2019-07-11T08:27:26 Created temporary directory: /tmp/pip-ephem-wheel-cache-u5boyoki
2019-07-11T08:27:26 Created temporary directory: /tmp/pip-req-tracker-fa2l82da
2019-07-11T08:27:26 Created requirements tracker '/tmp/pip-req-tracker-fa2l82da'
2019-07-11T08:27:26 Created temporary directory: /tmp/pip-wheel-to3teo46
2019-07-11T08:27:26 Collecting featureflow==2.12.0
2019-07-11T08:27:26   1 location(s) to search for versions of featureflow:
2019-07-11T08:27:26   * https://pypi.org/simple/featureflow/
2019-07-11T08:27:26   Getting page https://pypi.org/simple/featureflow/
2019-07-11T08:27:27   Analyzing links from page https://pypi.org/simple/featureflow/
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2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/9f/99/4b814f3cd41a1374d938f45c493c5b92f0fe6c625f10393c373e731a3e7a/featureflow-0.2.tar.gz#sha256=c6b227c1dbf3b05c11607add2572ba0328883d9b179dca07de995d806f2a491d (from https://pypi.org/simple/featureflow/), version: 0.2
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/a5/5f/71714a8569b3182ad67762629948557492b1b41755a6e5b1d58c39cf695e/featureflow-0.3.tar.gz#sha256=18349f43a1f6e396209628826c338d32cc4268538433c93a8e943c4164afbc92 (from https://pypi.org/simple/featureflow/), version: 0.3
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/20/7d/8447ea07047bb7ff66c36e37f8cc097f89dc9ea56b628d5894a79aeec33c/featureflow-0.4.1.tar.gz#sha256=00bccf55c9f15894b407dd2502c770a536ed9c468eb1a6d672c9950437f3310a (from https://pypi.org/simple/featureflow/), version: 0.4.1
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/db/79/d1643e6e28da875d2b838fd15b8efade68db25955b9c16f45d5d71b9d7cb/featureflow-0.5.1.tar.gz#sha256=ea5ec57f8e5da8404003089d855012540e517806e51b6c7f1d6929a9c1b495c6 (from https://pypi.org/simple/featureflow/), version: 0.5.1
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/fd/54/c6bc3f1799b90bbb058df1e1af0810db62d0216294616c28bb8a27f920e6/featureflow-0.5.4.tar.gz#sha256=dcc45235a503cfec2923db4d93220f4bbc1935714f35f82403f91563abb1768e (from https://pypi.org/simple/featureflow/), version: 0.5.4
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/f5/ce/dce601dde3e3cb13d397c1da62a6f76f9da362ae946040d85a1943b38501/featureflow-0.5.5.tar.gz#sha256=e32adb8479d5988f99abc3947d4afc7fccef01606cc3d85b2a40f093bceb704a (from https://pypi.org/simple/featureflow/), version: 0.5.5
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/99/8a/070d17872c9a852d5d9c20a4f3bf0df0541f3ae5d1f9894a872011a63eed/featureflow-0.5.6.tar.gz#sha256=088cd1019fd8ab226573c1f33c26b62f4da6e1c668480cbd48f666b294dcbe9c (from https://pypi.org/simple/featureflow/), version: 0.5.6
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/04/19/a79d898ac0aae92c6a8ae8ddb275c6aa997b626b27fd96f40ba786f922dd/featureflow-0.5.8.tar.gz#sha256=653232f52adc6d392677b6de879d1daba7b9682af39325b45f13656207174f28 (from https://pypi.org/simple/featureflow/), version: 0.5.8
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/a8/a5/a6f5ceb2e867b3efe6e77920c936ef1e984432704bc21caa28783cb46cfc/featureflow-0.5.9.tar.gz#sha256=4feb170375e5169d39ff06dc87f19b34b90190453a8a221870a8298f7283e868 (from https://pypi.org/simple/featureflow/), version: 0.5.9
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/80/b3/1f0f97412d48ea4b64c12f5e3a85faffb014533c960ee14d4d14f45a5e2b/featureflow-0.6.9.tar.gz#sha256=b04d1be3028f3fb9b355de261d162aca2e48487c2558e89f439a5f3a22231148 (from https://pypi.org/simple/featureflow/), version: 0.6.9
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/76/04/c6940ca046677e84af699d4f78719c9a5efb56cbe954b2185965bc8c22f1/featureflow-0.7.9.tar.gz#sha256=4f5b20ce7b3a9b7a646b7cc16bbbabcd8695df802ac9ee688ad20e8d1f3a4ed9 (from https://pypi.org/simple/featureflow/), version: 0.7.9
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/47/00/b0224801518bb5906d229e910948944bdcbde320c59bf03bed616d9860c0/featureflow-0.8.9.tar.gz#sha256=89d8dce2528e1dd0af71f1ff1031bddc77bcd672bc1ab20795c96572f501fe93 (from https://pypi.org/simple/featureflow/), version: 0.8.9
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/23/cb/0ecf7ab3e5606961f726561fcc0e0d83430d1ae3d259acbe10edcfebd285/featureflow-1.8.9.tar.gz#sha256=0c8f65394a02ad0bd175e042f6f452de3671e2b99c58123a828f5174264b0476 (from https://pypi.org/simple/featureflow/), version: 1.8.9
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/b0/09/515a8b6bc62f4a9ae75bfdf9b25b49858b482d2694ad9bcfc57405c544cd/featureflow-1.8.10.tar.gz#sha256=447172e79364f7d7aec3e95a82707cae6f3e7f6c4975c6f4580e501b878ee565 (from https://pypi.org/simple/featureflow/), version: 1.8.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/6d/aa/246072d5f62e49a41b1194dae705f830bcc56ef0e66c509dde2b6359b658/featureflow-1.9.10.tar.gz#sha256=049894f5672db813ebc330288a878d72aa271dffadd8944d67f0983205369c6a (from https://pypi.org/simple/featureflow/), version: 1.9.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/c0/fb/9b6ad51c2506e1fb92ece22feaa2d79466988fb542de88580dea00917055/featureflow-1.10.10.tar.gz#sha256=7af5568edf44a6027d62dacec2dc136c0bf55edd384f9faafa1dbdad1c2e83b5 (from https://pypi.org/simple/featureflow/), version: 1.10.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/2e/4f/c321c49a65e10b4776cbf5c606a984ead6c86d2c0ab891fe052f363ed8da/featureflow-1.11.10.tar.gz#sha256=0d38db46f585ba5ca4bc924847fccedb7214b22173d9ccfdf207a54f486aeb5d (from https://pypi.org/simple/featureflow/), version: 1.11.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/c9/94/ea144c60017235f7852ba2fe1d91b4668d42ae659f578dbb13aafe3db9eb/featureflow-1.12.10.tar.gz#sha256=279f7319b1644a4c516186150a2d76687ab894cdeb0d8d8a4f9d936a14bcec72 (from https://pypi.org/simple/featureflow/), version: 1.12.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/41/78/9e8ece44ef612d7504c579c85b6d0a6e6ffc39f847472a383a1b02929ecb/featureflow-1.13.10.tar.gz#sha256=a9fba0d03c2a708916e252592bd19102fc2cc224a3837a72bf52d11d7f070bbd (from https://pypi.org/simple/featureflow/), version: 1.13.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/a7/2f/8dbb4ea0ea61e3ca7f5cd56677aa829c1b60e0a4fae881bb9fe5b5f3726e/featureflow-1.14.10.tar.gz#sha256=156f3b6767d202fbba1a3d542a0fc29270dfa2ce50c07719f29f8106056dd045 (from https://pypi.org/simple/featureflow/), version: 1.14.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/43/d9/450a6b3ee0c2b0b973b0240ad487429c9b6e10b60249d866496140f271c4/featureflow-1.15.10.tar.gz#sha256=7b83a59c42c3069ab1acb2e5a5ca2f104437f658c71a1c2eee721d512f4ec8d0 (from https://pypi.org/simple/featureflow/), version: 1.15.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/33/40/de12b0fab03e1f906defe9685dd1343b275de042c126fbe568fc061c7c35/featureflow-1.16.10.tar.gz#sha256=0d8b04a90b7298ffe4dd9d0cae8169bd207ea7fcf0d2aaf08912efd10a6e2d31 (from https://pypi.org/simple/featureflow/), version: 1.16.10
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/16/0d/02024670c73076431e0111eb2c41b0b8efe4ddbfae18dc28b7147a90ac4f/featureflow-1.16.11.tar.gz#sha256=e4216ce25690d5da6d42f9dd96d954d2feef69e37ed8e27f3c10d02301c7ac62 (from https://pypi.org/simple/featureflow/), version: 1.16.11
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/79/37/6f0a91147e8beae9b3584e3e7a3d28ad432a7be0c72c82a4df75962f20c2/featureflow-1.16.12.tar.gz#sha256=45e1b3c9914ff42ff56d6ba6b84914d4e49c5ed841cfc5f48380f73b6e2c77fd (from https://pypi.org/simple/featureflow/), version: 1.16.12
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/9d/15/214de5223de8eb12239c64f7cbb3b08613881c46ccf0e97e0e837e457c9b/featureflow-1.16.13.tar.gz#sha256=1a6b81e414811edc922ea8605913c60aa7eb8e17ea74b25281705b1fb955eab0 (from https://pypi.org/simple/featureflow/), version: 1.16.13
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/2c/fd/bd35d46c27f4b19012c5e2edc331799aff926ec863563ecfffd190108c78/featureflow-1.16.14.tar.gz#sha256=9d30f415e1cd3e0390c7120ad9bb7400041379f175e8a44119e642e8684adee6 (from https://pypi.org/simple/featureflow/), version: 1.16.14
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/2f/05/dbff4ff724667eee6ff2c44fea77d069cdb37e1eb00b92e63851bf5353a6/featureflow-1.17.14.tar.gz#sha256=ff9171abf86f6b2a86020c1fa0b1f0804ca6612b41cedaf57be55422333fe5c5 (from https://pypi.org/simple/featureflow/), version: 1.17.14
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/bd/60/1a5ebccc8a586c3fbcc32a9014ff94735879eeda88e42e912764935fe080/featureflow-1.19.14.tar.gz#sha256=a01b60746de235b60ef50ded05e4d444f47e5ee238e40285f3b201b3087d077d (from https://pypi.org/simple/featureflow/), version: 1.19.14
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/2d/16/bb1aa57caf1345f9865d2c62a583327e7f52630aa64947b97747a0c4abe5/featureflow-1.20.14.tar.gz#sha256=77884157790c66667b6a10bcdd34e474c25734cdb6b348ab8bd259728488ab92 (from https://pypi.org/simple/featureflow/), version: 1.20.14
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/b8/c2/fb71f921b588d5984e2bd61949556939239f7cbdc328ee792d0deaec7eb6/featureflow-1.21.14.tar.gz#sha256=165c72f8e95ef59efd3be07744e1c9c5c64ab8160fd615e500fce202614095fe (from https://pypi.org/simple/featureflow/), version: 1.21.14
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/28/1b/f5fb1cdfebaa72787ce7f5aa68e2209d436ca8fc0b93c1712ae33f722879/featureflow-2.0.0.tar.gz#sha256=992b5c2cefc867e93be8427e8910fde945fb9bff862a4276ba39d3b5a9dc4e18 (from https://pypi.org/simple/featureflow/), version: 2.0.0
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/9d/41/5e59e2f8a9112b8724794d98ac87c162b9f5208bc35ba630978522db9581/featureflow-2.0.1.tar.gz#sha256=11f92ebd337315db9a853af8a0909151880ea8f2ab51daa798078a576db8b9c4 (from https://pypi.org/simple/featureflow/), version: 2.0.1
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/94/de/b27aee2014a1c8743d33e7725839901730bdc7b568c063bd04fe550b155a/featureflow-2.1.1.tar.gz#sha256=8e7fef7f052790b6fcd716ca2213e6467c12c460b2ea4378daf62ffb68575199 (from https://pypi.org/simple/featureflow/), version: 2.1.1
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/5d/9a/83e48af4354f90443ea4186fd2103f55b45e73a491d8b4a0a2722b6171c5/featureflow-2.1.2.tar.gz#sha256=7b50c61eb895e41e7722307b76ff40ed4b4e7f5ae52c4b7298850ae0aba4504b (from https://pypi.org/simple/featureflow/), version: 2.1.2
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/38/7f/dd739455a8f60c2ba25fa1a3d189980ab0499f7c5d41823b63716424247e/featureflow-2.2.1.tar.gz#sha256=eac7bc08af2de2825aabdbf96b419c325cd2dd945b37563fea0a8d507401478e (from https://pypi.org/simple/featureflow/), version: 2.2.1
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/29/e7/8ba74950d624b2aa17bcf0f7cefd7f6a27d859ddeb8718eda37162277c89/featureflow-2.2.3.tar.gz#sha256=e50294d18cc8e1604b75cb03b9a79a42812067970687631e58b8ead21aeed81f (from https://pypi.org/simple/featureflow/), version: 2.2.3
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/a8/28/0d4e724eef6799ddcfdc9a1ece879b11d3cdf808097f9a1cff3243bbd070/featureflow-2.2.4.tar.gz#sha256=9bd1e55443ba32582d3ea1db460fb01ffacd36c6574502f4a78a795ff7eba1e8 (from https://pypi.org/simple/featureflow/), version: 2.2.4
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/29/ff/8676a8df004557e77d7e8343d3dfcb5ba0031995a021c090849b6dc14118/featureflow-2.3.4.tar.gz#sha256=05e779d30ff76e8e5c284ab8f8c075cbadadb1b8b5d07da2a4a8396f54b9a3af (from https://pypi.org/simple/featureflow/), version: 2.3.4
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/65/a8/a558958a344d82572809b2550f92c2eb12ca808f2d434fc0d27660250dcf/featureflow-2.4.4.tar.gz#sha256=f77020a2f158c10739a120d8852eee449ee7be1681e0b874187dc5c231b42b9e (from https://pypi.org/simple/featureflow/), version: 2.4.4
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/1d/c6/b7961f540b9c99d0f53e6f74c542a75b8454683dcf448521a0d93a64aa97/featureflow-2.4.5.tar.gz#sha256=0e2a1ddce28740566acf0f9d8ad41ea566cb874c54c4f1288229034366211cbb (from https://pypi.org/simple/featureflow/), version: 2.4.5
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/af/d5/91b1337a44d7eb3718a67af8e80622d269e8c3ad680e9e9db6470055591c/featureflow-2.4.6.tar.gz#sha256=20d6ab8ea85bb43758b28256169d3d50e164cf2d1b9094408e88dc8aa07b616e (from https://pypi.org/simple/featureflow/), version: 2.4.6
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/cc/f8/a397e67592c2d4e13055d0464fb267ac0de4b7c51409b7d03a137f887b6f/featureflow-2.4.7.tar.gz#sha256=e8d0f1074adcaaa3d9e1b0ad66a72351f43c93585a8d896854b622d7e769da76 (from https://pypi.org/simple/featureflow/), version: 2.4.7
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/74/a1/87afecde28b2029958d72b26c7588d90127662ca630a68ac548ccf3db689/featureflow-2.4.8.tar.gz#sha256=49bfaa806cee70a73b48193231ec8990011d66c02b4cd9c4fd63e366b13fd82d (from https://pypi.org/simple/featureflow/), version: 2.4.8
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/e8/1b/f337e9f516eaf256e8eaba49229decb0bc69a7611d2d64b1c5899507dc14/featureflow-2.4.9.tar.gz#sha256=edfb86b7f26f4b0033bb94934e56a05bf283fcd49674d1d26ea74e222907369b (from https://pypi.org/simple/featureflow/), version: 2.4.9
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2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/9b/cc/6c912efa4748166980cd99270251f5adab27470d72f3d4b777e6c48c8ed3/featureflow-2.7.9.tar.gz#sha256=24e9af2437308802dd469760684cf8529c945def836f627ee031facba22b65fd (from https://pypi.org/simple/featureflow/), version: 2.7.9
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2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/7a/a2/22304fe819c391dbf17829dd8a87ea4e1ad2b2c4c94664f69629ba573930/featureflow-2.8.0.tar.gz#sha256=db96c1fabdf210bb64edb1a923c781a72cef994a831a98dd981301eea2a31447 (from https://pypi.org/simple/featureflow/), version: 2.8.0
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/7c/be/389c135d4953a5e278e9cf70d19846c539db1d4022c20b1abc68121171ec/featureflow-2.9.0.tar.gz#sha256=8de74cc79f8146d98113cf0ab0b40a76aef88b3483adaf89124a30690f00c9d1 (from https://pypi.org/simple/featureflow/), version: 2.9.0
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/0d/b3/43e41ca22980683b4ec3304263c680043097c16d02749aa8d5728bd8c370/featureflow-2.11.0.tar.gz#sha256=80655641d9a1fae1c9c50cc36d143fbcbd1d02ca687b118c1abdea4c878c50e1 (from https://pypi.org/simple/featureflow/), version: 2.11.0
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/2a/e2/0fbdd4d0e34f2e1dcfdab6b32ad129247bc6fc44f62a841405bd4628a8b4/featureflow-2.12.0.tar.gz#sha256=324b96527885c57dd0f1b32dd1ed00aafe741fbfc9e790845e923d1aad07533e (from https://pypi.org/simple/featureflow/), version: 2.12.0
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/c8/2e/4e24a4a50376ba03d8753bb3280c29ef3ebc032644da2c190b336926d521/featureflow-2.12.1.tar.gz#sha256=99a546c6ddac92a524f27ce857b63308fac665ec0b5a2da40a1757d79a5150d7 (from https://pypi.org/simple/featureflow/), version: 2.12.1
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/b8/86/dd29d11a23a2436e6f6b0c91a6a8434cea1584533ee48d6d833683862032/featureflow-3.0.0.tar.gz#sha256=bf8f221277c71b8618356b72c6cbed3feb418cf304b44c46ba5f42f3d7093392 (from https://pypi.org/simple/featureflow/), version: 3.0.0
2019-07-11T08:27:27     Found link https://files.pythonhosted.org/packages/10/5d/6442de777526a37d1680b55e57d923cabc35859de749ca8c47f13adcc454/featureflow-3.0.1.tar.gz#sha256=7432e87977c23942a2d53124216cd401cb6a334e1a8b2083595d7df6e5789cbd (from https://pypi.org/simple/featureflow/), version: 3.0.1
2019-07-11T08:27:27   Using version 2.12.0 (newest of versions: 2.12.0)
2019-07-11T08:27:27   Created temporary directory: /tmp/pip-unpack-t1h8ft3p
2019-07-11T08:27:27   Downloading https://files.pythonhosted.org/packages/2a/e2/0fbdd4d0e34f2e1dcfdab6b32ad129247bc6fc44f62a841405bd4628a8b4/featureflow-2.12.0.tar.gz
2019-07-11T08:27:27   Downloading from URL https://files.pythonhosted.org/packages/2a/e2/0fbdd4d0e34f2e1dcfdab6b32ad129247bc6fc44f62a841405bd4628a8b4/featureflow-2.12.0.tar.gz#sha256=324b96527885c57dd0f1b32dd1ed00aafe741fbfc9e790845e923d1aad07533e (from https://pypi.org/simple/featureflow/)
2019-07-11T08:27:27   Added featureflow==2.12.0 from https://files.pythonhosted.org/packages/2a/e2/0fbdd4d0e34f2e1dcfdab6b32ad129247bc6fc44f62a841405bd4628a8b4/featureflow-2.12.0.tar.gz#sha256=324b96527885c57dd0f1b32dd1ed00aafe741fbfc9e790845e923d1aad07533e to build tracker '/tmp/pip-req-tracker-fa2l82da'
2019-07-11T08:27:27     Running setup.py (path:/tmp/pip-wheel-to3teo46/featureflow/setup.py) egg_info for package featureflow
2019-07-11T08:27:27     Running command python setup.py egg_info
2019-07-11T08:27:28     /bin/sh: 1: pandoc: not found
2019-07-11T08:27:28     Traceback (most recent call last):
2019-07-11T08:27:28       File "<string>", line 1, in <module>
2019-07-11T08:27:28       File "/tmp/pip-wheel-to3teo46/featureflow/setup.py", line 7, in <module>
2019-07-11T08:27:28         'pandoc --to rst README.md', shell=True)
2019-07-11T08:27:28       File "/usr/lib/python3.7/subprocess.py", line 395, in check_output
2019-07-11T08:27:28         **kwargs).stdout
2019-07-11T08:27:28       File "/usr/lib/python3.7/subprocess.py", line 487, in run
2019-07-11T08:27:28         output=stdout, stderr=stderr)
2019-07-11T08:27:28     subprocess.CalledProcessError: Command 'pandoc --to rst README.md' returned non-zero exit status 127.
2019-07-11T08:27:28 Cleaning up...
2019-07-11T08:27:28   Removing source in /tmp/pip-wheel-to3teo46/featureflow
2019-07-11T08:27:28 Removed featureflow==2.12.0 from https://files.pythonhosted.org/packages/2a/e2/0fbdd4d0e34f2e1dcfdab6b32ad129247bc6fc44f62a841405bd4628a8b4/featureflow-2.12.0.tar.gz#sha256=324b96527885c57dd0f1b32dd1ed00aafe741fbfc9e790845e923d1aad07533e from build tracker '/tmp/pip-req-tracker-fa2l82da'
2019-07-11T08:27:28 Removed build tracker '/tmp/pip-req-tracker-fa2l82da'
2019-07-11T08:27:28 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-to3teo46/featureflow/
2019-07-11T08:27:28 Exception information:
2019-07-11T08:27:28 Traceback (most recent call last):
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-11T08:27:28     status = self.run(options, args)
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-11T08:27:28     resolver.resolve(requirement_set)
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-11T08:27:28     self._resolve_one(requirement_set, req)
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-11T08:27:28     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-11T08:27:28     self.require_hashes
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-11T08:27:28     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-11T08:27:28     self.req.prepare_metadata()
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-11T08:27:28     self.run_egg_info()
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-11T08:27:28     command_desc='python setup.py egg_info')
2019-07-11T08:27:28   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-11T08:27:28     % (command_desc, proc.returncode, cwd))
2019-07-11T08:27:28 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-to3teo46/featureflow/