Created temporary directory: /tmp/pip-ephem-wheel-cache-zxlmnsey
Created temporary directory: /tmp/pip-req-tracker-poxm2fe9
Created requirements tracker '/tmp/pip-req-tracker-poxm2fe9'
Created temporary directory: /tmp/pip-wheel-udqv9l43
Collecting json-checker==1.2.3
  1 location(s) to search for versions of json-checker:
  * https://pypi.org/simple/json-checker/
  Getting page https://pypi.org/simple/json-checker/
  Analyzing links from page https://pypi.org/simple/json-checker/
    Found link https://files.pythonhosted.org/packages/fc/c0/8f7e182830c1d24ee4c8e2a583d0bd920fdffcbe7aff44e6566102231b10/json_checker-1.1.5.tar.gz#sha256=c670ee165f6376e43865293c33c1e8a7c311cea735885e3f25545c994ad774e8 (from https://pypi.org/simple/json-checker/), version: 1.1.5
    Found link https://files.pythonhosted.org/packages/55/f0/38961ff0f803cb52b464fcf82bce8b75cefef72c83508c1870e47d7526d3/json_checker-1.1.6.tar.gz#sha256=9c35654196d25382f8dd8db88fa5ea14e78d4c3a554d409bec78d20b2aca5392 (from https://pypi.org/simple/json-checker/), version: 1.1.6
    Found link https://files.pythonhosted.org/packages/e3/cf/264a95a610e0f37cadb1090481c0d5786680d94415aa5e33c21567706015/json_checker-1.2.0.tar.gz#sha256=6d5310debc563fa2a337548834094beafe271e5130a0ade9834296236edbc807 (from https://pypi.org/simple/json-checker/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/e9/51/49837e7b41b867f83a8584122688b71841010ea890dee96cb34cc691c223/json_checker-1.2.1.tar.gz#sha256=4a74701b36e7acf0add1004f0d23d5a8c46c29af4992acb1450168f4e5b389eb (from https://pypi.org/simple/json-checker/) (requires-python:>=2.7), version: 1.2.1
    Found link https://files.pythonhosted.org/packages/fe/04/c45400c8e2ccdd4161ee889eeb518a915737ad89344b2b374e488d20b458/json_checker-1.2.2-py2.py3-none-any.whl#sha256=e080f7b64df253f82faf103bd5dc2b66312cda3cac2ea84d2df50e20c201f2e5 (from https://pypi.org/simple/json-checker/) (requires-python:>=2.7), version: 1.2.2
    Found link https://files.pythonhosted.org/packages/3d/b6/e1bd30f50b4095891c0d2867c2a56a8104b0a5478de3235440af3016edce/json_checker-1.2.2.tar.gz#sha256=5c0a62fa942244df0cf7aed95a125f017ab7eabc548657b1088aea962a44fa61 (from https://pypi.org/simple/json-checker/) (requires-python:>=2.7), version: 1.2.2
    Found link https://files.pythonhosted.org/packages/53/02/1f3834e0875666ff5b3ff10b06d61dad2f5d54d4f3eb366b940ebe39a0b8/json_checker-1.2.3-py2.py3-none-any.whl#sha256=a1e013d5b6bc0acea9cab0e2a4378fcd54be7afa638d8ab67350a4b4f1f3baf9 (from https://pypi.org/simple/json-checker/) (requires-python:>=2.7), version: 1.2.3
    Found link https://files.pythonhosted.org/packages/37/74/18e7e33f4d2eafd41c74be1bff0f8e116ca09e6ebc32b6ac12d4a9c1525e/json_checker-1.2.3.tar.gz#sha256=10fd3d8957718dd5cee13dee9ab457ef9e86a6fea85b8f787158dbcbb5eed9dc (from https://pypi.org/simple/json-checker/) (requires-python:>=2.7), version: 1.2.3
  Using version 1.2.3 (newest of versions: 1.2.3)
  Created temporary directory: /tmp/pip-unpack-sh5vlbc7
  Downloading https://files.pythonhosted.org/packages/53/02/1f3834e0875666ff5b3ff10b06d61dad2f5d54d4f3eb366b940ebe39a0b8/json_checker-1.2.3-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/53/02/1f3834e0875666ff5b3ff10b06d61dad2f5d54d4f3eb366b940ebe39a0b8/json_checker-1.2.3-py2.py3-none-any.whl#sha256=a1e013d5b6bc0acea9cab0e2a4378fcd54be7afa638d8ab67350a4b4f1f3baf9 (from https://pypi.org/simple/json-checker/) (requires-python:>=2.7)
  Saved /tmp/tmpa213lj2f/json_checker-1.2.3-py2.py3-none-any.whl
  Added json-checker==1.2.3 from https://files.pythonhosted.org/packages/53/02/1f3834e0875666ff5b3ff10b06d61dad2f5d54d4f3eb366b940ebe39a0b8/json_checker-1.2.3-py2.py3-none-any.whl#sha256=a1e013d5b6bc0acea9cab0e2a4378fcd54be7afa638d8ab67350a4b4f1f3baf9 to build tracker '/tmp/pip-req-tracker-poxm2fe9'
  Removed json-checker==1.2.3 from https://files.pythonhosted.org/packages/53/02/1f3834e0875666ff5b3ff10b06d61dad2f5d54d4f3eb366b940ebe39a0b8/json_checker-1.2.3-py2.py3-none-any.whl#sha256=a1e013d5b6bc0acea9cab0e2a4378fcd54be7afa638d8ab67350a4b4f1f3baf9 from build tracker '/tmp/pip-req-tracker-poxm2fe9'
Skipping json-checker, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-udqv9l43/json-checker
Removed build tracker '/tmp/pip-req-tracker-poxm2fe9'