2020-09-20T18:22:01,025 Created temporary directory: /tmp/pip-ephem-wheel-cache-j9pkdwy2
2020-09-20T18:22:01,029 Created temporary directory: /tmp/pip-req-tracker-_mj0_ddz
2020-09-20T18:22:01,030 Initialized build tracking at /tmp/pip-req-tracker-_mj0_ddz
2020-09-20T18:22:01,030 Created build tracker: /tmp/pip-req-tracker-_mj0_ddz
2020-09-20T18:22:01,030 Entered build tracker: /tmp/pip-req-tracker-_mj0_ddz
2020-09-20T18:22:01,031 Created temporary directory: /tmp/pip-wheel-x1dky7xa
2020-09-20T18:22:01,042 1 location(s) to search for versions of jupyterlab-autoversion:
2020-09-20T18:22:01,042 * https://pypi.org/simple/jupyterlab-autoversion/
2020-09-20T18:22:01,043 Fetching project page and analyzing links: https://pypi.org/simple/jupyterlab-autoversion/
2020-09-20T18:22:01,043 Getting page https://pypi.org/simple/jupyterlab-autoversion/
2020-09-20T18:22:01,045 Found index url https://pypi.org/simple
2020-09-20T18:22:01,135   Found link https://files.pythonhosted.org/packages/42/16/84f4de10a3298fe1516e4bc70b028091d600ec8f8ce3bfa3b54d29b51729/jupyterlab_autoversion-0.0.1.tar.gz#sha256=dae2183317b89f4c6e2288dfa99b169a26374796ee85efe4ef4b33943101dbae (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.0.1
2020-09-20T18:22:01,136   Found link https://files.pythonhosted.org/packages/6d/ba/a30b4413edf4489a53426b65270d326c630942bedfe3a4d0c8e9facb2cf7/jupyterlab_autoversion-0.0.2.tar.gz#sha256=4a81ac9823d898844993ea6c4a41ad90c17f45908f4621653768edcc9d5f52cd (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.0.2
2020-09-20T18:22:01,136   Found link https://files.pythonhosted.org/packages/3a/3e/1d5fa661b36071e2e1fb130587a3f5ec5b440d2c9770debc192fbe8eaaa6/jupyterlab_autoversion-0.0.3.tar.gz#sha256=7a59b43a6fb4e79968cfabc8f61a92c4846121c773dba91ed9268834b338430c (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.0.3
2020-09-20T18:22:01,137   Found link https://files.pythonhosted.org/packages/bc/b9/fe2ae19938c8c664ec0fc23916009ba914f502b5b4747703279ed2e15207/jupyterlab_autoversion-0.0.4.tar.gz#sha256=9930a479c7183f711fb6fb6df1f2a362a26fcc908f3f6499119be38fe44f2400 (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.0.4
2020-09-20T18:22:01,137   Found link https://files.pythonhosted.org/packages/d1/04/797e4e5b823c956cd861401fa7e9a7b200720fea41330ba0e8982d1bb551/jupyterlab_autoversion-0.1.0.tar.gz#sha256=e2fa0b5b6c743cb123565f051791317f865dd2f72e176c76225c267afcca342a (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.1.0
2020-09-20T18:22:01,166   Found link https://files.pythonhosted.org/packages/a5/16/919609591219fafaa3e057994e3c673c642916499d307899abe035925d8f/jupyterlab_autoversion-0.1.1-py2.py3-none-any.whl#sha256=4b8b2069d130e4d98b7515423b60f838e10fa06a311962c8f300fee20bed73a9 (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.1.1
2020-09-20T18:22:01,167   Found link https://files.pythonhosted.org/packages/b5/7f/9a7420cd675240135f206e037134bb0fec1403bb67f2fa4f138bf9f697d4/jupyterlab_autoversion-0.1.1.tar.gz#sha256=b397f0af1b02409efc168b1f9bc3fbcd161de491e30caabf612f6f077e7fd844 (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.1.1
2020-09-20T18:22:01,167   Found link https://files.pythonhosted.org/packages/eb/d9/29f3103e42cded7a4bf87fa6d11d396d18f5995017c88a1af25b6cf95b24/jupyterlab_autoversion-0.2.0-py2.py3-none-any.whl#sha256=fa43619b4f7b545b699de547c9e21df283086cce2bb9b4c2943dd66b5d10046a (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.2.0
2020-09-20T18:22:01,168   Found link https://files.pythonhosted.org/packages/97/46/e62275a50bfdf1ffa03347b6ab6d4d1c894aec547005f1386c2edbc17e0f/jupyterlab_autoversion-0.2.0.tar.gz#sha256=1bae03e0de9c33dce3ad8aab3003768f5b1c1c91f7cdb30829184b45fdf2e1cf (from https://pypi.org/simple/jupyterlab-autoversion/), version: 0.2.0
2020-09-20T18:22:01,172 Given no hashes to check 1 links for project 'jupyterlab-autoversion': discarding no candidates
2020-09-20T18:22:01,173 Using version 0.0.3 (newest of versions: 0.0.3)
2020-09-20T18:22:01,179 Collecting jupyterlab-autoversion==0.0.3
2020-09-20T18:22:01,181   Created temporary directory: /tmp/pip-unpack-96a406js
2020-09-20T18:22:01,222   Downloading jupyterlab_autoversion-0.0.3.tar.gz (7.2 kB)
2020-09-20T18:22:01,266   Added jupyterlab-autoversion==0.0.3 from https://files.pythonhosted.org/packages/3a/3e/1d5fa661b36071e2e1fb130587a3f5ec5b440d2c9770debc192fbe8eaaa6/jupyterlab_autoversion-0.0.3.tar.gz#sha256=7a59b43a6fb4e79968cfabc8f61a92c4846121c773dba91ed9268834b338430c to build tracker '/tmp/pip-req-tracker-_mj0_ddz'
2020-09-20T18:22:01,267     Running setup.py (path:/tmp/pip-wheel-x1dky7xa/jupyterlab-autoversion/setup.py) egg_info for package jupyterlab-autoversion
2020-09-20T18:22:01,268     Created temporary directory: /tmp/pip-pip-egg-info-4vbzmnmm
2020-09-20T18:22:01,268     Running command python setup.py egg_info
2020-09-20T18:22:02,089     Traceback (most recent call last):
2020-09-20T18:22:02,090       File "<string>", line 1, in <module>
2020-09-20T18:22:02,091       File "/tmp/pip-wheel-x1dky7xa/jupyterlab-autoversion/setup.py", line 10, in <module>
2020-09-20T18:22:02,092         with open(path.join(here, 'requirements.txt'), encoding='utf-8') as f:
2020-09-20T18:22:02,092       File "/usr/lib/python3.7/codecs.py", line 898, in open
2020-09-20T18:22:02,093         file = builtins.open(filename, mode, buffering)
2020-09-20T18:22:02,093     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-x1dky7xa/jupyterlab-autoversion/requirements.txt'
2020-09-20T18:22:02,142 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-20T18:22:02,143 Exception information:
2020-09-20T18:22:02,143 Traceback (most recent call last):
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-09-20T18:22:02,143     status = self.run(options, args)
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-09-20T18:22:02,143     return func(self, options, args)
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-09-20T18:22:02,143     reqs, check_supported_wheels=True
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-09-20T18:22:02,143     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-09-20T18:22:02,143     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
2020-09-20T18:22:02,143     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 483, in prepare_linked_requirement
2020-09-20T18:22:02,143     req, self.req_tracker, self.finder, self.build_isolation,
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 91, in _get_prepared_distribution
2020-09-20T18:22:02,143     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-09-20T18:22:02,143     self.req.prepare_metadata()
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 555, in prepare_metadata
2020-09-20T18:22:02,143     self.metadata_directory = self._generate_metadata()
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 535, in _generate_metadata
2020-09-20T18:22:02,143     details=self.name or "from {}".format(self.link)
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-09-20T18:22:02,143     command_desc='python setup.py egg_info',
2020-09-20T18:22:02,143   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-09-20T18:22:02,143     raise InstallationError(exc_msg)
2020-09-20T18:22:02,143 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-20T18:22:02,152 Removed jupyterlab-autoversion==0.0.3 from https://files.pythonhosted.org/packages/3a/3e/1d5fa661b36071e2e1fb130587a3f5ec5b440d2c9770debc192fbe8eaaa6/jupyterlab_autoversion-0.0.3.tar.gz#sha256=7a59b43a6fb4e79968cfabc8f61a92c4846121c773dba91ed9268834b338430c from build tracker '/tmp/pip-req-tracker-_mj0_ddz'
2020-09-20T18:22:02,153 Removed build tracker: '/tmp/pip-req-tracker-_mj0_ddz'