2020-07-28T09:32:24,631 Created temporary directory: /tmp/pip-ephem-wheel-cache-79cawihc
2020-07-28T09:32:24,635 Created temporary directory: /tmp/pip-req-tracker-f48rvy9_
2020-07-28T09:32:24,636 Initialized build tracking at /tmp/pip-req-tracker-f48rvy9_
2020-07-28T09:32:24,637 Created build tracker: /tmp/pip-req-tracker-f48rvy9_
2020-07-28T09:32:24,637 Entered build tracker: /tmp/pip-req-tracker-f48rvy9_
2020-07-28T09:32:24,638 Created temporary directory: /tmp/pip-wheel-gdl24kkh
2020-07-28T09:32:24,655 1 location(s) to search for versions of collective.easyformplugin.fields:
2020-07-28T09:32:24,655 * https://pypi.org/simple/collective-easyformplugin-fields/
2020-07-28T09:32:24,656 Fetching project page and analyzing links: https://pypi.org/simple/collective-easyformplugin-fields/
2020-07-28T09:32:24,657 Getting page https://pypi.org/simple/collective-easyformplugin-fields/
2020-07-28T09:32:24,660 Found index url https://pypi.org/simple
2020-07-28T09:32:24,862   Link requires a different Python (3.7.3 not in: '==2.7, >=3.6'): https://files.pythonhosted.org/packages/98/a8/14a734799f32b01cba05cdac44c1c99942cb755f9b8d1b9aab3c5f5b7c17/collective.easyformplugin.fields-1.0b1.tar.gz#sha256=5f7c9698b7c81349ea798cf6831966f4049bcc51949caee26e2608034b273128 (from https://pypi.org/simple/collective-easyformplugin-fields/) (requires-python:==2.7, >=3.6)
2020-07-28T09:32:24,869 Given no hashes to check 0 links for project 'collective.easyformplugin.fields': discarding no candidates
2020-07-28T09:32:24,870 ERROR: Could not find a version that satisfies the requirement collective.easyformplugin.fields==1.0b1 (from versions: none)
2020-07-28T09:32:24,870 ERROR: No matching distribution found for collective.easyformplugin.fields==1.0b1
2020-07-28T09:32:24,871 Exception information:
2020-07-28T09:32:24,871 Traceback (most recent call last):
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-07-28T09:32:24,871     status = self.run(options, args)
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-07-28T09:32:24,871     return func(self, options, args)
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-07-28T09:32:24,871     reqs, check_supported_wheels=True
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-07-28T09:32:24,871     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-07-28T09:32:24,871     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-07-28T09:32:24,871     self._populate_link(req)
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-07-28T09:32:24,871     req.link = self.finder.find_requirement(req, upgrade)
2020-07-28T09:32:24,871   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-07-28T09:32:24,871     req)
2020-07-28T09:32:24,871 pip._internal.exceptions.DistributionNotFound: No matching distribution found for collective.easyformplugin.fields==1.0b1
2020-07-28T09:32:24,879 Removed build tracker: '/tmp/pip-req-tracker-f48rvy9_'