2021-07-09T07:20:59,618 Created temporary directory: /tmp/pip-ephem-wheel-cache-vxbqn779
2021-07-09T07:20:59,621 Created temporary directory: /tmp/pip-req-tracker-16x5iwky
2021-07-09T07:20:59,621 Initialized build tracking at /tmp/pip-req-tracker-16x5iwky
2021-07-09T07:20:59,621 Created build tracker: /tmp/pip-req-tracker-16x5iwky
2021-07-09T07:20:59,622 Entered build tracker: /tmp/pip-req-tracker-16x5iwky
2021-07-09T07:20:59,622 Created temporary directory: /tmp/pip-wheel-vwy28c2g
2021-07-09T07:20:59,656 1 location(s) to search for versions of virtual-less:
2021-07-09T07:20:59,656 * https://pypi.org/simple/virtual-less/
2021-07-09T07:20:59,657 Fetching project page and analyzing links: https://pypi.org/simple/virtual-less/
2021-07-09T07:20:59,657 Getting page https://pypi.org/simple/virtual-less/
2021-07-09T07:20:59,659 Found index url https://pypi.org/simple
2021-07-09T07:20:59,749   Found link https://files.pythonhosted.org/packages/a3/34/b0bc006b3247308fec803eebfcd074df30163d086aa0e1a1f9c7bd982adc/virtual-less-0.0.1-1.3.3.tar.gz#sha256=d3bc6978894b3fde403a536b59fd7f7d5324ba741294ed4198484104725a1381 (from https://pypi.org/simple/virtual-less/), version: 0.0.1-1.3.3
2021-07-09T07:20:59,749   Found link https://files.pythonhosted.org/packages/f6/ea/f04bb74cbef265d89b765894f8f61d73f6e5f26176b0ca749751e95f521f/virtual-less-0.0.1a.tar.gz#sha256=30f90cbb7fa455dd87bcd134bcca11c55894d299ab1cb357ff18ce564b32ab00 (from https://pypi.org/simple/virtual-less/), version: 0.0.1a
2021-07-09T07:20:59,750 Skipping link: not a file: https://pypi.org/simple/virtual-less/
2021-07-09T07:20:59,768 Given no hashes to check 1 links for project 'virtual-less': discarding no candidates
2021-07-09T07:20:59,786 Collecting virtual-less==0.0.1-1.3.3
2021-07-09T07:20:59,788   Created temporary directory: /tmp/pip-unpack-3ncn_oq0
2021-07-09T07:20:59,974   Downloading virtual-less-0.0.1-1.3.3.tar.gz (42 kB)
2021-07-09T07:21:00,084   Added virtual-less==0.0.1-1.3.3 from https://files.pythonhosted.org/packages/a3/34/b0bc006b3247308fec803eebfcd074df30163d086aa0e1a1f9c7bd982adc/virtual-less-0.0.1-1.3.3.tar.gz#sha256=d3bc6978894b3fde403a536b59fd7f7d5324ba741294ed4198484104725a1381 to build tracker '/tmp/pip-req-tracker-16x5iwky'
2021-07-09T07:21:00,085     Running setup.py (path:/tmp/pip-wheel-vwy28c2g/virtual-less_6edc07ce3e4144a58658561fe9199f59/setup.py) egg_info for package virtual-less
2021-07-09T07:21:00,086     Created temporary directory: /tmp/pip-pip-egg-info-5nf2mnrc
2021-07-09T07:21:00,086     Running command python setup.py egg_info
2021-07-09T07:21:00,714     Traceback (most recent call last):
2021-07-09T07:21:00,715       File "<string>", line 1, in <module>
2021-07-09T07:21:00,715       File "/tmp/pip-wheel-vwy28c2g/virtual-less_6edc07ce3e4144a58658561fe9199f59/setup.py", line 6, in <module>
2021-07-09T07:21:00,715         from cStringIO import StringIO
2021-07-09T07:21:00,716     ModuleNotFoundError: No module named 'cStringIO'
2021-07-09T07:21:00,764 WARNING: Discarding https://files.pythonhosted.org/packages/a3/34/b0bc006b3247308fec803eebfcd074df30163d086aa0e1a1f9c7bd982adc/virtual-less-0.0.1-1.3.3.tar.gz#sha256=d3bc6978894b3fde403a536b59fd7f7d5324ba741294ed4198484104725a1381 (from https://pypi.org/simple/virtual-less/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-09T07:21:00,766 ERROR: Could not find a version that satisfies the requirement virtual-less==0.0.1-1.3.3 (from versions: 0.0.1-1.3.3, 0.0.1a0)
2021-07-09T07:21:00,766 ERROR: No matching distribution found for virtual-less==0.0.1-1.3.3
2021-07-09T07:21:00,766 Exception information:
2021-07-09T07:21:00,766 Traceback (most recent call last):
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T07:21:00,766     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T07:21:00,766     raise RequirementsConflicted(criterion)
2021-07-09T07:21:00,766 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('virtual-less==0.0.1-1.3.3')
2021-07-09T07:21:00,766 
2021-07-09T07:21:00,766 During handling of the above exception, another exception occurred:
2021-07-09T07:21:00,766 
2021-07-09T07:21:00,766 Traceback (most recent call last):
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T07:21:00,766     result = self._result = resolver.resolve(
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T07:21:00,766     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T07:21:00,766     raise ResolutionImpossible(e.criterion.information)
2021-07-09T07:21:00,766 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('virtual-less==0.0.1-1.3.3'), parent=None)]
2021-07-09T07:21:00,766 
2021-07-09T07:21:00,766 The above exception was the direct cause of the following exception:
2021-07-09T07:21:00,766 
2021-07-09T07:21:00,766 Traceback (most recent call last):
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T07:21:00,766     status = self.run(options, args)
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T07:21:00,766     return func(self, options, args)
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T07:21:00,766     requirement_set = resolver.resolve(
2021-07-09T07:21:00,766   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T07:21:00,766     raise error from e
2021-07-09T07:21:00,766 pip._internal.exceptions.DistributionNotFound: No matching distribution found for virtual-less==0.0.1-1.3.3
2021-07-09T07:21:00,779 Removed virtual-less==0.0.1-1.3.3 from https://files.pythonhosted.org/packages/a3/34/b0bc006b3247308fec803eebfcd074df30163d086aa0e1a1f9c7bd982adc/virtual-less-0.0.1-1.3.3.tar.gz#sha256=d3bc6978894b3fde403a536b59fd7f7d5324ba741294ed4198484104725a1381 from build tracker '/tmp/pip-req-tracker-16x5iwky'
2021-07-09T07:21:00,779 Removed build tracker: '/tmp/pip-req-tracker-16x5iwky'