2019-06-29T17:27:03 Created temporary directory: /tmp/pip-ephem-wheel-cache-akymqcen
2019-06-29T17:27:03 Created temporary directory: /tmp/pip-req-tracker-9sthn4ro
2019-06-29T17:27:03 Created requirements tracker '/tmp/pip-req-tracker-9sthn4ro'
2019-06-29T17:27:03 Created temporary directory: /tmp/pip-wheel-m7cz6ltn
2019-06-29T17:27:03 Collecting slacken==0.1
2019-06-29T17:27:03   1 location(s) to search for versions of slacken:
2019-06-29T17:27:03   * https://pypi.org/simple/slacken/
2019-06-29T17:27:03   Getting page https://pypi.org/simple/slacken/
2019-06-29T17:27:03   Analyzing links from page https://pypi.org/simple/slacken/
2019-06-29T17:27:03     Found link https://files.pythonhosted.org/packages/ab/95/3c7f11019fe018e6bcac5a12c527de23bdc9062282ea0478de79ec1ea7e7/slacken-0.1.tar.gz#sha256=14752a9bbbf40a8a1844c4a0a885f9b5e567e5ef9ff14320e049ff69f314313a (from https://pypi.org/simple/slacken/), version: 0.1
2019-06-29T17:27:03     Found link https://files.pythonhosted.org/packages/6b/67/f67681623e01f93a5647ac48fa1a8de1f4f092f675988b516ed8a3477147/slacken-0.1.1.tar.gz#sha256=2dad09aa14e97043dfc864354d5a61635db6fd97c302fd17f52e71f601221591 (from https://pypi.org/simple/slacken/), version: 0.1.1
2019-06-29T17:27:03     Found link https://files.pythonhosted.org/packages/a6/fd/a9fdf06650fc20b2cd40750edf47deedcf6384768037f7b7d7f82240ee5e/slacken-0.1.2.tar.gz#sha256=f87066a339ca793b1a70fb788252f233595fbb4a39587836ba71c1caa28a3a22 (from https://pypi.org/simple/slacken/), version: 0.1.2
2019-06-29T17:27:03     Found link https://files.pythonhosted.org/packages/76/86/671a26e02d88b774124aeb62f5a12a01a7a62e17e6441c6b53f8ff1cb3c0/slacken-0.1.3.tar.gz#sha256=f3cdc91b14412b1ab770b17beab3b7d9a41d5b9025d876339e4e527924b4d9d2 (from https://pypi.org/simple/slacken/), version: 0.1.3
2019-06-29T17:27:03     Found link https://files.pythonhosted.org/packages/73/15/d00d7c912a2b65c80d44e699d8c730406460f482a096b3c075765ae27bbb/slacken-0.1.4.tar.gz#sha256=2925099dc55c7f792e855f52c7177d41534cbd6961a9764c2ab96bc9ca833ebc (from https://pypi.org/simple/slacken/), version: 0.1.4
2019-06-29T17:27:03   Using version 0.1 (newest of versions: 0.1)
2019-06-29T17:27:03   Created temporary directory: /tmp/pip-unpack-s8j43tya
2019-06-29T17:27:04   Downloading https://files.pythonhosted.org/packages/ab/95/3c7f11019fe018e6bcac5a12c527de23bdc9062282ea0478de79ec1ea7e7/slacken-0.1.tar.gz
2019-06-29T17:27:04   Downloading from URL https://files.pythonhosted.org/packages/ab/95/3c7f11019fe018e6bcac5a12c527de23bdc9062282ea0478de79ec1ea7e7/slacken-0.1.tar.gz#sha256=14752a9bbbf40a8a1844c4a0a885f9b5e567e5ef9ff14320e049ff69f314313a (from https://pypi.org/simple/slacken/)
2019-06-29T17:27:04   Added slacken==0.1 from https://files.pythonhosted.org/packages/ab/95/3c7f11019fe018e6bcac5a12c527de23bdc9062282ea0478de79ec1ea7e7/slacken-0.1.tar.gz#sha256=14752a9bbbf40a8a1844c4a0a885f9b5e567e5ef9ff14320e049ff69f314313a to build tracker '/tmp/pip-req-tracker-9sthn4ro'
2019-06-29T17:27:04     Running setup.py (path:/tmp/pip-wheel-m7cz6ltn/slacken/setup.py) egg_info for package slacken
2019-06-29T17:27:04     Running command python setup.py egg_info
2019-06-29T17:27:05     Traceback (most recent call last):
2019-06-29T17:27:05       File "<string>", line 1, in <module>
2019-06-29T17:27:05       File "/tmp/pip-wheel-m7cz6ltn/slacken/setup.py", line 31, in <module>
2019-06-29T17:27:05         version=read_version(),
2019-06-29T17:27:05       File "/tmp/pip-wheel-m7cz6ltn/slacken/setup.py", line 24, in read_version
2019-06-29T17:27:05         read_json("src/slacken/version.txt")])
2019-06-29T17:27:05       File "/tmp/pip-wheel-m7cz6ltn/slacken/setup.py", line 19, in read_json
2019-06-29T17:27:05         return load(open_(fname))
2019-06-29T17:27:05       File "/tmp/pip-wheel-m7cz6ltn/slacken/setup.py", line 6, in open_
2019-06-29T17:27:05         return open(path.join(path.dirname(__file__), fname))
2019-06-29T17:27:05     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-m7cz6ltn/slacken/src/slacken/version.txt'
2019-06-29T17:27:05 Cleaning up...
2019-06-29T17:27:05   Removing source in /tmp/pip-wheel-m7cz6ltn/slacken
2019-06-29T17:27:05 Removed slacken==0.1 from https://files.pythonhosted.org/packages/ab/95/3c7f11019fe018e6bcac5a12c527de23bdc9062282ea0478de79ec1ea7e7/slacken-0.1.tar.gz#sha256=14752a9bbbf40a8a1844c4a0a885f9b5e567e5ef9ff14320e049ff69f314313a from build tracker '/tmp/pip-req-tracker-9sthn4ro'
2019-06-29T17:27:05 Removed build tracker '/tmp/pip-req-tracker-9sthn4ro'
2019-06-29T17:27:05 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-m7cz6ltn/slacken/
2019-06-29T17:27:05 Exception information:
2019-06-29T17:27:05 Traceback (most recent call last):
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-29T17:27:05     status = self.run(options, args)
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-29T17:27:05     resolver.resolve(requirement_set)
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-29T17:27:05     self._resolve_one(requirement_set, req)
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-29T17:27:05     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-29T17:27:05     self.require_hashes
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-29T17:27:05     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-29T17:27:05     self.req.prepare_metadata()
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-29T17:27:05     self.run_egg_info()
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-29T17:27:05     command_desc='python setup.py egg_info')
2019-06-29T17:27:05   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-29T17:27:05     % (command_desc, proc.returncode, cwd))
2019-06-29T17:27:05 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-m7cz6ltn/slacken/