2019-07-12T08:20:52 Created temporary directory: /tmp/pip-ephem-wheel-cache-4g4xbeln
2019-07-12T08:20:52 Created temporary directory: /tmp/pip-req-tracker-ehzxy1l1
2019-07-12T08:20:52 Created requirements tracker '/tmp/pip-req-tracker-ehzxy1l1'
2019-07-12T08:20:52 Created temporary directory: /tmp/pip-wheel-1ren7lax
2019-07-12T08:20:52 Collecting caver==0.0.4
2019-07-12T08:20:52   1 location(s) to search for versions of caver:
2019-07-12T08:20:52   * https://pypi.org/simple/caver/
2019-07-12T08:20:52   Getting page https://pypi.org/simple/caver/
2019-07-12T08:20:52   Analyzing links from page https://pypi.org/simple/caver/
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/3b/67/87baa7b9c65b454c2ba44ae8f8ee80425e78273cc45027a1358b6980c0c7/caver-0.0.1-py3-none-any.whl#sha256=0b58cb40b10eb6fdf4acf2725288edeb958b0e86010d201fb97746a1244b4812 (from https://pypi.org/simple/caver/), version: 0.0.1
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/af/e4/63990c53e59213e86ffb515516e1a404b61de8fa475b8922a04f8c1ec00a/caver-0.0.1.tar.gz#sha256=3e942f31c1aa90f7640b15c9e218da13aeb719c8b915ed717999a4563db9800d (from https://pypi.org/simple/caver/), version: 0.0.1
2019-07-12T08:20:52     Skipping link https://files.pythonhosted.org/packages/a4/78/df984f28bbf1e061f3d071ee1bad5f34a4f02bf1e1bfb43e3b1a7ad1510e/caver-0.0.4-py3.6.egg#sha256=e57d9b2b5bf0a28e7745bab6060031b36b19c69bb5f305931b492373fd4d8448 (from https://pypi.org/simple/caver/); unsupported archive format: .egg
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/c0/93/9aad7a32a4279be0267a9158def653130978b97f86c3fb5411b826a2dfc5/caver-0.0.4.tar.gz#sha256=e39ed5b87c7cdc4ab5246d12d5384c0fda6bb13b8932fa5b866d4870a5bebbbb (from https://pypi.org/simple/caver/), version: 0.0.4
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/64/30/f96598ad3b70f02863bba33839114e872a41d9f28b7ef2b75e1bc9e0f069/caver-0.0.6.tar.gz#sha256=f6ac2ff2b1f64c139715ab1c29694719638d4b76c01c33dde2335a0ee0720ffa (from https://pypi.org/simple/caver/), version: 0.0.6
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/69/bd/6f51df775866bdcc8b116d25f6b926b22315f193014868734f710389082d/caver-0.0.7.tar.gz#sha256=c7ed1f3426f935e71f0ef842d65599df4767b9793b53d4eb749863b350e9a80e (from https://pypi.org/simple/caver/), version: 0.0.7
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/a2/a3/a7d0084938682dbdabd1cb42b4466c8ead9c49b3a227c412d886f1e7808c/caver-0.1.tar.gz#sha256=5064ef5077eca27773f3c815efd3353045c9d44ace822cfccaa3e647d3a48e01 (from https://pypi.org/simple/caver/), version: 0.1
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/e4/a1/7914de261ced326a4fa731afbb390c95c1d40757b73980fee7148eba1fb7/caver-0.2-py3-none-any.whl#sha256=50ecc0c1e8f96c9f03448c21dc737e8bf0136c1ce82f52c8d5b589171a241282 (from https://pypi.org/simple/caver/), version: 0.2
2019-07-12T08:20:52     Skipping link https://files.pythonhosted.org/packages/11/0e/ee121a648d3caa55ae949de3bc2723be37a0b500d4e2cdc2f1cdec81e758/caver-0.2-py3.6.egg#sha256=306a80f2d8d30a5508b9c2663f0f027007db8f06ae8e548880efcec11f2ff3e0 (from https://pypi.org/simple/caver/); unsupported archive format: .egg
2019-07-12T08:20:52     Found link https://files.pythonhosted.org/packages/e4/2e/f5a5cd4a8165586b08f12d29789142013a57401c36fe961f678fd6cd424f/caver-0.2.tar.gz#sha256=1a58683af8bc282df30ac5e9b4d2705fca3ac3ae92161ca4c85e3616ad1092ae (from https://pypi.org/simple/caver/), version: 0.2
2019-07-12T08:20:52   Using version 0.0.4 (newest of versions: 0.0.4)
2019-07-12T08:20:52   Created temporary directory: /tmp/pip-unpack-3yuhhh0z
2019-07-12T08:20:53   Downloading https://files.pythonhosted.org/packages/c0/93/9aad7a32a4279be0267a9158def653130978b97f86c3fb5411b826a2dfc5/caver-0.0.4.tar.gz
2019-07-12T08:20:53   Downloading from URL https://files.pythonhosted.org/packages/c0/93/9aad7a32a4279be0267a9158def653130978b97f86c3fb5411b826a2dfc5/caver-0.0.4.tar.gz#sha256=e39ed5b87c7cdc4ab5246d12d5384c0fda6bb13b8932fa5b866d4870a5bebbbb (from https://pypi.org/simple/caver/)
2019-07-12T08:20:53   Added caver==0.0.4 from https://files.pythonhosted.org/packages/c0/93/9aad7a32a4279be0267a9158def653130978b97f86c3fb5411b826a2dfc5/caver-0.0.4.tar.gz#sha256=e39ed5b87c7cdc4ab5246d12d5384c0fda6bb13b8932fa5b866d4870a5bebbbb to build tracker '/tmp/pip-req-tracker-ehzxy1l1'
2019-07-12T08:20:53     Running setup.py (path:/tmp/pip-wheel-1ren7lax/caver/setup.py) egg_info for package caver
2019-07-12T08:20:53     Running command python setup.py egg_info
2019-07-12T08:20:54     Traceback (most recent call last):
2019-07-12T08:20:54       File "<string>", line 1, in <module>
2019-07-12T08:20:54       File "/tmp/pip-wheel-1ren7lax/caver/setup.py", line 10, in <module>
2019-07-12T08:20:54         with open("requirements.txt", "r") as f:
2019-07-12T08:20:54     FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2019-07-12T08:20:54 Cleaning up...
2019-07-12T08:20:54   Removing source in /tmp/pip-wheel-1ren7lax/caver
2019-07-12T08:20:54 Removed caver==0.0.4 from https://files.pythonhosted.org/packages/c0/93/9aad7a32a4279be0267a9158def653130978b97f86c3fb5411b826a2dfc5/caver-0.0.4.tar.gz#sha256=e39ed5b87c7cdc4ab5246d12d5384c0fda6bb13b8932fa5b866d4870a5bebbbb from build tracker '/tmp/pip-req-tracker-ehzxy1l1'
2019-07-12T08:20:54 Removed build tracker '/tmp/pip-req-tracker-ehzxy1l1'
2019-07-12T08:20:54 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-1ren7lax/caver/
2019-07-12T08:20:54 Exception information:
2019-07-12T08:20:54 Traceback (most recent call last):
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-12T08:20:54     status = self.run(options, args)
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-12T08:20:54     resolver.resolve(requirement_set)
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-12T08:20:54     self._resolve_one(requirement_set, req)
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-12T08:20:54     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-12T08:20:54     self.require_hashes
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-12T08:20:54     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-12T08:20:54     self.req.prepare_metadata()
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-12T08:20:54     self.run_egg_info()
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-12T08:20:54     command_desc='python setup.py egg_info')
2019-07-12T08:20:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-12T08:20:54     % (command_desc, proc.returncode, cwd))
2019-07-12T08:20:54 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-1ren7lax/caver/