Created temporary directory: /tmp/pip-ephem-wheel-cache-u34bixze
Created temporary directory: /tmp/pip-req-tracker-uiyb3oxv
Created requirements tracker '/tmp/pip-req-tracker-uiyb3oxv'
Created temporary directory: /tmp/pip-wheel-xyjp5jfd
Collecting json-syntax==0.1.2a0
  1 location(s) to search for versions of json-syntax:
  * https://pypi.org/simple/json-syntax/
  Getting page https://pypi.org/simple/json-syntax/
  Analyzing links from page https://pypi.org/simple/json-syntax/
    The package https://files.pythonhosted.org/packages/fd/55/9269d04268182e13fe410bdf7229d169f62f9422b0e5a480e8fdedfeb4c9/json-syntax-0.1a0.tar.gz#sha256=aa0c908f8909fc2b643085bb3db317af8abd54e245c30daa2e5129288834d2f7 (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.7,<4.0) is incompatible with the pythonversion in use. Acceptable python versions are:>=3.7,<4.0
    The package https://files.pythonhosted.org/packages/69/09/94aef148ff12fc18e01528b8a9d3c12de2680549704a48b0089dccb0e8aa/json_syntax-0.1a0-py3-none-any.whl#sha256=4ab8fa5b4e91baf3e1b21dd79cbb7d2bbb3eab702568fd6fc8063f3707963366 (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.7,<4.0) is incompatible with the pythonversion in use. Acceptable python versions are:>=3.7,<4.0
    The package https://files.pythonhosted.org/packages/f4/d6/ec86f813de989a499e4e24d1f3a371d55bea5d237d80fb728629db9c67ec/json-syntax-0.1.1.tar.gz#sha256=ae20d7e85a7c42ca374ac902232c72e73940c4278d5e1f20273e6b6ea4468adb (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.7,<4.0) is incompatible with the pythonversion in use. Acceptable python versions are:>=3.7,<4.0
    The package https://files.pythonhosted.org/packages/7d/fa/0b0a35300684f10331617964734ba62d0eea1eb537d573cf0b7a969ae3f2/json_syntax-0.1.1-py3-none-any.whl#sha256=d14d3296e493eaf73b9a3348377d60d55ec1c9eae8417255fae90ec88debd37b (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.7,<4.0) is incompatible with the pythonversion in use. Acceptable python versions are:>=3.7,<4.0
    Found link https://files.pythonhosted.org/packages/1f/12/57e0fe9c46308f39d7b69c85605cac96c3196921253ae4fa1ce9aa7693a3/json-syntax-0.1.2a0.tar.gz#sha256=f76ae31c16dad109e6845e5260099031c6a37faa4e7fd7833e73d82d8ebfc547 (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.5,<4.0), version: 0.1.2a0
    Found link https://files.pythonhosted.org/packages/fa/8b/86e7c4edc206a3c5d82a23cfbc386de1696c479e36e3c9752a47adba6581/json_syntax-0.1.2a0-py3-none-any.whl#sha256=4ebccc098fff3152d4eba198244741f99ece14902f5cf2f846ee6a4f073debcc (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.5,<4.0), version: 0.1.2a0
    Found link https://files.pythonhosted.org/packages/6a/9c/b4fc3ac18af33bc97a1f72883c90d3565348926eae2ccba66b02b42583b0/json-syntax-0.1.2.tar.gz#sha256=a06f4613ec48f903a2aa86846d2337ace38d410f47954fbb47753a2f351ff2d8 (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.5,<4.0), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/28/06/c387821397b4c5681eeb0e7e10fe5cdc9e6a3b12a411aee13f94676deba8/json_syntax-0.1.2-py3-none-any.whl#sha256=fed0076e6e52f4528128044a022cd33cabf168f1945f11a247d4983e2432edca (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.5,<4.0), version: 0.1.2
  Using version 0.1.2a0 (newest of versions: 0.1.2a0)
  Created temporary directory: /tmp/pip-unpack-877pkaaz
  Downloading https://files.pythonhosted.org/packages/fa/8b/86e7c4edc206a3c5d82a23cfbc386de1696c479e36e3c9752a47adba6581/json_syntax-0.1.2a0-py3-none-any.whl (47kB)
  Downloading from URL https://files.pythonhosted.org/packages/fa/8b/86e7c4edc206a3c5d82a23cfbc386de1696c479e36e3c9752a47adba6581/json_syntax-0.1.2a0-py3-none-any.whl#sha256=4ebccc098fff3152d4eba198244741f99ece14902f5cf2f846ee6a4f073debcc (from https://pypi.org/simple/json-syntax/) (requires-python:>=3.5,<4.0)
  Saved /tmp/tmp136nhobc/json_syntax-0.1.2a0-py3-none-any.whl
  Added json-syntax==0.1.2a0 from https://files.pythonhosted.org/packages/fa/8b/86e7c4edc206a3c5d82a23cfbc386de1696c479e36e3c9752a47adba6581/json_syntax-0.1.2a0-py3-none-any.whl#sha256=4ebccc098fff3152d4eba198244741f99ece14902f5cf2f846ee6a4f073debcc to build tracker '/tmp/pip-req-tracker-uiyb3oxv'
  Removed json-syntax==0.1.2a0 from https://files.pythonhosted.org/packages/fa/8b/86e7c4edc206a3c5d82a23cfbc386de1696c479e36e3c9752a47adba6581/json_syntax-0.1.2a0-py3-none-any.whl#sha256=4ebccc098fff3152d4eba198244741f99ece14902f5cf2f846ee6a4f073debcc from build tracker '/tmp/pip-req-tracker-uiyb3oxv'
Skipping json-syntax, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-xyjp5jfd/json-syntax
Removed build tracker '/tmp/pip-req-tracker-uiyb3oxv'