2019-07-09T10:13:41 Created temporary directory: /tmp/pip-ephem-wheel-cache-47dd2yh9
2019-07-09T10:13:41 Created temporary directory: /tmp/pip-req-tracker-uicoqzjg
2019-07-09T10:13:41 Created requirements tracker '/tmp/pip-req-tracker-uicoqzjg'
2019-07-09T10:13:41 Created temporary directory: /tmp/pip-wheel-q347i5gw
2019-07-09T10:13:41 Collecting sniffio==0.0.0
2019-07-09T10:13:41   1 location(s) to search for versions of sniffio:
2019-07-09T10:13:41   * https://pypi.org/simple/sniffio/
2019-07-09T10:13:41   Getting page https://pypi.org/simple/sniffio/
2019-07-09T10:13:42   Analyzing links from page https://pypi.org/simple/sniffio/
2019-07-09T10:13:42     Found link https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 (from https://pypi.org/simple/sniffio/), version: 0.0.0
2019-07-09T10:13:42     Found link https://files.pythonhosted.org/packages/ca/08/58f3b857b8bba832983e8c5dce5e3f8c677a5527e41cf61ff45effc78cae/sniffio-1.0.0-py3-none-any.whl#sha256=afb4997584a920e6e378a81ded2b3e71a696b85a68c4bfbe4dadf1ba57a9ef45 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.0.0
2019-07-09T10:13:42     Found link https://files.pythonhosted.org/packages/c8/83/0e3953535271855718993595c582a0af7726b41beba683e63e1c3abc1982/sniffio-1.0.0.tar.gz#sha256=2e9b81429e3b7c9e119fcee2673ee3be3229982adc68b3f59317863aba05ebb7 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.0.0
2019-07-09T10:13:42     Found link https://files.pythonhosted.org/packages/b3/82/4bd4b7d9c0d1dc0fbfbc2a1e00138e7f3ab85bc239358fe9b78aa2ab586d/sniffio-1.1.0-py3-none-any.whl#sha256=20ed6d5b46f8ae136d00b9dcb807615d83ed82ceea6b2058cecb696765246da5 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.1.0
2019-07-09T10:13:42     Found link https://files.pythonhosted.org/packages/ad/e5/63342a59850c6d285af0df92c86a778e1753235d6d392b9ae184217af852/sniffio-1.1.0.tar.gz#sha256=8e3810100f69fe0edd463d02ad407112542a11ffdc29f67db2bf3771afb87a21 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.1.0
2019-07-09T10:13:42   Using version 0.0.0 (newest of versions: 0.0.0)
2019-07-09T10:13:42   Created temporary directory: /tmp/pip-unpack-fvnjv7v4
2019-07-09T10:13:42   Downloading https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz
2019-07-09T10:13:42   Downloading from URL https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 (from https://pypi.org/simple/sniffio/)
2019-07-09T10:13:42   Added sniffio==0.0.0 from https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 to build tracker '/tmp/pip-req-tracker-uicoqzjg'
2019-07-09T10:13:42     Running setup.py (path:/tmp/pip-wheel-q347i5gw/sniffio/setup.py) egg_info for package sniffio
2019-07-09T10:13:42     Running command python setup.py egg_info
2019-07-09T10:13:43     Traceback (most recent call last):
2019-07-09T10:13:43       File "<string>", line 1, in <module>
2019-07-09T10:13:43       File "/usr/lib/python3.7/tokenize.py", line 447, in open
2019-07-09T10:13:43         buffer = _builtin_open(filename, 'rb')
2019-07-09T10:13:43     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-q347i5gw/sniffio/setup.py'
2019-07-09T10:13:43 Cleaning up...
2019-07-09T10:13:43   Removing source in /tmp/pip-wheel-q347i5gw/sniffio
2019-07-09T10:13:43 Removed sniffio==0.0.0 from https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 from build tracker '/tmp/pip-req-tracker-uicoqzjg'
2019-07-09T10:13:43 Removed build tracker '/tmp/pip-req-tracker-uicoqzjg'
2019-07-09T10:13:43 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-q347i5gw/sniffio/
2019-07-09T10:13:43 Exception information:
2019-07-09T10:13:43 Traceback (most recent call last):
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-09T10:13:43     status = self.run(options, args)
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-09T10:13:43     resolver.resolve(requirement_set)
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-09T10:13:43     self._resolve_one(requirement_set, req)
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-09T10:13:43     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-09T10:13:43     self.require_hashes
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-09T10:13:43     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-09T10:13:43     self.req.prepare_metadata()
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-09T10:13:43     self.run_egg_info()
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-09T10:13:43     command_desc='python setup.py egg_info')
2019-07-09T10:13:43   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-09T10:13:43     % (command_desc, proc.returncode, cwd))
2019-07-09T10:13:43 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-q347i5gw/sniffio/