2019-07-29T11:06:52 Created temporary directory: /tmp/pip-ephem-wheel-cache-dtdh2njh
2019-07-29T11:06:52 Created temporary directory: /tmp/pip-req-tracker-dj7jkk9e
2019-07-29T11:06:52 Created requirements tracker '/tmp/pip-req-tracker-dj7jkk9e'
2019-07-29T11:06:52 Created temporary directory: /tmp/pip-wheel-9gbix300
2019-07-29T11:06:52 Collecting awkward-cpp==0.12.4
2019-07-29T11:06:52   1 location(s) to search for versions of awkward-cpp:
2019-07-29T11:06:52   * https://pypi.org/simple/awkward-cpp/
2019-07-29T11:06:52   Getting page https://pypi.org/simple/awkward-cpp/
2019-07-29T11:06:52   Analyzing links from page https://pypi.org/simple/awkward-cpp/
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/79/2b/893e9399c7d84c1383a85cda218980dc57dedae26fe38e16a36994b171cc/awkward-cpp-0.10.4.tar.gz#sha256=b266fbaa6227876ca774a89bb9a255b779c770f4a8da615c3b8853777bbbb329 (from https://pypi.org/simple/awkward-cpp/), version: 0.10.4
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/ef/cb/d0fb25940debefdde45b85d7724ccfa34108009026c4a9956d7713002c71/awkward-cpp-0.11.0rc7.linux-x86_64.tar.gz#sha256=ae5d74377c508fbe43eb27dfc85aafc793ae03c16ac5de7747e29210121cd0dc (from https://pypi.org/simple/awkward-cpp/), version: 0.11.0rc7.linux-x86_64
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/47/89/36f0966e9213e00703715ccc67d3f0b1354930a8145431b54e03a597ad84/awkward-cpp-0.11.0rc8.linux-x86_64.tar.gz#sha256=d91cb114a0486670e894764cf27762df498f082fb03a7c54cef03272861477c9 (from https://pypi.org/simple/awkward-cpp/), version: 0.11.0rc8.linux-x86_64
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/d6/2b/49a244f336a37e309a63355ffb6980ccd20a3a4a89628cecc67dc665fb85/awkward-cpp-0.11.1.tar.gz#sha256=b160d248ea6933c94b2c98be4840fb5561836fe29834754605f14c89ba909737 (from https://pypi.org/simple/awkward-cpp/), version: 0.11.1
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/e9/fe/b54e7666068aa3b421e35f7d9c4365458dd962bc45a9caa5eddc5be7f7e6/awkward-cpp-0.12.0rc1.tar.gz#sha256=36cab0f1498f211820c390f73839f3deb11a7ce90ab5c33625f03a0079c2d806 (from https://pypi.org/simple/awkward-cpp/), version: 0.12.0rc1
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/7a/7a/de28e744b9b8b513cf7faee1475bb59a7b95f7e5bf7e22275e6880cd1d0a/awkward-cpp-0.12.0rc2.tar.gz#sha256=5ff54f6001da0ec53f75855e638f125c1a801206473e5c108a04c0609440ef5e (from https://pypi.org/simple/awkward-cpp/), version: 0.12.0rc2
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/8f/6a/b4e046e2ad5ed706b294bebea6c6239ef21fdd182b917cc666d89b57ec10/awkward-cpp-0.12.0.tar.gz#sha256=ad4494a29dde7ca59b1f8d2dc398f5cf505572502b2fbf21cc7d72f3360bd33a (from https://pypi.org/simple/awkward-cpp/), version: 0.12.0
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/73/e0/feff8f63a3134efe3be87fccaf0ee0d5aab74cdc78fea08590a3f9a194db/awkward-cpp-0.12.1.tar.gz#sha256=f19595bb3d276132d7e4f8f3295fb098b975c981de1d9905651c812106fddadb (from https://pypi.org/simple/awkward-cpp/), version: 0.12.1
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/45/11/312244c4b8667f4f8dffc097814976d0b5f0b8dde24575e8b450a21e119b/awkward-cpp-0.12.2.tar.gz#sha256=5d4746f9936af093a2b7879541de9095404aa07c8b90d38dd212fcd6bba5b8d9 (from https://pypi.org/simple/awkward-cpp/), version: 0.12.2
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/63/e1/b8fbaa7276415a73d0a26601e326ef22d2a401f794815395d8386cfc1719/awkward-cpp-0.12.3.tar.gz#sha256=169400d4068910b795db09cca917339419eb46eedae606b293c653324359a4b9 (from https://pypi.org/simple/awkward-cpp/), version: 0.12.3
2019-07-29T11:06:52     Found link https://files.pythonhosted.org/packages/60/eb/222a65ba523ae83741e5af270ab4acc658590d67507f7b9a370cf5b49860/awkward-cpp-0.12.4.tar.gz#sha256=d05df7d6d67cb66ada6c63552a24df754bfe3a384a021391b6f83162a81490eb (from https://pypi.org/simple/awkward-cpp/), version: 0.12.4
2019-07-29T11:06:52   Using version 0.12.4 (newest of versions: 0.12.4)
2019-07-29T11:06:52   Created temporary directory: /tmp/pip-unpack-gzw5hv5q
2019-07-29T11:06:52   Downloading https://files.pythonhosted.org/packages/60/eb/222a65ba523ae83741e5af270ab4acc658590d67507f7b9a370cf5b49860/awkward-cpp-0.12.4.tar.gz
2019-07-29T11:06:52   Downloading from URL https://files.pythonhosted.org/packages/60/eb/222a65ba523ae83741e5af270ab4acc658590d67507f7b9a370cf5b49860/awkward-cpp-0.12.4.tar.gz#sha256=d05df7d6d67cb66ada6c63552a24df754bfe3a384a021391b6f83162a81490eb (from https://pypi.org/simple/awkward-cpp/)
2019-07-29T11:06:52   Added awkward-cpp==0.12.4 from https://files.pythonhosted.org/packages/60/eb/222a65ba523ae83741e5af270ab4acc658590d67507f7b9a370cf5b49860/awkward-cpp-0.12.4.tar.gz#sha256=d05df7d6d67cb66ada6c63552a24df754bfe3a384a021391b6f83162a81490eb to build tracker '/tmp/pip-req-tracker-dj7jkk9e'
2019-07-29T11:06:52     Running setup.py (path:/tmp/pip-wheel-9gbix300/awkward-cpp/setup.py) egg_info for package awkward-cpp
2019-07-29T11:06:52     Running command python setup.py egg_info
2019-07-29T11:06:54     Traceback (most recent call last):
2019-07-29T11:06:54       File "<string>", line 1, in <module>
2019-07-29T11:06:54       File "/tmp/pip-wheel-9gbix300/awkward-cpp/setup.py", line 6, in <module>
2019-07-29T11:06:54         import pybind11
2019-07-29T11:06:54     ModuleNotFoundError: No module named 'pybind11'
2019-07-29T11:06:54 Cleaning up...
2019-07-29T11:06:54   Removing source in /tmp/pip-wheel-9gbix300/awkward-cpp
2019-07-29T11:06:54 Removed awkward-cpp==0.12.4 from https://files.pythonhosted.org/packages/60/eb/222a65ba523ae83741e5af270ab4acc658590d67507f7b9a370cf5b49860/awkward-cpp-0.12.4.tar.gz#sha256=d05df7d6d67cb66ada6c63552a24df754bfe3a384a021391b6f83162a81490eb from build tracker '/tmp/pip-req-tracker-dj7jkk9e'
2019-07-29T11:06:54 Removed build tracker '/tmp/pip-req-tracker-dj7jkk9e'
2019-07-29T11:06:54 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-9gbix300/awkward-cpp/
2019-07-29T11:06:54 Exception information:
2019-07-29T11:06:54 Traceback (most recent call last):
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-29T11:06:54     status = self.run(options, args)
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-29T11:06:54     resolver.resolve(requirement_set)
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-29T11:06:54     self._resolve_one(requirement_set, req)
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-29T11:06:54     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-29T11:06:54     self.require_hashes
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-29T11:06:54     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-29T11:06:54     self.req.prepare_metadata()
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-29T11:06:54     self.run_egg_info()
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-29T11:06:54     command_desc='python setup.py egg_info')
2019-07-29T11:06:54   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-29T11:06:54     % (command_desc, proc.returncode, cwd))
2019-07-29T11:06:54 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-9gbix300/awkward-cpp/