2020-11-24T15:29:39,066 DEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.
2020-11-24T15:29:39,751 Created temporary directory: /tmp/pip-ephem-wheel-cache-7shgr9c5
2020-11-24T15:29:39,756 Created temporary directory: /tmp/pip-req-tracker-qbp_gpqw
2020-11-24T15:29:39,757 Initialized build tracking at /tmp/pip-req-tracker-qbp_gpqw
2020-11-24T15:29:39,757 Created build tracker: /tmp/pip-req-tracker-qbp_gpqw
2020-11-24T15:29:39,758 Entered build tracker: /tmp/pip-req-tracker-qbp_gpqw
2020-11-24T15:29:39,759 Created temporary directory: /tmp/pip-wheel-aotq9odu
2020-11-24T15:29:39,779 1 location(s) to search for versions of vaex:
2020-11-24T15:29:39,779 * https://pypi.org/simple/vaex/
2020-11-24T15:29:39,780 Fetching project page and analyzing links: https://pypi.org/simple/vaex/
2020-11-24T15:29:39,782 Getting page https://pypi.org/simple/vaex/
2020-11-24T15:29:39,786 Found index url https://pypi.org/simple
2020-11-24T15:29:40,165   Found link https://files.pythonhosted.org/packages/23/49/8c88444d42890a217460bb31f547133d639f626f92fdadb352ef4e7b6434/vaex-0.3.6.tar.gz#sha256=24225aef3f78934a580d623007cfd862fa2309f4e1cfc153b6668b201f5ef9ab (from https://pypi.org/simple/vaex/), version: 0.3.6
2020-11-24T15:29:40,166   Found link https://files.pythonhosted.org/packages/0d/e0/0c495ed2162406832894f93b06ce8d7c1e331ff4b859e5a048417408f3bb/vaex-0.3.10.tar.gz#sha256=ceed76bca850fbb17ea73c021c7b8291eeeca48600912029db74e410d18a1236 (from https://pypi.org/simple/vaex/), version: 0.3.10
2020-11-24T15:29:40,176   Skipping link: none of the wheel's tags match: cp27-cp27m-macosx_10_5_x86_64: https://files.pythonhosted.org/packages/da/6c/050afa02e077ea43584b2eb936562bf8c4cac4bcaa19b051c1e56fe902fd/vaex-1.0.0b1-cp27-cp27m-macosx_10_5_x86_64.whl#sha256=e265f2fd9eea93353c96881537dacd024f91953ec45f3399177b1ceba7b0bda6 (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,177   Found link https://files.pythonhosted.org/packages/2f/6c/742abe13313ec88e8c79a5cd46184eb7aef60016d1a1d2f3b366fc239ca3/vaex-1.0.0b1.tar.gz#sha256=22260251748a0448ceeca114ca2309592c0839a2e7172433cff5e1cc08f21477 (from https://pypi.org/simple/vaex/), version: 1.0.0b1
2020-11-24T15:29:40,178   Found link https://files.pythonhosted.org/packages/c5/f2/4956c264012df7cd936b8b5deba675f30ec830c707f55345e9ecba1eec36/vaex-1.0.0b2.tar.gz#sha256=25e46cad930a06786de5f4d6a877c91280051f1d52ad9e2727863057f7387932 (from https://pypi.org/simple/vaex/), version: 1.0.0b2
2020-11-24T15:29:40,179   Skipping link: none of the wheel's tags match: cp27-cp27m-macosx_10_10_intel, cp27-cp27m-macosx_10_10_x86_64, cp27-cp27m-macosx_10_6_intel, cp27-cp27m-macosx_10_9_intel, cp27-cp27m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/84/79/319c51c1a36d33f68c2bfeeb2559358185d2c14b36c6c47fe6057d73ba80/vaex-1.0.0b3-cp27-cp27m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#sha256=07a571683f4c659e85fa42c77c1a5d9212cbbd8ccb5d490d18b5fc544b03c877 (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,180   Skipping link: none of the wheel's tags match: cp27-cp27m-manylinux1_x86_64: https://files.pythonhosted.org/packages/cd/0f/f4fb47f06a8d283a478c880953b89fd6bd1c9aec0e25388bf1ca45d13cb8/vaex-1.0.0b3-cp27-cp27m-manylinux1_x86_64.whl#sha256=ba8145fef4116e876350b86eb84c3dcee11006fead63cdb99f226ee40de57689 (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,181   Skipping link: none of the wheel's tags match: cp27-cp27mu-manylinux1_x86_64: https://files.pythonhosted.org/packages/0e/f6/2b8f64b0921e0340e80b61e7d31a10c13e24d9c7031f36093f1630d74b1f/vaex-1.0.0b3-cp27-cp27mu-manylinux1_x86_64.whl#sha256=8f264d71d63e64867886a47030fc58c32f1ea70d00346d5464e99b471a5ea079 (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,182   Skipping link: none of the wheel's tags match: cp34-cp34m-macosx_10_10_intel, cp34-cp34m-macosx_10_10_x86_64, cp34-cp34m-macosx_10_6_intel, cp34-cp34m-macosx_10_9_intel, cp34-cp34m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/2a/72/6d93bcd10339b21cde1edb410f7753106eac18b58f34a4a822a9140a4429/vaex-1.0.0b3-cp34-cp34m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#sha256=b92924d2ef74884b02cc4f89f0ae81b04e667902ac08ad79c1fa27c787d818dc (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,183   Skipping link: none of the wheel's tags match: cp34-cp34m-manylinux1_x86_64: https://files.pythonhosted.org/packages/af/b9/a0a82adf39d195c2bf2b17f528a96d8e224d2f589c9af70848f1dbe2eceb/vaex-1.0.0b3-cp34-cp34m-manylinux1_x86_64.whl#sha256=294d5cd5c2a049fb3358fb3365c5b8348f35a5a242b389c7fea48e9e652032cf (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,184   Skipping link: none of the wheel's tags match: cp35-cp35m-macosx_10_10_intel, cp35-cp35m-macosx_10_10_x86_64, cp35-cp35m-macosx_10_6_intel, cp35-cp35m-macosx_10_9_intel, cp35-cp35m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/26/85/8423447f06f71728839571780ba587674fcb45c1bad1a19e12ceaeca6334/vaex-1.0.0b3-cp35-cp35m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#sha256=8e2e70f47aa36b07bddd5d05af3a9abfeb9c2582e3cb06fdd49df12f96f70ac0 (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,185   Skipping link: none of the wheel's tags match: cp35-cp35m-manylinux1_x86_64: https://files.pythonhosted.org/packages/c4/d9/bac8df3a9956db79fa766e95dcc304d62054590467060296a7f14b245584/vaex-1.0.0b3-cp35-cp35m-manylinux1_x86_64.whl#sha256=30e16fd11aa363ae45c014b6e9d25dafa9f2206fbbcd260cd8737e8308ead5ba (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,186   Found link https://files.pythonhosted.org/packages/6d/b6/ce0c2b60586b6328e5942773ca9ca891bad88c536066c9639f7bf727e682/vaex-1.0.0b3.tar.gz#sha256=14336a98579caeb98afb1bfdcb4c2787208525ea54e355b3c404d247791f3bb1 (from https://pypi.org/simple/vaex/), version: 1.0.0b3
2020-11-24T15:29:40,187   Skipping link: none of the wheel's tags match: cp27-cp27m-macosx_10_10_intel, cp27-cp27m-macosx_10_10_x86_64, cp27-cp27m-macosx_10_6_intel, cp27-cp27m-macosx_10_9_intel, cp27-cp27m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/4f/49/8de6a13e15ad05afe5a4fc2a9abd80f1158145978157975b0645d4023b1a/vaex-1.0.0b4-cp27-cp27m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#sha256=324258289991bc9496fc387f61e08fc6050ae627780c444a55485a82877ca9ad (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,188   Skipping link: none of the wheel's tags match: cp27-cp27m-manylinux1_x86_64: https://files.pythonhosted.org/packages/5d/cd/710f4beea821d70d4521102256f8f4162b70704a5dd395dba79dcd317e55/vaex-1.0.0b4-cp27-cp27m-manylinux1_x86_64.whl#sha256=5b4ec2ea88d536856653f840369fe6e75e776b85ede98d777122bdfe67739dcd (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,189   Skipping link: none of the wheel's tags match: cp27-cp27mu-manylinux1_x86_64: https://files.pythonhosted.org/packages/99/93/1bce5dcbfb8f6b172fd5293f9257b0e1f769e5263182baf3a8bb595c1c60/vaex-1.0.0b4-cp27-cp27mu-manylinux1_x86_64.whl#sha256=d1cab0074bbc02be599afec035aee71b2fd38aab13155a68f0f810d688cf730c (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,190   Skipping link: none of the wheel's tags match: cp34-cp34m-macosx_10_10_intel, cp34-cp34m-macosx_10_10_x86_64, cp34-cp34m-macosx_10_6_intel, cp34-cp34m-macosx_10_9_intel, cp34-cp34m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/6b/ff/5ddd9c6726154d3e8867e9c6a0cdc6caae110974842c64eb8a1ae56cf359/vaex-1.0.0b4-cp34-cp34m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#sha256=76312d4e6ae31234c089e159343b3dcac6f84ed9980dbcebd79942f00ccb083a (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,191   Skipping link: none of the wheel's tags match: cp34-cp34m-manylinux1_x86_64: https://files.pythonhosted.org/packages/f5/1f/5a0b35155243f675dd0c6243709ed8893350c58a6d135b80436147ae9a00/vaex-1.0.0b4-cp34-cp34m-manylinux1_x86_64.whl#sha256=cbda4fb13ab557545bfdf6d96822cf044763704fe71d0f6c4f539bc7fdfc084c (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,193   Skipping link: none of the wheel's tags match: cp35-cp35m-macosx_10_10_intel, cp35-cp35m-macosx_10_10_x86_64, cp35-cp35m-macosx_10_6_intel, cp35-cp35m-macosx_10_9_intel, cp35-cp35m-macosx_10_9_x86_64: https://files.pythonhosted.org/packages/df/96/6747296f8558f81f6d90ab7f8207c9bbe2aaf5c8e8b84c606350c619a0d1/vaex-1.0.0b4-cp35-cp35m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#sha256=eb90683fdfc32787c84d385a57bae99bf2cbf87e969b2a6060a943a49a14dc46 (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,194   Skipping link: none of the wheel's tags match: cp35-cp35m-manylinux1_x86_64: https://files.pythonhosted.org/packages/75/a8/47ec0b680563b265102bf5873ecbae6ae515df345ce19959ceef7d473c1e/vaex-1.0.0b4-cp35-cp35m-manylinux1_x86_64.whl#sha256=5ec26972530e7b6d87838d91bb8dd165a8b57cdb9dbf7b592460dd25416039ff (from https://pypi.org/simple/vaex/)
2020-11-24T15:29:40,194   Found link https://files.pythonhosted.org/packages/62/82/738f44803403330cc9e05df14032f22a2ad886cb296c3130fed92203d044/vaex-1.0.0b4.tar.gz#sha256=9f8dcd3c60a306629273f9821603926cb5ccbc149206092943e16cd6956a64c3 (from https://pypi.org/simple/vaex/), version: 1.0.0b4
2020-11-24T15:29:40,195   Found link https://files.pythonhosted.org/packages/c6/06/96dd5f865c28f017ec3a4cd9beb431683602c08916898ddc6fca1555f1a1/vaex-1.0.0b5.tar.gz#sha256=9074af295e760747c1861331fef9481169b34a1d4a5b089f727fd75f3a2d1bab (from https://pypi.org/simple/vaex/), version: 1.0.0b5
2020-11-24T15:29:40,196   Found link https://files.pythonhosted.org/packages/f1/45/e9751a8e7bccf7fe766eb2aa2ec776f2545ba04a31746647e7d6e03ab4a0/vaex-1.0.0b6.tar.gz#sha256=d153add2ea9950c6fc8aae93250311b9e2fc41445b25b9b15f745d6c31ad35a0 (from https://pypi.org/simple/vaex/), version: 1.0.0b6
2020-11-24T15:29:40,197   Found link https://files.pythonhosted.org/packages/a7/5c/d4ff7c33a4adca3d75b6fda4363c084d3b4fec42119f6f7a0115699b0b30/vaex-1.0.0b7.tar.gz#sha256=81e5d953101c35623c5202e50135e303a8fbd7ce419942b4c1c38c8d3fb8c9ba (from https://pypi.org/simple/vaex/), version: 1.0.0b7
2020-11-24T15:29:40,198   Found link https://files.pythonhosted.org/packages/09/9d/1075314e95e57decf0ef494472c293130f43544a721213e1701009dae615/vaex-1.0.0b8.tar.gz#sha256=5fdac6676b6443ce1e41f02c015e46ec4c58d9780d51294d742cccfa40b81f5c (from https://pypi.org/simple/vaex/), version: 1.0.0b8
2020-11-24T15:29:40,199   Found link https://files.pythonhosted.org/packages/78/43/c71ad07527c710b97422a06d88733aa5e7286b6134501114841eb6a0671d/vaex-1.0.0.tar.gz#sha256=f9f146d947d5d6a5026304daf95588f3cf8235577037e8bbe15994b6d3940fc1 (from https://pypi.org/simple/vaex/), version: 1.0.0
2020-11-24T15:29:40,200   Found link https://files.pythonhosted.org/packages/03/46/e929e70d18e4a0485cbe378973b43a42e2c3d661d8fdffd4ea83da8dea39/vaex-1.0.1.tar.gz#sha256=aefe6c38290578ce3250b94e103d5f0fe4c6f5575aca8b59c28b1097095ff56c (from https://pypi.org/simple/vaex/), version: 1.0.1
2020-11-24T15:29:40,201   Found link https://files.pythonhosted.org/packages/5e/2e/18e84946f041f48137d819c115eede0a2eeabd586f6740fe99743cb024c0/vaex-2.0.0.tar.gz#sha256=b797e7a82954b5258d71dafe8541dca5206f0d87b10dac1580b42bcc9cd8b1c9 (from https://pypi.org/simple/vaex/), version: 2.0.0
2020-11-24T15:29:40,202   Found link https://files.pythonhosted.org/packages/7a/f8/0676ce14e00b8240643b73650ed0bd69cf9754ae657b260707122de42ca0/vaex-2.0.1.tar.gz#sha256=83ab0c95c2c98455b3031a4d964390eec2f2df4d13ebec311400497962261b9f (from https://pypi.org/simple/vaex/), version: 2.0.1
2020-11-24T15:29:40,203   Found link https://files.pythonhosted.org/packages/07/1c/7c236e3665f62b5f78e48d622b92c5fab22ce6b3d8636a26ff121816d91c/vaex-2.0.2.tar.gz#sha256=97e8f03cc24f707e3f1090a42ee778f7f8972065abb825198810aec7ebba293a (from https://pypi.org/simple/vaex/), version: 2.0.2
2020-11-24T15:29:40,203   Found link https://files.pythonhosted.org/packages/80/05/5f4d34dcd8ecc155e8af86c62d1cf0d60fc61ead4bb6c7fb401b7f2aea8f/vaex-2.1.0.tar.gz#sha256=1c110054e195fea2fdc85bed985abfc9e499d86401f082e3388453cda907d681 (from https://pypi.org/simple/vaex/), version: 2.1.0
2020-11-24T15:29:40,204   Found link https://files.pythonhosted.org/packages/39/da/77d180c5611eecafcc037d553b45e9ee91db3ea3182db66a67562a96802b/vaex-2.2.0.tar.gz#sha256=b5e75dfc62d07c2662fd94c2be6912f1889a7330f03709990801d9b06929c161 (from https://pypi.org/simple/vaex/), version: 2.2.0
2020-11-24T15:29:40,205   Found link https://files.pythonhosted.org/packages/a8/8f/c0aa2a4d0d6eddeea0a74e3c13360432833b220e0d1707d88fd3c5a17646/vaex-2.2.1.tar.gz#sha256=f0ae43078209eae20dc9d4342dfce2c39625c68037ef1270ed32e3566c8d7cb9 (from https://pypi.org/simple/vaex/), version: 2.2.1
2020-11-24T15:29:40,206   Found link https://files.pythonhosted.org/packages/bb/e6/0f7f6fed83c6b9698e86dbdde00cb2a222569822239b023f4aa83ff1cfac/vaex-2.3.0.tar.gz#sha256=2fd74d62cad4e809b505a675c478bce971c2585c0c454dcc43c4a2fce6b2c26c (from https://pypi.org/simple/vaex/), version: 2.3.0
2020-11-24T15:29:40,207   Found link https://files.pythonhosted.org/packages/b9/e9/bb2b2b51e8b8dd455266dff2f1b83443d292f71afd08932bd03f5a6fdc7b/vaex-2.4.0.tar.gz#sha256=9d7679de5591012be524fb158f4c92570353f311c4754d9d7dc13dd249432cfd (from https://pypi.org/simple/vaex/), version: 2.4.0
2020-11-24T15:29:40,208   Found link https://files.pythonhosted.org/packages/ac/5a/89b247af1c80b9663f5603b386099c3657accadcadabeb53abe0ed9559dc/vaex-2.5.0.tar.gz#sha256=7992cbd6241f60b7f984ad20d672f5770d50b1700946878f09e28e96bb086214 (from https://pypi.org/simple/vaex/), version: 2.5.0
2020-11-24T15:29:40,209   Found link https://files.pythonhosted.org/packages/ca/54/c74258547048ea0828b338567341164e9a7522deb3de72be9fa042283a7a/vaex-2.6.0.tar.gz#sha256=7ce491f7fcfe37d407ee04f1de74d14edbd02175ea0b6270d1c370c1e0cebbb3 (from https://pypi.org/simple/vaex/), version: 2.6.0
2020-11-24T15:29:40,210   Found link https://files.pythonhosted.org/packages/75/f8/dcc54ab76c38bf0ac05005050d671da1c96ddeed9035993e160a368abf3a/vaex-2.6.1.tar.gz#sha256=bac55c0c800ac7277fcfed99561589c5860f186338da43993b4cea587fca7d65 (from https://pypi.org/simple/vaex/), version: 2.6.1
2020-11-24T15:29:40,211   Found link https://files.pythonhosted.org/packages/9b/e1/999226697c7bc77d447ea0f01c7684f24c2c83a825b8ec12d496de0ed7ea/vaex-3.0.0-py3-none-any.whl#sha256=34f63158c6345ce72c380137f98ad80f1c7ee0efdb2ec66d7c529c477b8ee2fc (from https://pypi.org/simple/vaex/), version: 3.0.0
2020-11-24T15:29:40,212   Found link https://files.pythonhosted.org/packages/fd/c1/21cad571360c115e8304c9808e5c374156cb31b32c7eff4619ea0d36003c/vaex-3.0.0.tar.gz#sha256=e0914d419ef7c90e619b77d7bdff1cad88fddc575f83bd883b346291980a60f5 (from https://pypi.org/simple/vaex/), version: 3.0.0
2020-11-24T15:29:40,213   Found link https://files.pythonhosted.org/packages/3a/7c/19b306fcf9b6395f3d1bb7d085c0f71a06e70e69d8c25e13664b228ec91e/vaex-4.0.0a1-py3-none-any.whl#sha256=666f28dd5660572b2cbe8aac43415d5ce70b7f268ea4ac1a7935cc2af8332d90 (from https://pypi.org/simple/vaex/), version: 4.0.0a1
2020-11-24T15:29:40,214   Found link https://files.pythonhosted.org/packages/c8/18/c854c30cc0c0d7cff78716f9c8a5e72f3fadd16c455e459ac758486cbb6a/vaex-4.0.0a1.tar.gz#sha256=138d57563bd29d386afd6093b9a7d9b269e1d5ddadbd33f46db8d8610b6ef0d4 (from https://pypi.org/simple/vaex/), version: 4.0.0a1
2020-11-24T15:29:40,215   Found link https://files.pythonhosted.org/packages/cd/50/b16f063800fb46723a544cf3e2e19f08ea99621280e41976c81d95e4b195/vaex-4.0.0a2-py3-none-any.whl#sha256=6ef99675f1333dd9a337b965e6e3e28e4b13d5ab44eba922e1ba59cb1ed9cd49 (from https://pypi.org/simple/vaex/), version: 4.0.0a2
2020-11-24T15:29:40,216   Found link https://files.pythonhosted.org/packages/36/d1/29497f39572e44c38f2f5fc3817b904fe81bba8b73679429ea44a12b9dad/vaex-4.0.0a2.tar.gz#sha256=8cc1689b187425e9f2b0fc622640edfb2c4599e9ec170381107c3a7020afa5b4 (from https://pypi.org/simple/vaex/), version: 4.0.0a2
2020-11-24T15:29:40,217   Found link https://files.pythonhosted.org/packages/20/a1/11968a6ae7febacb832e43a80bc0626b1d3b147c6dde39b131f3916dcebb/vaex-4.0.0a3-py3-none-any.whl#sha256=d9ff444a5d44dbcd3af1081bc4970c9c3aafc0753aa4e44ac0ca1568995e1613 (from https://pypi.org/simple/vaex/), version: 4.0.0a3
2020-11-24T15:29:40,218   Found link https://files.pythonhosted.org/packages/14/d3/177059392dc3e61da90a9e264da97595c134772c382c996ad236b2cd6bf5/vaex-4.0.0a3.tar.gz#sha256=04867abbae6a96a7fa6a1072b53724b7ed997d4d26bd7f0c1a0ba431af292e44 (from https://pypi.org/simple/vaex/), version: 4.0.0a3
2020-11-24T15:29:40,235 Given no hashes to check 2 links for project 'vaex': discarding no candidates
2020-11-24T15:29:40,239 Using version 4.0.0a3 (newest of versions: 4.0.0a3)
2020-11-24T15:29:40,248 Collecting vaex==4.0.0a3
2020-11-24T15:29:40,252   Created temporary directory: /tmp/pip-unpack-28ku5ppv
2020-11-24T15:29:40,480   Downloading vaex-4.0.0a3-py3-none-any.whl (4.6 kB)
2020-11-24T15:29:40,493   Added vaex==4.0.0a3 from https://files.pythonhosted.org/packages/20/a1/11968a6ae7febacb832e43a80bc0626b1d3b147c6dde39b131f3916dcebb/vaex-4.0.0a3-py3-none-any.whl#sha256=d9ff444a5d44dbcd3af1081bc4970c9c3aafc0753aa4e44ac0ca1568995e1613 to build tracker '/tmp/pip-req-tracker-qbp_gpqw'
2020-11-24T15:29:40,495   Removed vaex==4.0.0a3 from https://files.pythonhosted.org/packages/20/a1/11968a6ae7febacb832e43a80bc0626b1d3b147c6dde39b131f3916dcebb/vaex-4.0.0a3-py3-none-any.whl#sha256=d9ff444a5d44dbcd3af1081bc4970c9c3aafc0753aa4e44ac0ca1568995e1613 from build tracker '/tmp/pip-req-tracker-qbp_gpqw'
2020-11-24T15:29:40,499   Saved /tmp/tmpgko6j537/vaex-4.0.0a3-py3-none-any.whl
2020-11-24T15:29:40,511 Skipping vaex, due to already being wheel.
2020-11-24T15:29:40,512 Removed build tracker: '/tmp/pip-req-tracker-qbp_gpqw'