Created temporary directory: /tmp/pip-ephem-wheel-cache-1jucxmsw
Created temporary directory: /tmp/pip-req-tracker-l3nfv07o
Created requirements tracker '/tmp/pip-req-tracker-l3nfv07o'
Created temporary directory: /tmp/pip-wheel-iegy8asz
Collecting musket-core==0.21
  1 location(s) to search for versions of musket-core:
  * https://pypi.org/simple/musket-core/
  Getting page https://pypi.org/simple/musket-core/
  Analyzing links from page https://pypi.org/simple/musket-core/
    Found link https://files.pythonhosted.org/packages/58/49/62472eb3d0d0ffbe9906ea6e205f6f07bc8bf8458684db1e14c9643db27a/musket_core-0.1-py2.py3-none-any.whl#sha256=d9de929005182248494a4c5847f97cbe09fecdabb81726f4eb0f6a04b4554159 (from https://pypi.org/simple/musket-core/), version: 0.1
    Found link https://files.pythonhosted.org/packages/93/a6/d45a29c922e0de48cf833482fe57906147a070b3996520ca324920bece4c/musket_core-0.1.tar.gz#sha256=7bf00428c9f3b62809b6a78d61c8e12f71da98a5f7400d10a4445a3ce3329336 (from https://pypi.org/simple/musket-core/), version: 0.1
    Found link https://files.pythonhosted.org/packages/78/96/f6f6be07b4b4891913e9786759a5bccf27fdbc0b4bd61a5f2bf7c3e533ce/musket_core-0.21-py2.py3-none-any.whl#sha256=a6f3cbff869605388201783ef210e1f273af8925e0d69185b9f9f55d57380bb9 (from https://pypi.org/simple/musket-core/), version: 0.21
    Found link https://files.pythonhosted.org/packages/1d/76/ce80a50c0589a1b8b265b11b79ec098570690cb957f21173a0f85a9540de/musket_core-0.21.tar.gz#sha256=6ab97233153a2cad6ca316c166a835eb73e413e6e09fe4192deb215b6d7eaa07 (from https://pypi.org/simple/musket-core/), version: 0.21
  Using version 0.21 (newest of versions: 0.21)
  Created temporary directory: /tmp/pip-unpack-xu1z98k3
  Downloading https://files.pythonhosted.org/packages/78/96/f6f6be07b4b4891913e9786759a5bccf27fdbc0b4bd61a5f2bf7c3e533ce/musket_core-0.21-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/78/96/f6f6be07b4b4891913e9786759a5bccf27fdbc0b4bd61a5f2bf7c3e533ce/musket_core-0.21-py2.py3-none-any.whl#sha256=a6f3cbff869605388201783ef210e1f273af8925e0d69185b9f9f55d57380bb9 (from https://pypi.org/simple/musket-core/)
  Saved /tmp/tmpi80n6x1p/musket_core-0.21-py2.py3-none-any.whl
  Added musket-core==0.21 from https://files.pythonhosted.org/packages/78/96/f6f6be07b4b4891913e9786759a5bccf27fdbc0b4bd61a5f2bf7c3e533ce/musket_core-0.21-py2.py3-none-any.whl#sha256=a6f3cbff869605388201783ef210e1f273af8925e0d69185b9f9f55d57380bb9 to build tracker '/tmp/pip-req-tracker-l3nfv07o'
  Removed musket-core==0.21 from https://files.pythonhosted.org/packages/78/96/f6f6be07b4b4891913e9786759a5bccf27fdbc0b4bd61a5f2bf7c3e533ce/musket_core-0.21-py2.py3-none-any.whl#sha256=a6f3cbff869605388201783ef210e1f273af8925e0d69185b9f9f55d57380bb9 from build tracker '/tmp/pip-req-tracker-l3nfv07o'
Skipping musket-core, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-iegy8asz/musket-core
Removed build tracker '/tmp/pip-req-tracker-l3nfv07o'