enos error

gistfile1.txt

{"changed": false, "cmd": "/home/ccornejo/enos-proyect/venv/bin/pip2 install -r ~/enos-proyect/requirements.txt", "failed": true, "msg": "stdout: New python executable in /home/ccornejo/enos-proyect/venv/bin/python\nInstalling setuptools, pip, wheel...done.\nProcessing /home/ccornejo/enos-proyect\nCollecting Jinja2==2.9 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached Jinja2-2.9-py2.py3-none-any.whl\nCollecting execo==2.6.1 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting ansible==2.1.2 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting influxdb==4.0.0 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached influxdb-4.0.0-py2.py3-none-any.whl\nCollecting docopt==0.6.2 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting httplib2==0.9.2 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting python-dateutil==2.2 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting python-openstackclient<=4.0.0,>=3.0.0 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached python_openstackclient-3.12.0-py2.py3-none-any.whl\nCollecting python-neutronclient==6.3.0 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached python_neutronclient-6.3.0-py2.py3-none-any.whl\nCollecting python-vagrant==0.5.14 (from enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting MarkupSafe>=0.23 (from Jinja2==2.9->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nRequirement already satisfied: setuptools in ./venv/lib/python2.7/site-packages (from ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting PyYAML (from ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting pycrypto>=2.6 (from ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting paramiko (from ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached paramiko-2.3.1-py2.py3-none-any.whl\nCollecting pytz (from influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached pytz-2017.2-py2.py3-none-any.whl\nCollecting requests>=1.0.3 (from influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached requests-2.18.4-py2.py3-none-any.whl\nCollecting six>=1.9.0 (from influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached six-1.11.0-py2.py3-none-any.whl\nCollecting python-keystoneclient>=3.8.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached python_keystoneclient-3.13.0-py2.py3-none-any.whl\nCollecting oslo.utils>=3.20.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached oslo.utils-3.30.0-py2.py3-none-any.whl\nCollecting pbr!=2.1.0,>=2.0.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached pbr-3.1.1-py2.py3-none-any.whl\nCollecting cliff>=2.8.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached cliff-2.9.0-py2-none-any.whl\nCollecting python-novaclient>=9.0.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached python_novaclient-9.1.0-py2.py3-none-any.whl\nCollecting oslo.i18n!=3.15.2,>=2.1.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached oslo.i18n-3.18.0-py2.py3-none-any.whl\nCollecting osc-lib>=1.7.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached osc_lib-1.7.0-py2-none-any.whl\nCollecting openstacksdk>=0.9.17 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached openstacksdk-0.9.18-py2.py3-none-any.whl\nCollecting keystoneauth1>=3.0.1 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached keystoneauth1-3.2.0-py2.py3-none-any.whl\nCollecting Babel!=2.4.0,>=2.3.4 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached Babel-2.5.1-py2.py3-none-any.whl\nCollecting python-cinderclient>=3.0.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached python_cinderclient-3.2.0-py2.py3-none-any.whl\nCollecting python-glanceclient>=2.7.0 (from python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached python_glanceclient-2.8.0-py2.py3-none-any.whl\nCollecting oslo.serialization>=1.10.0 (from python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached oslo.serialization-2.21.0-py2.py3-none-any.whl\nCollecting debtcollector>=1.2.0 (from python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached debtcollector-1.18.0-py2.py3-none-any.whl\nCollecting netaddr!=0.7.16,>=0.7.13 (from python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached netaddr-0.7.19-py2.py3-none-any.whl\nCollecting simplejson>=2.2.0 (from python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting os-client-config>=1.27.0 (from python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached os_client_config-1.28.0-py2.py3-none-any.whl\nCollecting iso8601>=0.1.11 (from python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached iso8601-0.1.12-py2.py3-none-any.whl\nCollecting cryptography>=1.5 (from paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached cryptography-2.0.3-cp27-cp27mu-manylinux1_x86_64.whl\nCollecting pynacl>=1.0.1 (from paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached PyNaCl-1.1.2-cp27-cp27mu-manylinux1_x86_64.whl\nCollecting pyasn1>=0.1.7 (from paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached pyasn1-0.3.6-py2.py3-none-any.whl\nCollecting bcrypt>=3.1.3 (from paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached bcrypt-3.1.3-cp27-cp27mu-manylinux1_x86_64.whl\nCollecting idna<2.7,>=2.5 (from requests>=1.0.3->influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached idna-2.6-py2.py3-none-any.whl\nCollecting urllib3<1.23,>=1.21.1 (from requests>=1.0.3->influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached urllib3-1.22-py2.py3-none-any.whl\nCollecting certifi>=2017.4.17 (from requests>=1.0.3->influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached certifi-2017.7.27.1-py2.py3-none-any.whl\nCollecting chardet<3.1.0,>=3.0.2 (from requests>=1.0.3->influxdb==4.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached chardet-3.0.4-py2.py3-none-any.whl\nCollecting positional>=1.1.1 (from python-keystoneclient>=3.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting oslo.config!=4.3.0,!=4.4.0,>=4.0.0 (from python-keystoneclient>=3.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached oslo.config-4.13.0-py2.py3-none-any.whl\nCollecting stevedore>=1.20.0 (from python-keystoneclient>=3.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached stevedore-1.27.0-py2.py3-none-any.whl\nCollecting monotonic>=0.6 (from oslo.utils>=3.20.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached monotonic-1.3-py2.py3-none-any.whl\nCollecting funcsigs>=1.0.0; python_version == \"2.7\" or python_version == \"2.6\" (from oslo.utils>=3.20.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached funcsigs-1.0.2-py2.py3-none-any.whl\nCollecting netifaces>=0.10.4 (from oslo.utils>=3.20.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting pyparsing>=2.1.0 (from oslo.utils>=3.20.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached pyparsing-2.2.0-py2.py3-none-any.whl\nCollecting unicodecsv>=0.8.0; python_version < \"3.0\" (from cliff>=2.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting PrettyTable<0.8,>=0.7.1 (from cliff>=2.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting cmd2>=0.6.7 (from cliff>=2.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting deprecation>=1.0 (from openstacksdk>=0.9.17->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting jsonpatch>=1.1 (from openstacksdk>=0.9.17->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached jsonpatch-1.16-py2.py3-none-any.whl\nCollecting wrapt>=1.7.0 (from python-glanceclient>=2.7.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting pyOpenSSL>=0.14 (from python-glanceclient>=2.7.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached pyOpenSSL-17.3.0-py2.py3-none-any.whl\nCollecting warlock!=1.3.0,<2,>=1.0.1 (from python-glanceclient>=2.7.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting msgpack-python>=0.4.0 (from oslo.serialization>=1.10.0->python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting requestsexceptions>=1.1.1 (from os-client-config>=1.27.0->python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached requestsexceptions-1.3.0-py2.py3-none-any.whl\nCollecting appdirs>=1.3.0 (from os-client-config>=1.27.0->python-neutronclient==6.3.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached appdirs-1.4.3-py2.py3-none-any.whl\nCollecting asn1crypto>=0.21.0 (from cryptography>=1.5->paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached asn1crypto-0.23.0-py2.py3-none-any.whl\nCollecting ipaddress (from cryptography>=1.5->paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached ipaddress-1.0.18-py2-none-any.whl\nCollecting cffi>=1.7 (from cryptography>=1.5->paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached cffi-1.11.1.tar.gz\nCollecting enum34 (from cryptography>=1.5->paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached enum34-1.1.6-py2-none-any.whl\nCollecting rfc3986>=0.3.1 (from oslo.config!=4.3.0,!=4.4.0,>=4.0.0->python-keystoneclient>=3.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached rfc3986-1.1.0-py2.py3-none-any.whl\nCollecting pyperclip (from cmd2>=0.6.7->cliff>=2.8.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting jsonpointer>=1.9 (from jsonpatch>=1.1->openstacksdk>=0.9.17->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached jsonpointer-1.12-py2.py3-none-any.whl\nCollecting jsonschema<3,>=0.7 (from warlock!=1.3.0,<2,>=1.0.1->python-glanceclient>=2.7.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\n  Using cached jsonschema-2.6.0-py2.py3-none-any.whl\nCollecting pycparser (from cffi>=1.7->cryptography>=1.5->paramiko->ansible==2.1.2->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nCollecting functools32; python_version == \"2.7\" (from jsonschema<3,>=0.7->warlock!=1.3.0,<2,>=1.0.1->python-glanceclient>=2.7.0->python-openstackclient<=4.0.0,>=3.0.0->enos==2.3.0->-r /home/ccornejo/enos-proyect/requirements.txt (line 4))\nBuilding wheels for collected packages: enos, cffi\n  Running setup.py bdist_wheel for enos: started\n  Running setup.py bdist_wheel for enos: finished with status 'done'\n  Stored in directory: /home/ccornejo/.cache/pip/wheels/8d/42/14/b09753a54b5ccd2a704445be3c34c2c32346bb0ae729152610\n  Running setup.py bdist_wheel for cffi: started\n  Running setup.py bdist_wheel for cffi: finished with status 'error'\n  Complete output from command /home/ccornejo/enos-proyect/venv/bin/python -u -c \"import setuptools, tokenize;__file__='/tmp/pip-build-fCmkL8/cffi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\\r\\n', '\\n');f.close();exec(compile(code, __file__, 'exec'))\" bdist_wheel -d /tmp/tmphPBRRKpip-wheel- --python-tag cp27:\n  running bdist_wheel\n  running build\n  running build_py\n  creating build\n  creating build/lib.linux-x86_64-2.7\n  creating build/lib.linux-x86_64-2.7/cffi\n  copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/model.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/vengine_gen.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/recompiler.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/verifier.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/ffiplatform.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/cparser.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/error.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/lock.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/commontypes.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/api.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/__init__.py -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/_cffi_include.h -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/parse_c_type.h -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/_embedding.h -> build/lib.linux-x86_64-2.7/cffi\n  copying cffi/_cffi_errors.h -> build/lib.linux-x86_64-2.7/cffi\n  running build_ext\n  building '_cffi_backend' extension\n  creating build/temp.linux-x86_64-2.7\n  creating build/temp.linux-x86_64-2.7/c\n  x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fno-strict-aliasing -D_FORTIFY_SOURCE=2 -g -fstack-protector-strong -Wformat -Werror=format-security -fPIC -DUSE__THREAD -DHAVE_SYNC_SYNCHRONIZE -I/usr/include/ffi -I/usr/include/libffi -I/usr/include/python2.7 -c c/_cffi_backend.c -o build/temp.linux-x86_64-2.7/c/_cffi_backend.o\n  c/_cffi_backend.c:15:17: fatal error: ffi.h: No such file or directory\n   #include <ffi.h>\n                   ^\n  compilation terminated.\n  error: command 'x86_64-linux-gnu-gcc' failed with exit status 1\n  \n  ----------------------------------------\n  Running setup.py clean for cffi\nSuccessfully built enos\nFailed to build cffi\nInstalling collected packages: MarkupSafe, Jinja2, execo, PyYAML, pycrypto, asn1crypto, ipaddress, six, pycparser, cffi, idna, enum34, cryptography, pynacl, pyasn1, bcrypt, paramiko, ansible, python-dateutil, pytz, urllib3, certifi, chardet, requests, influxdb, docopt, httplib2, pbr, monotonic, wrapt, funcsigs, debtcollector, netifaces, Babel, oslo.i18n, netaddr, iso8601, pyparsing, oslo.utils, msgpack-python, oslo.serialization, positional, stevedore, rfc3986, oslo.config, keystoneauth1, python-keystoneclient, unicodecsv, PrettyTable, pyperclip, cmd2, cliff, simplejson, python-novaclient, requestsexceptions, appdirs, os-client-config, osc-lib, deprecation, jsonpointer, jsonpatch, openstacksdk, python-cinderclient, pyOpenSSL, functools32, jsonschema, warlock, python-glanceclient, python-openstackclient, python-neutronclient, python-vagrant, enos\n  Running setup.py install for cffi: started\n    Running setup.py install for cffi: finished with status 'error'\n    Complete output from command /home/ccornejo/enos-proyect/venv/bin/python -u -c \"import setuptools, tokenize;__file__='/tmp/pip-build-fCmkL8/cffi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\\r\\n', '\\n');f.close();exec(compile(code, __file__, 'exec'))\" install --record /tmp/pip-BUPcs3-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/ccornejo/enos-proyect/venv/include/site/python2.7/cffi:\n    running install\n    running build\n    running build_py\n    creating build\n    creating build/lib.linux-x86_64-2.7\n    creating build/lib.linux-x86_64-2.7/cffi\n    copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/model.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/vengine_gen.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/recompiler.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/verifier.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/ffiplatform.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/cparser.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/error.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/lock.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/commontypes.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/api.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/__init__.py -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/_cffi_include.h -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/parse_c_type.h -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/_embedding.h -> build/lib.linux-x86_64-2.7/cffi\n    copying cffi/_cffi_errors.h -> build/lib.linux-x86_64-2.7/cffi\n    running build_ext\n    building '_cffi_backend' extension\n    creating build/temp.linux-x86_64-2.7\n    creating build/temp.linux-x86_64-2.7/c\n    x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fno-strict-aliasing -D_FORTIFY_SOURCE=2 -g -fstack-protector-strong -Wformat -Werror=format-security -fPIC -DUSE__THREAD -DHAVE_SYNC_SYNCHRONIZE -I/usr/include/ffi -I/usr/include/libffi -I/usr/include/python2.7 -c c/_cffi_backend.c -o build/temp.linux-x86_64-2.7/c/_cffi_backend.o\n    c/_cffi_backend.c:15:17: fatal error: ffi.h: No such file or directory\n     #include <ffi.h>\n                     ^\n    compilation terminated.\n    error: command 'x86_64-linux-gnu-gcc' failed with exit status 1\n    \n    ----------------------------------------\n\n:stderr:   Failed building wheel for cffi\nCommand \"/home/ccornejo/enos-proyect/venv/bin/python -u -c \"import setuptools, tokenize;__file__='/tmp/pip-build-fCmkL8/cffi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\\r\\n', '\\n');f.close();exec(compile(code, __file__, 'exec'))\" install --record /tmp/pip-BUPcs3-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/ccornejo/enos-proyect/venv/include/site/python2.7/cffi\" failed with error code 1 in /tmp/pip-build-fCmkL8/cffi/\n"}