2019-06-27T04:24:39 Created temporary directory: /tmp/pip-ephem-wheel-cache-3gy6wm5g
2019-06-27T04:24:39 Created temporary directory: /tmp/pip-req-tracker-82d01jhf
2019-06-27T04:24:39 Created requirements tracker '/tmp/pip-req-tracker-82d01jhf'
2019-06-27T04:24:39 Created temporary directory: /tmp/pip-wheel-21jxn4p3
2019-06-27T04:24:39 Collecting Checkpoint==0.1
2019-06-27T04:24:39   1 location(s) to search for versions of Checkpoint:
2019-06-27T04:24:39   * https://pypi.org/simple/checkpoint/
2019-06-27T04:24:39   Getting page https://pypi.org/simple/checkpoint/
2019-06-27T04:24:40   Analyzing links from page https://pypi.org/simple/checkpoint/
2019-06-27T04:24:40     Skipping link https://files.pythonhosted.org/packages/7c/25/2e0a15b20de3a94fe4fc60f3f9e04678f5aed2b73de57e9346f05939c55b/Checkpoint-0.1a1-py2.5.egg#sha256=f899f71d4d0834257c59fd52414c0fbc3c6d0228bc72c388df355789666e4152 (from https://pypi.org/simple/checkpoint/); unsupported archive format: .egg
2019-06-27T04:24:40     Found link https://files.pythonhosted.org/packages/52/cc/a444efbbc483b279bc9fa07bf9e76d7832f06d61e2a769039ff871fc631f/Checkpoint-0.1a1.tar.gz#sha256=a34d1980d4a9021f874324564525e6bac81ffa2939c5aa6bf8f5d10a8fcff959 (from https://pypi.org/simple/checkpoint/), version: 0.1a1
2019-06-27T04:24:40     Skipping link https://files.pythonhosted.org/packages/af/0f/d62f654ea2b57935b37c5437c56e09aeb11eee229f5d77272e62f8d8ce19/Checkpoint-0.1b1-py2.5.egg#sha256=337e805c7a16a19f56c55ed5f94f16ad492875cc1af853e2da9824ca40cb1a0d (from https://pypi.org/simple/checkpoint/); unsupported archive format: .egg
2019-06-27T04:24:40     Found link https://files.pythonhosted.org/packages/08/80/8c0144aba4a4307315e86e008c5cd2bcbfc53eb0ed37571b962cfeea27de/Checkpoint-0.1b1.tar.gz#sha256=049ff174bf0242d3da684e7c30745db0b572bf7af933f5f0f50683bb92aec282 (from https://pypi.org/simple/checkpoint/), version: 0.1b1
2019-06-27T04:24:40     Skipping link https://files.pythonhosted.org/packages/46/16/983bb361e806bfb22c49194f03220b2486015b09d35c539454d1c2fafd5b/Checkpoint-0.1b2-py2.5.egg#sha256=4d38cafb7fc08396013368b1fb9bad08abd0cad0a7f98cbdd5f9b00995978ad2 (from https://pypi.org/simple/checkpoint/); unsupported archive format: .egg
2019-06-27T04:24:40     Found link https://files.pythonhosted.org/packages/f4/4c/53cb0d122ebd3be0080cc67dede32af357a4b053874502e8315165382511/Checkpoint-0.1b2.tar.gz#sha256=acddca8961609a9ea816cae7b7533459bbeb475caecc1e21283a4f742000c800 (from https://pypi.org/simple/checkpoint/), version: 0.1b2
2019-06-27T04:24:40     Skipping link https://files.pythonhosted.org/packages/35/4d/60054d363128cc55a9269ebfda092ea1d6b5c1a4025101e309a6c1f47119/Checkpoint-0.1-py2.5.egg#sha256=4a761caf21d8c3c59ec17b3976b8ced19ba7835b0dd8a24f19d5ba85a53c2b45 (from https://pypi.org/simple/checkpoint/); unsupported archive format: .egg
2019-06-27T04:24:40     Found link https://files.pythonhosted.org/packages/61/06/baca5e428df1d31763fec68893e0b50d635b1aa01cd80dedae72f04d307b/Checkpoint-0.1.tar.gz#sha256=d694e2984242ccde9b18257587219004f5a27a0c035eafb0ff53a5f5cc8d3485 (from https://pypi.org/simple/checkpoint/), version: 0.1
2019-06-27T04:24:40     Skipping link https://files.pythonhosted.org/packages/c8/2c/22b4708ee6f616b530319441e9d38c6024873b4d37ee94016e4e07004173/Checkpoint-0.2b1-py2.5.egg#sha256=e96a8f9c7c0356d29f77a0c73821403d8dd1625a2b1710e17a61fe95ffa9f4b0 (from https://pypi.org/simple/checkpoint/); unsupported archive format: .egg
2019-06-27T04:24:40     Found link https://files.pythonhosted.org/packages/a2/b8/cf3fe214cb68f28672d8f424b541ea53205bdcac651fd94b41ad657b8f79/Checkpoint-0.2b1.tar.gz#sha256=f01560d27775c77b6ab75022d0655733a6dea87e1c339cb8e704a3eb9600693d (from https://pypi.org/simple/checkpoint/), version: 0.2b1
2019-06-27T04:24:40   Using version 0.1 (newest of versions: 0.1)
2019-06-27T04:24:40   Created temporary directory: /tmp/pip-unpack-swasutbf
2019-06-27T04:24:40   Downloading https://files.pythonhosted.org/packages/61/06/baca5e428df1d31763fec68893e0b50d635b1aa01cd80dedae72f04d307b/Checkpoint-0.1.tar.gz
2019-06-27T04:24:40   Downloading from URL https://files.pythonhosted.org/packages/61/06/baca5e428df1d31763fec68893e0b50d635b1aa01cd80dedae72f04d307b/Checkpoint-0.1.tar.gz#sha256=d694e2984242ccde9b18257587219004f5a27a0c035eafb0ff53a5f5cc8d3485 (from https://pypi.org/simple/checkpoint/)
2019-06-27T04:24:40   Added Checkpoint==0.1 from https://files.pythonhosted.org/packages/61/06/baca5e428df1d31763fec68893e0b50d635b1aa01cd80dedae72f04d307b/Checkpoint-0.1.tar.gz#sha256=d694e2984242ccde9b18257587219004f5a27a0c035eafb0ff53a5f5cc8d3485 to build tracker '/tmp/pip-req-tracker-82d01jhf'
2019-06-27T04:24:40     Running setup.py (path:/tmp/pip-wheel-21jxn4p3/Checkpoint/setup.py) egg_info for package Checkpoint
2019-06-27T04:24:40     Running command python setup.py egg_info
2019-06-27T04:24:42     Traceback (most recent call last):
2019-06-27T04:24:42       File "<string>", line 1, in <module>
2019-06-27T04:24:42       File "/tmp/pip-wheel-21jxn4p3/Checkpoint/setup.py", line 21
2019-06-27T04:24:42         print "Python 2.5 or higher is required to run Checkpoint."
2019-06-27T04:24:42                                                                   ^
2019-06-27T04:24:42     SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Python 2.5 or higher is required to run Checkpoint.")?
2019-06-27T04:24:42 Cleaning up...
2019-06-27T04:24:42   Removing source in /tmp/pip-wheel-21jxn4p3/Checkpoint
2019-06-27T04:24:42 Removed Checkpoint==0.1 from https://files.pythonhosted.org/packages/61/06/baca5e428df1d31763fec68893e0b50d635b1aa01cd80dedae72f04d307b/Checkpoint-0.1.tar.gz#sha256=d694e2984242ccde9b18257587219004f5a27a0c035eafb0ff53a5f5cc8d3485 from build tracker '/tmp/pip-req-tracker-82d01jhf'
2019-06-27T04:24:42 Removed build tracker '/tmp/pip-req-tracker-82d01jhf'
2019-06-27T04:24:42 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-21jxn4p3/Checkpoint/
2019-06-27T04:24:42 Exception information:
2019-06-27T04:24:42 Traceback (most recent call last):
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-27T04:24:42     status = self.run(options, args)
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-27T04:24:42     resolver.resolve(requirement_set)
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-27T04:24:42     self._resolve_one(requirement_set, req)
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-27T04:24:42     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-27T04:24:42     self.require_hashes
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-27T04:24:42     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-27T04:24:42     self.req.prepare_metadata()
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-27T04:24:42     self.run_egg_info()
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-27T04:24:42     command_desc='python setup.py egg_info')
2019-06-27T04:24:42   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-27T04:24:42     % (command_desc, proc.returncode, cwd))
2019-06-27T04:24:42 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-21jxn4p3/Checkpoint/