2019-06-28T12:18:02 Created temporary directory: /tmp/pip-ephem-wheel-cache-r1al77zk
2019-06-28T12:18:02 Created temporary directory: /tmp/pip-req-tracker-5h2kra59
2019-06-28T12:18:02 Created requirements tracker '/tmp/pip-req-tracker-5h2kra59'
2019-06-28T12:18:02 Created temporary directory: /tmp/pip-wheel-8s4872h2
2019-06-28T12:18:02 Collecting launch-control==0.3
2019-06-28T12:18:02   1 location(s) to search for versions of launch-control:
2019-06-28T12:18:02   * https://pypi.org/simple/launch-control/
2019-06-28T12:18:02   Getting page https://pypi.org/simple/launch-control/
2019-06-28T12:18:02   Analyzing links from page https://pypi.org/simple/launch-control/
2019-06-28T12:18:02     Found link https://files.pythonhosted.org/packages/ec/76/dae0846f8f8bd5821270b52ad0c3a43f3750b893fe19d87859befd414379/launch-control-0.3.tar.gz#sha256=5d8b8f0c41b7886c0086968471de73961058942a9524156fa209e8f7ca764038 (from https://pypi.org/simple/launch-control/), version: 0.3
2019-06-28T12:18:02   Using version 0.3 (newest of versions: 0.3)
2019-06-28T12:18:02   Created temporary directory: /tmp/pip-unpack-gswtjvw2
2019-06-28T12:18:03   Downloading https://files.pythonhosted.org/packages/ec/76/dae0846f8f8bd5821270b52ad0c3a43f3750b893fe19d87859befd414379/launch-control-0.3.tar.gz (231kB)
2019-06-28T12:18:03   Downloading from URL https://files.pythonhosted.org/packages/ec/76/dae0846f8f8bd5821270b52ad0c3a43f3750b893fe19d87859befd414379/launch-control-0.3.tar.gz#sha256=5d8b8f0c41b7886c0086968471de73961058942a9524156fa209e8f7ca764038 (from https://pypi.org/simple/launch-control/)
2019-06-28T12:18:03   Added launch-control==0.3 from https://files.pythonhosted.org/packages/ec/76/dae0846f8f8bd5821270b52ad0c3a43f3750b893fe19d87859befd414379/launch-control-0.3.tar.gz#sha256=5d8b8f0c41b7886c0086968471de73961058942a9524156fa209e8f7ca764038 to build tracker '/tmp/pip-req-tracker-5h2kra59'
2019-06-28T12:18:03     Running setup.py (path:/tmp/pip-wheel-8s4872h2/launch-control/setup.py) egg_info for package launch-control
2019-06-28T12:18:03     Running command python setup.py egg_info
2019-06-28T12:18:05     Traceback (most recent call last):
2019-06-28T12:18:05       File "<string>", line 1, in <module>
2019-06-28T12:18:05       File "/tmp/pip-wheel-8s4872h2/launch-control/setup.py", line 24, in <module>
2019-06-28T12:18:05         import versiontools
2019-06-28T12:18:05     ModuleNotFoundError: No module named 'versiontools'
2019-06-28T12:18:05 Cleaning up...
2019-06-28T12:18:05   Removing source in /tmp/pip-wheel-8s4872h2/launch-control
2019-06-28T12:18:05 Removed launch-control==0.3 from https://files.pythonhosted.org/packages/ec/76/dae0846f8f8bd5821270b52ad0c3a43f3750b893fe19d87859befd414379/launch-control-0.3.tar.gz#sha256=5d8b8f0c41b7886c0086968471de73961058942a9524156fa209e8f7ca764038 from build tracker '/tmp/pip-req-tracker-5h2kra59'
2019-06-28T12:18:05 Removed build tracker '/tmp/pip-req-tracker-5h2kra59'
2019-06-28T12:18:05 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-8s4872h2/launch-control/
2019-06-28T12:18:05 Exception information:
2019-06-28T12:18:05 Traceback (most recent call last):
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T12:18:05     status = self.run(options, args)
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T12:18:05     resolver.resolve(requirement_set)
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T12:18:05     self._resolve_one(requirement_set, req)
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T12:18:05     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T12:18:05     self.require_hashes
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-28T12:18:05     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-28T12:18:05     self.req.prepare_metadata()
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-28T12:18:05     self.run_egg_info()
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-28T12:18:05     command_desc='python setup.py egg_info')
2019-06-28T12:18:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-28T12:18:05     % (command_desc, proc.returncode, cwd))
2019-06-28T12:18:05 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-8s4872h2/launch-control/