Ran pip subprocess with arguments:[u'/opt/conda/envs/bolsonaro/bin/python', '-m', 'pip', 'install', '-U', '-r', '/builds/luc.giffon/bolsonaro/tmp_fGmQU.requirements.txt']Pip subprocess output:Obtaining file:///builds/luc.giffon/bolsonaro (from -r /builds/luc.giffon/bolsonaro/tmp_fGmQU.requirements.txt (line 1))Collecting git+git://github.com/darenr/scikit-optimize@master (from -r /builds/luc.giffon/bolsonaro/tmp_fGmQU.requirements.txt (line 10)) Cloning git://github.com/darenr/scikit-optimize (to revision master) to /tmp/pip-req-build-o0c23xzdERROR: Job failed: exit code 1