Created temporary directory: /tmp/pip-ephem-wheel-cache-ixcrcazv
Created temporary directory: /tmp/pip-req-tracker-gwn_vknz
Created requirements tracker '/tmp/pip-req-tracker-gwn_vknz'
Created temporary directory: /tmp/pip-wheel-0k13qtsf
Collecting dtnsim==1.2
  1 location(s) to search for versions of dtnsim:
  * https://pypi.org/simple/dtnsim/
  Getting page https://pypi.org/simple/dtnsim/
  Analyzing links from page https://pypi.org/simple/dtnsim/
    Found link https://files.pythonhosted.org/packages/a1/1a/c3d2a5b27902fc0a23462ca6551016c54755dc18c507c4d9a5f562a345b4/dtnsim-1.0-py3-none-any.whl#sha256=7d923e0e8546e598ad79bc3e7379f51f25ca79211d9c740e63cc58a2417741e3 (from https://pypi.org/simple/dtnsim/), version: 1.0
    Found link https://files.pythonhosted.org/packages/5d/ea/ecf5f1430548fe3fb09c63d4a1ee23a5ad8a87c0b0ce91a1140655d790d1/dtnsim-1.0.tar.gz#sha256=e572bc1be235618d233db8d4f9de39fa2cd4d5b0236f769cde2f7fb969748201 (from https://pypi.org/simple/dtnsim/), version: 1.0
    Found link https://files.pythonhosted.org/packages/46/02/a8e3d14e3251e94b19450fa2d8fc6ec3708204d9ed5c85365d34ec87b212/dtnsim-1.1-py3-none-any.whl#sha256=273c10468e13d968452c3a5543c7ae4800ee9ba85d9bab401b50b32062da077f (from https://pypi.org/simple/dtnsim/), version: 1.1
    Found link https://files.pythonhosted.org/packages/0e/24/704d75222be8faea7b0d55235138519c826955ff10a1682dc7a8d3a301d0/dtnsim-1.1.tar.gz#sha256=f6274e7c6d914c8a89b7370d6f2283af1861060aaa14f1d1be2a5f4a9cf4ab12 (from https://pypi.org/simple/dtnsim/), version: 1.1
    Found link https://files.pythonhosted.org/packages/56/68/712ac5b4e0d4bf0c9af8b69e095b206ae050c120c7458f0394a2caf92e38/dtnsim-1.2-py3-none-any.whl#sha256=eac4da3e307bd883d238539654e39658838f46c956bda37efdd9e7658e0cc43b (from https://pypi.org/simple/dtnsim/), version: 1.2
    Found link https://files.pythonhosted.org/packages/fb/f5/c8cce68ca6a0243a14cedb6b219074289261df6f1680e8bd99ba2bcdcaf9/dtnsim-1.2.tar.gz#sha256=b491c99c69c5db7d9b5978edba5745cd6ede6fe58d662f372f113d7a565f4386 (from https://pypi.org/simple/dtnsim/), version: 1.2
  Using version 1.2 (newest of versions: 1.2)
  Created temporary directory: /tmp/pip-unpack-4p0v6ezs
  Downloading https://files.pythonhosted.org/packages/56/68/712ac5b4e0d4bf0c9af8b69e095b206ae050c120c7458f0394a2caf92e38/dtnsim-1.2-py3-none-any.whl (47kB)
  Downloading from URL https://files.pythonhosted.org/packages/56/68/712ac5b4e0d4bf0c9af8b69e095b206ae050c120c7458f0394a2caf92e38/dtnsim-1.2-py3-none-any.whl#sha256=eac4da3e307bd883d238539654e39658838f46c956bda37efdd9e7658e0cc43b (from https://pypi.org/simple/dtnsim/)
  Saved /tmp/tmp8kjsrv9h/dtnsim-1.2-py3-none-any.whl
  Added dtnsim==1.2 from https://files.pythonhosted.org/packages/56/68/712ac5b4e0d4bf0c9af8b69e095b206ae050c120c7458f0394a2caf92e38/dtnsim-1.2-py3-none-any.whl#sha256=eac4da3e307bd883d238539654e39658838f46c956bda37efdd9e7658e0cc43b to build tracker '/tmp/pip-req-tracker-gwn_vknz'
  Removed dtnsim==1.2 from https://files.pythonhosted.org/packages/56/68/712ac5b4e0d4bf0c9af8b69e095b206ae050c120c7458f0394a2caf92e38/dtnsim-1.2-py3-none-any.whl#sha256=eac4da3e307bd883d238539654e39658838f46c956bda37efdd9e7658e0cc43b from build tracker '/tmp/pip-req-tracker-gwn_vknz'
Skipping dtnsim, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-0k13qtsf/dtnsim
Removed build tracker '/tmp/pip-req-tracker-gwn_vknz'