Created temporary directory: /tmp/pip-ephem-wheel-cache-6hk3uods
Created temporary directory: /tmp/pip-req-tracker-rj84qzja
Created requirements tracker '/tmp/pip-req-tracker-rj84qzja'
Created temporary directory: /tmp/pip-wheel-gq6eg5ol
Collecting spikelib==0.1.0
  1 location(s) to search for versions of spikelib:
  * https://pypi.org/simple/spikelib/
  Getting page https://pypi.org/simple/spikelib/
  Analyzing links from page https://pypi.org/simple/spikelib/
    Skipping link https://files.pythonhosted.org/packages/df/9a/ddac8d208b883fff79c23cbba7c9d40acb64f71be4c8eab2b12d9e6fa58e/spikelib-0.1.0-py2-none-any.whl#sha256=6a6a0a18dbf8ed5ab21b1d39692dc0194013ad2d287449c3c7bcf37ff9c3be68 (from https://pypi.org/simple/spikelib/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/ee/f6/8f3e2d81c79b55c238d202819d9acf8dad712d95b48c798f6a411aa30dcf/spikelib-0.1.0-py3-none-any.whl#sha256=83242cb5fc537367f163bbdd7f4e21f908fd81749d73292650e18fce0d9920e6 (from https://pypi.org/simple/spikelib/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/3a/f8/bc803cf99ccfd8479aaf8a9b97d472659d5a98b9ae138513b2c180749c8d/spikelib-0.1.0.tar.gz#sha256=d668a401043028fb2e3793144378f09ee881ce16f6711c78d15ba213d4de01f3 (from https://pypi.org/simple/spikelib/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-2h9qt14c
  Downloading https://files.pythonhosted.org/packages/ee/f6/8f3e2d81c79b55c238d202819d9acf8dad712d95b48c798f6a411aa30dcf/spikelib-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ee/f6/8f3e2d81c79b55c238d202819d9acf8dad712d95b48c798f6a411aa30dcf/spikelib-0.1.0-py3-none-any.whl#sha256=83242cb5fc537367f163bbdd7f4e21f908fd81749d73292650e18fce0d9920e6 (from https://pypi.org/simple/spikelib/)
  Saved /tmp/tmpqosfy0qn/spikelib-0.1.0-py3-none-any.whl
  Added spikelib==0.1.0 from https://files.pythonhosted.org/packages/ee/f6/8f3e2d81c79b55c238d202819d9acf8dad712d95b48c798f6a411aa30dcf/spikelib-0.1.0-py3-none-any.whl#sha256=83242cb5fc537367f163bbdd7f4e21f908fd81749d73292650e18fce0d9920e6 to build tracker '/tmp/pip-req-tracker-rj84qzja'
  Removed spikelib==0.1.0 from https://files.pythonhosted.org/packages/ee/f6/8f3e2d81c79b55c238d202819d9acf8dad712d95b48c798f6a411aa30dcf/spikelib-0.1.0-py3-none-any.whl#sha256=83242cb5fc537367f163bbdd7f4e21f908fd81749d73292650e18fce0d9920e6 from build tracker '/tmp/pip-req-tracker-rj84qzja'
Skipping spikelib, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-gq6eg5ol/spikelib
Removed build tracker '/tmp/pip-req-tracker-rj84qzja'