2019-07-01T13:57:49 Created temporary directory: /tmp/pip-ephem-wheel-cache-xkd2xotv
2019-07-01T13:57:49 Created temporary directory: /tmp/pip-req-tracker-4re3syr8
2019-07-01T13:57:49 Created requirements tracker '/tmp/pip-req-tracker-4re3syr8'
2019-07-01T13:57:49 Created temporary directory: /tmp/pip-wheel-1ie6wcpx
2019-07-01T13:57:49 Collecting pyliblinear==2.1.0.dev1
2019-07-01T13:57:49   1 location(s) to search for versions of pyliblinear:
2019-07-01T13:57:49   * https://pypi.org/simple/pyliblinear/
2019-07-01T13:57:49   Getting page https://pypi.org/simple/pyliblinear/
2019-07-01T13:57:49   Analyzing links from page https://pypi.org/simple/pyliblinear/
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/4b/b8/60e756fecde4d360cd2221f9f1d952de171f3174e900009ee413ff524ee5/pyliblinear-1.96.0.dev1.tar.gz#sha256=b56c5fac144050265123ab8db59295bdd36208bf49ad0b18f47da636530cdaf3 (from https://pypi.org/simple/pyliblinear/), version: 1.96.0.dev1
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/16/80/e249ad55a8a9349c146bc0bf4fd03946b6019ff3c2cbc0ec2e47ed160b17/pyliblinear-1.96.0.dev2.tar.gz#sha256=33cb15ca218ebba8fac81220b8424d5d1da37ec2f2caa7036c18e97f405e8112 (from https://pypi.org/simple/pyliblinear/), version: 1.96.0.dev2
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/33/43/682724dd05edad34b3cf17f00e448a6703bf18a43b1c4d84309ada7d94ca/pyliblinear-1.96.0.dev3.tar.gz#sha256=bfe39fc6957bc365e6e478ecfd828a5c40e73b9dad4bbcbbc94cbe8f52bfdcf0 (from https://pypi.org/simple/pyliblinear/), version: 1.96.0.dev3
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/9a/41/22cacecc480fac548aac540f161af24d5ec8f371b9d6d5e2c6b400010fa3/pyliblinear-1.96.0.dev4.tar.gz#sha256=49d818652e729ac5c857f97a32e94cfd666ae569b28e25aba6a4a8cfa1d1b0d0 (from https://pypi.org/simple/pyliblinear/), version: 1.96.0.dev4
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/39/43/aea9894ea53458bb9ef4302e0b781057815f8fd464633c3259270b84568b/pyliblinear-2.1.0.dev1.tar.gz#sha256=2be80aebfecf817cc4a939799a2981c69f3ca716c2f38d62d67867415015f715 (from https://pypi.org/simple/pyliblinear/), version: 2.1.0.dev1
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/d2/4d/fffa3765121f4d678d67cacb3dd84240e05b66fab336fe7dab461928b478/pyliblinear-2.1.0.dev2.tar.gz#sha256=e9709f46298eea339e43a9371e00df4011bc355f233595a9a7d9879062a81048 (from https://pypi.org/simple/pyliblinear/), version: 2.1.0.dev2
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/d1/90/169e52d04b5639354bbd4efde09e05f0595f0b5cd0f61a56e0a16dafe26a/pyliblinear-211.dev1.tar.gz#sha256=1e0f274e6431bfb71c4eed34c2563ce5310cc9c040c131fbbba8147208ca4ba8 (from https://pypi.org/simple/pyliblinear/), version: 211.dev1
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/1c/9c/73afb6c9fff41e40a826d4b9d0eaf14ec00c8573b26238455001f3c84edd/pyliblinear-220.dev1.tar.gz#sha256=f39ba3148c5dd1da8f638a5c3c6ad64c60e7c53757d6b36f7fa73c7d7a1adf46 (from https://pypi.org/simple/pyliblinear/), version: 220.dev1
2019-07-01T13:57:49     Found link https://files.pythonhosted.org/packages/a3/06/eb6af047213dd93559d5ec4f2c353cd417cd285e2be212fd86c6130fc85d/pyliblinear-220.dev2.tar.gz#sha256=b1e3ffe95e757510de3fcf1ecb2649071dd766c8e4682fa2ade6690569702ea5 (from https://pypi.org/simple/pyliblinear/), version: 220.dev2
2019-07-01T13:57:49   Using version 2.1.0.dev1 (newest of versions: 2.1.0.dev1)
2019-07-01T13:57:49   Created temporary directory: /tmp/pip-unpack-884uylck
2019-07-01T13:57:50   Downloading https://files.pythonhosted.org/packages/39/43/aea9894ea53458bb9ef4302e0b781057815f8fd464633c3259270b84568b/pyliblinear-2.1.0.dev1.tar.gz (202kB)
2019-07-01T13:57:50   Downloading from URL https://files.pythonhosted.org/packages/39/43/aea9894ea53458bb9ef4302e0b781057815f8fd464633c3259270b84568b/pyliblinear-2.1.0.dev1.tar.gz#sha256=2be80aebfecf817cc4a939799a2981c69f3ca716c2f38d62d67867415015f715 (from https://pypi.org/simple/pyliblinear/)
2019-07-01T13:57:51   Added pyliblinear==2.1.0.dev1 from https://files.pythonhosted.org/packages/39/43/aea9894ea53458bb9ef4302e0b781057815f8fd464633c3259270b84568b/pyliblinear-2.1.0.dev1.tar.gz#sha256=2be80aebfecf817cc4a939799a2981c69f3ca716c2f38d62d67867415015f715 to build tracker '/tmp/pip-req-tracker-4re3syr8'
2019-07-01T13:57:51     Running setup.py (path:/tmp/pip-wheel-1ie6wcpx/pyliblinear/setup.py) egg_info for package pyliblinear
2019-07-01T13:57:51     Running command python setup.py egg_info
2019-07-01T13:57:52     warning: no files found matching '*' under directory 'docs/examples'
2019-07-01T13:57:52     Warning: 'keywords' should be a list, got type 'NoneType'
2019-07-01T13:57:52     Traceback (most recent call last):
2019-07-01T13:57:52       File "<string>", line 1, in <module>
2019-07-01T13:57:52       File "/tmp/pip-wheel-1ie6wcpx/pyliblinear/setup.py", line 70, in <module>
2019-07-01T13:57:52         setup()
2019-07-01T13:57:52       File "/tmp/pip-wheel-1ie6wcpx/pyliblinear/setup.py", line 58, in setup
2019-07-01T13:57:52         "pyliblinear/liblinear/blas",
2019-07-01T13:57:52       File "/tmp/pip-wheel-1ie6wcpx/pyliblinear/_setup/py3/setup.py", line 424, in run
2019-07-01T13:57:52         return _core.setup(**kwargs)
2019-07-01T13:57:52       File "/usr/lib/python3.7/distutils/core.py", line 108, in setup
2019-07-01T13:57:52         _setup_distribution = dist = klass(attrs)
2019-07-01T13:57:52       File "/usr/local/lib/python3.7/dist-packages/setuptools/dist.py", line 444, in __init__
2019-07-01T13:57:52         k: v for k, v in attrs.items()
2019-07-01T13:57:52       File "/usr/lib/python3.7/distutils/dist.py", line 267, in __init__
2019-07-01T13:57:52         getattr(self.metadata, "set_" + key)(val)
2019-07-01T13:57:52       File "/usr/lib/python3.7/distutils/dist.py", line 1203, in set_keywords
2019-07-01T13:57:52         self.keywords = _ensure_list(value, 'keywords')
2019-07-01T13:57:52       File "/usr/lib/python3.7/distutils/dist.py", line 40, in _ensure_list
2019-07-01T13:57:52         value = list(value)
2019-07-01T13:57:52     TypeError: 'NoneType' object is not iterable
2019-07-01T13:57:53 Cleaning up...
2019-07-01T13:57:53   Removing source in /tmp/pip-wheel-1ie6wcpx/pyliblinear
2019-07-01T13:57:53 Removed pyliblinear==2.1.0.dev1 from https://files.pythonhosted.org/packages/39/43/aea9894ea53458bb9ef4302e0b781057815f8fd464633c3259270b84568b/pyliblinear-2.1.0.dev1.tar.gz#sha256=2be80aebfecf817cc4a939799a2981c69f3ca716c2f38d62d67867415015f715 from build tracker '/tmp/pip-req-tracker-4re3syr8'
2019-07-01T13:57:53 Removed build tracker '/tmp/pip-req-tracker-4re3syr8'
2019-07-01T13:57:53 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-1ie6wcpx/pyliblinear/
2019-07-01T13:57:53 Exception information:
2019-07-01T13:57:53 Traceback (most recent call last):
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T13:57:53     status = self.run(options, args)
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-01T13:57:53     resolver.resolve(requirement_set)
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-01T13:57:53     self._resolve_one(requirement_set, req)
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-01T13:57:53     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-01T13:57:53     self.require_hashes
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-01T13:57:53     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-01T13:57:53     self.req.prepare_metadata()
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-01T13:57:53     self.run_egg_info()
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-01T13:57:53     command_desc='python setup.py egg_info')
2019-07-01T13:57:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-01T13:57:53     % (command_desc, proc.returncode, cwd))
2019-07-01T13:57:53 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-1ie6wcpx/pyliblinear/