2019-07-07T17:44:33 Created temporary directory: /tmp/pip-ephem-wheel-cache-rjnu81aj
2019-07-07T17:44:33 Created temporary directory: /tmp/pip-req-tracker-5b31l44g
2019-07-07T17:44:33 Created requirements tracker '/tmp/pip-req-tracker-5b31l44g'
2019-07-07T17:44:33 Created temporary directory: /tmp/pip-wheel-h0sis6tp
2019-07-07T17:44:33 Collecting polymer==0.0.28
2019-07-07T17:44:33   1 location(s) to search for versions of polymer:
2019-07-07T17:44:33   * https://pypi.org/simple/polymer/
2019-07-07T17:44:33   Getting page https://pypi.org/simple/polymer/
2019-07-07T17:44:33   Analyzing links from page https://pypi.org/simple/polymer/
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/21/40/a9683da038f6485d13918d072cb2864927fb0d60dc62bcaf45cef0abf8d7/polymer-0.0.2.tar.gz#sha256=288a778d6ecb05bbd4e25fd3acce1d255e1fdae83757cadfee8c5224a00d524b (from https://pypi.org/simple/polymer/), version: 0.0.2
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/fe/d5/da4631a673ee98c0b46457876d0efc759d7fb2f6c5dfba410305d42a2233/polymer-0.0.3.tar.gz#sha256=98739aafc4d933c89bbb9de170b5d09b2307e37885831431d46f11b1fa7b78d3 (from https://pypi.org/simple/polymer/), version: 0.0.3
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/bf/cb/e81e8624d7709a3dbcf68d6be1b9c668bf712970b6d6b3b8c0dba0b349e9/polymer-0.0.4-py2.py3-none-any.whl#sha256=2228eb3795f41e9c50ecf045a9b4601a1d0cd85eb7769dcf7c37af3eb4a5f3cf (from https://pypi.org/simple/polymer/), version: 0.0.4
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/04/09/059f47ba5f3ef1db7b84de9f89fc68a03151c72d4f0b4c3cebbf6d3e63d0/polymer-0.0.4.tar.gz#sha256=ef5c13de9510cad2679a8f14e86d8840cd640e2ae48e91c7a6d50c14d9045c28 (from https://pypi.org/simple/polymer/), version: 0.0.4
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/df/b2/8fed2b1ad057efb51edfa5a0cce1a2bd12b2bfedd699663935f90ff136b5/polymer-0.0.5-py2.py3-none-any.whl#sha256=249490d68a06140d7ebac5328fed2cd8667f098449aef7c3421f1e0e1cc6d57d (from https://pypi.org/simple/polymer/), version: 0.0.5
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/93/0a/39f6503a9f327ec84fcde0ebd1654197381f12a2a5720cbdfa59fbdf7c12/polymer-0.0.5.tar.gz#sha256=60cc486c1f611cd7b6d12930883573c631c4f5c61ea3ef583dc771ea4040f918 (from https://pypi.org/simple/polymer/), version: 0.0.5
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/c2/76/e1b785e61b045e8e19517febb1a3c57ee86c83fc65ee2be9001138883154/polymer-0.0.6-py2.py3-none-any.whl#sha256=06f22ac7103b952750174c350474f408f7ea8e8d8d9edce8dab5e387ade0d273 (from https://pypi.org/simple/polymer/), version: 0.0.6
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/70/84/022a986a1bfc3a5e4bc7b396c2f8016d1c3a3318829d58036a6ae33b4d38/polymer-0.0.6.tar.gz#sha256=5f170629d125e4b838e3fcbb39a85dc1bcf11544da0f940a3b4e591af4ef9760 (from https://pypi.org/simple/polymer/), version: 0.0.6
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/cc/fa/7019ee6066048129ced867e31ea556e2ee8bcdb786295b8d591b59cc32d8/polymer-0.0.7-py2.py3-none-any.whl#sha256=e0657ffccfc168a2674873e7c925c1d8161e3558906e8285715b2956d6f71237 (from https://pypi.org/simple/polymer/), version: 0.0.7
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/47/d8/f1c01c9809b8ebba3a12c552b94b3416d66f03ad2131e4482bde22c6320d/polymer-0.0.7.tar.gz#sha256=a49db5d2fc45d4919c570c41df3e9e95ef025783b95e8a7f632d98d6b80c334f (from https://pypi.org/simple/polymer/), version: 0.0.7
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/86/ad/cf9ea2af3427d6af04b2da7c16a0a146a413b6c9cd0a17922bcc203853dc/polymer-0.0.8-py2.py3-none-any.whl#sha256=c091558feade954cf5220a13b4f8b072cfc52d2520fa6f4405d057280eeeed56 (from https://pypi.org/simple/polymer/), version: 0.0.8
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/05/b4/5de5efb3dfd940ca718030163f7804614fa19ad52a07d4cdfebbe0969701/polymer-0.0.8.tar.gz#sha256=5257f8dd0a72ca33bb79304a7abaed1c835bce3abb699661dc4d0abfc72169e7 (from https://pypi.org/simple/polymer/), version: 0.0.8
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/c7/a2/60315588015a9615169f98121528e725071e36565fbf3c1ea604b103b7df/polymer-0.0.9-py2.py3-none-any.whl#sha256=4bb132559be07f6c4adac67a98e26aefcac0eee6383fe0d28cd6f70e4f41effb (from https://pypi.org/simple/polymer/), version: 0.0.9
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/49/77/cb26d713fe79c49b8c17d2e34c9eb8bfe44c0b822787186a664029dc5b08/polymer-0.0.9.tar.gz#sha256=6962a18c18251ddc50fa64288c84a0f8fcee7c08acb46f62fe2167b0e689c7aa (from https://pypi.org/simple/polymer/), version: 0.0.9
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/1c/6e/51d7295b48dacd2fb5ce5df013b2a07921d357b9d85d6ff5df4bba8192ae/polymer-0.0.10-py2.py3-none-any.whl#sha256=551ffd58e3efa907ba68af3a42950138a28f672cc89fea8c0bcd8868975bf600 (from https://pypi.org/simple/polymer/), version: 0.0.10
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/b8/33/25a631e7e06c43a422d311eb2c63d843ee417a847c545fe6ef15dcf7b186/polymer-0.0.10.tar.gz#sha256=9d1aa32fbd5ab4918943026fa0dea84462af3c2d19c141d4dea6a8b636b1f6c3 (from https://pypi.org/simple/polymer/), version: 0.0.10
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/c0/24/7591d0abfdc222578b30ff46b275feb1255f9303a629b5aa3df0bb0b070d/polymer-0.0.11-py2.py3-none-any.whl#sha256=8636f0c867feccab7e3ca001d6a230c91cd101ec6761cef4cd5e7d13ef39238c (from https://pypi.org/simple/polymer/), version: 0.0.11
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/6f/69/b9d2cc82b2dc4057fd3465fc9b32f7e229b82d28cba712f459f85fc84fb3/polymer-0.0.11.tar.gz#sha256=946ce05b23ff1b1549b57c1952f9687bb4ac87a881ea1423241d4885e43e052a (from https://pypi.org/simple/polymer/), version: 0.0.11
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/9b/2f/322ef356bb6a20e3454ababb2e0095b3defa768eb46ac8e32e6b387f78bf/polymer-0.0.12-py2.py3-none-any.whl#sha256=d9e43a74a1ef1b57993c257831ee257b4f205d8354e18ddeb037beb4830ad245 (from https://pypi.org/simple/polymer/), version: 0.0.12
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/6e/c7/7656f0b604e0eeb26627d202d67eb23f4823c7a33a9111805a35e6a296a5/polymer-0.0.12.tar.gz#sha256=54790b365feb6fe6ee2b53a96273ffa50959c942b129114d71b8e2f69a3a89bd (from https://pypi.org/simple/polymer/), version: 0.0.12
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/5b/93/6f409abfc11897c8d0803e076b10501179bd822bf4f24720c6169567d939/polymer-0.0.13-py2.py3-none-any.whl#sha256=290a2ad83bad9b419f51b16caea1f93423370ed895c6221970059da6dd856193 (from https://pypi.org/simple/polymer/), version: 0.0.13
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/72/29/a223f1552e260459396ce69a92711ccf33dd09148eea9109eb3e139e5186/polymer-0.0.13.tar.gz#sha256=eed74f1113d046e8afcd923ae4b047def717e1557fb9c10b3ebd02f2f7a7558b (from https://pypi.org/simple/polymer/), version: 0.0.13
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/5f/1e/157d7f7d2f0d12837769675366348ad254da40cc33b48f23f14f67567282/polymer-0.0.14-py2.py3-none-any.whl#sha256=e2601137204390f7dfada46a2b3e742b9d4758a99e9de1c7031a28867b3052cf (from https://pypi.org/simple/polymer/), version: 0.0.14
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/db/3a/a966bb45ea9c02f8cc395639ee782d8eca308a1108aa8345700f7b9ec049/polymer-0.0.14.tar.gz#sha256=8b5ec012419b0fca490ff35031d5b765723ba5517891f6fafb110864a1d02ea5 (from https://pypi.org/simple/polymer/), version: 0.0.14
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/bd/07/5164aab2b763292a314f25a55b390985ffd4c6a1af56b08a05ccdaaea8a5/polymer-0.0.15-py2.py3-none-any.whl#sha256=58d674b0d0bc7e36c0050079691f22d06d2057a6c77566dc6020b04b83ca4776 (from https://pypi.org/simple/polymer/), version: 0.0.15
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/f6/3f/efa99bd83d47940d38c3aebd764b3c646ac06f3edd0a084440f2e35759b9/polymer-0.0.15.tar.gz#sha256=a12186a1333ae9db55799010e2a3af55b421d661f19debf1480f5940e1e8aaf8 (from https://pypi.org/simple/polymer/), version: 0.0.15
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/ac/33/12aa108ea65a8f630b1bfd0a5ad7862de7156bbf6c6706cfd1b1054d89a8/polymer-0.0.16-py2.py3-none-any.whl#sha256=4cc129b3bc927923b95ef433b1b6174621e74d939b615300da5a250d985acd35 (from https://pypi.org/simple/polymer/), version: 0.0.16
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/35/fe/a6bf24c6a15b9bcd97564b2baa79ea15ba41e23d69d9dec74fa00c226c0a/polymer-0.0.16.tar.gz#sha256=68836cfd4092bfa0a8df862e9a31e7b64d27f0e7361b92210871f640b0a58dcb (from https://pypi.org/simple/polymer/), version: 0.0.16
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/4a/a1/12a0446ba2f95b66cc2ea4728630755b7ac88aadef10ddbe8273e1f9bc9e/polymer-0.0.17-py2.py3-none-any.whl#sha256=0e705aad9875fb76aaddc958557398e60ece1fc51f1f66c5a678c9a4da38ea7b (from https://pypi.org/simple/polymer/), version: 0.0.17
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/4b/97/33ed7e106c3dce250aba3d66de7828a90a1e7b0816ae478bdfb5d8a64689/polymer-0.0.17.tar.gz#sha256=a631b99deda8e6937a1319cffaeb0f627c9cddb485954f22ce0bff55d58669bb (from https://pypi.org/simple/polymer/), version: 0.0.17
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/dd/9e/5c564fe65ec9a5eb7cef305b022343c09370ed7b4755bab58d36427702ca/polymer-0.0.18-py2.py3-none-any.whl#sha256=95f71aa6e4a21035466f19a714c48a34588ed29f464dad9b5ad68a4097946f2c (from https://pypi.org/simple/polymer/), version: 0.0.18
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/42/e4/32311904c34764f4ddbba207064f5161c0a9682d5307496f77273d610cb7/polymer-0.0.18.tar.gz#sha256=70ff2332b78a09a6e04d5eedf372c0c3578f6fce82a56cc99e91e97b7f78a1fa (from https://pypi.org/simple/polymer/), version: 0.0.18
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/88/8f/18da6dd86f19a72c04d64e98da745b4418edb0b2dbeecf4a4fc239edf520/polymer-0.0.19-py2.py3-none-any.whl#sha256=7b38df0d412bb900c4d3a37193ab24daf88e50cd289a7ff08d26c934aecb090e (from https://pypi.org/simple/polymer/), version: 0.0.19
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/2d/df/6022133babe0be9ebda3ed71668954490b5bc678bac8a6796225a24dffb9/polymer-0.0.19.tar.gz#sha256=ce60771be5e7e31a03c1861b8140054c78c779974f2c019e39d3f4484930d665 (from https://pypi.org/simple/polymer/), version: 0.0.19
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/04/f1/46dc357aabbb136308760026b31ae015a93f00bb0f58b8229c753c354468/polymer-0.0.20-py2.py3-none-any.whl#sha256=e69f2da01a133f6c8d1792a6397861784702b5e1d3f9a15cfe1dc81bf4d1f510 (from https://pypi.org/simple/polymer/), version: 0.0.20
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/02/1c/6dd26fe8f8953da216ec547c939609448ded38f68ac1bb667db4127b5f6f/polymer-0.0.20.tar.gz#sha256=f990c56756fafa211164e9b7f608643b732365f03f9f20c753b99aab33b15959 (from https://pypi.org/simple/polymer/), version: 0.0.20
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/71/6b/f52f276ae8451a834ee0b85edbe39d5ac575b02a6a92282858c97e13c574/polymer-0.0.21-py2.py3-none-any.whl#sha256=37d1fd4f79ca569c748f5494a5b957d647c2987b9ed3a3bea83f05bd16473651 (from https://pypi.org/simple/polymer/), version: 0.0.21
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/82/ed/e9cad8bdd4489db436c478982124ce6c4de8dcbd40a1e50db35d02b913a3/polymer-0.0.21.tar.gz#sha256=54736caf5867b24f6137244ff45811cb92cd578f676301175d638c467db883b2 (from https://pypi.org/simple/polymer/), version: 0.0.21
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/6e/7a/b7b34e4a67b3bc03fd338b1f7801df42a80d2ddbf2d2a3ecbdbe97e91471/polymer-0.0.22-py2.py3-none-any.whl#sha256=5ef6459342fa6b6e8af9f452d6255165b27864cc46780693afa12f8ecaff8b8e (from https://pypi.org/simple/polymer/), version: 0.0.22
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/60/28/74740d3d47c6b309811e2ebb76c2baa548f69a5c2523155bc7d596eb2cae/polymer-0.0.22.tar.gz#sha256=a08d63d11b45a01206a8770ef5961c6a39ee518caf40dd568eb21164f52d4ede (from https://pypi.org/simple/polymer/), version: 0.0.22
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/ba/19/a7f1f71296b9914f95a7ca2797015bce4fabde2274604639f29ab1f0d656/polymer-0.0.23-py2.py3-none-any.whl#sha256=fb174f6a1f854b0f57f55fa6d3fcb8a0f4fca028c20647afc7dc8aa1494336b5 (from https://pypi.org/simple/polymer/), version: 0.0.23
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/0f/da/cb01f551e573d4b981a064fe18a771ce6b678b83f69c6747a091c2d26336/polymer-0.0.23.tar.gz#sha256=bdc6e2184ceaede909407954a5d6367f7c8b77e075bc378b7c5d6986f5a9a81f (from https://pypi.org/simple/polymer/), version: 0.0.23
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/15/ad/218d82dc4871d88cc98cbf2f2f260e4a8ed9de1d5e5c8f09386ec30447b3/polymer-0.0.24-py2.py3-none-any.whl#sha256=202b9a6c4939eee63836e62098dd84a16f6b21afe00ab1195089677cbbdeae5f (from https://pypi.org/simple/polymer/), version: 0.0.24
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/c1/59/d4006445e2decac3da7043add16d1965e9c58599dc3be4961186dfe35df8/polymer-0.0.24.tar.gz#sha256=f0657deec35870b7bdb65c0584a335dfa9e12c1647220ed75474c6d68adb3ddc (from https://pypi.org/simple/polymer/), version: 0.0.24
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/a1/dd/c9d790725c6e24012da41637165368dcac106f8e87a13b2ac531581fe0be/polymer-0.0.26-py2.py3-none-any.whl#sha256=2ca6b8966fe6e36e1de9b627844e4ad4716f20a358649d8f20410a5266f8fb8f (from https://pypi.org/simple/polymer/), version: 0.0.26
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/62/35/e0e4868fe8031aaa1412b0e9ee35484c6c1b30bfd81bae31c0c072b91a33/polymer-0.0.26.tar.gz#sha256=348462d02e92b76187c2266e0332e45ef2e26ec5a250606c9fa2e400060eec8e (from https://pypi.org/simple/polymer/), version: 0.0.26
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/30/30/5fb289a6b72bfa55fac468e5e2f6cac6aaf28da05b0337f7167a886ef318/polymer-0.0.27-py2.py3-none-any.whl#sha256=20553525c1605a72e4f87b5177be628095d6abc19c78581cc3abfa99fc550893 (from https://pypi.org/simple/polymer/), version: 0.0.27
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/cb/ec/41399d58f64607c32e81db4f68b1af98b511559474fa77fbd80538d1f71c/polymer-0.0.27.tar.gz#sha256=de8cbc56f82cae8f32bddea33e361246dd2ac934e5468bf29f1c57b0d94cf740 (from https://pypi.org/simple/polymer/), version: 0.0.27
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/e7/29/05877157a5150d264e732bcc5c895b76e1440b3cf3e9b17f0e2515f09f3f/polymer-0.0.28-py2.py3-none-any.whl#sha256=161f9d0b25da26ae8ad3ffd03bc771ee035dfaf5ccd99aa25cbe87852ef17971 (from https://pypi.org/simple/polymer/), version: 0.0.28
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/f1/5b/0aad9b2b9a79606ecb3085e9547b9e2ecc761ff162244fd70e642b5e87ae/polymer-0.0.28.tar.gz#sha256=c07e04183cd050de55c7fcabd7013868341e21b386418bf372d0aec07351aac9 (from https://pypi.org/simple/polymer/), version: 0.0.28
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/15/c6/cb08090604aac701ec6d863dcbe8c572d3b8839eabd9820277f406f39c48/polymer-0.0.29-py2.py3-none-any.whl#sha256=d85026363b779960cfbeb63cdbf7c36196174825fee8daca026d97076995d764 (from https://pypi.org/simple/polymer/), version: 0.0.29
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/b0/63/5e5efa4f547a9c20541989edcdf9c2777ffe1fa245b44a672e3528e901b0/polymer-0.0.29.tar.gz#sha256=17df727da96ba77fef60548d6b86203905b317d8c578f8801be93f937404460e (from https://pypi.org/simple/polymer/), version: 0.0.29
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/b9/0e/3f6740be8cb5fd4982988cd6fc4c7fc77007b37aae6320c9052632989b21/polymer-0.0.30-py2.py3-none-any.whl#sha256=47dbfb666fbbd4d4913bd3b462e326339de2343eab880fa92b822a64e8cfb861 (from https://pypi.org/simple/polymer/), version: 0.0.30
2019-07-07T17:44:34     Found link https://files.pythonhosted.org/packages/bc/0a/2c0bde184787c3d8e5cd5142beb3cd070542d0c1443721197a06cb8c0546/polymer-0.0.30.tar.gz#sha256=95b267749dad22715d39da40296037e47323328e35bae6fda2b84159a2b9e245 (from https://pypi.org/simple/polymer/), version: 0.0.30
2019-07-07T17:44:34   Using version 0.0.28 (newest of versions: 0.0.28)
2019-07-07T17:44:34   Created temporary directory: /tmp/pip-unpack-0n5gz4t7
2019-07-07T17:44:34   Downloading https://files.pythonhosted.org/packages/e7/29/05877157a5150d264e732bcc5c895b76e1440b3cf3e9b17f0e2515f09f3f/polymer-0.0.28-py2.py3-none-any.whl
2019-07-07T17:44:34   Downloading from URL https://files.pythonhosted.org/packages/e7/29/05877157a5150d264e732bcc5c895b76e1440b3cf3e9b17f0e2515f09f3f/polymer-0.0.28-py2.py3-none-any.whl#sha256=161f9d0b25da26ae8ad3ffd03bc771ee035dfaf5ccd99aa25cbe87852ef17971 (from https://pypi.org/simple/polymer/)
2019-07-07T17:44:34   Saved /tmp/tmpkviutlmz/polymer-0.0.28-py2.py3-none-any.whl
2019-07-07T17:44:34   Added polymer==0.0.28 from https://files.pythonhosted.org/packages/e7/29/05877157a5150d264e732bcc5c895b76e1440b3cf3e9b17f0e2515f09f3f/polymer-0.0.28-py2.py3-none-any.whl#sha256=161f9d0b25da26ae8ad3ffd03bc771ee035dfaf5ccd99aa25cbe87852ef17971 to build tracker '/tmp/pip-req-tracker-5b31l44g'
2019-07-07T17:44:34   Removed polymer==0.0.28 from https://files.pythonhosted.org/packages/e7/29/05877157a5150d264e732bcc5c895b76e1440b3cf3e9b17f0e2515f09f3f/polymer-0.0.28-py2.py3-none-any.whl#sha256=161f9d0b25da26ae8ad3ffd03bc771ee035dfaf5ccd99aa25cbe87852ef17971 from build tracker '/tmp/pip-req-tracker-5b31l44g'
2019-07-07T17:44:34 Skipping polymer, due to already being wheel.
2019-07-07T17:44:34 Cleaning up...
2019-07-07T17:44:34   Removing source in /tmp/pip-wheel-h0sis6tp/polymer
2019-07-07T17:44:34 Removed build tracker '/tmp/pip-req-tracker-5b31l44g'