2019-07-17T05:25:38 Created temporary directory: /tmp/pip-ephem-wheel-cache-_2ikxdic
2019-07-17T05:25:38 Created temporary directory: /tmp/pip-req-tracker-d58yfjke
2019-07-17T05:25:38 Created requirements tracker '/tmp/pip-req-tracker-d58yfjke'
2019-07-17T05:25:38 Created temporary directory: /tmp/pip-wheel-z1b12a2z
2019-07-17T05:25:38 Collecting channel-access.common==0.1.0
2019-07-17T05:25:38   1 location(s) to search for versions of channel-access.common:
2019-07-17T05:25:38   * https://pypi.org/simple/channel-access-common/
2019-07-17T05:25:38   Getting page https://pypi.org/simple/channel-access-common/
2019-07-17T05:25:38   Analyzing links from page https://pypi.org/simple/channel-access-common/
2019-07-17T05:25:38     Found link https://files.pythonhosted.org/packages/74/50/d3448c64c2e3ae33591a52ae6c1b35508dd872a7db5196545082906ecc0e/channel_access.common-0.1.0.tar.gz#sha256=09bbaa461fc8105f14a7e47604fe10d77ef6682a6a48b54f01d940222f39b36c (from https://pypi.org/simple/channel-access-common/) (requires-python:>= 3.5), version: 0.1.0
2019-07-17T05:25:38   Using version 0.1.0 (newest of versions: 0.1.0)
2019-07-17T05:25:38   Created temporary directory: /tmp/pip-unpack-7o1explg
2019-07-17T05:25:38   Downloading https://files.pythonhosted.org/packages/74/50/d3448c64c2e3ae33591a52ae6c1b35508dd872a7db5196545082906ecc0e/channel_access.common-0.1.0.tar.gz
2019-07-17T05:25:38   Downloading from URL https://files.pythonhosted.org/packages/74/50/d3448c64c2e3ae33591a52ae6c1b35508dd872a7db5196545082906ecc0e/channel_access.common-0.1.0.tar.gz#sha256=09bbaa461fc8105f14a7e47604fe10d77ef6682a6a48b54f01d940222f39b36c (from https://pypi.org/simple/channel-access-common/) (requires-python:>= 3.5)
2019-07-17T05:25:39   Added channel-access.common==0.1.0 from https://files.pythonhosted.org/packages/74/50/d3448c64c2e3ae33591a52ae6c1b35508dd872a7db5196545082906ecc0e/channel_access.common-0.1.0.tar.gz#sha256=09bbaa461fc8105f14a7e47604fe10d77ef6682a6a48b54f01d940222f39b36c to build tracker '/tmp/pip-req-tracker-d58yfjke'
2019-07-17T05:25:39     Running setup.py (path:/tmp/pip-wheel-z1b12a2z/channel-access.common/setup.py) egg_info for package channel-access.common
2019-07-17T05:25:39     Running command python setup.py egg_info
2019-07-17T05:25:40     <_io.TextIOWrapper name='<stderr>' mode='w' encoding='UTF-8'> EPICS_BASE and EPICS_HOST_ARCH must be set
2019-07-17T05:25:40 Cleaning up...
2019-07-17T05:25:40   Removing source in /tmp/pip-wheel-z1b12a2z/channel-access.common
2019-07-17T05:25:40 Removed channel-access.common==0.1.0 from https://files.pythonhosted.org/packages/74/50/d3448c64c2e3ae33591a52ae6c1b35508dd872a7db5196545082906ecc0e/channel_access.common-0.1.0.tar.gz#sha256=09bbaa461fc8105f14a7e47604fe10d77ef6682a6a48b54f01d940222f39b36c from build tracker '/tmp/pip-req-tracker-d58yfjke'
2019-07-17T05:25:40 Removed build tracker '/tmp/pip-req-tracker-d58yfjke'
2019-07-17T05:25:40 ERROR: Command "python setup.py egg_info" failed with error code 255 in /tmp/pip-wheel-z1b12a2z/channel-access.common/
2019-07-17T05:25:40 Exception information:
2019-07-17T05:25:40 Traceback (most recent call last):
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-17T05:25:40     status = self.run(options, args)
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-17T05:25:40     resolver.resolve(requirement_set)
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-17T05:25:40     self._resolve_one(requirement_set, req)
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-17T05:25:40     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-17T05:25:40     self.require_hashes
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-17T05:25:40     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-17T05:25:40     self.req.prepare_metadata()
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-17T05:25:40     self.run_egg_info()
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-17T05:25:40     command_desc='python setup.py egg_info')
2019-07-17T05:25:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-17T05:25:40     % (command_desc, proc.returncode, cwd))
2019-07-17T05:25:40 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 255 in /tmp/pip-wheel-z1b12a2z/channel-access.common/