2020-08-27T15:47:15,694 Created temporary directory: /tmp/pip-ephem-wheel-cache-uubk8aym
2020-08-27T15:47:15,698 Created temporary directory: /tmp/pip-req-tracker-7e_u3_j4
2020-08-27T15:47:15,699 Initialized build tracking at /tmp/pip-req-tracker-7e_u3_j4
2020-08-27T15:47:15,699 Created build tracker: /tmp/pip-req-tracker-7e_u3_j4
2020-08-27T15:47:15,700 Entered build tracker: /tmp/pip-req-tracker-7e_u3_j4
2020-08-27T15:47:15,701 Created temporary directory: /tmp/pip-wheel-q57mia_v
2020-08-27T15:47:15,719 1 location(s) to search for versions of x52:
2020-08-27T15:47:15,719 * https://pypi.org/simple/x52/
2020-08-27T15:47:15,719 Fetching project page and analyzing links: https://pypi.org/simple/x52/
2020-08-27T15:47:15,720 Getting page https://pypi.org/simple/x52/
2020-08-27T15:47:15,723 Found index url https://pypi.org/simple
2020-08-27T15:47:15,940   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/ce/31/564cca8360164cbb8e6984600f921664ca63ba7eaf021bcd5e5a25c92d9a/x52-0.0.1-cp38-cp38-win_amd64.whl#sha256=e92d763435e29ed998c8c5363171234863e21ff1b020678f1d5293e3858ad4ba (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-27T15:47:15,941   Found link https://files.pythonhosted.org/packages/f7/24/ccc7d86916be42a60fcc8573fb8958a1766446e728faaa85d1cc0dcdc788/x52-0.0.1.tar.gz#sha256=ff0551480007f19f5d996e0f512ba21d5e391bd67985750889a535f352ea6fdd (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.1
2020-08-27T15:47:15,942   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/12/9c/5f5d90cd5cc19019d5ce41a713a437accbeb2f3574b53f881cd54b38c95d/x52-0.0.2-cp38-cp38-win_amd64.whl#sha256=1a7db80aa22adf66d1cd12197b5fa2e2b81c66cedda3c9d9f8f78472488bb07c (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-27T15:47:15,943   Found link https://files.pythonhosted.org/packages/28/68/62b80104e31bfb9b6e33acac8ad551402fe6851d4e5fe9e95ded1af2787e/x52-0.0.2.tar.gz#sha256=4b3bce334c58d69ec388f176127465c479aecb776a96ce0b1a9b3f2f6d665793 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.2
2020-08-27T15:47:15,944   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/eb/7f/e49036e1656722e821aa8b3e7bc84631d41d6198d27966fdd7c3334bd245/x52-0.0.3-cp38-cp38-win_amd64.whl#sha256=e2fb505a68eab828f76bf15d1c19d2ca26dafec2f13adf4c65458dd5aed77902 (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-27T15:47:15,945   Found link https://files.pythonhosted.org/packages/be/63/64c94720c1aaef12bb53451c4127bebe39543a3961c6d901767dfe332e83/x52-0.0.3.tar.gz#sha256=f80bbff5e31c1edb16424aac3ec9e5e2a6258d7b7d40c0140df0aa3a18fa0fe3 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.3
2020-08-27T15:47:15,946   Found link https://files.pythonhosted.org/packages/1b/4b/3a7ad468f77c1defd2a2927ee38c9716509259de4f19914fc071f4a1add4/x52-0.0.4.tar.gz#sha256=b7a33942f12c4787099e3c8235ad42c58f7f9b71ed165140fd7d73b635ac9d26 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.4
2020-08-27T15:47:15,948 Given no hashes to check 1 links for project 'x52': discarding no candidates
2020-08-27T15:47:15,949 Using version 0.0.4 (newest of versions: 0.0.4)
2020-08-27T15:47:15,957 Collecting x52==0.0.4
2020-08-27T15:47:15,960   Created temporary directory: /tmp/pip-unpack-y2niojfi
2020-08-27T15:47:16,169   Downloading x52-0.0.4.tar.gz (2.3 kB)
2020-08-27T15:47:16,235   Added x52==0.0.4 from https://files.pythonhosted.org/packages/1b/4b/3a7ad468f77c1defd2a2927ee38c9716509259de4f19914fc071f4a1add4/x52-0.0.4.tar.gz#sha256=b7a33942f12c4787099e3c8235ad42c58f7f9b71ed165140fd7d73b635ac9d26 to build tracker '/tmp/pip-req-tracker-7e_u3_j4'
2020-08-27T15:47:16,237     Running setup.py (path:/tmp/pip-wheel-q57mia_v/x52/setup.py) egg_info for package x52
2020-08-27T15:47:16,238     Created temporary directory: /tmp/pip-pip-egg-info-67j1rf8b
2020-08-27T15:47:16,239     Running command python setup.py egg_info
2020-08-27T15:47:17,785     Traceback (most recent call last):
2020-08-27T15:47:17,786       File "<string>", line 1, in <module>
2020-08-27T15:47:17,786       File "/tmp/pip-wheel-q57mia_v/x52/setup.py", line 5, in <module>
2020-08-27T15:47:17,787         import pybind11
2020-08-27T15:47:17,787     ModuleNotFoundError: No module named 'pybind11'
2020-08-27T15:47:17,875 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-08-27T15:47:17,876 Exception information:
2020-08-27T15:47:17,876 Traceback (most recent call last):
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 216, in _main
2020-08-27T15:47:17,876     status = self.run(options, args)
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-08-27T15:47:17,876     return func(self, options, args)
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-08-27T15:47:17,876     reqs, check_supported_wheels=True
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-08-27T15:47:17,876     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-08-27T15:47:17,876     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
2020-08-27T15:47:17,876     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 483, in prepare_linked_requirement
2020-08-27T15:47:17,876     req, self.req_tracker, self.finder, self.build_isolation,
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 91, in _get_prepared_distribution
2020-08-27T15:47:17,876     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-08-27T15:47:17,876     self.req.prepare_metadata()
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 554, in prepare_metadata
2020-08-27T15:47:17,876     self.metadata_directory = self._generate_metadata()
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 534, in _generate_metadata
2020-08-27T15:47:17,876     details=self.name or "from {}".format(self.link)
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-08-27T15:47:17,876     command_desc='python setup.py egg_info',
2020-08-27T15:47:17,876   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-08-27T15:47:17,876     raise InstallationError(exc_msg)
2020-08-27T15:47:17,876 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-08-27T15:47:17,890 Removed x52==0.0.4 from https://files.pythonhosted.org/packages/1b/4b/3a7ad468f77c1defd2a2927ee38c9716509259de4f19914fc071f4a1add4/x52-0.0.4.tar.gz#sha256=b7a33942f12c4787099e3c8235ad42c58f7f9b71ed165140fd7d73b635ac9d26 from build tracker '/tmp/pip-req-tracker-7e_u3_j4'
2020-08-27T15:47:17,891 Removed build tracker: '/tmp/pip-req-tracker-7e_u3_j4'