2.7, <3) is incompatible with the python version in use. Acceptable python versions are: >=2.7, <3
2019-07-13T20:03:20   ERROR: Could not find a version that satisfies the requirement cfv==2.0.0 (from versions: none)
2019-07-13T20:03:20 Cleaning up...
2019-07-13T20:03:20 Removed build tracker '/tmp/pip-req-tracker-3zt8_49j'
2019-07-13T20:03:20 ERROR: No matching distribution found for cfv==2.0.0
2019-07-13T20:03:20 Exception information:
2019-07-13T20:03:20 Traceback (most recent call last):
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-13T20:03:20     status = self.run(options, args)
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-13T20:03:20     resolver.resolve(requirement_set)
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-13T20:03:20     self._resolve_one(requirement_set, req)
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-13T20:03:20     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-13T20:03:20     self.require_hashes
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 282, in prepare_linked_requirement
2019-07-13T20:03:20     req.populate_link(finder, upgrade_allowed, require_hashes)
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 198, in populate_link
2019-07-13T20:03:20     self.link = finder.find_requirement(self, upgrade)
2019-07-13T20:03:20   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/index.py", line 792, in find_requirement
2019-07-13T20:03:20     'No matching distribution found for %s' % req
2019-07-13T20:03:20 pip._internal.exceptions.DistributionNotFound: No matching distribution found for cfv==2.0.0