2019-06-30T12:52:06 Created temporary directory: /tmp/pip-ephem-wheel-cache-19mxkj4m
2019-06-30T12:52:06 Created temporary directory: /tmp/pip-req-tracker-xga5ym3m
2019-06-30T12:52:06 Created requirements tracker '/tmp/pip-req-tracker-xga5ym3m'
2019-06-30T12:52:06 Created temporary directory: /tmp/pip-wheel-glb2dplb
2019-06-30T12:52:06 Collecting cluster==1.2.1
2019-06-30T12:52:06   1 location(s) to search for versions of cluster:
2019-06-30T12:52:06   * https://pypi.org/simple/cluster/
2019-06-30T12:52:06   Getting page https://pypi.org/simple/cluster/
2019-06-30T12:52:06   Analyzing links from page https://pypi.org/simple/cluster/
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/e6/85/e0e398c797646f92bde1e7fd4d68d7e331f3c3dea54a01a6dda5e6ee3f74/cluster-1.1.1b3.tar.gz#sha256=f04d5ed367f9abcc169aac814480aca286548b694b9b5dd1414a055ba775ff22 (from https://pypi.org/simple/cluster/), version: 1.1.1b3
2019-06-30T12:52:06     Skipping link https://files.pythonhosted.org/packages/36/56/2f5601a26104b1c0fe552b236cd569e0029afebe8569ca963374d79b699a/cluster-1.1.2.linux-i686.exe#sha256=acc74ecd406228f3a353ae96372a659065778348f8eae884d48654bb2dfc769c (from https://pypi.org/simple/cluster/); unsupported archive format: .exe
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/f1/ea/b00317c74e283099d46ce23b5dd84d109fe5297f9f4a0483e33e0567ac0b/cluster-1.1.2.tar.gz#sha256=6b12e49623eab1a53c7f9375663576ccc3ac366ff2e26a94863c897bdb3c30f0 (from https://pypi.org/simple/cluster/), version: 1.1.2
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/f8/6d/2fdff3c974d64351450d00541df72d84a7a1f31058c9d4507bc434415e80/cluster-1.2.0.tar.gz#sha256=da0111d32f94afde73afe09c5f34e6537e5330a3609b5b0f1b4879673f6827f9 (from https://pypi.org/simple/cluster/), version: 1.2.0
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/bd/7e/253c7f104a2d293e002adbc8bd210d215363fdde5ed2db5e5e1d54bc676b/cluster-1.2.1.tar.gz#sha256=4d61bf178a9759a40c05a9cf9d68046162ed08e4b67d59587658ca8dcd9bb6d7 (from https://pypi.org/simple/cluster/), version: 1.2.1
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/cd/25/f1c91218016ce8d8f78ed6544f318c7c49df65a030464cc27b148831e2cd/cluster-1.2.2.tar.gz#sha256=7d62faf24fa08ef13f71013e9f624c528b12f0d1e6ab58c4bd26b5874d3163d8 (from https://pypi.org/simple/cluster/), version: 1.2.2
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/c6/3f/f7787f73464aed0febcf0a3d2ab920fd9397731a9e333bdaec47cadf1904/cluster-1.3.1-py2.py3-none-any.whl#sha256=665f337ddd7157ce4af208818f66d8405b976468dd902dd6b29057819c834c19 (from https://pypi.org/simple/cluster/), version: 1.3.1
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/3b/d2/0067825452d6a49a5f163d1047ba5497f76b6d80b4a95cdd800c6f9021a6/cluster-1.3.1.tar.gz#sha256=8ed5822f1b61b49257927fc6e74d4bad0b76c9a5491f2515f622a9c0a2f88167 (from https://pypi.org/simple/cluster/), version: 1.3.1
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/f7/73/5ffcf84add393193786ec6ce3fbec6e010dfe9714ee8c6fba82dea80c228/cluster-1.3.2-py2.py3-none-any.whl#sha256=f955565049810a5d1c90cf3bfd2dd5c564314c6288d705c31a608307b6cddf7f (from https://pypi.org/simple/cluster/), version: 1.3.2
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/d7/1c/fe6d563d8e8f90f78f327c1f47c0523420c63b597be3f8db093c3bb7521d/cluster-1.3.3-py2.py3-none-any.whl#sha256=3b1c319952537bb8b0d299124f1236854acbc55d1c15747cc0d8ce665ff098f6 (from https://pypi.org/simple/cluster/), version: 1.3.3
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/2c/fb/7a8a4f6c56d04eaad8b29629c6c42685027c0f0cef5c665dcbd47bc9801f/cluster-1.4.0-py2.py3-none-any.whl#sha256=5fb0e08cb59fa8f912b0323bb79bfcdd89f5ce8ecd59b30e6ec1482d74faeecf (from https://pypi.org/simple/cluster/), version: 1.4.0
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/5f/1b/a3c3ad2c52cade9589a81b47ea623a6242d00ac4333ba83d1ac7098bf05e/cluster-1.4.1-py2.py3-none-any.whl#sha256=4939161cce806bc4e3599ce723b3d025c3162a1d400537c945d8c7c1b090ff4a (from https://pypi.org/simple/cluster/), version: 1.4.1
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/46/3d/55c6d15349d9e037d7f0221495c612f411b816ef2c4bdefd3447356bc450/cluster-1.4.1.post1-py2.py3-none-any.whl#sha256=3e27e2755d2befe5e47c37ea670a5f3eee9b87838de5a9c2fad7ce75572a39d9 (from https://pypi.org/simple/cluster/), version: 1.4.1.post1
2019-06-30T12:52:06     Found link https://files.pythonhosted.org/packages/78/d1/dc7cab54e80f331c923e63ef750859923e622804879b834ebb8f41b77122/cluster-1.4.1.post2.tar.gz#sha256=0b56abc1c65c3aa6916ccd41eefa43478cbcf79dde5af9bf66f8c977ac3295c0 (from https://pypi.org/simple/cluster/), version: 1.4.1.post2
2019-06-30T12:52:06   Using version 1.2.1 (newest of versions: 1.2.1)
2019-06-30T12:52:06   Created temporary directory: /tmp/pip-unpack-j8s3g_g0
2019-06-30T12:52:06   Downloading https://files.pythonhosted.org/packages/bd/7e/253c7f104a2d293e002adbc8bd210d215363fdde5ed2db5e5e1d54bc676b/cluster-1.2.1.tar.gz (42kB)
2019-06-30T12:52:06   Downloading from URL https://files.pythonhosted.org/packages/bd/7e/253c7f104a2d293e002adbc8bd210d215363fdde5ed2db5e5e1d54bc676b/cluster-1.2.1.tar.gz#sha256=4d61bf178a9759a40c05a9cf9d68046162ed08e4b67d59587658ca8dcd9bb6d7 (from https://pypi.org/simple/cluster/)
2019-06-30T12:52:07   Added cluster==1.2.1 from https://files.pythonhosted.org/packages/bd/7e/253c7f104a2d293e002adbc8bd210d215363fdde5ed2db5e5e1d54bc676b/cluster-1.2.1.tar.gz#sha256=4d61bf178a9759a40c05a9cf9d68046162ed08e4b67d59587658ca8dcd9bb6d7 to build tracker '/tmp/pip-req-tracker-xga5ym3m'
2019-06-30T12:52:07     Running setup.py (path:/tmp/pip-wheel-glb2dplb/cluster/setup.py) egg_info for package cluster
2019-06-30T12:52:07     Running command python setup.py egg_info
2019-06-30T12:52:08     Traceback (most recent call last):
2019-06-30T12:52:08       File "<string>", line 1, in <module>
2019-06-30T12:52:08       File "/tmp/pip-wheel-glb2dplb/cluster/setup.py", line 3, in <module>
2019-06-30T12:52:08         readme_contents = open("README.rst").read()
2019-06-30T12:52:08     FileNotFoundError: [Errno 2] No such file or directory: 'README.rst'
2019-06-30T12:52:08 Cleaning up...
2019-06-30T12:52:08   Removing source in /tmp/pip-wheel-glb2dplb/cluster
2019-06-30T12:52:08 Removed cluster==1.2.1 from https://files.pythonhosted.org/packages/bd/7e/253c7f104a2d293e002adbc8bd210d215363fdde5ed2db5e5e1d54bc676b/cluster-1.2.1.tar.gz#sha256=4d61bf178a9759a40c05a9cf9d68046162ed08e4b67d59587658ca8dcd9bb6d7 from build tracker '/tmp/pip-req-tracker-xga5ym3m'
2019-06-30T12:52:08 Removed build tracker '/tmp/pip-req-tracker-xga5ym3m'
2019-06-30T12:52:08 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-glb2dplb/cluster/
2019-06-30T12:52:08 Exception information:
2019-06-30T12:52:08 Traceback (most recent call last):
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-30T12:52:08     status = self.run(options, args)
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-30T12:52:08     resolver.resolve(requirement_set)
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-30T12:52:08     self._resolve_one(requirement_set, req)
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-30T12:52:08     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-30T12:52:08     self.require_hashes
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-30T12:52:08     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-30T12:52:08     self.req.prepare_metadata()
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-30T12:52:08     self.run_egg_info()
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-30T12:52:08     command_desc='python setup.py egg_info')
2019-06-30T12:52:08   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-30T12:52:08     % (command_desc, proc.returncode, cwd))
2019-06-30T12:52:08 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-glb2dplb/cluster/