Created temporary directory: /tmp/pip-ephem-wheel-cache-ko0eqaj_
Created temporary directory: /tmp/pip-req-tracker-84exy3i7
Created requirements tracker '/tmp/pip-req-tracker-84exy3i7'
Created temporary directory: /tmp/pip-wheel-nr5e66qq
Collecting wechaty==0.1.dev4
  1 location(s) to search for versions of wechaty:
  * https://pypi.org/simple/wechaty/
  Getting page https://pypi.org/simple/wechaty/
  Analyzing links from page https://pypi.org/simple/wechaty/
    Found link https://files.pythonhosted.org/packages/ab/2a/ada54fe1444c2c921618d8b98c9cf779b28f88f6107ff02b5fb0c623600a/wechaty-0.0.2-py3-none-any.whl#sha256=6a1c6ce413b25648db04ba7cf0fce9ac603b7c3af24e71575e5be9657960f7c6 (from https://pypi.org/simple/wechaty/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/12/1f/dd8100298d3d3bb7520658a2222442c9cc1f28f58596c9c99195a362fbc3/wechaty-0.0.2.tar.gz#sha256=d827ba90f6856f0c4710993df82e0e1b745a35c41d2e1eefc9eb07664677697e (from https://pypi.org/simple/wechaty/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/1e/20/9994da2743c2c9a14fe630f4c116f27e3d63e19a00f7a9f5d6dc12efc800/wechaty-0.0.4-py3-none-any.whl#sha256=5accabfc1ddd0731b1e72942eabf723f1cfa006bfc393816a64372cb6dafaa08 (from https://pypi.org/simple/wechaty/), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/08/20/4bf544be6612da5494e867b68c226c1fe4e770210875a2bfbe2acaec5e19/wechaty-0.0.4.tar.gz#sha256=ec533e15f8b610baef640710f0d0ac07f5a7fda5fea3d1ee27f5ec2c58341b58 (from https://pypi.org/simple/wechaty/), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/51/27/6eb6f4fd6638bae1bde20c230b146e318222ade5fb53d3f1e69616d69d5e/wechaty-0.1.dev4-py3-none-any.whl#sha256=0f085fd1a7897a18c307a4e7643deb957b0f4fe1b52be68585dbc0766775746d (from https://pypi.org/simple/wechaty/), version: 0.1.dev4
    Found link https://files.pythonhosted.org/packages/71/28/927de83b28a6954df3a25584ea2fecf0f4648bf122d6fc25a3442a92e029/wechaty-0.1.dev4.tar.gz#sha256=e187edfd1d57bcf5fa5108b5881620df2b5d0bd2d938c25bbc67bf817aa908d3 (from https://pypi.org/simple/wechaty/), version: 0.1.dev4
    Found link https://files.pythonhosted.org/packages/ea/5c/dfa013ef34403faf2efe7b508a3890ac1a8d1dcdf3cd4c1ee22db17d3d29/wechaty-0.1.0-py3-none-any.whl#sha256=19d80035e35813f8859b32357a941f5a88e6453f639f870de29bf618bde34941 (from https://pypi.org/simple/wechaty/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/a1/94/f5867836b280ca65f15bf756df4c38d3a1847302b6363049a74501713b7f/wechaty-0.1.0.tar.gz#sha256=e55f0218b6bbb859ec8f245fb020645b75ec8a692f810806ae8fb354323ae6d2 (from https://pypi.org/simple/wechaty/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/cf/b2/0ba9e6309a352ced84f0a2ac2f79d86af398af8ff8eedafa7f8349f3e2b4/wechaty-0.1.1-py3-none-any.whl#sha256=70c66a71544dc7d27544d26919098ef284e8c55ccf82fca1e233a9dfa060c463 (from https://pypi.org/simple/wechaty/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/37/0a/1d013cd7302c892130258a535e62d22abfcaf8ae5060b1a0137e9f26fd2e/wechaty-0.1.1.tar.gz#sha256=7ad2b29bfd0b060994abfd0e58c3b882cc54f5eb3e9794efd9f80a1b0abef266 (from https://pypi.org/simple/wechaty/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/c9/04/b40fd86cee3636359bf535a5b9f9aa1c510b635054f41297004bfe9f1fa3/wechaty-0.1.2-py3-none-any.whl#sha256=06ab96536a0da631b4a02b823aa7d9c79b36a63cd0ace40dbecd8c959db538ab (from https://pypi.org/simple/wechaty/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/17/22/cf4cf361ba1258b1431f06d98d97e6660081e1c8919a6b9d7c7b537dccf6/wechaty-0.1.2.tar.gz#sha256=73e2f4b26f121d65622033f0a17f33c413f1b509a6bb993c0a6d2edc2c6c17e8 (from https://pypi.org/simple/wechaty/), version: 0.1.2
  Using version 0.1.dev4 (newest of versions: 0.1.dev4)
  Created temporary directory: /tmp/pip-unpack-upaa548n
  Downloading https://files.pythonhosted.org/packages/51/27/6eb6f4fd6638bae1bde20c230b146e318222ade5fb53d3f1e69616d69d5e/wechaty-0.1.dev4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/51/27/6eb6f4fd6638bae1bde20c230b146e318222ade5fb53d3f1e69616d69d5e/wechaty-0.1.dev4-py3-none-any.whl#sha256=0f085fd1a7897a18c307a4e7643deb957b0f4fe1b52be68585dbc0766775746d (from https://pypi.org/simple/wechaty/)
  Saved /tmp/tmponu166o5/wechaty-0.1.dev4-py3-none-any.whl
  Added wechaty==0.1.dev4 from https://files.pythonhosted.org/packages/51/27/6eb6f4fd6638bae1bde20c230b146e318222ade5fb53d3f1e69616d69d5e/wechaty-0.1.dev4-py3-none-any.whl#sha256=0f085fd1a7897a18c307a4e7643deb957b0f4fe1b52be68585dbc0766775746d to build tracker '/tmp/pip-req-tracker-84exy3i7'
  Removed wechaty==0.1.dev4 from https://files.pythonhosted.org/packages/51/27/6eb6f4fd6638bae1bde20c230b146e318222ade5fb53d3f1e69616d69d5e/wechaty-0.1.dev4-py3-none-any.whl#sha256=0f085fd1a7897a18c307a4e7643deb957b0f4fe1b52be68585dbc0766775746d from build tracker '/tmp/pip-req-tracker-84exy3i7'
Skipping wechaty, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-nr5e66qq/wechaty
Removed build tracker '/tmp/pip-req-tracker-84exy3i7'