2020-06-08T18:13:43,085 Created temporary directory: /tmp/pip-ephem-wheel-cache-vyzygoiv
2020-06-08T18:13:43,089 Created temporary directory: /tmp/pip-req-tracker-skxm44c0
2020-06-08T18:13:43,090 Initialized build tracking at /tmp/pip-req-tracker-skxm44c0
2020-06-08T18:13:43,091 Created build tracker: /tmp/pip-req-tracker-skxm44c0
2020-06-08T18:13:43,091 Entered build tracker: /tmp/pip-req-tracker-skxm44c0
2020-06-08T18:13:43,092 Created temporary directory: /tmp/pip-wheel-__ov47qq
2020-06-08T18:13:43,109 1 location(s) to search for versions of mailflagger-ercoin:
2020-06-08T18:13:43,109 * https://pypi.org/simple/mailflagger-ercoin/
2020-06-08T18:13:43,110 Fetching project page and analyzing links: https://pypi.org/simple/mailflagger-ercoin/
2020-06-08T18:13:43,111 Getting page https://pypi.org/simple/mailflagger-ercoin/
2020-06-08T18:13:43,113 Found index url https://pypi.org/simple
2020-06-08T18:13:43,313   Skipping link: No binaries permitted for mailflagger-ercoin: https://files.pythonhosted.org/packages/e0/1a/a1e61f0210a2c3d34b2b4e60748dcc55f1b2d8acc7a3ad6dd048a14d31c6/mailflagger_ercoin-0.1.0-py3-none-any.whl#sha256=d79104b075e79dee697ec6987f2a3ebada1c68ff8be2e0d1697aa98b8814eb78 (from https://pypi.org/simple/mailflagger-ercoin/) (requires-python:>=3.8, <4)
2020-06-08T18:13:43,314   Link requires a different Python (3.7.3 not in: '>=3.8, <4'): https://files.pythonhosted.org/packages/ca/cd/519864d667e9af291af928424a7ad5cf084e56b314467248247f09389dc3/mailflagger_ercoin-0.1.0.tar.gz#sha256=14a8e71f6d7862844c5c4a0f9f477b860d2ce04344cd3a07464525b62000571e (from https://pypi.org/simple/mailflagger-ercoin/) (requires-python:>=3.8, <4)
2020-06-08T18:13:43,321 Given no hashes to check 0 links for project 'mailflagger-ercoin': discarding no candidates
2020-06-08T18:13:43,322 ERROR: Could not find a version that satisfies the requirement mailflagger-ercoin==0.1.0 (from versions: none)
2020-06-08T18:13:43,323 ERROR: No matching distribution found for mailflagger-ercoin==0.1.0
2020-06-08T18:13:43,323 Exception information:
2020-06-08T18:13:43,323 Traceback (most recent call last):
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-06-08T18:13:43,323     status = self.run(options, args)
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-06-08T18:13:43,323     return func(self, options, args)
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-06-08T18:13:43,323     reqs, check_supported_wheels=True
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-06-08T18:13:43,323     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-06-08T18:13:43,323     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-06-08T18:13:43,323     self._populate_link(req)
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-06-08T18:13:43,323     req.link = self.finder.find_requirement(req, upgrade)
2020-06-08T18:13:43,323   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-06-08T18:13:43,323     req)
2020-06-08T18:13:43,323 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mailflagger-ercoin==0.1.0
2020-06-08T18:13:43,331 Removed build tracker: '/tmp/pip-req-tracker-skxm44c0'