2019-07-01T10:26:21 Created temporary directory: /tmp/pip-ephem-wheel-cache-_z9ujyjj
2019-07-01T10:26:21 Created temporary directory: /tmp/pip-req-tracker-xvya412q
2019-07-01T10:26:21 Created requirements tracker '/tmp/pip-req-tracker-xvya412q'
2019-07-01T10:26:21 Created temporary directory: /tmp/pip-wheel-q7qhwqjj
2019-07-01T10:26:21 Collecting xgboost==0.4a12
2019-07-01T10:26:21   1 location(s) to search for versions of xgboost:
2019-07-01T10:26:21   * https://pypi.org/simple/xgboost/
2019-07-01T10:26:21   Getting page https://pypi.org/simple/xgboost/
2019-07-01T10:26:21   Analyzing links from page https://pypi.org/simple/xgboost/
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/65/4e/05d8fe3dd568cf57fe76edb3018d2a7d8bc57611b8fef6dd2e4cfb6c794a/xgboost-0.4a12.tar.gz#sha256=2587c714a2acbfebd408d3ab3104807e1a8313fe8e7daf7288bd982649f0e154 (from https://pypi.org/simple/xgboost/), version: 0.4a12
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/97/7b/344e3b849bb041dca7c6cab66be8007f64cdceebcb41cda9f1e10bc651d9/xgboost-0.4a13.tar.gz#sha256=26c307d47ae35b4bd5cde0075770bd98b644dc0ae471c1b882062e8b2e12cbb2 (from https://pypi.org/simple/xgboost/), version: 0.4a13
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/6c/d7/b7e5027c95f1bd6676062af56bfbd53eee567f8384a4aa582330360a3989/xgboost-0.4a14.tar.gz#sha256=2badab090ea80cb622a41c11849a6ab2a64d515f6a2005b2f2ed182becf47836 (from https://pypi.org/simple/xgboost/), version: 0.4a14
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/16/ac/dd16a3206de8658a5e0076174941ae642ee10c958c53a35a7500993ca936/xgboost-0.4a15.tar.gz#sha256=d61679623cf043e1d1392e6f74a9b3e5d9f1e6d9cf73b35c953e4143abc533ac (from https://pypi.org/simple/xgboost/), version: 0.4a15
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/b3/ec/110721470306e8c9199c46217cfff5c32ad1e7e8a2dabefa2603d79b32bc/xgboost-0.4a18.tar.gz#sha256=35b1fef405031ea8668f2fa1ba4c53aca4fe6d16e0fabac098fc9829eccac01d (from https://pypi.org/simple/xgboost/), version: 0.4a18
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/7a/b4/fa38771ebd221dd83aa37864157daebb7d8446fd6c3614dc6f56932f9643/xgboost-0.4a19.tar.gz#sha256=03a62506ebe4205b4af6e65309033fdd5493c128e6a794f3b068d052551700b1 (from https://pypi.org/simple/xgboost/), version: 0.4a19
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/cd/4d/9a9341759aa32358b794db9e21cd0825e9107e2fc7a641e285eb1b0b69b8/xgboost-0.4a20.tar.gz#sha256=3b53d969021c40250e228f1480c957b9038eb2120788da55365ea037d2161c30 (from https://pypi.org/simple/xgboost/), version: 0.4a20
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/92/37/d7b963a6b307941e86758bd3330d62ace0c83eaf60fbacf8486a6e8d72da/xgboost-0.4a21.tar.gz#sha256=79298b93155d9997342c730158528d892db5b02f743dbf3655a6f24079ece49a (from https://pypi.org/simple/xgboost/), version: 0.4a21
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/20/95/c089ee1be6574ed8167f0bfbd5f78c1adc7b1403ba3977d5ae98003882af/xgboost-0.4a22.tar.gz#sha256=5b458ded211195acabd1e65521ba87c0adf82ed46cb5c79d43508ab98b1ec07f (from https://pypi.org/simple/xgboost/), version: 0.4a22
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/71/aa/206c86bc4be36832f8c73491d972a6c1bcdcd2717f1fb04d0bad0c61ae35/xgboost-0.4a23.tar.gz#sha256=91b5e021e77b5ecb0a659460c61d41b05032506b8b32f3e5b99d454e47c75548 (from https://pypi.org/simple/xgboost/), version: 0.4a23
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/ca/58/2c3265f4824a8c3a33784e7236adb7808d3c647cfe962045fcc53d10d570/xgboost-0.4a24.tar.gz#sha256=0ec2d86d7636ac7bfdab24ad9cb09c9435c2d56c4ec54fccce684566d659cc1b (from https://pypi.org/simple/xgboost/), version: 0.4a24
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/4f/70/a236e5170ab7f72cf49554400d841a2046d7c712e2cf6524a435612469a4/xgboost-0.4a25.tar.gz#sha256=e5bec09cda7ef35733cb4cc02672a1dc0e824cebd9d0aaf4e99f0158993edf78 (from https://pypi.org/simple/xgboost/), version: 0.4a25
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/4a/cc/9556005199e9f550c97bc1e81bff64431c952a9968f78651ba48b9687243/xgboost-0.4a26.tar.gz#sha256=6f2f9200cd018283258622081d0720e4905f2e384839f50987884b353c6550f4 (from https://pypi.org/simple/xgboost/), version: 0.4a26
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/ec/c1/93d27b079b5edd76bc93d6cefcf82e667942bb576a5f764742401febe161/xgboost-0.4a27.tar.gz#sha256=a5710e7cff27cb87639eef1039f907f082241fe89f1f3ce6a10c6b29ad0f7f7d (from https://pypi.org/simple/xgboost/), version: 0.4a27
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/21/5c/a221a2ea13ee14acd1ddc59e213fc788ebd2e7550249adbb12934367aa58/xgboost-0.4a28.tar.gz#sha256=081f667cfe78a83ffd2de91aa3a22345eea0571007ce3942b50523b105a28523 (from https://pypi.org/simple/xgboost/), version: 0.4a28
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/7e/16/d47c4ba06a5b4d364a7323013e040f3f21d50db2b50cfc962bad674b873f/xgboost-0.4a29.tar.gz#sha256=7040c1b87aad12bf51996df02cde9f8c7e9bd70ff681786da61613df4d1109cc (from https://pypi.org/simple/xgboost/), version: 0.4a29
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/58/85/94517fb4933fbc66c87df3f0166c48e421b1d3d082d8d0b29960f4e3b643/xgboost-0.4a30.tar.gz#sha256=7adba625ec9f07849362fa21d1e1bacf51ef0afa7c988d123026c911ad7d9b8d (from https://pypi.org/simple/xgboost/), version: 0.4a30
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/7f/36/e55ba853acc85d7ebaddec498c72c768bb2700415c5a2ea967a0b8dc8957/xgboost-0.6a1.tar.gz#sha256=919050c614d24917016de1fb4cd54eea513e17b9ba714dc5f55e0f7eb376348d (from https://pypi.org/simple/xgboost/), version: 0.6a1
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/34/85/456a1a8c762f646671043e446a59efbce02b5f408f522c4ef8793e860c5e/xgboost-0.6a2.tar.gz#sha256=ebc4e2bf8c8266212e342ff8ec4f6ae469e8c41a05d099b6778de8424ce32563 (from https://pypi.org/simple/xgboost/), version: 0.6a2
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/cb/1c/a2ec1798d444e2b86b27fdbf18d9ab08c25c3d374de77429b55a76f42404/xgboost-0.7.post3.tar.gz#sha256=4224193159763ab50352b3c53087510a9ebef4c9dcbafb5c5f8c7e2a1d6d7b70 (from https://pypi.org/simple/xgboost/), version: 0.7.post3
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/67/d0/5b9b883fe4b6ca671cdcc80e37459ccb9ab5654bb466c696f414d282c21c/xgboost-0.7.post4.tar.gz#sha256=62be4ffcb9175f992f803380bc137b9a3a29b6ced6d4120bfd5f16be81d9fe73 (from https://pypi.org/simple/xgboost/), version: 0.7.post4
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/4b/c4/57e246bc99e45c048f9805f2773e7369f0d30896d19fa089fa1794c7b246/xgboost-0.71.tar.gz#sha256=a76fb937fe28c7ce2a7348173efba90eb3524454b0ce4e196d8124e6edab9ec4 (from https://pypi.org/simple/xgboost/), version: 0.71
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/06/7a/442f7da21792566012e5c7e5a7dffa44c1b6cc05c0c27856bbc8a7718b28/xgboost-0.72.1-py2.py3-none-manylinux1_x86_64.whl#sha256=8cc0358ad97f2e75141e6d93b0be1ee245adbdc0fa4d9318e5560b6e0889c8af (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/49/40/dfc5d356d2bf002298f0d1b8f7fd08671a455828f5804818a36d964bb29d/xgboost-0.72.1.tar.gz#sha256=a4be2482694351b6610f1d8faf79eb049ca572aec80c8ba00c7020b8d44d8c1d (from https://pypi.org/simple/xgboost/), version: 0.72.1
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/8f/15/606f81a2b8a8e82eaa10683cb3f3074905ec65d3bcef949e3f0909f165a5/xgboost-0.80-py2.py3-none-manylinux1_x86_64.whl#sha256=3441f877442e260bce132acb0cc166886c038521d9ce4dea15ebca7518a22446 (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/03/b8/0fcc6d3f28f45c5d1ef33fecca4b3bbcf8c4f53bebdc9b9146dad8fda64a/xgboost-0.80-py2.py3-none-win_amd64.whl#sha256=4583235618e8824d527c94e9c0aca8825287bd82f07eea6f2d173c1ead13032d (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/c6/1e/6d13dacd1d5ea3273210162292e818f82629328ce51cdb7eb633f03e0b52/xgboost-0.80.tar.gz#sha256=ec990238943988e73734ad483cf6c53b81aec9745811c7b6c5cbb189ef5e328b (from https://pypi.org/simple/xgboost/), version: 0.80
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/54/21/8b2ec99862903a6d3aed62ce156d21d114b8666e669c46d9e54041df9496/xgboost-0.81-py2.py3-none-manylinux1_x86_64.whl#sha256=012d79d731f866b42600c127ba3cade2a1046396ba6f425976ecc8deb03bc67b (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/1d/e7/5258cb787dc036f419ec57491decf8bfa89ab52c401b08b4b9228e43dc4c/xgboost-0.81-py2.py3-none-win_amd64.whl#sha256=e75863efa986f24819a5adf4a9f81a611d70d90164cc0a31a7178ba9f517a6d7 (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/4f/4c/4969b10939c4557ae46e5569d07c0c7ce772b3d6b9c1401a6ed07059fdee/xgboost-0.81.tar.gz#sha256=f7c8057610350b0b2f91e1ac7c034f2f03d233919d111759346559e628061e0c (from https://pypi.org/simple/xgboost/), version: 0.81
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/6a/49/7e10686647f741bd9c8918b0decdb94135b542fe372ca1100739b8529503/xgboost-0.82-py2.py3-none-manylinux1_x86_64.whl#sha256=50619aa6ade391fe0584ff1c9011451cd0c570fcedf94e6d7b3eaa324cb0db31 (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/51/c1/198915b13e98b62a98f48309c41012638464651da755d941f4abe384c012/xgboost-0.82-py2.py3-none-win_amd64.whl#sha256=f2d51707ec0bc103c92a169ff99a09bb3bd2fa78f90f7c27948ee195e84e4203 (from https://pypi.org/simple/xgboost/); it is not compatible with this Python
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/2e/bd/ad3a963b630fa3ee72d1a672fd207263fa0a18113688273afe8298293535/xgboost-0.82.tar.gz#sha256=ff5aaa039fb43aae331a916b392994c32696279d9b6b5840cc7c74e06f183a95 (from https://pypi.org/simple/xgboost/), version: 0.82
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/c1/24/5fe7237b2eca13ee0cfb100bec8c23f4e69ce9df852a64b0493d49dae4e0/xgboost-0.90-py2.py3-none-manylinux1_x86_64.whl#sha256=898f26bb66589c644d17deff1b03961504f7ad79296ed434d0d7a5e9cb4deae6 (from https://pypi.org/simple/xgboost/) (requires-python:>=3.4); it is not compatible with this Python
2019-07-01T10:26:21     Skipping link https://files.pythonhosted.org/packages/5e/49/b95c037b717b4ceadc76b6e164603471225c27052d1611d5a2e832757945/xgboost-0.90-py2.py3-none-win_amd64.whl#sha256=5ec073f6d68348784e9afdb831371fefb89de896d8eb58e79244ad05177c5753 (from https://pypi.org/simple/xgboost/) (requires-python:>=3.4); it is not compatible with this Python
2019-07-01T10:26:21     Found link https://files.pythonhosted.org/packages/96/84/4e2cae6247f397f83d8adc5c2a2a0c5d7d790a14a4c7400ff6574586f589/xgboost-0.90.tar.gz#sha256=d69f90d61a63e8889fd39a31ad00c629bac1ca627f8406b9b6d4594c9e29ab84 (from https://pypi.org/simple/xgboost/) (requires-python:>=3.4), version: 0.90
2019-07-01T10:26:21   Using version 0.4a12 (newest of versions: 0.4a12)
2019-07-01T10:26:21   Created temporary directory: /tmp/pip-unpack-kpvvh16l
2019-07-01T10:26:22   Downloading https://files.pythonhosted.org/packages/65/4e/05d8fe3dd568cf57fe76edb3018d2a7d8bc57611b8fef6dd2e4cfb6c794a/xgboost-0.4a12.tar.gz (1.1MB)
2019-07-01T10:26:22   Downloading from URL https://files.pythonhosted.org/packages/65/4e/05d8fe3dd568cf57fe76edb3018d2a7d8bc57611b8fef6dd2e4cfb6c794a/xgboost-0.4a12.tar.gz#sha256=2587c714a2acbfebd408d3ab3104807e1a8313fe8e7daf7288bd982649f0e154 (from https://pypi.org/simple/xgboost/)
2019-07-01T10:26:23   Added xgboost==0.4a12 from https://files.pythonhosted.org/packages/65/4e/05d8fe3dd568cf57fe76edb3018d2a7d8bc57611b8fef6dd2e4cfb6c794a/xgboost-0.4a12.tar.gz#sha256=2587c714a2acbfebd408d3ab3104807e1a8313fe8e7daf7288bd982649f0e154 to build tracker '/tmp/pip-req-tracker-xvya412q'
2019-07-01T10:26:23     Running setup.py (path:/tmp/pip-wheel-q7qhwqjj/xgboost/setup.py) egg_info for package xgboost
2019-07-01T10:26:23     Running command python setup.py egg_info
2019-07-01T10:26:25     Traceback (most recent call last):
2019-07-01T10:26:25       File "<string>", line 1, in <module>
2019-07-01T10:26:25       File "/tmp/pip-wheel-q7qhwqjj/xgboost/setup.py", line 13
2019-07-01T10:26:25         print output
2019-07-01T10:26:25                    ^
2019-07-01T10:26:25     SyntaxError: Missing parentheses in call to 'print'. Did you mean print(output)?
2019-07-01T10:26:25 Cleaning up...
2019-07-01T10:26:25   Removing source in /tmp/pip-wheel-q7qhwqjj/xgboost
2019-07-01T10:26:25 Removed xgboost==0.4a12 from https://files.pythonhosted.org/packages/65/4e/05d8fe3dd568cf57fe76edb3018d2a7d8bc57611b8fef6dd2e4cfb6c794a/xgboost-0.4a12.tar.gz#sha256=2587c714a2acbfebd408d3ab3104807e1a8313fe8e7daf7288bd982649f0e154 from build tracker '/tmp/pip-req-tracker-xvya412q'
2019-07-01T10:26:25 Removed build tracker '/tmp/pip-req-tracker-xvya412q'
2019-07-01T10:26:25 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-q7qhwqjj/xgboost/
2019-07-01T10:26:25 Exception information:
2019-07-01T10:26:25 Traceback (most recent call last):
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T10:26:25     status = self.run(options, args)
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-01T10:26:25     resolver.resolve(requirement_set)
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-01T10:26:25     self._resolve_one(requirement_set, req)
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-01T10:26:25     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-01T10:26:25     self.require_hashes
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-01T10:26:25     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-01T10:26:25     self.req.prepare_metadata()
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-01T10:26:25     self.run_egg_info()
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-01T10:26:25     command_desc='python setup.py egg_info')
2019-07-01T10:26:25   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-01T10:26:25     % (command_desc, proc.returncode, cwd))
2019-07-01T10:26:25 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-q7qhwqjj/xgboost/