2019-06-30T11:02:45 Created temporary directory: /tmp/pip-ephem-wheel-cache-3qmx64x0
2019-06-30T11:02:45 Created temporary directory: /tmp/pip-req-tracker-flc4c0jh
2019-06-30T11:02:45 Created requirements tracker '/tmp/pip-req-tracker-flc4c0jh'
2019-06-30T11:02:45 Created temporary directory: /tmp/pip-wheel-7khfqr5a
2019-06-30T11:02:45 Collecting buff==0.1.1
2019-06-30T11:02:45   1 location(s) to search for versions of buff:
2019-06-30T11:02:45   * https://pypi.org/simple/buff/
2019-06-30T11:02:45   Getting page https://pypi.org/simple/buff/
2019-06-30T11:02:45   Analyzing links from page https://pypi.org/simple/buff/
2019-06-30T11:02:46     Found link https://files.pythonhosted.org/packages/39/a9/e3ddf6286635e81bb44f23a0a64bce3742f97c720d702de2bc3b5338c82e/buff-0.0.1.tar.gz#sha256=d94bdd836c20970274a816100888acfadd60dd7964cdb49b1cfe927f7ea2785c (from https://pypi.org/simple/buff/), version: 0.0.1
2019-06-30T11:02:46     Found link https://files.pythonhosted.org/packages/c9/9b/81ff0564a822aa9943df14802ea4267845fa6bb0410b42e952e4fe49f504/buff-0.1.0.tar.gz#sha256=a51e8d31dc6bbe424ff673ee5884cf449441bc070b423a75e00907a2703074b1 (from https://pypi.org/simple/buff/), version: 0.1.0
2019-06-30T11:02:46     Found link https://files.pythonhosted.org/packages/c7/b0/3314f9ef56bcd37469eee243168b3f3127a183619f734e4ac6bc1f63d45f/buff-0.1.1.tar.gz#sha256=563ec5cae7bd309d2fc2d06798f4f7e2c9818d766f4f0670d4bbe748f475528b (from https://pypi.org/simple/buff/), version: 0.1.1
2019-06-30T11:02:46     Found link https://files.pythonhosted.org/packages/41/06/cd0bcd17fba4901fdd7c6b6d4c6933294a2fc71ea912b8bc5e7fdafd47d5/buff-0.1.2.tar.gz#sha256=a7b7ce045a697a6f14b657ec8272e3ec6c2dbd3d515e192549e38cacb70ff77c (from https://pypi.org/simple/buff/), version: 0.1.2
2019-06-30T11:02:46     Found link https://files.pythonhosted.org/packages/db/e8/dba398b49b8d39d52677effb710781a3759600116968d525527fb5045a50/buff-0.1.3.tar.gz#sha256=e28cd0b94f7cf616e692f5847ed3af7cda9ffa5b2897af80a960439fba419f94 (from https://pypi.org/simple/buff/), version: 0.1.3
2019-06-30T11:02:46   Using version 0.1.1 (newest of versions: 0.1.1)
2019-06-30T11:02:46   Created temporary directory: /tmp/pip-unpack-9mbzbfns
2019-06-30T11:02:46   Downloading https://files.pythonhosted.org/packages/c7/b0/3314f9ef56bcd37469eee243168b3f3127a183619f734e4ac6bc1f63d45f/buff-0.1.1.tar.gz
2019-06-30T11:02:46   Downloading from URL https://files.pythonhosted.org/packages/c7/b0/3314f9ef56bcd37469eee243168b3f3127a183619f734e4ac6bc1f63d45f/buff-0.1.1.tar.gz#sha256=563ec5cae7bd309d2fc2d06798f4f7e2c9818d766f4f0670d4bbe748f475528b (from https://pypi.org/simple/buff/)
2019-06-30T11:02:46   Added buff==0.1.1 from https://files.pythonhosted.org/packages/c7/b0/3314f9ef56bcd37469eee243168b3f3127a183619f734e4ac6bc1f63d45f/buff-0.1.1.tar.gz#sha256=563ec5cae7bd309d2fc2d06798f4f7e2c9818d766f4f0670d4bbe748f475528b to build tracker '/tmp/pip-req-tracker-flc4c0jh'
2019-06-30T11:02:46     Running setup.py (path:/tmp/pip-wheel-7khfqr5a/buff/setup.py) egg_info for package buff
2019-06-30T11:02:46     Running command python setup.py egg_info
2019-06-30T11:02:47     Traceback (most recent call last):
2019-06-30T11:02:47       File "<string>", line 1, in <module>
2019-06-30T11:02:47       File "/tmp/pip-wheel-7khfqr5a/buff/setup.py", line 18, in <module>
2019-06-30T11:02:47         long_description=open('./README.md').read(),
2019-06-30T11:02:47     FileNotFoundError: [Errno 2] No such file or directory: './README.md'
2019-06-30T11:02:47 Cleaning up...
2019-06-30T11:02:47   Removing source in /tmp/pip-wheel-7khfqr5a/buff
2019-06-30T11:02:47 Removed buff==0.1.1 from https://files.pythonhosted.org/packages/c7/b0/3314f9ef56bcd37469eee243168b3f3127a183619f734e4ac6bc1f63d45f/buff-0.1.1.tar.gz#sha256=563ec5cae7bd309d2fc2d06798f4f7e2c9818d766f4f0670d4bbe748f475528b from build tracker '/tmp/pip-req-tracker-flc4c0jh'
2019-06-30T11:02:47 Removed build tracker '/tmp/pip-req-tracker-flc4c0jh'
2019-06-30T11:02:47 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-7khfqr5a/buff/
2019-06-30T11:02:47 Exception information:
2019-06-30T11:02:47 Traceback (most recent call last):
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-30T11:02:47     status = self.run(options, args)
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-30T11:02:47     resolver.resolve(requirement_set)
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-30T11:02:47     self._resolve_one(requirement_set, req)
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-30T11:02:47     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-30T11:02:47     self.require_hashes
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-30T11:02:47     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-30T11:02:47     self.req.prepare_metadata()
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-30T11:02:47     self.run_egg_info()
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-30T11:02:47     command_desc='python setup.py egg_info')
2019-06-30T11:02:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-30T11:02:47     % (command_desc, proc.returncode, cwd))
2019-06-30T11:02:47 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-7khfqr5a/buff/