2021-07-09T23:17:12,718 Created temporary directory: /tmp/pip-ephem-wheel-cache-171e741l
2021-07-09T23:17:12,721 Created temporary directory: /tmp/pip-req-tracker-r362w76f
2021-07-09T23:17:12,721 Initialized build tracking at /tmp/pip-req-tracker-r362w76f
2021-07-09T23:17:12,722 Created build tracker: /tmp/pip-req-tracker-r362w76f
2021-07-09T23:17:12,722 Entered build tracker: /tmp/pip-req-tracker-r362w76f
2021-07-09T23:17:12,722 Created temporary directory: /tmp/pip-wheel-6fwajs3w
2021-07-09T23:17:12,725 ERROR: Invalid requirement: 'croc==1.1.Unversioned directory'
2021-07-09T23:17:12,726 Exception information:
2021-07-09T23:17:12,726 Traceback (most recent call last):
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/packaging/requirements.py", line 113, in __init__
2021-07-09T23:17:12,726     req = REQUIREMENT.parseString(requirement_string)
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pyparsing.py", line 1955, in parseString
2021-07-09T23:17:12,726     raise exc
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pyparsing.py", line 3814, in parseImpl
2021-07-09T23:17:12,726     raise ParseException(instring, loc, self.errmsg, self)
2021-07-09T23:17:12,726 pip._vendor.pyparsing.ParseException: Expected stringEnd, found 'd'  (at char 22), (line:1, col:23)
2021-07-09T23:17:12,726 
2021-07-09T23:17:12,726 During handling of the above exception, another exception occurred:
2021-07-09T23:17:12,726 
2021-07-09T23:17:12,726 Traceback (most recent call last):
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/constructors.py", line 340, in _parse_req_string
2021-07-09T23:17:12,726     req = Requirement(req_as_string)
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/packaging/requirements.py", line 115, in __init__
2021-07-09T23:17:12,726     raise InvalidRequirement(
2021-07-09T23:17:12,726 pip._vendor.packaging.requirements.InvalidRequirement: Parse error at "'director'": Expected stringEnd
2021-07-09T23:17:12,726 
2021-07-09T23:17:12,726 During handling of the above exception, another exception occurred:
2021-07-09T23:17:12,726 
2021-07-09T23:17:12,726 Traceback (most recent call last):
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T23:17:12,726     status = self.run(options, args)
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T23:17:12,726     return func(self, options, args)
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 119, in run
2021-07-09T23:17:12,726     reqs = self.get_requirements(args, options, finder, session)
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 371, in get_requirements
2021-07-09T23:17:12,726     req_to_add = install_req_from_line(
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/constructors.py", line 393, in install_req_from_line
2021-07-09T23:17:12,726     parts = parse_req_from_line(name, line_source)
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/constructors.py", line 369, in parse_req_from_line
2021-07-09T23:17:12,726     req = _parse_req_string(req_as_string)  # type: Optional[Requirement]
2021-07-09T23:17:12,726   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/constructors.py", line 355, in _parse_req_string
2021-07-09T23:17:12,726     raise InstallationError(msg)
2021-07-09T23:17:12,726 pip._internal.exceptions.InstallationError: Invalid requirement: 'croc==1.1.Unversioned directory'
2021-07-09T23:17:12,743 Removed build tracker: '/tmp/pip-req-tracker-r362w76f'