Created temporary directory: /tmp/pip-ephem-wheel-cache-76u1clev
Created temporary directory: /tmp/pip-req-tracker-e3_120rd
Created requirements tracker '/tmp/pip-req-tracker-e3_120rd'
Created temporary directory: /tmp/pip-wheel-t14_34y9
Collecting os-sys==0.0.4
  1 location(s) to search for versions of os-sys:
  * https://pypi.org/simple/os-sys/
  Getting page https://pypi.org/simple/os-sys/
  Analyzing links from page https://pypi.org/simple/os-sys/
    Found link https://files.pythonhosted.org/packages/0d/96/5e12c21d7e59ea5811b365e9b6febc5b307b1ef206a30f8352992ee48e85/os_sys-0.0.0-py3-none-any.whl#sha256=ea98bf1f643542dc8a5c6f825fae94fe5f5f92b6fe3a8a70c113f3b31b92516c (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/de/0d/99bf0221ce847aa761bb4c801e382570114da0089328d6bed5f436b9007f/os_sys-0.0.0.tar.gz#sha256=96ae276bce112c1c6e0e0f82082600d9a379628fe269425789a51117294f99aa (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/5d/99/f49b1dea14088d110cbf985317c5dc0f383e290fba1a2c7ca5c7e8541385/os_sys-0.0.1-py3-none-any.whl#sha256=976326c7cfc2da56745f07b7557707986655df532affd01c56120c89989a243b (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/2c/fc/10f1b14af7e494aae4a50dc3f4750c967ffc50cc33aa07cbeda82724d332/os_sys-0.0.1.tar.gz#sha256=4e0e3c825e7da3aaff305eaca7163acc93796b169f2750ce770262479b7a089d (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/1f/7e/eb5052462978fe78ea59234d86fc2816cffcbe2b55603361f6b95054db51/os_sys-0.0.2-py3-none-any.whl#sha256=8e27961f90f9fc693ab67addb2ac9a2a360b5bc4f8d3c321f96aa220478936ba (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/47/6e/cefe7bd13030eeab02116bdfb062e87edd1c237386d43f7cd48ce4c73beb/os_sys-0.0.2.tar.gz#sha256=d769628068f9101f4737db65d76583d6118ce2762d339acbc3178a37d50ca8fd (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/43/e5/1c8d393e5bcb237ae302752126ad82aec6844b1e3dc2dbc2c87da0d22111/os_sys-0.0.3-py3-none-any.whl#sha256=69404f78581f78e9a3093b8e8666b2fd855ced3303ed2c64a61c062580b3bd62 (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.3
    Found link https://files.pythonhosted.org/packages/f5/58/a379fce3e9512e33b53414c964c24537db65dff639d7ae3125887b620d32/os_sys-0.0.3.tar.gz#sha256=09b5b8663879a1fcad63efc59ba1155e7306a1cb623eb012e7f458f58b52ee4f (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.3
    Found link https://files.pythonhosted.org/packages/33/f7/2473abc86d0e60f78fbeb645ab9da9d4e928880a5f8fa912baaed4abf9ff/os_sys-0.0.4-py3-none-any.whl#sha256=e2f44858e52f75823cb0ef2cacf0b713d1a3248771f13ba6100d39c0addb27d4 (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/8d/68/10d504870785ee4c0047838811562b54d3dcf722ca3ffec30eba86a20392/os_sys-0.0.4.tar.gz#sha256=22e65290766aed9b8a12f54a7fd2a5e9fa1890ac0fe9be061c2f1e522e9a1f50 (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/17/12/255327a942b2e0f5510a934aec362d7c0b5a2609c69bcccd5e8ab749f3b1/os_sys-0.0.5-py3-none-any.whl#sha256=ac67f535faeb1e8668fc19b92c7927f565f8a1aace2af0f1da28cc68605d9f7f (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.5
    Found link https://files.pythonhosted.org/packages/df/2e/253978ca58b1e040d34a4fe2752f8b990ae75c0ebbdfbcc2bb9cf5f0178e/os_sys-0.0.5.tar.gz#sha256=4b00f3b704558dd881708541d4b2b02f0359efe2fa1575412a7e6fe03a3a386e (from https://pypi.org/simple/os-sys/) (requires-python:>=3), version: 0.0.5
  Using version 0.0.4 (newest of versions: 0.0.4)
  Created temporary directory: /tmp/pip-unpack-py0n3r_6
  Downloading https://files.pythonhosted.org/packages/33/f7/2473abc86d0e60f78fbeb645ab9da9d4e928880a5f8fa912baaed4abf9ff/os_sys-0.0.4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/33/f7/2473abc86d0e60f78fbeb645ab9da9d4e928880a5f8fa912baaed4abf9ff/os_sys-0.0.4-py3-none-any.whl#sha256=e2f44858e52f75823cb0ef2cacf0b713d1a3248771f13ba6100d39c0addb27d4 (from https://pypi.org/simple/os-sys/) (requires-python:>=3)
  Saved /tmp/tmpcctxj4tx/os_sys-0.0.4-py3-none-any.whl
  Added os-sys==0.0.4 from https://files.pythonhosted.org/packages/33/f7/2473abc86d0e60f78fbeb645ab9da9d4e928880a5f8fa912baaed4abf9ff/os_sys-0.0.4-py3-none-any.whl#sha256=e2f44858e52f75823cb0ef2cacf0b713d1a3248771f13ba6100d39c0addb27d4 to build tracker '/tmp/pip-req-tracker-e3_120rd'
  Removed os-sys==0.0.4 from https://files.pythonhosted.org/packages/33/f7/2473abc86d0e60f78fbeb645ab9da9d4e928880a5f8fa912baaed4abf9ff/os_sys-0.0.4-py3-none-any.whl#sha256=e2f44858e52f75823cb0ef2cacf0b713d1a3248771f13ba6100d39c0addb27d4 from build tracker '/tmp/pip-req-tracker-e3_120rd'
Skipping os-sys, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-t14_34y9/os-sys
Removed build tracker '/tmp/pip-req-tracker-e3_120rd'