Created temporary directory: /tmp/pip-ephem-wheel-cache-1opnrqvy
Created temporary directory: /tmp/pip-req-tracker-l60t4pac
Created requirements tracker '/tmp/pip-req-tracker-l60t4pac'
Created temporary directory: /tmp/pip-wheel-fn4djt1_
Collecting flackup==0.1.0
  1 location(s) to search for versions of flackup:
  * https://pypi.org/simple/flackup/
  Getting page https://pypi.org/simple/flackup/
  Analyzing links from page https://pypi.org/simple/flackup/
    Found link https://files.pythonhosted.org/packages/37/75/558f0dbab694d8caeba02fcae1c6d1754984a908aec586501c6bfa4e570f/flackup-0.0.0.tar.gz#sha256=851b332626a4863805c4562581031ef21be6aaabfc8ad626f26726ce28859e25 (from https://pypi.org/simple/flackup/) (requires-python:>=3), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/c2/b0/2021e6f00d62098ccbf339e02356f4b334523eacaff3c466208225257e99/flackup-0.1.0-py3-none-any.whl#sha256=668dd5ebf957210b34dbbece47dbadf9506fabe8edb1203ca3c0f0787665e305 (from https://pypi.org/simple/flackup/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/c3/ad/1947879ad3324c9c147fec0075e5d451cac35615bcdf74125522a4e89c77/flackup-0.1.0.tar.gz#sha256=7e3c4bb1111720807124ea249d87ee304ed6a7f35534e1e54c3918b9f597adfa (from https://pypi.org/simple/flackup/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-0mpwplsf
  Downloading https://files.pythonhosted.org/packages/c2/b0/2021e6f00d62098ccbf339e02356f4b334523eacaff3c466208225257e99/flackup-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/c2/b0/2021e6f00d62098ccbf339e02356f4b334523eacaff3c466208225257e99/flackup-0.1.0-py3-none-any.whl#sha256=668dd5ebf957210b34dbbece47dbadf9506fabe8edb1203ca3c0f0787665e305 (from https://pypi.org/simple/flackup/)
  Saved /tmp/tmpqbhue91u/flackup-0.1.0-py3-none-any.whl
  Added flackup==0.1.0 from https://files.pythonhosted.org/packages/c2/b0/2021e6f00d62098ccbf339e02356f4b334523eacaff3c466208225257e99/flackup-0.1.0-py3-none-any.whl#sha256=668dd5ebf957210b34dbbece47dbadf9506fabe8edb1203ca3c0f0787665e305 to build tracker '/tmp/pip-req-tracker-l60t4pac'
  Removed flackup==0.1.0 from https://files.pythonhosted.org/packages/c2/b0/2021e6f00d62098ccbf339e02356f4b334523eacaff3c466208225257e99/flackup-0.1.0-py3-none-any.whl#sha256=668dd5ebf957210b34dbbece47dbadf9506fabe8edb1203ca3c0f0787665e305 from build tracker '/tmp/pip-req-tracker-l60t4pac'
Skipping flackup, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-fn4djt1_/flackup
Removed build tracker '/tmp/pip-req-tracker-l60t4pac'