2019-07-04T14:47:20 Created temporary directory: /tmp/pip-ephem-wheel-cache-v3vbul2o
2019-07-04T14:47:20 Created temporary directory: /tmp/pip-req-tracker-uztkua1u
2019-07-04T14:47:20 Created requirements tracker '/tmp/pip-req-tracker-uztkua1u'
2019-07-04T14:47:20 Created temporary directory: /tmp/pip-wheel-v6jq3vkj
2019-07-04T14:47:20 Collecting web-trawler==0.1.0
2019-07-04T14:47:20   1 location(s) to search for versions of web-trawler:
2019-07-04T14:47:20   * https://pypi.org/simple/web-trawler/
2019-07-04T14:47:20   Getting page https://pypi.org/simple/web-trawler/
2019-07-04T14:47:20   Analyzing links from page https://pypi.org/simple/web-trawler/
2019-07-04T14:47:21     Found link https://files.pythonhosted.org/packages/4a/e0/5989f0124e94f8f8676c688f8042fbc3e874638321f4160267ca3a25666d/web_trawler-0.1.0.tar.gz#sha256=431fb5db1661dce003e925228ebf57acf9a28c5958c018b35bef481846402829 (from https://pypi.org/simple/web-trawler/), version: 0.1.0
2019-07-04T14:47:21     Found link https://files.pythonhosted.org/packages/0d/3e/28952863d799411e7591ef0efacf1bb0b69b50dec4079a585f33ded700cd/web_trawler-0.1.1.tar.gz#sha256=b633630498cc0c67a6bb011c87b1896ad59ec0c2fc283adcfd239b192303ddc0 (from https://pypi.org/simple/web-trawler/), version: 0.1.1
2019-07-04T14:47:21     Found link https://files.pythonhosted.org/packages/fc/48/87cfc195042d7d85e51fe63b77d7ec24ae831533db4b95dbd40e9bf2882e/web_trawler-0.1.2.tar.gz#sha256=16c6b4aef058cfaad2b31b980fe54193d5a3b8607a7b85080f45b6a72e7a02f1 (from https://pypi.org/simple/web-trawler/), version: 0.1.2
2019-07-04T14:47:21     Found link https://files.pythonhosted.org/packages/de/2e/a2f39b2188bfba5cfb7de454b6b7e98b7bce496b8789589b9b9c6a02a4fb/web_trawler-0.1.3.tar.gz#sha256=6c353e3e85f480612b4661866377c1b2136999af1a69ff1d70ce384823c49451 (from https://pypi.org/simple/web-trawler/), version: 0.1.3
2019-07-04T14:47:21     Found link https://files.pythonhosted.org/packages/1e/f7/4032b27388066904bab82d2b3e334b4dd27be53439c4f6a2b95770f1f576/web_trawler-0.2.0.tar.gz#sha256=c285ab738370f10c1a6f9e1f0df8fae594f2b3bcf2fb5227ed7846e58aa2fdcb (from https://pypi.org/simple/web-trawler/), version: 0.2.0
2019-07-04T14:47:21   Using version 0.1.0 (newest of versions: 0.1.0)
2019-07-04T14:47:21   Created temporary directory: /tmp/pip-unpack-vaoeofk3
2019-07-04T14:47:21   Downloading https://files.pythonhosted.org/packages/4a/e0/5989f0124e94f8f8676c688f8042fbc3e874638321f4160267ca3a25666d/web_trawler-0.1.0.tar.gz
2019-07-04T14:47:21   Downloading from URL https://files.pythonhosted.org/packages/4a/e0/5989f0124e94f8f8676c688f8042fbc3e874638321f4160267ca3a25666d/web_trawler-0.1.0.tar.gz#sha256=431fb5db1661dce003e925228ebf57acf9a28c5958c018b35bef481846402829 (from https://pypi.org/simple/web-trawler/)
2019-07-04T14:47:21   Added web-trawler==0.1.0 from https://files.pythonhosted.org/packages/4a/e0/5989f0124e94f8f8676c688f8042fbc3e874638321f4160267ca3a25666d/web_trawler-0.1.0.tar.gz#sha256=431fb5db1661dce003e925228ebf57acf9a28c5958c018b35bef481846402829 to build tracker '/tmp/pip-req-tracker-uztkua1u'
2019-07-04T14:47:21     Running setup.py (path:/tmp/pip-wheel-v6jq3vkj/web-trawler/setup.py) egg_info for package web-trawler
2019-07-04T14:47:21     Running command python setup.py egg_info
2019-07-04T14:47:22     Traceback (most recent call last):
2019-07-04T14:47:22       File "<string>", line 1, in <module>
2019-07-04T14:47:22       File "/tmp/pip-wheel-v6jq3vkj/web-trawler/setup.py", line 3, in <module>
2019-07-04T14:47:22         import version
2019-07-04T14:47:22     ModuleNotFoundError: No module named 'version'
2019-07-04T14:47:23 Cleaning up...
2019-07-04T14:47:23   Removing source in /tmp/pip-wheel-v6jq3vkj/web-trawler
2019-07-04T14:47:23 Removed web-trawler==0.1.0 from https://files.pythonhosted.org/packages/4a/e0/5989f0124e94f8f8676c688f8042fbc3e874638321f4160267ca3a25666d/web_trawler-0.1.0.tar.gz#sha256=431fb5db1661dce003e925228ebf57acf9a28c5958c018b35bef481846402829 from build tracker '/tmp/pip-req-tracker-uztkua1u'
2019-07-04T14:47:23 Removed build tracker '/tmp/pip-req-tracker-uztkua1u'
2019-07-04T14:47:23 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-v6jq3vkj/web-trawler/
2019-07-04T14:47:23 Exception information:
2019-07-04T14:47:23 Traceback (most recent call last):
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-04T14:47:23     status = self.run(options, args)
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-04T14:47:23     resolver.resolve(requirement_set)
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-04T14:47:23     self._resolve_one(requirement_set, req)
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-04T14:47:23     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-04T14:47:23     self.require_hashes
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-04T14:47:23     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-04T14:47:23     self.req.prepare_metadata()
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-04T14:47:23     self.run_egg_info()
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-04T14:47:23     command_desc='python setup.py egg_info')
2019-07-04T14:47:23   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-04T14:47:23     % (command_desc, proc.returncode, cwd))
2019-07-04T14:47:23 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-v6jq3vkj/web-trawler/