2019-10-05T17:25:46 Created temporary directory: /tmp/pip-ephem-wheel-cache-jrn6r01x
2019-10-05T17:25:46 Created temporary directory: /tmp/pip-req-tracker-qny18gz6
2019-10-05T17:25:46 Created requirements tracker '/tmp/pip-req-tracker-qny18gz6'
2019-10-05T17:25:46 Created temporary directory: /tmp/pip-wheel-t0ug43_9
2019-10-05T17:25:46 Collecting pycld3==0.4
2019-10-05T17:25:46   1 location(s) to search for versions of pycld3:
2019-10-05T17:25:46   * https://pypi.org/simple/pycld3/
2019-10-05T17:25:46   Getting page https://pypi.org/simple/pycld3/
2019-10-05T17:25:46   Analyzing links from page https://pypi.org/simple/pycld3/
2019-10-05T17:25:46     Skipping link https://files.pythonhosted.org/packages/31/d7/421a6ce6d03d9620dbd763cf8ae7288511602a15f45e622807e7f747ec5a/pycld3-0.3-cp37-cp37m-macosx_10_14_x86_64.whl#sha256=dad150e0580e7be13121c6332e77a600a5f0239d3ad456731b40704a940c55c5 (from https://pypi.org/simple/pycld3/) (requires-python:>=3); it is not compatible with this Python
2019-10-05T17:25:46     Found link https://files.pythonhosted.org/packages/f1/02/c301433cb8115908f57ff4a7877ca8a23fdeac78ce9d19e0bc09da70787d/pycld3-0.3.tar.gz#sha256=fe2a4e72473020a4c1eaa996e265ae181dd73a52902d11e8a464746876683c91 (from https://pypi.org/simple/pycld3/) (requires-python:>=3), version: 0.3
2019-10-05T17:25:46     Skipping link https://files.pythonhosted.org/packages/cb/cf/0fdc2537295dad82a5591ad7667864de792c9ea5dc427752d852cbae36bc/pycld3-0.4-cp37-cp37m-macosx_10_14_x86_64.whl#sha256=5863c364a4b05aadffa3724c72a229efca1605a980f6f88128c823ceb48ccede (from https://pypi.org/simple/pycld3/) (requires-python:>=3); it is not compatible with this Python
2019-10-05T17:25:46     Found link https://files.pythonhosted.org/packages/f7/42/3457f21a843fc4975e4c56737d0094f7427645c7cadad31a89f8ae66474e/pycld3-0.4.tar.gz#sha256=df5005e733d4ffefdc093ce19d1c781e804b0e226afec7e7b7e7cf33d52785f9 (from https://pypi.org/simple/pycld3/) (requires-python:>=3), version: 0.4
2019-10-05T17:25:46   Using version 0.4 (newest of versions: 0.4)
2019-10-05T17:25:46   Created temporary directory: /tmp/pip-unpack-vy4rv_fm
2019-10-05T17:25:46   Downloading https://files.pythonhosted.org/packages/f7/42/3457f21a843fc4975e4c56737d0094f7427645c7cadad31a89f8ae66474e/pycld3-0.4.tar.gz (715kB)
2019-10-05T17:25:46   Downloading from URL https://files.pythonhosted.org/packages/f7/42/3457f21a843fc4975e4c56737d0094f7427645c7cadad31a89f8ae66474e/pycld3-0.4.tar.gz#sha256=df5005e733d4ffefdc093ce19d1c781e804b0e226afec7e7b7e7cf33d52785f9 (from https://pypi.org/simple/pycld3/) (requires-python:>=3)
2019-10-05T17:25:47   Added pycld3==0.4 from https://files.pythonhosted.org/packages/f7/42/3457f21a843fc4975e4c56737d0094f7427645c7cadad31a89f8ae66474e/pycld3-0.4.tar.gz#sha256=df5005e733d4ffefdc093ce19d1c781e804b0e226afec7e7b7e7cf33d52785f9 to build tracker '/tmp/pip-req-tracker-qny18gz6'
2019-10-05T17:25:47     Running setup.py (path:/tmp/pip-wheel-t0ug43_9/pycld3/setup.py) egg_info for package pycld3
2019-10-05T17:25:47     Running command python setup.py egg_info
2019-10-05T17:25:49     Traceback (most recent call last):
2019-10-05T17:25:49       File "<string>", line 1, in <module>
2019-10-05T17:25:49       File "/tmp/pip-wheel-t0ug43_9/pycld3/setup.py", line 112, in <module>
2019-10-05T17:25:49         "The Protobuf compiler, `protoc`, which is required for"
2019-10-05T17:25:49     RuntimeError: The Protobuf compiler, `protoc`, which is required for installing this package, could not be found. See https://github.com/protocolbuffers/protobuf for information on installing Protobuf.
2019-10-05T17:25:49 Cleaning up...
2019-10-05T17:25:49   Removing source in /tmp/pip-wheel-t0ug43_9/pycld3
2019-10-05T17:25:49 Removed pycld3==0.4 from https://files.pythonhosted.org/packages/f7/42/3457f21a843fc4975e4c56737d0094f7427645c7cadad31a89f8ae66474e/pycld3-0.4.tar.gz#sha256=df5005e733d4ffefdc093ce19d1c781e804b0e226afec7e7b7e7cf33d52785f9 from build tracker '/tmp/pip-req-tracker-qny18gz6'
2019-10-05T17:25:49 Removed build tracker '/tmp/pip-req-tracker-qny18gz6'
2019-10-05T17:25:49 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-t0ug43_9/pycld3/
2019-10-05T17:25:49 Exception information:
2019-10-05T17:25:49 Traceback (most recent call last):
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-10-05T17:25:49     status = self.run(options, args)
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-10-05T17:25:49     resolver.resolve(requirement_set)
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-10-05T17:25:49     self._resolve_one(requirement_set, req)
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-10-05T17:25:49     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-10-05T17:25:49     self.require_hashes
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-10-05T17:25:49     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-10-05T17:25:49     self.req.prepare_metadata()
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-10-05T17:25:49     self.run_egg_info()
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-10-05T17:25:49     command_desc='python setup.py egg_info')
2019-10-05T17:25:49   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-10-05T17:25:49     % (command_desc, proc.returncode, cwd))
2019-10-05T17:25:49 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-t0ug43_9/pycld3/