Created temporary directory: /tmp/pip-ephem-wheel-cache-bx3mlnxd
Created temporary directory: /tmp/pip-req-tracker-nzmtevr0
Created requirements tracker '/tmp/pip-req-tracker-nzmtevr0'
Created temporary directory: /tmp/pip-wheel-bb9vfcpa
Collecting sox==1.4.0b0
  1 location(s) to search for versions of sox:
  * https://pypi.org/simple/sox/
  Getting page https://pypi.org/simple/sox/
  Analyzing links from page https://pypi.org/simple/sox/
    Found link https://files.pythonhosted.org/packages/ad/1a/5d793ee0ff265e6c22d579c55e098ecf0c37d775fe78bca28aef1039f49f/sox-1.1.2-py2.py3-none-any.whl#sha256=0626cf42361440b6914e8d1e91236a5611f745f2df8c14760684c0fb8e3732ba (from https://pypi.org/simple/sox/), version: 1.1.2
    Skipping link https://files.pythonhosted.org/packages/b9/b2/51a6399cc8195bee152c957d35d1ea40dfcba0c5e0e65ff1350473b315fb/sox-1.1.3-py2.7.egg#sha256=25f005da500e9c42ae4051c4f80ab848938072fc9605fca27015f1c8d660d639 (from https://pypi.org/simple/sox/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/55/ac/7af106be6f25116d69b44b5d2db5bf0b386ba494a5310ad4767b5bd7e43e/sox-1.1.3-py2.py3-none-any.whl#sha256=a78027251882bfa4dc59af1ce4accd348a6abffb354f24618c271d6cc33b8a4a (from https://pypi.org/simple/sox/), version: 1.1.3
    Found link https://files.pythonhosted.org/packages/41/69/de561a5149ee18e1242c0d981edf7c17ac005cbb01263a2fcf0ad7571140/sox-1.1.3.tar.gz#sha256=4fa67b1a1dc6dc56dc226fa3b92bb703aa21d3ab00e3322dc6e7ef019d4812e2 (from https://pypi.org/simple/sox/), version: 1.1.3
    Skipping link https://files.pythonhosted.org/packages/72/20/b3612d399ad6eab5dbc4e954a916ccceed1ef08047b86f102b8d312f3282/sox-1.1.5-py2.7.egg#sha256=77eb98e24de4bd1ac961d5e5208a8832ee81346bfd18317296b16fa848c8cee5 (from https://pypi.org/simple/sox/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/ad/25/5809bdd945a9e331c65b176d2b5e32eeef0673f0ec1432142b09f46a9f8c/sox-1.1.6-py2.7.egg#sha256=f6d0e6b80cbc7f62c3db0129b9a2fb4a7423f048b0ce6c8762c721b24c9fbf9f (from https://pypi.org/simple/sox/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/a1/8e/1b0c688a11861c3c1109de3a67d3f6d8327689f2a2e9154953525f08ec70/sox-1.1.6-py2.py3-none-any.whl#sha256=c3435df472f35f94dcc93fdd0fc98a2df2a22f9fbc7365503a20a23f702d516d (from https://pypi.org/simple/sox/), version: 1.1.6
    Found link https://files.pythonhosted.org/packages/09/ca/83a0994beb3b81d90fa16790ce0066d429c6f7fbd4c45110de9779998e19/sox-1.1.6.tar.gz#sha256=a61ebe916b80d351afec792d4dfe69309223d49242288ec0f5c908fc6de8126b (from https://pypi.org/simple/sox/), version: 1.1.6
    Found link https://files.pythonhosted.org/packages/65/bc/8274fb00959d9fe4a07b8a1b91c21730518bb9d84c36013826884cad0c5d/sox-1.1.7-py2.py3-none-any.whl#sha256=c9f044ff73ea21bf70a04bce6581be08c36da8dadaa997085eb04d986c168144 (from https://pypi.org/simple/sox/), version: 1.1.7
    Found link https://files.pythonhosted.org/packages/24/90/413dba6a9851d547c5b82cbc9af558210619d87f0a6a5597e2f6b0cc7dd2/sox-1.1.7.tar.gz#sha256=441fa06575c76962fe633cc4322d8a9efdc9a1cca7a21fd49e78e74ced12a51c (from https://pypi.org/simple/sox/), version: 1.1.7
    Found link https://files.pythonhosted.org/packages/b8/3b/dc899c6ce25648487f055166a6c19c3e82510443fe0eab068d51eb68fedf/sox-1.1.8-py2.py3-none-any.whl#sha256=dd70594a4c6bf2911402d8168be0ad9fc87d94eb486cbc00b9c42685b3dce29a (from https://pypi.org/simple/sox/), version: 1.1.8
    Found link https://files.pythonhosted.org/packages/cc/68/f984691bea15f18c0d0b95a5a2a4f0f08827959a6e42a62781fafa5b7069/sox-1.1.8.tar.gz#sha256=ac702a40862d4d6944271afe5bc73c6b9431ff0288aea413bc60c828da910f03 (from https://pypi.org/simple/sox/), version: 1.1.8
    Skipping link https://files.pythonhosted.org/packages/3f/b7/3358f4d59a6ab3c0318e7d6eed158a5dab1fcbf3059a33a4e717b479a7db/sox-1.1.9-py2.7.egg#sha256=ca9655dd6a38deacbab81ded1ad68989f057f2696e6194d803c8d598a65cc677 (from https://pypi.org/simple/sox/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/71/df/c91969125f85a4cd3f4ae9ca67dad58a20a33c8922febd7d165d8a4ad68b/sox-1.1.9-py2.py3-none-any.whl#sha256=98390ae4a564350ad795f19a4d3c51c1bc1d18accd59a6b72540aa004c43489b (from https://pypi.org/simple/sox/), version: 1.1.9
    Found link https://files.pythonhosted.org/packages/70/a5/4072ce206d1add634cd5e29ea1a83b9fea75a4c3862099742dc40fafa8ad/sox-1.1.9.tar.gz#sha256=97363de4036d8fbf086529a5ec10f883a11a3774fdeb8c27446c7d0720649e35 (from https://pypi.org/simple/sox/), version: 1.1.9
    Skipping link https://files.pythonhosted.org/packages/46/1e/5d7212e5357d3a8b3b0f5795c0e7030e87f7a70b8e4b816759eab4d6e56c/sox-1.2.0-py2.7.egg#sha256=aedba0211cd0e4ebef5668ac0b81cedef55673161d975a2279438fa3ba96aef5 (from https://pypi.org/simple/sox/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/24/15/0e8dc3e5d752ecd28bddace21eaa44f374471e278dcd85c299825c88e060/sox-1.2.0-py2.py3-none-any.whl#sha256=cd0bd9ca1f5ab53113a6b11d998a9608e183303e1ac44dd1b60de8366104aef3 (from https://pypi.org/simple/sox/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/dc/23/90f01cf549121299a7dfb87110971258e405782c31629914d32f239c5a7c/sox-1.2.0.tar.gz#sha256=be6a17ea7114765f98654085ead905ba9c8c35e47f1c28cee3ac833908d8086a (from https://pypi.org/simple/sox/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/d7/d5/2fe5455ac8720c3e0f3d140f8b9fc900dccae1411b189d9fd65e1d5cfe39/sox-1.2.1-py2.py3-none-any.whl#sha256=88f0e5ab40855d5de261c807486460fe825eba41b6318952e95d7e3bd1cfacd8 (from https://pypi.org/simple/sox/), version: 1.2.1
    Found link https://files.pythonhosted.org/packages/06/48/4564a2162a5ed7738fdf32bf496455d9e6316885aea1853581cd2290ae51/sox-1.2.1.tar.gz#sha256=8dedaff69a711dd2d38eb9c83973f3d8a3dfbb2516c54aa76946441615d500e4 (from https://pypi.org/simple/sox/), version: 1.2.1
    Skipping link https://files.pythonhosted.org/packages/6e/61/d9ed4b02685ef966f12ace3ff2339672d44d86f4f589196b891d26c6e26b/sox-1.2.3-py2.7.egg#sha256=bb57411c945e899e7590c9af39578e2c71f07fb34f162512079ed50270914da3 (from https://pypi.org/simple/sox/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/5d/e6/2dadecc06285d489f4e80e03b2c134feea4daa02b9dbc682870740e4c155/sox-1.2.3-py2.py3-none-any.whl#sha256=3ca17c813ed8443223a1662132a43254d03fe8420b7c4d93f6240a5f40d0e74b (from https://pypi.org/simple/sox/), version: 1.2.3
    Found link https://files.pythonhosted.org/packages/60/97/b4dce23459521f03e9e99bb772851ccfb05766bf196db3c8f8b8948f7549/sox-1.2.3.tar.gz#sha256=38b0eee9be9501ef5a63de3d4e26279ff154a784d858344fe5b5e2547f4a4407 (from https://pypi.org/simple/sox/), version: 1.2.3
    Found link https://files.pythonhosted.org/packages/d9/6c/27a9160e8b7ceab7bf5c1ff162d9103019985c378752b70a68e1596404a1/sox-1.2.4-py2.py3-none-any.whl#sha256=14bfb4828e20f5650738788e79182bf5983b361271cddcebeb90c88c246f3030 (from https://pypi.org/simple/sox/), version: 1.2.4
    Found link https://files.pythonhosted.org/packages/93/38/2df7ee5c4f6571e528fe08adbc16d1763ccda8dd06a335306f15a8b77640/sox-1.2.4.tar.gz#sha256=4318871b48badf0c3d7580e5b472758b5a02b11b90509949921459b931da2906 (from https://pypi.org/simple/sox/), version: 1.2.4
    Found link https://files.pythonhosted.org/packages/25/79/9688679f17d505fb8da3c286d51c200d19264c77be29394d4c1f92f2d267/sox-1.2.5-py2.py3-none-any.whl#sha256=7fefa902825130f091ab6234bc7060f55c48f709b328b793d42dfda0af83c5ee (from https://pypi.org/simple/sox/), version: 1.2.5
    Found link https://files.pythonhosted.org/packages/3f/c6/b52f78140deb7d6ef577d8a768dcc6e6e6c0cbf95f85a0082a168092f29a/sox-1.2.5.tar.gz#sha256=550eae8f4319393a6e5d5cf57d612ca346efa2d18a8bb5432277c741123cc792 (from https://pypi.org/simple/sox/), version: 1.2.5
    Found link https://files.pythonhosted.org/packages/23/34/7bab29ca00a752d74ec0df0eac289a9ca3484b9d3bf9c79c2cde2313319a/sox-1.2.6-py2.py3-none-any.whl#sha256=5ae92dbe777ef0f66295102d8c1dbbed392c93f5450db4bbb0666bd681278751 (from https://pypi.org/simple/sox/), version: 1.2.6
    Found link https://files.pythonhosted.org/packages/f4/cd/add37beba703125561ae91b2ed3c5a64755df6aeeade1b5ec17af60543f1/sox-1.2.6.tar.gz#sha256=5092f213cf1c9593d91f7d81c17977d9dde3126281082310ef5f4ffbf6116e45 (from https://pypi.org/simple/sox/), version: 1.2.6
    Found link https://files.pythonhosted.org/packages/d6/ae/85bd0fcbbf3e58ca1c9247acd31c1b9db361a7eec02ffb88e3cbb9ba65c0/sox-1.2.7-py2.py3-none-any.whl#sha256=2af448434e3dea27f7c0290ae4733b848f0411e266f86fc0bf8f6f7bf36b7a9c (from https://pypi.org/simple/sox/), version: 1.2.7
    Found link https://files.pythonhosted.org/packages/34/33/82410ef6f1db9465f2bd814022f1a9ba3a64525aa9b06b36ec9c4e0aca3f/sox-1.2.7.tar.gz#sha256=1430ec09176d58ce060eb530d46a3a0e289c6bc00c52951afeca4df9ab80b9a7 (from https://pypi.org/simple/sox/), version: 1.2.7
    Found link https://files.pythonhosted.org/packages/17/49/672523a51ca7d650cb100edcb2c7fd91a0d83a5b1d917339d5fef7e5afa7/sox-1.2.8-py2.py3-none-any.whl#sha256=d1d9eda00bb3cf2cd9ec52eecf0dd38f2c5139b5ca782539080a40cd7af710e7 (from https://pypi.org/simple/sox/), version: 1.2.8
    Found link https://files.pythonhosted.org/packages/ce/d6/6c6dba1d24bb5c08dd5814136c61ff548ca9cee3e651152ecb37e3015aba/sox-1.2.8.tar.gz#sha256=dfebf0de90b4cdd75d41ebb1b958413fc949160a1effc2d9bac0624c47cb30b9 (from https://pypi.org/simple/sox/), version: 1.2.8
    Found link https://files.pythonhosted.org/packages/30/8e/362461f823dfa9db034500d2da50655f9bda11e1f51c388f5a59b16f9751/sox-1.2.9-py2.py3-none-any.whl#sha256=e2e3cd387a9d9a92da7fe2a9b9ee5f3086e05c6c61e278884f2f96bfe61b3ff2 (from https://pypi.org/simple/sox/), version: 1.2.9
    Found link https://files.pythonhosted.org/packages/c7/4e/98c44d98769834ee7e901517410b066d40c6ef842e16ae4cd2dbf84ece7d/sox-1.2.9.tar.gz#sha256=2480bad1e017d571273131aa4e588d6c6167465132ff77a3af5c252b3fc16d70 (from https://pypi.org/simple/sox/), version: 1.2.9
    Found link https://files.pythonhosted.org/packages/61/b5/7fb85c34ae54956fda4f4164ca39740553f238af69032e1e21a658e77c5c/sox-1.3.0-py2.py3-none-any.whl#sha256=550e986a9ebe29021f52e8a9ff2a5c234b27ca5163f52c07e76fb10891d99152 (from https://pypi.org/simple/sox/), version: 1.3.0
    Found link https://files.pythonhosted.org/packages/2a/fc/5c2813529a375d0aebedff15069a418d8bc1cb67258e6cdc62a98c88f3cb/sox-1.3.0.tar.gz#sha256=804d64df3cca224e969f21c56a44f21326fcf0965a2ff0b78ec319453c13880c (from https://pypi.org/simple/sox/), version: 1.3.0
    Found link https://files.pythonhosted.org/packages/2a/1e/a926531265707622a171c550851d72132bbf945723f8a0079c0a2f844858/sox-1.3.2-py2.py3-none-any.whl#sha256=91cb91ae501822f4207af8262e02cfbb7d4860153adf3940b135a37acb5fbf4e (from https://pypi.org/simple/sox/), version: 1.3.2
    Found link https://files.pythonhosted.org/packages/dc/7a/eb5f9ce2fe27b302d651afc1cf64065afd766acbed7f0a89aea5611251a0/sox-1.3.2.tar.gz#sha256=12d89112ac0c66a3b359fe124142c983ecd34e25b5c9d4e9cb810524b7b4e43a (from https://pypi.org/simple/sox/), version: 1.3.2
    Found link https://files.pythonhosted.org/packages/ba/0d/332b12c582deed0688f4e1b3b0d6b0ef3bc51f06500ce25a32546801ec15/sox-1.3.3-py2.py3-none-any.whl#sha256=3d9a35278b2fa5e5e4d0f1ac09b365b8b774726393064b77cb8451ed2f9613ce (from https://pypi.org/simple/sox/), version: 1.3.3
    Found link https://files.pythonhosted.org/packages/4d/79/1854148b05a7050a7745f1b2cff94debc70742854f95e77e449c96c05f1c/sox-1.3.3.tar.gz#sha256=35a58c2b6f78f1a1084f4e08d293986ece6c3d583a287899e86d9fd00604dcc9 (from https://pypi.org/simple/sox/), version: 1.3.3
    Found link https://files.pythonhosted.org/packages/60/a0/5bee540554af8376e0313e462629d95bf2f2bc3c8cb60697aa01254e6cf5/sox-1.3.7-py2.py3-none-any.whl#sha256=8c4d4ef2d77e4ed4b3dcb86d8f67b0ff98d5ec59ec6576ff925881006574fd90 (from https://pypi.org/simple/sox/), version: 1.3.7
    Found link https://files.pythonhosted.org/packages/9f/6d/7f8a5e809b5a39ed7d3cc4de5ce0406d5a9a324d29557f9316230bda274e/sox-1.4.0a0-py2.py3-none-any.whl#sha256=98250283419918f6fb91f0d4ca41d3fa558f65b4dce6ba92cc98e619e550d81f (from https://pypi.org/simple/sox/), version: 1.4.0a0
    Found link https://files.pythonhosted.org/packages/26/7e/61b51580565460a20e418f38cd851e05b0a536815a8de4ecb336cb7a5b8a/sox-1.4.0a0.tar.gz#sha256=2e0fec3066785e32f7654e78d01e4763d2579fb4f860a8988354fd4ed1419a93 (from https://pypi.org/simple/sox/), version: 1.4.0a0
    Found link https://files.pythonhosted.org/packages/fd/79/9c163654333187e46a55993fad252ec2ecf8b98759c8994435327e698070/sox-1.4.0a1-py2.py3-none-any.whl#sha256=bbefef7775d2dbea481ab83ed59a190c31856d69cc8f7b1fbe78da1f18634cdc (from https://pypi.org/simple/sox/), version: 1.4.0a1
    Found link https://files.pythonhosted.org/packages/c2/86/21f9729fd412642c3b83b379ce463fd623e20a9f806268548cf553780ee3/sox-1.4.0a1.tar.gz#sha256=6fdcc23d284a552b020ea51d55fe438162e3fabdde4e87e28608193262f224c7 (from https://pypi.org/simple/sox/), version: 1.4.0a1
    Found link https://files.pythonhosted.org/packages/5d/b8/518ba9765be7d481465ff88b2d53289376bb28a50907b4ee1504f8883836/sox-1.4.0a2-py2.py3-none-any.whl#sha256=d09482a4ce49de334d3a3bf0a83da792558741af6a09b9d637b137a98ac819b4 (from https://pypi.org/simple/sox/), version: 1.4.0a2
    Found link https://files.pythonhosted.org/packages/cb/23/873557679aca3a038431e43fc294416f603c4b818a2eeed54133d32cc741/sox-1.4.0a2.tar.gz#sha256=fa36667c7d8347a230c47b3b4cdecb8d3b8960dca33fb394437f1f0cac58db48 (from https://pypi.org/simple/sox/), version: 1.4.0a2
    Found link https://files.pythonhosted.org/packages/7b/52/dc51f6dd2bb64b29fe3e8f7c28b5ddfa91034d0a3c494b256f275c4c8bef/sox-1.4.0b0-py2.py3-none-any.whl#sha256=308d868b7f7b713ab94f32539623b731d9d15edebc5090c3d2d27eb1b3f7a9ff (from https://pypi.org/simple/sox/), version: 1.4.0b0
    Found link https://files.pythonhosted.org/packages/3b/67/06e9179e5aefda89b3c014c4c204b7786c9d86031a7b46394f89e6d52671/sox-1.4.0b0.tar.gz#sha256=006ebbd1bb814a669a320bf9e84208ea8a5ed0144dd51814471f3589f4d554b4 (from https://pypi.org/simple/sox/), version: 1.4.0b0
  Using version 1.4.0b0 (newest of versions: 1.4.0b0)
  Created temporary directory: /tmp/pip-unpack-bzwjbh0r
  Downloading https://files.pythonhosted.org/packages/7b/52/dc51f6dd2bb64b29fe3e8f7c28b5ddfa91034d0a3c494b256f275c4c8bef/sox-1.4.0b0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/7b/52/dc51f6dd2bb64b29fe3e8f7c28b5ddfa91034d0a3c494b256f275c4c8bef/sox-1.4.0b0-py2.py3-none-any.whl#sha256=308d868b7f7b713ab94f32539623b731d9d15edebc5090c3d2d27eb1b3f7a9ff (from https://pypi.org/simple/sox/)
  Saved /tmp/tmpmo_4sheh/sox-1.4.0b0-py2.py3-none-any.whl
  Added sox==1.4.0b0 from https://files.pythonhosted.org/packages/7b/52/dc51f6dd2bb64b29fe3e8f7c28b5ddfa91034d0a3c494b256f275c4c8bef/sox-1.4.0b0-py2.py3-none-any.whl#sha256=308d868b7f7b713ab94f32539623b731d9d15edebc5090c3d2d27eb1b3f7a9ff to build tracker '/tmp/pip-req-tracker-nzmtevr0'
  Removed sox==1.4.0b0 from https://files.pythonhosted.org/packages/7b/52/dc51f6dd2bb64b29fe3e8f7c28b5ddfa91034d0a3c494b256f275c4c8bef/sox-1.4.0b0-py2.py3-none-any.whl#sha256=308d868b7f7b713ab94f32539623b731d9d15edebc5090c3d2d27eb1b3f7a9ff from build tracker '/tmp/pip-req-tracker-nzmtevr0'
Skipping sox, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-bb9vfcpa/sox
Removed build tracker '/tmp/pip-req-tracker-nzmtevr0'