2021-05-20T21:16:58,765 Created temporary directory: /tmp/pip-ephem-wheel-cache-32t3eh0e
2021-05-20T21:16:58,768 Created temporary directory: /tmp/pip-req-tracker-_37kysrp
2021-05-20T21:16:58,769 Initialized build tracking at /tmp/pip-req-tracker-_37kysrp
2021-05-20T21:16:58,769 Created build tracker: /tmp/pip-req-tracker-_37kysrp
2021-05-20T21:16:58,769 Entered build tracker: /tmp/pip-req-tracker-_37kysrp
2021-05-20T21:16:58,770 Created temporary directory: /tmp/pip-wheel-3j3rzm5n
2021-05-20T21:16:58,804 1 location(s) to search for versions of friendly:
2021-05-20T21:16:58,804 * https://pypi.org/simple/friendly/
2021-05-20T21:16:58,804 Fetching project page and analyzing links: https://pypi.org/simple/friendly/
2021-05-20T21:16:58,805 Getting page https://pypi.org/simple/friendly/
2021-05-20T21:16:58,806 Found index url https://pypi.org/simple
2021-05-20T21:16:58,937   Found link https://files.pythonhosted.org/packages/cf/dd/2329748b9bfbfc06a4ca781095303fa09a769172f25a591499b9415901a1/friendly-0.0.1-py3-none-any.whl#sha256=4a381753143e9d23e00f841f36909da3283ecb7db2b4c300a9f1e1b722e632fd (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.0.1
2021-05-20T21:16:58,938   Found link https://files.pythonhosted.org/packages/6a/7c/7a40c09f94393e7f5fc0dfb72a0a26cb7f176965260364f021b38f288089/friendly-0.0.1.tar.gz#sha256=c60e3817bce1cfcfeecf98f7ba5c00aaa928d20d0337add0f506356b685cdf7e (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.0.1
2021-05-20T21:16:58,938   Found link https://files.pythonhosted.org/packages/fb/7f/d94ac9f305722bc661988fec608ad25cb3907fceea63b22f7e3260c63abf/friendly-0.2.90-py3-none-any.whl#sha256=28a68868efdd1a3f70004394c49740f384f6437d92b4320f1b2206732375d052 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.90
2021-05-20T21:16:58,939   Found link https://files.pythonhosted.org/packages/40/ab/9135454ddfe8cabceaf2c94e615ecf65dc894fc804e713f64a209127134b/friendly-0.2.90.tar.gz#sha256=b2bf2ca89cfb2efb3e7803c05537db870656cf2ba15958ebcdb409438b2fd72b (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.90
2021-05-20T21:16:58,940   Found link https://files.pythonhosted.org/packages/92/43/4c5f6b641defa56a5df11032be7a659c988766d7bb0dbbe92e7e59fd0af6/friendly-0.2.91-py3-none-any.whl#sha256=a147c2e213cae0f03a606caccacfd191d54d2a7ff8d0b50a3d032354c79e967d (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.91
2021-05-20T21:16:58,940   Found link https://files.pythonhosted.org/packages/a5/0f/a857222d82f73d400bc9fbd9e2a9972cfc4f44c3df335386c45a92df6b29/friendly-0.2.91.tar.gz#sha256=499e14b76253502be25c176453d9e2d6f875d4cbb7c56e6afcf576e4f7284681 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.91
2021-05-20T21:16:58,941   Found link https://files.pythonhosted.org/packages/4f/75/7169b9dca44d6fe6f48e980a6cd7930941fe383eadcb3cee7ac31dab9583/friendly-0.2.92-py3-none-any.whl#sha256=4dc50c67d687f043439ba7eb107fa3f39450ae18010e5d00154b20f5f7f98189 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.92
2021-05-20T21:16:58,942   Found link https://files.pythonhosted.org/packages/66/54/41b93d3343e8889196245b090c933988ade39981d14ca1fb57a5943bb3c0/friendly-0.2.92.tar.gz#sha256=307e36b386650ae8b4b42863c8cf6bb3e548b6281184da72c66b13f2c6dcf34c (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.92
2021-05-20T21:16:58,943   Found link https://files.pythonhosted.org/packages/67/e3/985d5e831889fefb0c8465b8951abad13e0f0ab7cb5698070ad220b9ed61/friendly-0.2.93-py3-none-any.whl#sha256=0e139a1353f6aa9f1a0062b71a2ca4041a22ea72a3f7fbed200a1eaba323e913 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.93
2021-05-20T21:16:58,944   Found link https://files.pythonhosted.org/packages/bc/df/7f9ee8673f3eec23f62f7cad3de22de6907a75cb3d81ceb2eed367b03a01/friendly-0.2.93.tar.gz#sha256=8cd95f96a3f14e9f2f8274235ca80835fdd5fcc51966f28289ea6a8bdd24d502 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.2.93
2021-05-20T21:16:58,945   Found link https://files.pythonhosted.org/packages/80/33/654b42ae62238911f4f4410beb2e5ef269aca1018f4b584bb1a830e7686a/friendly-0.3.0-py3-none-any.whl#sha256=f6f872e9b2f8d4a49df31cda71707adf1fb2436e84b49abd6a06f3d044c4a056 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.0
2021-05-20T21:16:58,945   Found link https://files.pythonhosted.org/packages/0c/a9/718b040c8711ee21ba12e39611e8a0ba83856aa24c303403807c8648543c/friendly-0.3.0.tar.gz#sha256=39244aa39d9e7829ee60835477fdedb8bbc9c5fbcef1549cc5bc003eb0845dcb (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.0
2021-05-20T21:16:58,946   Found link https://files.pythonhosted.org/packages/0e/b3/ddf96cf292e743aa9bab22f3af1a7969622d6c3a14f2e9c1317037ab154d/friendly-0.3.12-py3-none-any.whl#sha256=68a6f2df781a0562633b887a2650d142e20e0ae8cf9313f3755bf276344f73c2 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.12
2021-05-20T21:16:58,947   Found link https://files.pythonhosted.org/packages/44/07/501e651ceafc56f31372d2c9dd7cd752045cce0716d8ad1f59b822df52e3/friendly-0.3.12.tar.gz#sha256=68f18b73db4ed4d321298f4fe78421e196b7d2b92065e8fdc0690e38877fa77c (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.12
2021-05-20T21:16:58,947   Found link https://files.pythonhosted.org/packages/80/f9/b397c0e61cdc110f5794058a943db9e5965ecd6d4e1101410fc244869bdf/friendly-0.3.29-py3-none-any.whl#sha256=d3ba9c6de57ac4d27b43918be90ea885d87d024075b15252d267459663bbdb60 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.29
2021-05-20T21:16:58,948   Found link https://files.pythonhosted.org/packages/86/ec/a05117e39ee778b3f60e2cd4d29be0cfc52e0ecc56f337ad2244255636c3/friendly-0.3.29.tar.gz#sha256=4080a169f87d233f7e09ec0907b7e42c24158fb4173e2c8d0c2b071e96a05051 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.29
2021-05-20T21:16:58,949   Found link https://files.pythonhosted.org/packages/e7/8b/35fc7e937385f3272bffe2e686369e9202db00c848da879b7fc1b585913d/friendly-0.3.30-py3-none-any.whl#sha256=d84f1e8b6723c1405e8a745ceb9d7730fc82c6330ed1df5fa3287b2d15561e0c (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.30
2021-05-20T21:16:58,949   Found link https://files.pythonhosted.org/packages/25/0d/d76606ac3802d2f3a60ac7d5c2e5ece77938d67b313526020241e09cd9ad/friendly-0.3.30.tar.gz#sha256=fb173677f3e25702672c5969cfd98673f021e96c40497edeff752ece4820d990 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.30
2021-05-20T21:16:58,950   Found link https://files.pythonhosted.org/packages/9f/43/7f2fdcdcd8a30ab531fcac0045f81bd75d7e3f2dc04170761a125c5d7e7f/friendly-0.3.34-py3-none-any.whl#sha256=03500b7999244ba85ac4b200d2da1818d0451e20ff2614cd4cae4f26ccf3a952 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.34
2021-05-20T21:16:58,951   Found link https://files.pythonhosted.org/packages/31/34/13db8d471f80623f107f0d4c8a37f22dc6edbf7e3bfdba173ffb42170cbd/friendly-0.3.34.tar.gz#sha256=9625112ed0132147f26856b688117528d1c11669f3c7d9e5f62a52011089b2fa (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.34
2021-05-20T21:16:58,951   Found link https://files.pythonhosted.org/packages/23/d8/ce3ecbd44df604211c8f461593f0cdb072ab7aaa6685477e100b9920b843/friendly-0.3.36-py3-none-any.whl#sha256=083a82fce59c15b3be21166ce94ec91fae7d89c754fd31ae3ae0dbf1325362b5 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.36
2021-05-20T21:16:58,952   Found link https://files.pythonhosted.org/packages/f6/81/26ebccb40b0e22411dd52edbf427ce8253e3f68de1ee62129edd5b5e9c9a/friendly-0.3.36.tar.gz#sha256=7519ca802c94477941a71c774ad09bfe9a5c32a918d584412225b8aaba3d9866 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.36
2021-05-20T21:16:58,953   Found link https://files.pythonhosted.org/packages/ab/02/fc29b173b63f8a6c963efc0e16ac452fe7340608a46bf2b5604f7af204eb/friendly-0.3.38-py3-none-any.whl#sha256=dcb7f6d595a757fae9aafcff8b0b049adb3f995f18ca2b7de96a92cddbbd088b (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.38
2021-05-20T21:16:58,954   Found link https://files.pythonhosted.org/packages/90/36/ac6df9c1afb454b9881789dbf336a3982e02c8e91826320d25329012853f/friendly-0.3.38.tar.gz#sha256=764371a096cb818da3ed5064f6187fae6aff1dba9a2d5b1565ee23196e004e1a (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.38
2021-05-20T21:16:58,954   Found link https://files.pythonhosted.org/packages/4b/1a/7821b4849ae9955ae9679835f3973bac9a491766a0ab863868233b909942/friendly-0.3.43-py3-none-any.whl#sha256=4f77f5ae2d8a087b100b09266103242bc1f7394f547dc16b2a861aefef9fde46 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.43
2021-05-20T21:16:58,955   Found link https://files.pythonhosted.org/packages/66/0f/52f79827208a5fba03ad9b36894257b624f676e4d36861e02dbcd696546b/friendly-0.3.43.tar.gz#sha256=a87a6badf61f488c1f75c8a2d5c5049466ece92396ecb9885d9ad5ec5502aee4 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.43
2021-05-20T21:16:58,956   Found link https://files.pythonhosted.org/packages/dd/c6/a1062f25bb42c9b07889bea883e8f0566e623eb7dae40c9ffb3a684649c1/friendly-0.3.44-py3-none-any.whl#sha256=b513f990af6aa2fc44790ae329411fe0d97c5ffe456215f59229eedf2d274303 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.44
2021-05-20T21:16:58,957   Found link https://files.pythonhosted.org/packages/56/3f/9a893bfae26815dd25e6e9cd0e2c97fd829d486bb1a4058dafcdb1741301/friendly-0.3.44.tar.gz#sha256=140c97f7cb61c3aa3e072649af7901a33b137c2a965d4bda428ce6d61470d228 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.44
2021-05-20T21:16:58,958   Found link https://files.pythonhosted.org/packages/62/7d/cb164b0ed1205032f6f4521475e4fdce4e1aba0c31ac16a6ccaef6c39f84/friendly-0.3.45-py3-none-any.whl#sha256=0d49999b17e8a518152d5e042dee65772d9e57c6e91a52c344b8959a5e1120bf (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.45
2021-05-20T21:16:58,958   Found link https://files.pythonhosted.org/packages/93/4f/34bf4eb3596fe84a2f308731dedc4983376da3fb3bba736a852e61b513cb/friendly-0.3.45.tar.gz#sha256=e10ce808d647bbf9920f93b2b1bdc068925536b3356a49e741b51dd3ee318874 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.45
2021-05-20T21:16:58,959   Found link https://files.pythonhosted.org/packages/07/07/b2e090c2f6f6aa0106c2530737a63bf41505e7123063e023ce4c802a05cf/friendly-0.3.46-py3-none-any.whl#sha256=1eee31aec5e5df067bfdaa646d2f10c88dd1bc39004cece6ea56c52feb9e6136 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.46
2021-05-20T21:16:58,960   Found link https://files.pythonhosted.org/packages/d7/ab/0ba271e244bc4e38420fa878a51fb84beb06a362a9ade459bd0f42863be4/friendly-0.3.46.tar.gz#sha256=b5ce72173e0377e3ad7bb06478ed6106ee8d9501738b4e978be957538216e8b0 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.46
2021-05-20T21:16:58,961   Found link https://files.pythonhosted.org/packages/0d/2f/783ebcb814037c64e5af15610b1cf38a7c8026a359c44fe5f04b965199f8/friendly-0.3.47-py3-none-any.whl#sha256=9d5659deaa719ff2e16e73837d76728bbb64f5f1e4145ff5fe0ef2ae18a43295 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.47
2021-05-20T21:16:58,962   Found link https://files.pythonhosted.org/packages/a3/ca/dfd6cececfac84c2e0943e5df36e2280cd88088db242abcb5e3318ae756c/friendly-0.3.47.tar.gz#sha256=cee73f125c05e3e76150c513b7993133d7ea84b2ecf242c89896003c5da3d42b (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.47
2021-05-20T21:16:58,963   Found link https://files.pythonhosted.org/packages/46/02/a6518910d4327f4fdca606b3617092da4628bf35cc4ab5e554bbe035e77b/friendly-0.3.48-py3-none-any.whl#sha256=90b6bb1d5d834f6073ae9b55d322ad07d6188af9696796e04250c8bc8a5a0b1a (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.48
2021-05-20T21:16:58,964   Found link https://files.pythonhosted.org/packages/6b/3b/b93becf6a64b23f57739e1973fbae2a53a76a4b22a5bcb2e7d00d8efa92c/friendly-0.3.48.tar.gz#sha256=f483135c88c1051f65b6c30701e78887dc7aecff4368b3319f210e8403a585fa (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.48
2021-05-20T21:16:58,965   Found link https://files.pythonhosted.org/packages/b2/49/368aa729d6309c167b9fbaf487ae720317f81d8bee6a4a0358362ccbc818/friendly-0.3.49-py3-none-any.whl#sha256=0b801b20f058b15fa1b5559d1d5e7dd4d6f84f79dab0cf1da2f1b6282d5a8103 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.49
2021-05-20T21:16:58,966   Found link https://files.pythonhosted.org/packages/1f/8f/3ec59d28175279468729a005a9150854891e6895e934dd5726bf0627ceee/friendly-0.3.49.tar.gz#sha256=ab7475082271c9902a4315ff06afa8825d46988766a4003285ba45e0c4017b70 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.49
2021-05-20T21:16:58,967   Found link https://files.pythonhosted.org/packages/1b/53/46499263a875337279da96c7e10309eaa7e268632bdc7508d4590e2eac4e/friendly-0.3.50-py3-none-any.whl#sha256=970cdfcff52511f6b250814114e95ceefda6c1892b13fff30c8b020595dbfe8d (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.50
2021-05-20T21:16:58,967   Found link https://files.pythonhosted.org/packages/6b/f1/74a9190754e5cdaa74bad36671f86d7a55cac6ce68037c5904b82043d2cf/friendly-0.3.50.tar.gz#sha256=3631f1ef903de9fbba2a7b73031de85778a2f77461de4dbce659fdfba1d3be25 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.50
2021-05-20T21:16:58,968   Found link https://files.pythonhosted.org/packages/f7/12/2922ebdba5e31c50c18a0194ab177ea67cdb99c9c588252d79eab9ed0f5f/friendly-0.3.51-py3-none-any.whl#sha256=0c5d16b53bcc70e7e1d682a459dd15a2a7086cfd010bc56cd42a4a5e9f3046c2 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.51
2021-05-20T21:16:58,969   Found link https://files.pythonhosted.org/packages/97/60/d4a5b51643cfa237552f478a4feba03abc6ece3bbcaddf9bb9dc846f350d/friendly-0.3.51.tar.gz#sha256=0cb45b615f791db3ade87d7affaa1c1093b02df365c3a10f8f85e799a14f2933 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.51
2021-05-20T21:16:58,969   Found link https://files.pythonhosted.org/packages/ae/ee/5c400b968fca2552ef9d1e57a184b2d37531a8b0ce14398eca706b14da98/friendly-0.3.52-py3-none-any.whl#sha256=cf8060cd135bb708423c0fbb19e7ea81640ef0e0116314edbd451ab3da212e92 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.52
2021-05-20T21:16:58,970   Found link https://files.pythonhosted.org/packages/b8/ed/6294f78d954e6aeb0c7a273a8044e99bcd4552dfabe2412aef28db3b8de3/friendly-0.3.52.tar.gz#sha256=1a0d64bac6adaca28adb5633917c28cf65e0354dd8f0d1571a2b85051d21ede3 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.52
2021-05-20T21:16:58,971   Found link https://files.pythonhosted.org/packages/03/9a/151446a5a4d2395aacdfe5a09d84acbaf638c3efff9bf9fa43b47da13628/friendly-0.3.53-py3-none-any.whl#sha256=5cc68f8ca91b863d7dc76880363a29eb63e7a0269c4cb7b077fda86bc471e751 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.53
2021-05-20T21:16:58,971   Found link https://files.pythonhosted.org/packages/13/69/61e562dea1c4876a04bfb013e3122dab569111fdc1e809d3eb4db8bca00f/friendly-0.3.53.tar.gz#sha256=f874cda736dd91d198d2579f60d9482c5c94d9de36f9e9588de904bef511c52f (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.53
2021-05-20T21:16:58,972   Found link https://files.pythonhosted.org/packages/c1/1e/d39b45d3d1d8001c8497d903018c27caf92954c2012b0736573e5c7f8ccf/friendly-0.3.54-py3-none-any.whl#sha256=c0508dd79c0bf67260a7792cb13d151bb5bde2cbcd32ad7d671b72c0309f93a5 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.54
2021-05-20T21:16:58,973   Found link https://files.pythonhosted.org/packages/87/7d/741169d3fde7f535a3960086792baf01ef0dc11514ea83c183d6436f1f6a/friendly-0.3.54.tar.gz#sha256=b01c02465806f121d2b46e32c59455647f7b11ed60863ad965b25610fed6a516 (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.54
2021-05-20T21:16:58,973   Found link https://files.pythonhosted.org/packages/76/37/6b3525929d9b982663050b41f974808f2d6c236ddf0460104f01ffff0bf1/friendly-0.3.55-py3-none-any.whl#sha256=5a2bc204b19b6a27ec2018251b6e6c1eb6e16fe736b69a941c5908da420777ba (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.55
2021-05-20T21:16:58,974   Found link https://files.pythonhosted.org/packages/ce/9c/9d7e341d0d69b279a6ab27ad4ff5df9217a69f5d98a7be03493ccaa5066d/friendly-0.3.55.tar.gz#sha256=ebc4067805f567cdce6a1fc91e8464c17226c1c263f77d6f1352a2ce56fa77aa (from https://pypi.org/simple/friendly/) (requires-python:>=3.6), version: 0.3.55
2021-05-20T21:16:58,974 Skipping link: not a file: https://pypi.org/simple/friendly/
2021-05-20T21:16:58,983 Given no hashes to check 2 links for project 'friendly': discarding no candidates
2021-05-20T21:16:58,999 Collecting friendly==0.3.55
2021-05-20T21:16:59,001   Created temporary directory: /tmp/pip-unpack-n4w7r1y8
2021-05-20T21:16:59,042   Downloading friendly-0.3.55-py3-none-any.whl (217 kB)
2021-05-20T21:16:59,073   Added friendly==0.3.55 from https://files.pythonhosted.org/packages/76/37/6b3525929d9b982663050b41f974808f2d6c236ddf0460104f01ffff0bf1/friendly-0.3.55-py3-none-any.whl#sha256=5a2bc204b19b6a27ec2018251b6e6c1eb6e16fe736b69a941c5908da420777ba to build tracker '/tmp/pip-req-tracker-_37kysrp'
2021-05-20T21:16:59,074   Removed friendly==0.3.55 from https://files.pythonhosted.org/packages/76/37/6b3525929d9b982663050b41f974808f2d6c236ddf0460104f01ffff0bf1/friendly-0.3.55-py3-none-any.whl#sha256=5a2bc204b19b6a27ec2018251b6e6c1eb6e16fe736b69a941c5908da420777ba from build tracker '/tmp/pip-req-tracker-_37kysrp'
2021-05-20T21:16:59,084 Created temporary directory: /tmp/pip-unpack-woaerh1u
2021-05-20T21:16:59,095 Saved /tmp/tmpki6zhpd1/friendly-0.3.55-py3-none-any.whl
2021-05-20T21:16:59,095 Removed build tracker: '/tmp/pip-req-tracker-_37kysrp'