2019-06-30T06:03:45 Created temporary directory: /tmp/pip-ephem-wheel-cache-jq8vqvno
2019-06-30T06:03:45 Created temporary directory: /tmp/pip-req-tracker-3m_bblxl
2019-06-30T06:03:45 Created requirements tracker '/tmp/pip-req-tracker-3m_bblxl'
2019-06-30T06:03:45 Created temporary directory: /tmp/pip-wheel-cjdb93yp
2019-06-30T06:03:45 Collecting vasctree==0.1.8.7
2019-06-30T06:03:45   1 location(s) to search for versions of vasctree:
2019-06-30T06:03:45   * https://pypi.org/simple/vasctree/
2019-06-30T06:03:45   Getting page https://pypi.org/simple/vasctree/
2019-06-30T06:03:45   Analyzing links from page https://pypi.org/simple/vasctree/
2019-06-30T06:03:45     Found link https://files.pythonhosted.org/packages/60/c1/6e1987e4e8c832206c23ae859a8b51cd9d27be491ba8d4c6b0cc1ad64966/vasctree-0.1.8.7.linux-x86_64.tar.gz#sha256=a3a74c3b114399f30565a61552416846dab80552c14dadbaa3237a342fff081c (from https://pypi.org/simple/vasctree/), version: 0.1.8.7.linux-x86_64
2019-06-30T06:03:45     Found link https://files.pythonhosted.org/packages/a7/fb/d5420520979e217ac2c6416d47b0485b454b2ceac3c73058342f8639e550/vasctree-0.1.8.7.tar.gz#sha256=0cb00b231a7d0544607dfbf1a68d554a081c262506d2498b771c53e4b5e63043 (from https://pypi.org/simple/vasctree/), version: 0.1.8.7
2019-06-30T06:03:45   Using version 0.1.8.7 (newest of versions: 0.1.8.7)
2019-06-30T06:03:45   Created temporary directory: /tmp/pip-unpack-8w8bnln3
2019-06-30T06:03:45   Downloading https://files.pythonhosted.org/packages/a7/fb/d5420520979e217ac2c6416d47b0485b454b2ceac3c73058342f8639e550/vasctree-0.1.8.7.tar.gz
2019-06-30T06:03:45   Downloading from URL https://files.pythonhosted.org/packages/a7/fb/d5420520979e217ac2c6416d47b0485b454b2ceac3c73058342f8639e550/vasctree-0.1.8.7.tar.gz#sha256=0cb00b231a7d0544607dfbf1a68d554a081c262506d2498b771c53e4b5e63043 (from https://pypi.org/simple/vasctree/)
2019-06-30T06:03:45   Added vasctree==0.1.8.7 from https://files.pythonhosted.org/packages/a7/fb/d5420520979e217ac2c6416d47b0485b454b2ceac3c73058342f8639e550/vasctree-0.1.8.7.tar.gz#sha256=0cb00b231a7d0544607dfbf1a68d554a081c262506d2498b771c53e4b5e63043 to build tracker '/tmp/pip-req-tracker-3m_bblxl'
2019-06-30T06:03:45     Running setup.py (path:/tmp/pip-wheel-cjdb93yp/vasctree/setup.py) egg_info for package vasctree
2019-06-30T06:03:45     Running command python setup.py egg_info
2019-06-30T06:03:47     Traceback (most recent call last):
2019-06-30T06:03:47       File "<string>", line 1, in <module>
2019-06-30T06:03:47       File "/tmp/pip-wheel-cjdb93yp/vasctree/setup.py", line 1, in <module>
2019-06-30T06:03:47         import ez_setup
2019-06-30T06:03:47     ModuleNotFoundError: No module named 'ez_setup'
2019-06-30T06:03:47 Cleaning up...
2019-06-30T06:03:47   Removing source in /tmp/pip-wheel-cjdb93yp/vasctree
2019-06-30T06:03:47 Removed vasctree==0.1.8.7 from https://files.pythonhosted.org/packages/a7/fb/d5420520979e217ac2c6416d47b0485b454b2ceac3c73058342f8639e550/vasctree-0.1.8.7.tar.gz#sha256=0cb00b231a7d0544607dfbf1a68d554a081c262506d2498b771c53e4b5e63043 from build tracker '/tmp/pip-req-tracker-3m_bblxl'
2019-06-30T06:03:47 Removed build tracker '/tmp/pip-req-tracker-3m_bblxl'
2019-06-30T06:03:47 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-cjdb93yp/vasctree/
2019-06-30T06:03:47 Exception information:
2019-06-30T06:03:47 Traceback (most recent call last):
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-30T06:03:47     status = self.run(options, args)
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-30T06:03:47     resolver.resolve(requirement_set)
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-30T06:03:47     self._resolve_one(requirement_set, req)
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-30T06:03:47     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-30T06:03:47     self.require_hashes
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-30T06:03:47     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-30T06:03:47     self.req.prepare_metadata()
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-30T06:03:47     self.run_egg_info()
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-30T06:03:47     command_desc='python setup.py egg_info')
2019-06-30T06:03:47   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-30T06:03:47     % (command_desc, proc.returncode, cwd))
2019-06-30T06:03:47 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-cjdb93yp/vasctree/