2021-07-09T06:02:20,628 Created temporary directory: /tmp/pip-ephem-wheel-cache-hc73vyui
2021-07-09T06:02:20,632 Created temporary directory: /tmp/pip-req-tracker-mdegn6nn
2021-07-09T06:02:20,633 Initialized build tracking at /tmp/pip-req-tracker-mdegn6nn
2021-07-09T06:02:20,633 Created build tracker: /tmp/pip-req-tracker-mdegn6nn
2021-07-09T06:02:20,633 Entered build tracker: /tmp/pip-req-tracker-mdegn6nn
2021-07-09T06:02:20,634 Created temporary directory: /tmp/pip-wheel-qgnmz6ob
2021-07-09T06:02:20,668 1 location(s) to search for versions of virtual-less:
2021-07-09T06:02:20,668 * https://pypi.org/simple/virtual-less/
2021-07-09T06:02:20,668 Fetching project page and analyzing links: https://pypi.org/simple/virtual-less/
2021-07-09T06:02:20,669 Getting page https://pypi.org/simple/virtual-less/
2021-07-09T06:02:20,670 Found index url https://pypi.org/simple
2021-07-09T06:02:20,854   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
2021-07-09T06:02:20,855   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
2021-07-09T06:02:20,855 Skipping link: not a file: https://pypi.org/simple/virtual-less/
2021-07-09T06:02:20,871 Given no hashes to check 1 links for project 'virtual-less': discarding no candidates
2021-07-09T06:02:20,889 Collecting virtual-less==0.0.1a
2021-07-09T06:02:20,891   Created temporary directory: /tmp/pip-unpack-p440fqxr
2021-07-09T06:02:21,078   Downloading virtual-less-0.0.1a.tar.gz (42 kB)
2021-07-09T06:02:21,400   Added virtual-less==0.0.1a from https://files.pythonhosted.org/packages/f6/ea/f04bb74cbef265d89b765894f8f61d73f6e5f26176b0ca749751e95f521f/virtual-less-0.0.1a.tar.gz#sha256=30f90cbb7fa455dd87bcd134bcca11c55894d299ab1cb357ff18ce564b32ab00 to build tracker '/tmp/pip-req-tracker-mdegn6nn'
2021-07-09T06:02:21,402     Running setup.py (path:/tmp/pip-wheel-qgnmz6ob/virtual-less_3e454823ec1d47339601bd293e952483/setup.py) egg_info for package virtual-less
2021-07-09T06:02:21,403     Created temporary directory: /tmp/pip-pip-egg-info-ioifo8wo
2021-07-09T06:02:21,404     Running command python setup.py egg_info
2021-07-09T06:02:22,094     Traceback (most recent call last):
2021-07-09T06:02:22,095       File "<string>", line 1, in <module>
2021-07-09T06:02:22,095       File "/tmp/pip-wheel-qgnmz6ob/virtual-less_3e454823ec1d47339601bd293e952483/setup.py", line 6, in <module>
2021-07-09T06:02:22,095         from cStringIO import StringIO
2021-07-09T06:02:22,095     ModuleNotFoundError: No module named 'cStringIO'
2021-07-09T06:02:22,145 WARNING: Discarding https://files.pythonhosted.org/packages/f6/ea/f04bb74cbef265d89b765894f8f61d73f6e5f26176b0ca749751e95f521f/virtual-less-0.0.1a.tar.gz#sha256=30f90cbb7fa455dd87bcd134bcca11c55894d299ab1cb357ff18ce564b32ab00 (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.
2021-07-09T06:02:22,146 ERROR: Could not find a version that satisfies the requirement virtual-less==0.0.1a (from versions: 0.0.1-1.3.3, 0.0.1a0)
2021-07-09T06:02:22,146 ERROR: No matching distribution found for virtual-less==0.0.1a
2021-07-09T06:02:22,147 Exception information:
2021-07-09T06:02:22,147 Traceback (most recent call last):
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T06:02:22,147     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T06:02:22,147     raise RequirementsConflicted(criterion)
2021-07-09T06:02:22,147 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('virtual-less==0.0.1a')
2021-07-09T06:02:22,147 
2021-07-09T06:02:22,147 During handling of the above exception, another exception occurred:
2021-07-09T06:02:22,147 
2021-07-09T06:02:22,147 Traceback (most recent call last):
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T06:02:22,147     result = self._result = resolver.resolve(
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T06:02:22,147     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T06:02:22,147     raise ResolutionImpossible(e.criterion.information)
2021-07-09T06:02:22,147 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('virtual-less==0.0.1a'), parent=None)]
2021-07-09T06:02:22,147 
2021-07-09T06:02:22,147 The above exception was the direct cause of the following exception:
2021-07-09T06:02:22,147 
2021-07-09T06:02:22,147 Traceback (most recent call last):
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T06:02:22,147     status = self.run(options, args)
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T06:02:22,147     return func(self, options, args)
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T06:02:22,147     requirement_set = resolver.resolve(
2021-07-09T06:02:22,147   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T06:02:22,147     raise error from e
2021-07-09T06:02:22,147 pip._internal.exceptions.DistributionNotFound: No matching distribution found for virtual-less==0.0.1a
2021-07-09T06:02:22,152 Removed virtual-less==0.0.1a from https://files.pythonhosted.org/packages/f6/ea/f04bb74cbef265d89b765894f8f61d73f6e5f26176b0ca749751e95f521f/virtual-less-0.0.1a.tar.gz#sha256=30f90cbb7fa455dd87bcd134bcca11c55894d299ab1cb357ff18ce564b32ab00 from build tracker '/tmp/pip-req-tracker-mdegn6nn'
2021-07-09T06:02:22,152 Removed build tracker: '/tmp/pip-req-tracker-mdegn6nn'