2021-06-23T10:19:39,595 Created temporary directory: /tmp/pip-ephem-wheel-cache-rsf0s6p4
2021-06-23T10:19:39,599 Created temporary directory: /tmp/pip-req-tracker-ig3hz4vk
2021-06-23T10:19:39,599 Initialized build tracking at /tmp/pip-req-tracker-ig3hz4vk
2021-06-23T10:19:39,599 Created build tracker: /tmp/pip-req-tracker-ig3hz4vk
2021-06-23T10:19:39,599 Entered build tracker: /tmp/pip-req-tracker-ig3hz4vk
2021-06-23T10:19:39,600 Created temporary directory: /tmp/pip-wheel-t17o_2eg
2021-06-23T10:19:39,634 1 location(s) to search for versions of fnnlseigen:
2021-06-23T10:19:39,634 * https://pypi.org/simple/fnnlseigen/
2021-06-23T10:19:39,635 Fetching project page and analyzing links: https://pypi.org/simple/fnnlseigen/
2021-06-23T10:19:39,635 Getting page https://pypi.org/simple/fnnlseigen/
2021-06-23T10:19:39,637 Found index url https://pypi.org/simple
2021-06-23T10:19:39,739   Skipping link: none of the wheel's tags (cp38-cp38-manylinux_2_24_x86_64) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/cb/37/9fa4d57dcd85e107db1aebc6158cbc829c1eaf9e30627743c5c049869188/fnnlsEigen-1.0.0-cp38-cp38-manylinux_2_24_x86_64.whl#sha256=41f921862eaf316630a629a6a67ce8af388012d681a3a09753f97897d8cf35ff (from https://pypi.org/simple/fnnlseigen/) (requires-python:>=3.8.5)
2021-06-23T10:19:39,740   Link requires a different Python (3.7.3 not in: '>=3.8.5'): https://files.pythonhosted.org/packages/97/51/a33de23e5768e95cacc688558c80da86db40971f3d1da6e4b8ae0b812acb/fnnlsEigen-1.0.0.tar.gz#sha256=1c8a02b502dd6036e667a9cf6df6135b147e30e09b96434527cb769211ab3264 (from https://pypi.org/simple/fnnlseigen/) (requires-python:>=3.8.5)
2021-06-23T10:19:39,740 Skipping link: not a file: https://pypi.org/simple/fnnlseigen/
2021-06-23T10:19:39,741 Given no hashes to check 0 links for project 'fnnlseigen': discarding no candidates
2021-06-23T10:19:39,741 ERROR: Could not find a version that satisfies the requirement fnnlseigen==1.0.0 (from versions: none)
2021-06-23T10:19:39,741 ERROR: No matching distribution found for fnnlseigen==1.0.0
2021-06-23T10:19:39,742 Exception information:
2021-06-23T10:19:39,742 Traceback (most recent call last):
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-06-23T10:19:39,742     name, crit = self._merge_into_criterion(r, parent=None)
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-06-23T10:19:39,742     raise RequirementsConflicted(criterion)
2021-06-23T10:19:39,742 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('fnnlseigen==1.0.0')
2021-06-23T10:19:39,742 
2021-06-23T10:19:39,742 During handling of the above exception, another exception occurred:
2021-06-23T10:19:39,742 
2021-06-23T10:19:39,742 Traceback (most recent call last):
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-06-23T10:19:39,742     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-06-23T10:19:39,742     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-06-23T10:19:39,742     raise ResolutionImpossible(e.criterion.information)
2021-06-23T10:19:39,742 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('fnnlseigen==1.0.0'), parent=None)]
2021-06-23T10:19:39,742 
2021-06-23T10:19:39,742 The above exception was the direct cause of the following exception:
2021-06-23T10:19:39,742 
2021-06-23T10:19:39,742 Traceback (most recent call last):
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-06-23T10:19:39,742     status = self.run(options, args)
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-06-23T10:19:39,742     return func(self, options, args)
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-06-23T10:19:39,742     reqs, check_supported_wheels=True
2021-06-23T10:19:39,742   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-06-23T10:19:39,742     raise error from e
2021-06-23T10:19:39,742 pip._internal.exceptions.DistributionNotFound: No matching distribution found for fnnlseigen==1.0.0
2021-06-23T10:19:39,746 Removed build tracker: '/tmp/pip-req-tracker-ig3hz4vk'