Created temporary directory: /tmp/pip-ephem-wheel-cache-230sco8t
Created temporary directory: /tmp/pip-req-tracker-xc5o_3to
Created requirements tracker '/tmp/pip-req-tracker-xc5o_3to'
Created temporary directory: /tmp/pip-wheel-6teejgka
Collecting ddsp==0.0.6
  1 location(s) to search for versions of ddsp:
  * https://pypi.org/simple/ddsp/
  Getting page https://pypi.org/simple/ddsp/
  Analyzing links from page https://pypi.org/simple/ddsp/
    Found link https://files.pythonhosted.org/packages/62/60/b52d35c85869d87a41c3b8582585fd9fd55cfc9fea083c3ac369fd7f4a34/ddsp-0.0.0-py2.py3-none-any.whl#sha256=0fd730e3e630cb5af49c6917c856562523281b51356572ce3d33df91dc0c205c (from https://pypi.org/simple/ddsp/), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/46/db/50d7326a6dad00ed7eef02471fb672f6c645fd4bb63f22a3d15c0be190b3/ddsp-0.0.0.tar.gz#sha256=7f217fde8f506ad0ae57a8ee27d68954d5daae7f26214c6566762ccbd12b6fd2 (from https://pypi.org/simple/ddsp/), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/83/f6/43626783537cca06d1632a6733472491f114eb0845e6d250c68ac565524b/ddsp-0.0.1-py2.py3-none-any.whl#sha256=96d930686cc4a2d865b1f21db59e05381cffd976a2ac29439c2636f9423b4945 (from https://pypi.org/simple/ddsp/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/e3/2b/726e57d320912ffa35bc2a6212880848f834cc782db9aeed9089dc671afe/ddsp-0.0.1.tar.gz#sha256=4743ba6a2f8e82f9952e736d8f46330acce2e1b8e46c4450295a799e0840e9f4 (from https://pypi.org/simple/ddsp/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/63/95/d77b978f2da159a1abe09922604db2509add504d352865c4dd574c8bca77/ddsp-0.0.3-py2.py3-none-any.whl#sha256=bfc4d0dbb1b37e7ff2310eabebb1cef19f232586818659d94c80815d3c3fd18d (from https://pypi.org/simple/ddsp/), version: 0.0.3
    Found link https://files.pythonhosted.org/packages/d9/fd/a15a85a3ca8af2791978df72719e57a0cebd6fbb43b82cc8281561b5d5f0/ddsp-0.0.3.tar.gz#sha256=1656d83283c31c625f0e68d6203b918d01a720bb922b282a123439c18661b581 (from https://pypi.org/simple/ddsp/), version: 0.0.3
    Found link https://files.pythonhosted.org/packages/a2/29/5a304b28a6d10b58f2d3831d3f26e2245d82eb494d28a380a043dc352fc3/ddsp-0.0.4-py2.py3-none-any.whl#sha256=8f98d39a56d318d8b4e9100345de0f85f28e3b6937057d8c7db06674139b14cf (from https://pypi.org/simple/ddsp/), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/a6/b8/0f86ea31b0fb6b387d19194efc2acf07f1a51daf149d3bd36ddea3e38d00/ddsp-0.0.4.tar.gz#sha256=b6cd6bfde5927821935036ad7b39844369b647b6961aa762279e793387c0a1d2 (from https://pypi.org/simple/ddsp/), version: 0.0.4
    Found link https://files.pythonhosted.org/packages/08/75/7eb397c92a20bee05767eb1359530bf7d05bbb4d6d28798b270220c86d8c/ddsp-0.0.5-py2.py3-none-any.whl#sha256=16965d7a642891f97500ad9effaccb92095db00c0d9407e529057e412664eb66 (from https://pypi.org/simple/ddsp/), version: 0.0.5
    Found link https://files.pythonhosted.org/packages/a6/7c/34c3cd13e8f75ddad782f01e0e295ea701439486bbbf9191f41a10714f9a/ddsp-0.0.5.tar.gz#sha256=2c88c8e85e36ad5aaa52d3ebc32ed9595312cbea47ff5db2ac2975aa1d4c5c65 (from https://pypi.org/simple/ddsp/), version: 0.0.5
    Found link https://files.pythonhosted.org/packages/d7/d2/1b30d259a0a05749359bf6b349c2d990c6edb9a1b5e88f1571a42db29691/ddsp-0.0.6-py2.py3-none-any.whl#sha256=e33875c6dbd86a16be3e31cad180c3a365e525902a1beec7a2364bab4c9d5e46 (from https://pypi.org/simple/ddsp/), version: 0.0.6
    Found link https://files.pythonhosted.org/packages/c4/6a/a76999fb066524dfaaaef5a853facddadaebec33296000bb0bb23fff3758/ddsp-0.0.6.tar.gz#sha256=a5505e23f7413805b4ffdbdb311383150760578773eb31ed8be02cac18dbbce6 (from https://pypi.org/simple/ddsp/), version: 0.0.6
  Using version 0.0.6 (newest of versions: 0.0.6)
  Created temporary directory: /tmp/pip-unpack-qjjt85he
  Downloading https://files.pythonhosted.org/packages/d7/d2/1b30d259a0a05749359bf6b349c2d990c6edb9a1b5e88f1571a42db29691/ddsp-0.0.6-py2.py3-none-any.whl (91kB)
  Downloading from URL https://files.pythonhosted.org/packages/d7/d2/1b30d259a0a05749359bf6b349c2d990c6edb9a1b5e88f1571a42db29691/ddsp-0.0.6-py2.py3-none-any.whl#sha256=e33875c6dbd86a16be3e31cad180c3a365e525902a1beec7a2364bab4c9d5e46 (from https://pypi.org/simple/ddsp/)
  Saved /tmp/tmpazn_fhch/ddsp-0.0.6-py2.py3-none-any.whl
  Added ddsp==0.0.6 from https://files.pythonhosted.org/packages/d7/d2/1b30d259a0a05749359bf6b349c2d990c6edb9a1b5e88f1571a42db29691/ddsp-0.0.6-py2.py3-none-any.whl#sha256=e33875c6dbd86a16be3e31cad180c3a365e525902a1beec7a2364bab4c9d5e46 to build tracker '/tmp/pip-req-tracker-xc5o_3to'
  Removed ddsp==0.0.6 from https://files.pythonhosted.org/packages/d7/d2/1b30d259a0a05749359bf6b349c2d990c6edb9a1b5e88f1571a42db29691/ddsp-0.0.6-py2.py3-none-any.whl#sha256=e33875c6dbd86a16be3e31cad180c3a365e525902a1beec7a2364bab4c9d5e46 from build tracker '/tmp/pip-req-tracker-xc5o_3to'
Skipping ddsp, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-6teejgka/ddsp
Removed build tracker '/tmp/pip-req-tracker-xc5o_3to'