2019-06-29T14:42:42 Created temporary directory: /tmp/pip-ephem-wheel-cache-qqwjef04
2019-06-29T14:42:42 Created temporary directory: /tmp/pip-req-tracker-3jc2i4_r
2019-06-29T14:42:42 Created requirements tracker '/tmp/pip-req-tracker-3jc2i4_r'
2019-06-29T14:42:42 Created temporary directory: /tmp/pip-wheel-how32sdq
2019-06-29T14:42:42 Collecting calculon==1.1
2019-06-29T14:42:42   1 location(s) to search for versions of calculon:
2019-06-29T14:42:42   * https://pypi.org/simple/calculon/
2019-06-29T14:42:42   Getting page https://pypi.org/simple/calculon/
2019-06-29T14:42:42   Analyzing links from page https://pypi.org/simple/calculon/
2019-06-29T14:42:42     Found link https://files.pythonhosted.org/packages/4e/37/2806a911cb536a837bafeb35a6f9e26c41ccf4790a4c3a565f9171dc4d94/calculon-1.0.tar.gz#sha256=30bf72c20fda6befc323878a4b30aaad6c26cfbefe57a9673dde35e30496435a (from https://pypi.org/simple/calculon/), version: 1.0
2019-06-29T14:42:42     Found link https://files.pythonhosted.org/packages/a8/09/644a304a44f1d3b373f21228644aa726e78a6597bd3952ab694e6895bd3e/calculon-1.1.1.tar.gz#sha256=575f7093b14d28b7b4a67724a3d7a025710debeb919797a427b1c523c70ef61e (from https://pypi.org/simple/calculon/), version: 1.1.1
2019-06-29T14:42:42   ERROR: Could not find a version that satisfies the requirement calculon==1.1 (from versions: 1.0, 1.1.1)
2019-06-29T14:42:42 Cleaning up...
2019-06-29T14:42:42 Removed build tracker '/tmp/pip-req-tracker-3jc2i4_r'
2019-06-29T14:42:42 ERROR: No matching distribution found for calculon==1.1
2019-06-29T14:42:42 Exception information:
2019-06-29T14:42:42 Traceback (most recent call last):
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-29T14:42:42     status = self.run(options, args)
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-29T14:42:42     resolver.resolve(requirement_set)
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-29T14:42:42     self._resolve_one(requirement_set, req)
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-29T14:42:42     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-29T14:42:42     self.require_hashes
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 282, in prepare_linked_requirement
2019-06-29T14:42:42     req.populate_link(finder, upgrade_allowed, require_hashes)
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 198, in populate_link
2019-06-29T14:42:42     self.link = finder.find_requirement(self, upgrade)
2019-06-29T14:42:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index.py", line 792, in find_requirement
2019-06-29T14:42:42     'No matching distribution found for %s' % req
2019-06-29T14:42:42 pip._internal.exceptions.DistributionNotFound: No matching distribution found for calculon==1.1