2019-07-02T16:21:08 Created temporary directory: /tmp/pip-ephem-wheel-cache-wln45_6t
2019-07-02T16:21:08 Created temporary directory: /tmp/pip-req-tracker-tcfxb4hw
2019-07-02T16:21:08 Created requirements tracker '/tmp/pip-req-tracker-tcfxb4hw'
2019-07-02T16:21:08 Created temporary directory: /tmp/pip-wheel-_34aea26
2019-07-02T16:21:08 Collecting pypref==1.0.2
2019-07-02T16:21:08   1 location(s) to search for versions of pypref:
2019-07-02T16:21:08   * https://pypi.org/simple/pypref/
2019-07-02T16:21:08   Getting page https://pypi.org/simple/pypref/
2019-07-02T16:21:08   Analyzing links from page https://pypi.org/simple/pypref/
2019-07-02T16:21:08     Found link https://files.pythonhosted.org/packages/d4/06/3b358bf510c4d2f63ac233ef7d8a5792a72a37e7e3042defb292139767c4/pypref-1.0.0.tar.gz#sha256=292263f3e5b1fa7d2ecb3e8d27cf185d9b6e0226762848dbda5af7b318df8726 (from https://pypi.org/simple/pypref/), version: 1.0.0
2019-07-02T16:21:08     Found link https://files.pythonhosted.org/packages/a2/26/b381ca52e92b3eb443ce37d84ad69e5f4f38400cb79aabe6459641514672/pypref-1.0.1.tar.gz#sha256=e89627943695b1c0acd23ea3cf6c48d063771c006f78692787c5f94e6fbddef0 (from https://pypi.org/simple/pypref/), version: 1.0.1
2019-07-02T16:21:08     Found link https://files.pythonhosted.org/packages/5b/ee/6ecc08bae1c19d5735cf952924ac9ee64a994d3dfa2599a1ae42e09ccb0c/pypref-1.0.2.tar.gz#sha256=ac5c8fc3dbdf58a4ee8784638888f9f85781a35705cac771e89afa6bece45fdd (from https://pypi.org/simple/pypref/), version: 1.0.2
2019-07-02T16:21:08     Found link https://files.pythonhosted.org/packages/81/b9/d9bed6f03962b527a752caddad972ca92df92621d6ba51118349098f0864/pypref-1.0.3.tar.gz#sha256=920570ef79c9eba1625517d35c48f2842aa3bc8bccf8e3eab52ecc64e820e5cb (from https://pypi.org/simple/pypref/), version: 1.0.3
2019-07-02T16:21:08     Skipping link https://files.pythonhosted.org/packages/3b/16/0457776dfa0f84f7f1c97bebb1e457961119aca00b74e4f419f38ce88f00/pypref-1.0.4-py2-none-any.whl#sha256=ca0f84c1398227ba32756dee6fa3554c9a37e9c28e9443d179a9789634aa3bf3 (from https://pypi.org/simple/pypref/); it is not compatible with this Python
2019-07-02T16:21:08     Found link https://files.pythonhosted.org/packages/7e/c4/29f2a6ecea87fdafc3eb959d2fbeca7fcf048b5f2afcba8d581b0db273a6/pypref-1.0.4.tar.gz#sha256=eb50ff2f11a573b4379d49348b970b90a310e6d0b9ce080bbde0c2e830454350 (from https://pypi.org/simple/pypref/), version: 1.0.4
2019-07-02T16:21:08     Skipping link https://files.pythonhosted.org/packages/60/24/287054b84bc3783634bc37f76f5aa91dbb7f917040239e2b2bc80e66e315/pypref-2.0.0-py2-none-any.whl#sha256=be8c7405f7212a6d8cae009174cf62c6d2db7b3b65f6ff58d82ce2460a169566 (from https://pypi.org/simple/pypref/); it is not compatible with this Python
2019-07-02T16:21:08     Found link https://files.pythonhosted.org/packages/c5/87/15587e3b4265352a1f20229c1039a2e4f2dbcd5a58a46efd873f969dba46/pypref-2.0.0.tar.gz#sha256=fcaeea6fdf968801a89d7cc2b3f74bdd46158909adc993d90a21396f71fd7c72 (from https://pypi.org/simple/pypref/), version: 2.0.0
2019-07-02T16:21:08   Using version 1.0.2 (newest of versions: 1.0.2)
2019-07-02T16:21:08   Created temporary directory: /tmp/pip-unpack-zbwfatkm
2019-07-02T16:21:08   Downloading https://files.pythonhosted.org/packages/5b/ee/6ecc08bae1c19d5735cf952924ac9ee64a994d3dfa2599a1ae42e09ccb0c/pypref-1.0.2.tar.gz
2019-07-02T16:21:08   Downloading from URL https://files.pythonhosted.org/packages/5b/ee/6ecc08bae1c19d5735cf952924ac9ee64a994d3dfa2599a1ae42e09ccb0c/pypref-1.0.2.tar.gz#sha256=ac5c8fc3dbdf58a4ee8784638888f9f85781a35705cac771e89afa6bece45fdd (from https://pypi.org/simple/pypref/)
2019-07-02T16:21:08   Added pypref==1.0.2 from https://files.pythonhosted.org/packages/5b/ee/6ecc08bae1c19d5735cf952924ac9ee64a994d3dfa2599a1ae42e09ccb0c/pypref-1.0.2.tar.gz#sha256=ac5c8fc3dbdf58a4ee8784638888f9f85781a35705cac771e89afa6bece45fdd to build tracker '/tmp/pip-req-tracker-tcfxb4hw'
2019-07-02T16:21:08     Running setup.py (path:/tmp/pip-wheel-_34aea26/pypref/setup.py) egg_info for package pypref
2019-07-02T16:21:08     Running command python setup.py egg_info
2019-07-02T16:21:10     Traceback (most recent call last):
2019-07-02T16:21:10       File "<string>", line 1, in <module>
2019-07-02T16:21:10       File "/tmp/pip-wheel-_34aea26/pypref/setup.py", line 82, in <module>
2019-07-02T16:21:10         exec(ver_file.read(), PACKAGE_INFO)
2019-07-02T16:21:10       File "<string>", line 27, in <module>
2019-07-02T16:21:10       File "/tmp/pip-wheel-_34aea26/pypref/Preferences.py", line 48
2019-07-02T16:21:10         """
2019-07-02T16:21:10     SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 1187-1188: truncated \UXXXXXXXX escape
2019-07-02T16:21:10 Cleaning up...
2019-07-02T16:21:10   Removing source in /tmp/pip-wheel-_34aea26/pypref
2019-07-02T16:21:10 Removed pypref==1.0.2 from https://files.pythonhosted.org/packages/5b/ee/6ecc08bae1c19d5735cf952924ac9ee64a994d3dfa2599a1ae42e09ccb0c/pypref-1.0.2.tar.gz#sha256=ac5c8fc3dbdf58a4ee8784638888f9f85781a35705cac771e89afa6bece45fdd from build tracker '/tmp/pip-req-tracker-tcfxb4hw'
2019-07-02T16:21:10 Removed build tracker '/tmp/pip-req-tracker-tcfxb4hw'
2019-07-02T16:21:10 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-_34aea26/pypref/
2019-07-02T16:21:10 Exception information:
2019-07-02T16:21:10 Traceback (most recent call last):
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T16:21:10     status = self.run(options, args)
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-02T16:21:10     resolver.resolve(requirement_set)
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-02T16:21:10     self._resolve_one(requirement_set, req)
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-02T16:21:10     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-02T16:21:10     self.require_hashes
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-02T16:21:10     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-02T16:21:10     self.req.prepare_metadata()
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-02T16:21:10     self.run_egg_info()
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-02T16:21:10     command_desc='python setup.py egg_info')
2019-07-02T16:21:10   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-02T16:21:10     % (command_desc, proc.returncode, cwd))
2019-07-02T16:21:10 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-_34aea26/pypref/