Created temporary directory: /tmp/pip-ephem-wheel-cache-h1hub9a4
Created temporary directory: /tmp/pip-req-tracker-uc9qgni5
Created requirements tracker '/tmp/pip-req-tracker-uc9qgni5'
Created temporary directory: /tmp/pip-wheel-bdbspir6
Collecting jaraco.classes==2.0
  1 location(s) to search for versions of jaraco.classes:
  * https://pypi.org/simple/jaraco-classes/
  Getting page https://pypi.org/simple/jaraco-classes/
  Analyzing links from page https://pypi.org/simple/jaraco-classes/
    Found link https://files.pythonhosted.org/packages/7c/66/d850319b48036427781dad17858b575c0dbbc5e121eef77fb76624b4a723/jaraco.classes-1.0.zip#sha256=e8dce6058e26db62fdc47a3d66e98faeb298ffd889dc3c50e16f392ed0364676 (from https://pypi.org/simple/jaraco-classes/), version: 1.0
    Found link https://files.pythonhosted.org/packages/21/b8/ed020bf4e953fb2ae49ca0c981c71d8a0e23eb3cfd2a79b49f0868740758/jaraco.classes-1.1.zip#sha256=b0d847b9042dab60d1df7cc9df12b5e1548461d035b3156d815acb3b5eaaf83f (from https://pypi.org/simple/jaraco-classes/), version: 1.1
    Found link https://files.pythonhosted.org/packages/4a/b2/2088764453b9af4b47590f4d5214668a6ffd62d85771cd48d14ba8004587/jaraco.classes-1.2.zip#sha256=656ae3efdf65405fdafff2efd913ef7aece61701271ebfe145d8c1a3b5bf5777 (from https://pypi.org/simple/jaraco-classes/), version: 1.2
    Found link https://files.pythonhosted.org/packages/b0/c4/e766120f125fb9d9493bc4c58d2279d693ff5e0fd543ce6eae49acf08922/jaraco.classes-1.3-py2.py3-none-any.whl#sha256=1394e55a3eac5e54ba4173190bb5c4cd42b02bff25fefcff7bc56f29a171f68f (from https://pypi.org/simple/jaraco-classes/), version: 1.3
    Found link https://files.pythonhosted.org/packages/05/70/b663b15f0169450fdb5a7035848a6ee55dd0d53f668c9200ebad21d3c651/jaraco.classes-1.3.tar.gz#sha256=8d7333a8930efd10a934d5a1b5984f81f0c08e483c5d39a604660c9715c64522 (from https://pypi.org/simple/jaraco-classes/), version: 1.3
    Found link https://files.pythonhosted.org/packages/08/a3/3e9720bd75c94779aeb1d74db0efd21dcd600e09d9713d115afab08fb677/jaraco.classes-1.4-py2.py3-none-any.whl#sha256=52878e26292b95e477ff5145c6365012415b5127112e940be15878337c552800 (from https://pypi.org/simple/jaraco-classes/), version: 1.4
    Found link https://files.pythonhosted.org/packages/0e/a4/968c56fe6331561ba1aada39b58bfb959e219cc16552c1908d81de25a3a2/jaraco.classes-1.4.tar.gz#sha256=5004f3ea7b3897971821090ed41da7edff5be2e8ccdb9a1f99b0e5528de2c1fa (from https://pypi.org/simple/jaraco-classes/), version: 1.4
    Found link https://files.pythonhosted.org/packages/51/15/7eec31b94551a4bfce88255b09c22dd6f0052f64c834bab91577229c9679/jaraco.classes-1.4.1-py2.py3-none-any.whl#sha256=9269b23d1f57f7dd6a97074647ad5d217f6508875f6eeb4b352145998aecb4fa (from https://pypi.org/simple/jaraco-classes/), version: 1.4.1
    Found link https://files.pythonhosted.org/packages/66/8a/a4b10f8c932eca215d01a12664b8936fb0da0183c9bceb9b69a04f50e388/jaraco.classes-1.4.1.tar.gz#sha256=3b0cb599d82dd6f16e2d219d87bd2325fdbaf7d3660b4b3ec93ff559a2c30156 (from https://pypi.org/simple/jaraco-classes/), version: 1.4.1
    Found link https://files.pythonhosted.org/packages/24/7b/41abeb2e425941cea25d74687f17eb666da23b1466003e469a5fe12f75cb/jaraco.classes-1.4.2-py2.py3-none-any.whl#sha256=df15d08dbd63f2b131bd6aef5317a1f514d73a1f3eeba2a669dad6925afe4849 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 1.4.2
    Found link https://files.pythonhosted.org/packages/f5/68/6154422478b285bd27e283e30f91a2703db5b2fa093174922cdd81ca851d/jaraco.classes-1.4.2.tar.gz#sha256=e36cec4e6979dd5b44f71672eaa047c3f89bebdb37ad270fa8bf530f8404d609 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 1.4.2
    Found link https://files.pythonhosted.org/packages/e7/31/0e6a137a2e63bcc525ed795bfc2845bac734cb648d3d44ad53007c7ecfed/jaraco.classes-1.4.3-py2.py3-none-any.whl#sha256=a01e2a1199b09d90169674f56f93766d2b49821424f0032d013ad77bf73d9ae9 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 1.4.3
    Found link https://files.pythonhosted.org/packages/b3/ce/031a6004619c2a3744b977b4a8414d7e8087afe6247110efcac797fee7f1/jaraco.classes-1.4.3.tar.gz#sha256=e347f2b502521bfc35c57ab4695e8b6d7371625c392a0ca0d46742ee93359d3e (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 1.4.3
    Found link https://files.pythonhosted.org/packages/28/44/84cc10aa49978df32ec1ae4d077b7f29871fb8a5d65179fc158c1bff9dfe/jaraco.classes-1.5-py2.py3-none-any.whl#sha256=2c646c10deb2058dcb0e2b022a1124f5a1cbf8643fd09f5065fb5715982b4d9a (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 1.5
    Found link https://files.pythonhosted.org/packages/b0/31/86f476d70328dfa52400d96badb1b7525fe50b9144517b67f482beb178e4/jaraco.classes-1.5.tar.gz#sha256=d101c45efd518a3ed76409a23ad2319bafeda13c3252395fe4d8ec195dd45f00 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 1.5
    Found link https://files.pythonhosted.org/packages/f9/6c/d5ad4d56ed9a6f5d2bf843f30562e4bea2d1a694ecfabe6c56227ef31e90/jaraco.classes-2.0-py2.py3-none-any.whl#sha256=d43d73bc8e4ed67c45b540fc7ea171444ff05779710104a120926ba517327df6 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 2.0
    Found link https://files.pythonhosted.org/packages/6e/27/f6ce0863a6ce574922ffe70d63c40b9771aefb686cb595cf435d184f0ca3/jaraco.classes-2.0.tar.gz#sha256=dcc2c4a8ca4b344cdbf2e1be7124a5c4f192574cdbb453b62350ae8240a2caf5 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7), version: 2.0
  Using version 2.0 (newest of versions: 2.0)
  Created temporary directory: /tmp/pip-unpack-ckt0qojc
  Downloading https://files.pythonhosted.org/packages/f9/6c/d5ad4d56ed9a6f5d2bf843f30562e4bea2d1a694ecfabe6c56227ef31e90/jaraco.classes-2.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f9/6c/d5ad4d56ed9a6f5d2bf843f30562e4bea2d1a694ecfabe6c56227ef31e90/jaraco.classes-2.0-py2.py3-none-any.whl#sha256=d43d73bc8e4ed67c45b540fc7ea171444ff05779710104a120926ba517327df6 (from https://pypi.org/simple/jaraco-classes/) (requires-python:>=2.7)
  Saved /tmp/tmpzx75wzkz/jaraco.classes-2.0-py2.py3-none-any.whl
  Added jaraco.classes==2.0 from https://files.pythonhosted.org/packages/f9/6c/d5ad4d56ed9a6f5d2bf843f30562e4bea2d1a694ecfabe6c56227ef31e90/jaraco.classes-2.0-py2.py3-none-any.whl#sha256=d43d73bc8e4ed67c45b540fc7ea171444ff05779710104a120926ba517327df6 to build tracker '/tmp/pip-req-tracker-uc9qgni5'
  Removed jaraco.classes==2.0 from https://files.pythonhosted.org/packages/f9/6c/d5ad4d56ed9a6f5d2bf843f30562e4bea2d1a694ecfabe6c56227ef31e90/jaraco.classes-2.0-py2.py3-none-any.whl#sha256=d43d73bc8e4ed67c45b540fc7ea171444ff05779710104a120926ba517327df6 from build tracker '/tmp/pip-req-tracker-uc9qgni5'
Skipping jaraco.classes, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-bdbspir6/jaraco.classes
Removed build tracker '/tmp/pip-req-tracker-uc9qgni5'