Created temporary directory: /tmp/pip-ephem-wheel-cache-eu54fif6
Created temporary directory: /tmp/pip-req-tracker-d76vl7lm
Created requirements tracker '/tmp/pip-req-tracker-d76vl7lm'
Created temporary directory: /tmp/pip-wheel-zfxe8fp4
Collecting airline==0.3.0
  1 location(s) to search for versions of airline:
  * https://pypi.org/simple/airline/
  Getting page https://pypi.org/simple/airline/
  Analyzing links from page https://pypi.org/simple/airline/
    Found link https://files.pythonhosted.org/packages/27/13/57c6cbe19eb7029dfb9d9010b6b6c9ad4002fa01bc51a95a35aacc0751b1/airline-0.1.0-py2.py3-none-any.whl#sha256=5a673a7fb60e6ed6fb6c045df97e32f2c28273f55e7f9364952d4734cb4263bc (from https://pypi.org/simple/airline/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/2d/45/fd45d291f761be5b48f6c901d1cf2524a4d634dfb1a1306cf89d7702faed/airline-0.1.0.tar.gz#sha256=458778d73dfd6dd758b9ffb933bdfa4fa9c756e54ff2bb33fcf4fbc84907d920 (from https://pypi.org/simple/airline/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/3c/12/bf60802ed3fd3df987e286735a32b1332f2756890e1d2c8cd20245760685/airline-0.2.0-py2.py3-none-any.whl#sha256=21372fcd88fd930abf7035b68e60c4448e4007615a8a3fd95f222e8e483d0210 (from https://pypi.org/simple/airline/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/d5/ff/142797a1866b025dfea5039e98ea86dc6bd6d88a9ce45d4bfcf6229bf83b/airline-0.2.0.tar.gz#sha256=64591aa6de49c2297a5258783c0f252cb198d5804fe8e20ce10af8649c9877c5 (from https://pypi.org/simple/airline/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/d3/e6/22c09f05d4e803033f76bd7c9ee8ca68c00ebf90e6fd57ef1d4adb7aefba/airline-0.2.1-py2.py3-none-any.whl#sha256=7a30d8478274d1d2eaa01387d30d0bdc485156435d1d59e7ab1a2f26b137e1ae (from https://pypi.org/simple/airline/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/cf/99/16ec803df2e6dca2ef9ecc4f5a79a81f2ae08410d2c28c9eb62c967ee5cf/airline-0.2.1.tar.gz#sha256=b3bf9580ca1a2dba8fe36dc3ea2cb763119690670c5acfb12a2e55a186b63680 (from https://pypi.org/simple/airline/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/37/ae/55b7f9950afd9f91f7fbc217e4f2390c8022859496d66c2c2a06cf0a5ca0/airline-0.2.2-py2.py3-none-any.whl#sha256=81fee7f7a148a75a03c698af2c5db4c1a038d1d676847a746ca88d614725d757 (from https://pypi.org/simple/airline/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/57/df/a80c0380cb12d5629ed6e6b268d1dca4948f734f803015700b6be85394eb/airline-0.2.2.tar.gz#sha256=25ff40a8a9bfe94d7e8dd4527330790f911af804b29aba54138dc57cd7893acb (from https://pypi.org/simple/airline/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/b5/7d/6ff58513a283c8c14af8bc8583e58dd9806f580862f84c1879f581ff1826/airline-0.2.3-py2.py3-none-any.whl#sha256=f0e3a237865b14eda1acd6e49910d245a59e431631eaef7cc38f6243bd1b8bdb (from https://pypi.org/simple/airline/), version: 0.2.3
    Found link https://files.pythonhosted.org/packages/b2/67/d976f6ca2f25d40f8bb23d46beb898b7e0031f64aa4271fb1aefa05b756d/airline-0.2.3.tar.gz#sha256=94a5925aa109cac2e7ad695731a2ce3dcc7aff152efe089c212b0a1e4c04d7e9 (from https://pypi.org/simple/airline/), version: 0.2.3
    Found link https://files.pythonhosted.org/packages/73/ea/e09b60ee1e18fc27b2153226c7721c040f83203170a87f1f08abc51520fd/airline-0.3.0-py2.py3-none-any.whl#sha256=603bd9be66bd34220ea5f24d56a5970bde64bb03941cc0941dbfc7d8c69b38c2 (from https://pypi.org/simple/airline/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/ef/10/25a06830307a0b91a15e9ba1c3eb10c69ab8f6b6e6ceddfcfba1b50c0dc1/airline-0.3.0.tar.gz#sha256=019c0c7f8c7850aac0775ed111be37f33a0e20a3b9c14168cfafc376f897cedc (from https://pypi.org/simple/airline/), version: 0.3.0
  Using version 0.3.0 (newest of versions: 0.3.0)
  Created temporary directory: /tmp/pip-unpack-ivv5warh
  Downloading https://files.pythonhosted.org/packages/73/ea/e09b60ee1e18fc27b2153226c7721c040f83203170a87f1f08abc51520fd/airline-0.3.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/73/ea/e09b60ee1e18fc27b2153226c7721c040f83203170a87f1f08abc51520fd/airline-0.3.0-py2.py3-none-any.whl#sha256=603bd9be66bd34220ea5f24d56a5970bde64bb03941cc0941dbfc7d8c69b38c2 (from https://pypi.org/simple/airline/)
  Saved /tmp/tmppcnyb248/airline-0.3.0-py2.py3-none-any.whl
  Added airline==0.3.0 from https://files.pythonhosted.org/packages/73/ea/e09b60ee1e18fc27b2153226c7721c040f83203170a87f1f08abc51520fd/airline-0.3.0-py2.py3-none-any.whl#sha256=603bd9be66bd34220ea5f24d56a5970bde64bb03941cc0941dbfc7d8c69b38c2 to build tracker '/tmp/pip-req-tracker-d76vl7lm'
  Removed airline==0.3.0 from https://files.pythonhosted.org/packages/73/ea/e09b60ee1e18fc27b2153226c7721c040f83203170a87f1f08abc51520fd/airline-0.3.0-py2.py3-none-any.whl#sha256=603bd9be66bd34220ea5f24d56a5970bde64bb03941cc0941dbfc7d8c69b38c2 from build tracker '/tmp/pip-req-tracker-d76vl7lm'
Skipping airline, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-zfxe8fp4/airline
Removed build tracker '/tmp/pip-req-tracker-d76vl7lm'