Created temporary directory: /tmp/pip-ephem-wheel-cache-y1210dck
Created temporary directory: /tmp/pip-req-tracker-9hx153i5
Created requirements tracker '/tmp/pip-req-tracker-9hx153i5'
Created temporary directory: /tmp/pip-wheel-ik5za_cv
Collecting zk==0.6.9
  1 location(s) to search for versions of zk:
  * https://pypi.org/simple/zk/
  Getting page https://pypi.org/simple/zk/
  Analyzing links from page https://pypi.org/simple/zk/
    Found link https://files.pythonhosted.org/packages/b7/28/b607c779681583a36063c21de12a073de40e3d2b6243706d20b96efac527/zk-0.5.3.tar.gz#sha256=cf5b947ecc118d0e40194fcb47bd7caf19585c014229a25033e66f9883c4d29d (from https://pypi.org/simple/zk/), version: 0.5.3
    Found link https://files.pythonhosted.org/packages/b3/9a/7fb1045f9a8565ac7ba97113b3b5ba5802a081c6906ec223d68872bc1720/zk-0.5.6-py3-none-any.whl#sha256=407192851b1fb3287b84f6fee884c6f467bd12cda783cbb4921cd170e06eb89f (from https://pypi.org/simple/zk/), version: 0.5.6
    Found link https://files.pythonhosted.org/packages/88/f9/cb3bba69ddeacdf85618c85512520e1137c5cde30076022ff6f65d1c88bb/zk-0.5.6.tar.gz#sha256=dc46f552ceff4f1f21c0438f580e43ab4e6e5f616520ed1a6ebcfbad47c20cf1 (from https://pypi.org/simple/zk/), version: 0.5.6
    Found link https://files.pythonhosted.org/packages/f1/c6/4662f222bf57b3cc799a067f344c06721b2882f6b1af0f983771cdfe9ef8/zk-0.6.0-py3-none-any.whl#sha256=6d8902e81abffce7dc6b34bd2d2213fcbdae696320d115ff5e8df377ead5d579 (from https://pypi.org/simple/zk/), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/52/e1/2d2dc972a550ae5ba43a58c19d49687f48f1f2078593a4d8d1f695ad655c/zk-0.6.0.tar.gz#sha256=e57780cf1aa20d9fbb7cea5c80c636e794f1b4ca61860d50f9ec8e06e9016d49 (from https://pypi.org/simple/zk/), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/92/dc/4193668ba414e91205566aca2264eae88c48fb4e8e95d9e5554768f2fac0/zk-0.6.1-py3-none-any.whl#sha256=2b5ea6eb8c0e0ba489d3dfd97bbe778812f8cfdd0ba69a3f19e729181980302b (from https://pypi.org/simple/zk/), version: 0.6.1
    Found link https://files.pythonhosted.org/packages/b4/50/d92c36fa4673288f4bc6460d78941e7a922922ee406374eef3ec5a4d3574/zk-0.6.1.tar.gz#sha256=a21e5c6c8f3bf4d9c0b8efb2696f2a292cfef1de268b4b4470507c275a33d162 (from https://pypi.org/simple/zk/), version: 0.6.1
    Found link https://files.pythonhosted.org/packages/97/d4/f332b388055ed6ba380b61f2efb55bbbfc59c3e0cf3c9a1cbb2354c9c482/zk-0.6.2-py3-none-any.whl#sha256=ea0b21d269e7e399fd8f1be8219385ead388f14b4459ef620ad8d41c83e7215a (from https://pypi.org/simple/zk/), version: 0.6.2
    Found link https://files.pythonhosted.org/packages/c4/cd/7f84400e880d0eff173b45e491c790018487bbbaca60fb5ec334f69441ad/zk-0.6.2.tar.gz#sha256=15b16ad47ca68a9a13f17153f8a276c7df7308423b1a2f1d1419e12ad501031b (from https://pypi.org/simple/zk/), version: 0.6.2
    Found link https://files.pythonhosted.org/packages/5e/d3/eb76c4358bbe00e072fa64321eb85c9f9aa89bf5fbe84fb737faff8aa216/zk-0.6.3-py3-none-any.whl#sha256=bfcb08e08b71a6d896529700e51688ac051c359356bf3477d0da62328fdacc58 (from https://pypi.org/simple/zk/), version: 0.6.3
    Found link https://files.pythonhosted.org/packages/25/96/f043510b370982b9b0a54b027169774016f5ecb9b4e6e3e63af7352f9d95/zk-0.6.3.tar.gz#sha256=073cd8038981432e3ebe850922139efca663b3a941ba3b841fdca23461648e03 (from https://pypi.org/simple/zk/), version: 0.6.3
    Found link https://files.pythonhosted.org/packages/e6/d6/1d8f6f6eddc93f988a01a6e3430ce083883b0210e3ec543cac6cada31dab/zk-0.6.4-py3-none-any.whl#sha256=ca588f8cb7650dbd0c0eaa8492df0ee40fb14dfd582f104cef9e4a9a6d10cd2d (from https://pypi.org/simple/zk/), version: 0.6.4
    Found link https://files.pythonhosted.org/packages/3f/18/4722edd8a552c8a3503138d1b4fe16fa1f99a6bc97879f57954352ff454c/zk-0.6.4.tar.gz#sha256=c51d98bd2261576fdbbc28d84fa7f08ba128b6b0f61fabce64147f981623b0de (from https://pypi.org/simple/zk/), version: 0.6.4
    Found link https://files.pythonhosted.org/packages/0f/f5/f6676d6943f9c6acf9c09eb35365acb5427f988bb63bb1a7a32cacf8c4c7/zk-0.6.5-py3-none-any.whl#sha256=85e8e31d21f1f0a334d696cc25790b6adfd3e704ca574296e9658bf48306cca8 (from https://pypi.org/simple/zk/), version: 0.6.5
    Found link https://files.pythonhosted.org/packages/a9/03/17c52c6c8d1310a10f58a4af1432eb4f4b1e57544851f98b8dfebee5d07d/zk-0.6.5.tar.gz#sha256=e2cde3cecc129df2a5a49e572e21b7fd6c8bdbc79abe4cf8edf408f5e3ca8a9c (from https://pypi.org/simple/zk/), version: 0.6.5
    Found link https://files.pythonhosted.org/packages/88/9d/6845a07efa33ce5e48bd2ea37f898d56269934f325f375b52ccc278e9699/zk-0.6.6-py3-none-any.whl#sha256=f44e8926ec5ff304ac4ae7bdb09369c170363db30bada1704c4e8630f3203687 (from https://pypi.org/simple/zk/), version: 0.6.6
    Found link https://files.pythonhosted.org/packages/1e/6a/127e81efc5a88821fd017677c3706c00b7fa693a4ea4c8e428d61a3bd535/zk-0.6.6.tar.gz#sha256=c5961ddc3fe634e2ba9c86ba67bbe87bbc52b948921f316790ca2153e68cd447 (from https://pypi.org/simple/zk/), version: 0.6.6
    Found link https://files.pythonhosted.org/packages/93/35/46e4c797b6410eb7e6fc7726cc09d7ee650bc3a72304f3d46c6cc78a6e4d/zk-0.6.7-py3-none-any.whl#sha256=c7ca3f2edaa1f3de52d7998bb2152e247dae460eaef3a742b5fe73aa8ca730b1 (from https://pypi.org/simple/zk/), version: 0.6.7
    Found link https://files.pythonhosted.org/packages/3e/8f/ecc1b8eb2f9f84e77680df6559830c0e7416a6713f558eb1b54a6622cc05/zk-0.6.7.tar.gz#sha256=a80327650bb9d80951b564ffaf9195097b21014af62fa0cf2c67fa5d34970c27 (from https://pypi.org/simple/zk/), version: 0.6.7
    Found link https://files.pythonhosted.org/packages/98/41/31c9aec9df1a408d4a8093e919481bfbfac9f83538f730b7dcccf8be812c/zk-0.6.8-py3-none-any.whl#sha256=dceaa354405d3e55127bccddcc99d749b3b614c8277ffc72a9578155ec29d74f (from https://pypi.org/simple/zk/), version: 0.6.8
    Found link https://files.pythonhosted.org/packages/1c/72/2634a81c71f0363664cf56c896eb379b681257e3abcc192906256bb1327c/zk-0.6.8.tar.gz#sha256=ee89fce722997dfa78f0c75a9e74a9bc4225ebcf98a3f396a99610e83b5fd8a2 (from https://pypi.org/simple/zk/), version: 0.6.8
    Found link https://files.pythonhosted.org/packages/54/56/ef9b65ca986df8a3feb35e306ad35262a76017cc03dbf6c41b9600be32b2/zk-0.6.9-py3-none-any.whl#sha256=af6e07a5b9acff9293787bd10c9f3cb70db6fc89d970b47e08ef26d170f1a9a1 (from https://pypi.org/simple/zk/), version: 0.6.9
    Found link https://files.pythonhosted.org/packages/1b/4a/ca315e0dd37c021c9ea47ebdccb6e0dffdcf8e4ec6554649596d662c103e/zk-0.6.9.tar.gz#sha256=328ef3bd226c3d072417b1380efa281f8fd36aec0d7d3d97c5e8a0b674d22b42 (from https://pypi.org/simple/zk/), version: 0.6.9
  Using version 0.6.9 (newest of versions: 0.6.9)
  Created temporary directory: /tmp/pip-unpack-3y8ajtp0
  Downloading https://files.pythonhosted.org/packages/54/56/ef9b65ca986df8a3feb35e306ad35262a76017cc03dbf6c41b9600be32b2/zk-0.6.9-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/54/56/ef9b65ca986df8a3feb35e306ad35262a76017cc03dbf6c41b9600be32b2/zk-0.6.9-py3-none-any.whl#sha256=af6e07a5b9acff9293787bd10c9f3cb70db6fc89d970b47e08ef26d170f1a9a1 (from https://pypi.org/simple/zk/)
  Saved /tmp/tmp9uywizfm/zk-0.6.9-py3-none-any.whl
  Added zk==0.6.9 from https://files.pythonhosted.org/packages/54/56/ef9b65ca986df8a3feb35e306ad35262a76017cc03dbf6c41b9600be32b2/zk-0.6.9-py3-none-any.whl#sha256=af6e07a5b9acff9293787bd10c9f3cb70db6fc89d970b47e08ef26d170f1a9a1 to build tracker '/tmp/pip-req-tracker-9hx153i5'
  Removed zk==0.6.9 from https://files.pythonhosted.org/packages/54/56/ef9b65ca986df8a3feb35e306ad35262a76017cc03dbf6c41b9600be32b2/zk-0.6.9-py3-none-any.whl#sha256=af6e07a5b9acff9293787bd10c9f3cb70db6fc89d970b47e08ef26d170f1a9a1 from build tracker '/tmp/pip-req-tracker-9hx153i5'
Skipping zk, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ik5za_cv/zk
Removed build tracker '/tmp/pip-req-tracker-9hx153i5'