2021-04-15T20:06:42,038 Created temporary directory: /tmp/pip-ephem-wheel-cache-h76_jzdo
2021-04-15T20:06:42,041 Created temporary directory: /tmp/pip-req-tracker-r717gq1e
2021-04-15T20:06:42,042 Initialized build tracking at /tmp/pip-req-tracker-r717gq1e
2021-04-15T20:06:42,042 Created build tracker: /tmp/pip-req-tracker-r717gq1e
2021-04-15T20:06:42,042 Entered build tracker: /tmp/pip-req-tracker-r717gq1e
2021-04-15T20:06:42,043 Created temporary directory: /tmp/pip-wheel-raxtistr
2021-04-15T20:06:42,073 1 location(s) to search for versions of materializationengine:
2021-04-15T20:06:42,073 * https://pypi.org/simple/materializationengine/
2021-04-15T20:06:42,074 Fetching project page and analyzing links: https://pypi.org/simple/materializationengine/
2021-04-15T20:06:42,074 Getting page https://pypi.org/simple/materializationengine/
2021-04-15T20:06:42,076 Found index url https://pypi.org/simple
2021-04-15T20:06:42,255   Found link https://files.pythonhosted.org/packages/23/b6/3a62ed3706dd184baff8a0e844db223229dbcb6f79b8d75601e16d480256/materializationengine-1.0.1.tar.gz#sha256=0653afbe33efeafdefb3717f9e27d95c893e95c76f8e78aeef776d8db842bf5c (from https://pypi.org/simple/materializationengine/), version: 1.0.1
2021-04-15T20:06:42,255   Found link https://files.pythonhosted.org/packages/f6/6a/2bbbdb63475539f3dd7860ba0f17ef0c2ecc17535b5c17331a3020b23f6a/materializationengine-1.2.1.tar.gz#sha256=77744013e77b5752a368027f1e006d776ea5f6803b4c92e3a20f750796fd5699 (from https://pypi.org/simple/materializationengine/), version: 1.2.1
2021-04-15T20:06:42,256   Found link https://files.pythonhosted.org/packages/b4/f3/f77e2b21bd176fb1de9938a8fcbdd0cbd4d58899451381f47f0d760ffc54/materializationengine-1.2.2.tar.gz#sha256=05bbc0b5a9bf17d0f09a952bffaacafbeba9e20dc8d2e93db3d5c726730bee20 (from https://pypi.org/simple/materializationengine/), version: 1.2.2
2021-04-15T20:06:42,256   Found link https://files.pythonhosted.org/packages/a1/14/9233a706e79a9703d8165ca7fe519d0152cf111cb30dde9aa3fca84bab10/materializationengine-1.3.0.tar.gz#sha256=7433a04e95d7d5e4ce1e419622ec5b8c67727179128ad9de0d1bec45f58785c7 (from https://pypi.org/simple/materializationengine/), version: 1.3.0
2021-04-15T20:06:42,270 Given no hashes to check 1 links for project 'materializationengine': discarding no candidates
2021-04-15T20:06:42,285 Collecting materializationengine==1.3.0
2021-04-15T20:06:42,287   Created temporary directory: /tmp/pip-unpack-c4huduke
2021-04-15T20:06:42,475   Downloading materializationengine-1.3.0.tar.gz (53 kB)
2021-04-15T20:06:42,643   Added materializationengine==1.3.0 from https://files.pythonhosted.org/packages/a1/14/9233a706e79a9703d8165ca7fe519d0152cf111cb30dde9aa3fca84bab10/materializationengine-1.3.0.tar.gz#sha256=7433a04e95d7d5e4ce1e419622ec5b8c67727179128ad9de0d1bec45f58785c7 to build tracker '/tmp/pip-req-tracker-r717gq1e'
2021-04-15T20:06:42,644     Running setup.py (path:/tmp/pip-wheel-raxtistr/materializationengine_809c517a0d434a93944e8c81c033a009/setup.py) egg_info for package materializationengine
2021-04-15T20:06:42,645     Created temporary directory: /tmp/pip-pip-egg-info-epma4qwz
2021-04-15T20:06:42,645     Running command python setup.py egg_info
2021-04-15T20:06:43,507     Traceback (most recent call last):
2021-04-15T20:06:43,508       File "<string>", line 1, in <module>
2021-04-15T20:06:43,508       File "/tmp/pip-wheel-raxtistr/materializationengine_809c517a0d434a93944e8c81c033a009/setup.py", line 25, in <module>
2021-04-15T20:06:43,508         with open('requirements.txt', 'r') as f:
2021-04-15T20:06:43,509     FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2021-04-15T20:06:43,555 WARNING: Discarding https://files.pythonhosted.org/packages/a1/14/9233a706e79a9703d8165ca7fe519d0152cf111cb30dde9aa3fca84bab10/materializationengine-1.3.0.tar.gz#sha256=7433a04e95d7d5e4ce1e419622ec5b8c67727179128ad9de0d1bec45f58785c7 (from https://pypi.org/simple/materializationengine/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-04-15T20:06:43,556 ERROR: Could not find a version that satisfies the requirement materializationengine==1.3.0
2021-04-15T20:06:43,556 ERROR: No matching distribution found for materializationengine==1.3.0
2021-04-15T20:06:43,556 Exception information:
2021-04-15T20:06:43,556 Traceback (most recent call last):
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 171, in _merge_into_criterion
2021-04-15T20:06:43,556     crit = self.state.criteria[name]
2021-04-15T20:06:43,556 KeyError: 'materializationengine'
2021-04-15T20:06:43,556 
2021-04-15T20:06:43,556 During handling of the above exception, another exception occurred:
2021-04-15T20:06:43,556 
2021-04-15T20:06:43,556 Traceback (most recent call last):
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 318, in resolve
2021-04-15T20:06:43,556     name, crit = self._merge_into_criterion(r, parent=None)
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-04-15T20:06:43,556     crit = Criterion.from_requirement(self._p, requirement, parent)
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 83, in from_requirement
2021-04-15T20:06:43,556     raise RequirementsConflicted(criterion)
2021-04-15T20:06:43,556 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('materializationengine==1.3.0')
2021-04-15T20:06:43,556 
2021-04-15T20:06:43,556 During handling of the above exception, another exception occurred:
2021-04-15T20:06:43,556 
2021-04-15T20:06:43,556 Traceback (most recent call last):
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 122, in resolve
2021-04-15T20:06:43,556     requirements, max_rounds=try_to_avoid_resolution_too_deep,
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 453, in resolve
2021-04-15T20:06:43,556     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 320, in resolve
2021-04-15T20:06:43,556     raise ResolutionImpossible(e.criterion.information)
2021-04-15T20:06:43,556 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('materializationengine==1.3.0'), parent=None)]
2021-04-15T20:06:43,556 
2021-04-15T20:06:43,556 The above exception was the direct cause of the following exception:
2021-04-15T20:06:43,556 
2021-04-15T20:06:43,556 Traceback (most recent call last):
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 189, in _main
2021-04-15T20:06:43,556     status = self.run(options, args)
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 178, in wrapper
2021-04-15T20:06:43,556     return func(self, options, args)
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 159, in run
2021-04-15T20:06:43,556     reqs, check_supported_wheels=True
2021-04-15T20:06:43,556   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-04-15T20:06:43,556     six.raise_from(error, e)
2021-04-15T20:06:43,556   File "<string>", line 3, in raise_from
2021-04-15T20:06:43,556 pip._internal.exceptions.DistributionNotFound: No matching distribution found for materializationengine==1.3.0
2021-04-15T20:06:43,562 Removed materializationengine==1.3.0 from https://files.pythonhosted.org/packages/a1/14/9233a706e79a9703d8165ca7fe519d0152cf111cb30dde9aa3fca84bab10/materializationengine-1.3.0.tar.gz#sha256=7433a04e95d7d5e4ce1e419622ec5b8c67727179128ad9de0d1bec45f58785c7 from build tracker '/tmp/pip-req-tracker-r717gq1e'
2021-04-15T20:06:43,562 Removed build tracker: '/tmp/pip-req-tracker-r717gq1e'