2019-06-29T09:32:29 Created temporary directory: /tmp/pip-ephem-wheel-cache-z2zgne_a
2019-06-29T09:32:29 Created temporary directory: /tmp/pip-req-tracker-5xc5n5io
2019-06-29T09:32:29 Created requirements tracker '/tmp/pip-req-tracker-5xc5n5io'
2019-06-29T09:32:29 Created temporary directory: /tmp/pip-wheel-u203yp9e
2019-06-29T09:32:29 Collecting leveldb==0.15
2019-06-29T09:32:29   1 location(s) to search for versions of leveldb:
2019-06-29T09:32:29   * https://pypi.org/simple/leveldb/
2019-06-29T09:32:29   Getting page https://pypi.org/simple/leveldb/
2019-06-29T09:32:29   Analyzing links from page https://pypi.org/simple/leveldb/
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/43/e4/8709b23b9ec0c8101c3db6d7798a043e882331328f8548cb85dab00a27cb/leveldb-0.1.tar.gz#sha256=2a0eec12d399cabf86e722496891474233acb00891ef7287b323301dbe35b03b (from https://pypi.org/simple/leveldb/), version: 0.1
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/21/29/a5d2deb7b5a359ce88477a394a2a49bd6f6203ce5674d729a1b76d833f5b/leveldb-0.11.tar.gz#sha256=1cac56b2b31214c64eceaaa72abc759a1d06fc7bada503cc40da7cfee1cd09bf (from https://pypi.org/simple/leveldb/), version: 0.11
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/9a/f4/311eb490e0758d66b1fb9050294d852620258beabaf880008a188b46db6d/leveldb-0.12.tar.gz#sha256=a9643b98694a3f65da5782999b9ea23fa0978a7484098d50fdc680f5f51f87fc (from https://pypi.org/simple/leveldb/), version: 0.12
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/da/2f/20b985e14bf9afe151563a89f70bf0fa221d3d4f0998223434969f6e9237/leveldb-0.13.tar.gz#sha256=c7150fc39a1a595faa52fe0b713c964ca2569844fbb2c280eab39ea989444d30 (from https://pypi.org/simple/leveldb/), version: 0.13
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/32/8d/397ec0f6e341843fe8f41629f245185e01244209e2afab5e2b75c14188bb/leveldb-0.14.tar.gz#sha256=8a68e445efd3e96c8e7c09fc5fd7c81aca11da263ccd7290c246c9ea9bf286ad (from https://pypi.org/simple/leveldb/), version: 0.14
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/6f/8f/4776005d76bc0821c59fb8793c4ca555e98c4970c68a1b21ddbcdec91ec6/leveldb-0.15.tar.gz#sha256=11e4763cd0baf128e12dadc44792aea98e0b08db136be95d6036e42416367727 (from https://pypi.org/simple/leveldb/), version: 0.15
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/39/c5/407a4df653f709863213dcedf2736fe44061548dd57e3610a2b9b913172f/leveldb-0.16.tar.gz#sha256=02d8473d09fa500195c252ef460ae306b83f729980157777f7e9ec799c78bf8c (from https://pypi.org/simple/leveldb/), version: 0.16
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/64/e6/0e696ae2d3e49489a30c4d9090de9ecd81b1e46cc7446e30be8635d53469/leveldb-0.17.tar.gz#sha256=330619e5c457c3d78b900cd91bb931077d824d6209c112869cd9af9686262fb0 (from https://pypi.org/simple/leveldb/), version: 0.17
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/2b/31/368e2399471845e791af00eb788128b7fa001d3d93704a2375a3404b440b/leveldb-0.18.tar.gz#sha256=dbcb0dd285094571d7c4ed178126731d6ff9c0f1294cffe8eef17dc942e8f7d8 (from https://pypi.org/simple/leveldb/), version: 0.18
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/ed/69/eb48f04fef21f5f14452a6a0ecd70b60983fe181936805fcd58c64d94f92/leveldb-0.19.tar.gz#sha256=ff71c471b62b977233b1fd6d2c37cfee06f9aef712eb9fb83fac4bbe99935878 (from https://pypi.org/simple/leveldb/), version: 0.19
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/03/98/1521e7274cfbcc678e9640e242a62cbcd18743f9c5761179da165c940eac/leveldb-0.20.tar.gz#sha256=9ffc9b68c8c0e0a996e2409e4a95ef1fbb4dcf0f6040b21b9153cbd57c90e079 (from https://pypi.org/simple/leveldb/), version: 0.20
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/1a/5e/f6ee87e059afe4127c959125b5a91ca51d65e37bf4dc6a8a3756840382ce/leveldb-0.191.tar.gz#sha256=3476aa52feaa50e5ba96195e14a65658ca0363bcaa3d8625321d798db5b784be (from https://pypi.org/simple/leveldb/), version: 0.191
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/91/b2/f3ee8c61192e4320b4d044c41ba210b4fc03136376faafbc47f063f1556c/leveldb-0.192.tar.gz#sha256=9afa84b305dfa3333f70b41ddff04ced71de15f66b87d2e4aeb7fc3efa169ebe (from https://pypi.org/simple/leveldb/), version: 0.192
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/24/b5/eb76325c438d159c1f0b34ed1f864566c48f145480375561c296c95dbc4f/leveldb-0.193.tar.gz#sha256=db71c26b53a4c9b70721069646bdd3dddc65459be32a80e2dfea2ebed0c5c641 (from https://pypi.org/simple/leveldb/), version: 0.193
2019-06-29T09:32:29     Found link https://files.pythonhosted.org/packages/ec/c1/ca3b4199bd4073e6430076f1edd8061f2f548e831eeddc3cbc077ebaa0ca/leveldb-0.194.tar.gz#sha256=9c3378b3b4336cc63303e9fe5d054a337d50bafec80ac4628db19a598c0fcd38 (from https://pypi.org/simple/leveldb/), version: 0.194
2019-06-29T09:32:29   Using version 0.15 (newest of versions: 0.15)
2019-06-29T09:32:29   Created temporary directory: /tmp/pip-unpack-sd0g4xco
2019-06-29T09:32:29   Downloading https://files.pythonhosted.org/packages/6f/8f/4776005d76bc0821c59fb8793c4ca555e98c4970c68a1b21ddbcdec91ec6/leveldb-0.15.tar.gz (221kB)
2019-06-29T09:32:29   Downloading from URL https://files.pythonhosted.org/packages/6f/8f/4776005d76bc0821c59fb8793c4ca555e98c4970c68a1b21ddbcdec91ec6/leveldb-0.15.tar.gz#sha256=11e4763cd0baf128e12dadc44792aea98e0b08db136be95d6036e42416367727 (from https://pypi.org/simple/leveldb/)
2019-06-29T09:32:30   Added leveldb==0.15 from https://files.pythonhosted.org/packages/6f/8f/4776005d76bc0821c59fb8793c4ca555e98c4970c68a1b21ddbcdec91ec6/leveldb-0.15.tar.gz#sha256=11e4763cd0baf128e12dadc44792aea98e0b08db136be95d6036e42416367727 to build tracker '/tmp/pip-req-tracker-5xc5n5io'
2019-06-29T09:32:30     Running setup.py (path:/tmp/pip-wheel-u203yp9e/leveldb/setup.py) egg_info for package leveldb
2019-06-29T09:32:30     Running command python setup.py egg_info
2019-06-29T09:32:31     Traceback (most recent call last):
2019-06-29T09:32:31       File "<string>", line 1, in <module>
2019-06-29T09:32:31       File "/tmp/pip-wheel-u203yp9e/leveldb/setup.py", line 14, in <module>
2019-06-29T09:32:31         import ez_setup
2019-06-29T09:32:31       File "/tmp/pip-wheel-u203yp9e/leveldb/ez_setup.py", line 106
2019-06-29T09:32:31         except pkg_resources.VersionConflict, e:
2019-06-29T09:32:31                                             ^
2019-06-29T09:32:31     SyntaxError: invalid syntax
2019-06-29T09:32:31 Cleaning up...
2019-06-29T09:32:31   Removing source in /tmp/pip-wheel-u203yp9e/leveldb
2019-06-29T09:32:31 Removed leveldb==0.15 from https://files.pythonhosted.org/packages/6f/8f/4776005d76bc0821c59fb8793c4ca555e98c4970c68a1b21ddbcdec91ec6/leveldb-0.15.tar.gz#sha256=11e4763cd0baf128e12dadc44792aea98e0b08db136be95d6036e42416367727 from build tracker '/tmp/pip-req-tracker-5xc5n5io'
2019-06-29T09:32:31 Removed build tracker '/tmp/pip-req-tracker-5xc5n5io'
2019-06-29T09:32:31 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-u203yp9e/leveldb/
2019-06-29T09:32:31 Exception information:
2019-06-29T09:32:31 Traceback (most recent call last):
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-29T09:32:31     status = self.run(options, args)
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-29T09:32:31     resolver.resolve(requirement_set)
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-29T09:32:31     self._resolve_one(requirement_set, req)
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-29T09:32:31     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-29T09:32:31     self.require_hashes
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-29T09:32:31     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-29T09:32:31     self.req.prepare_metadata()
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-29T09:32:31     self.run_egg_info()
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-29T09:32:31     command_desc='python setup.py egg_info')
2019-06-29T09:32:31   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-29T09:32:31     % (command_desc, proc.returncode, cwd))
2019-06-29T09:32:31 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-u203yp9e/leveldb/