2020-08-13T15:41:24,813 Created temporary directory: /tmp/pip-ephem-wheel-cache-hnjl3r22
2020-08-13T15:41:24,817 Created temporary directory: /tmp/pip-req-tracker-0q6__j_y
2020-08-13T15:41:24,818 Initialized build tracking at /tmp/pip-req-tracker-0q6__j_y
2020-08-13T15:41:24,818 Created build tracker: /tmp/pip-req-tracker-0q6__j_y
2020-08-13T15:41:24,819 Entered build tracker: /tmp/pip-req-tracker-0q6__j_y
2020-08-13T15:41:24,820 Created temporary directory: /tmp/pip-wheel-0knpxp_6
2020-08-13T15:41:24,838 1 location(s) to search for versions of traitlets:
2020-08-13T15:41:24,838 * https://pypi.org/simple/traitlets/
2020-08-13T15:41:24,838 Fetching project page and analyzing links: https://pypi.org/simple/traitlets/
2020-08-13T15:41:24,839 Getting page https://pypi.org/simple/traitlets/
2020-08-13T15:41:24,842 Found index url https://pypi.org/simple
2020-08-13T15:41:25,083   Found link https://files.pythonhosted.org/packages/b3/bd/27f298719a732f31b5c68c6ce9b4427beaef263d271e31feb76d2a12933f/traitlets-0.0.1.tar.gz#sha256=104513011c2a83b159963502056e8aead57dbd69d4b975366e749f3a091ebee5 (from https://pypi.org/simple/traitlets/), version: 0.0.1
2020-08-13T15:41:25,084   Found link https://files.pythonhosted.org/packages/c5/27/e258c60be495e0c2cc858440b0d207e9a87818c512cb0e6f89ef191fe599/traitlets-0.0.2.tar.gz#sha256=8c4fceb8ad9620d177749a3975df189f2fdc1a08ef78c2edebd5baa3c71ddb3b (from https://pypi.org/simple/traitlets/), version: 0.0.2
2020-08-13T15:41:25,092   Found link https://files.pythonhosted.org/packages/8e/e4/9a4f64c580154104d73b7accc9d562d72a3acd377f187313c82569068dd9/traitlets-4.0.0.dev0-py2.py3-none-any.whl#sha256=fbc4ea864ad981fe293b887a3b94b652d9574c12b449f90e21f59a68707ace7b (from https://pypi.org/simple/traitlets/), version: 4.0.0.dev0
2020-08-13T15:41:25,093   Found link https://files.pythonhosted.org/packages/02/88/7b13d9403ef58c5a9cccac6fe32744245014123112690f90ef0e02e5b145/traitlets-4.0.0.dev0.tar.gz#sha256=e71a7b5cd5fba6b1461317642700cc6d4b19d0452e749efb7567c32a8e436015 (from https://pypi.org/simple/traitlets/), version: 4.0.0.dev0
2020-08-13T15:41:25,094   Found link https://files.pythonhosted.org/packages/9b/d7/86cecf66f0ba550b4e2affb20356780eda4a70d48aa11c2a4b0d6f662c16/traitlets-4.0.0.dev0.zip#sha256=e6755cdb860c34c84872b6debf87d36bc148a0768f5c72dc4346233e0173ac48 (from https://pypi.org/simple/traitlets/), version: 4.0.0.dev0
2020-08-13T15:41:25,095   Found link https://files.pythonhosted.org/packages/3a/9b/4a47994434b0f9f044c0cb44ebd5402a7cef4e02ff0662f7f5a2eeb6d484/traitlets-4.0.0-py2.py3-none-any.whl#sha256=5461707171e0f3c500c90eedef87d41e72a682da4894686d71825e16c824909d (from https://pypi.org/simple/traitlets/), version: 4.0.0
2020-08-13T15:41:25,096   Found link https://files.pythonhosted.org/packages/29/23/df9b27cc2e327260458f6f5b6a23f59f61f5b3857645fdbf8930e8544a2c/traitlets-4.0.0.tar.gz#sha256=0b140b4a94a4f1951887d9bce4650da211f79600fc9fdb422acc90c5bbe0233b (from https://pypi.org/simple/traitlets/), version: 4.0.0
2020-08-13T15:41:25,096   Found link https://files.pythonhosted.org/packages/a6/dd/72471258f000737ae6ada6c34163f0834b77520a687aef89e9f13681e812/traitlets-4.1.0.b1.tar.gz#sha256=94184609d36edcbecf1c551fc3b9a7df77614748ab15e36ae215f3664328ae6c (from https://pypi.org/simple/traitlets/), version: 4.1.0.b1
2020-08-13T15:41:25,097   Found link https://files.pythonhosted.org/packages/3c/5c/4b0d5617778b7ae81f1f6b8df0e413346d925bb984a36f4d7d7839c5109f/traitlets-4.1.0.b1.zip#sha256=0a26968428916ece7d8541fb6851550d6d3282dd9858d063fc25fa0153ad3545 (from https://pypi.org/simple/traitlets/), version: 4.1.0.b1
2020-08-13T15:41:25,098   Found link https://files.pythonhosted.org/packages/8a/75/fae66fe77e714df62f9e84ce7b36dff3874bb1046d97a2d468e5857ab305/traitlets-4.1.0b1-py2.py3-none-any.whl#sha256=1455c86087e4613a32d0f3e807aeeac01c62d7b89269fea5d78bb508f5499816 (from https://pypi.org/simple/traitlets/), version: 4.1.0b1
2020-08-13T15:41:25,098   Found link https://files.pythonhosted.org/packages/a9/ad/95d6844772e3aab19fed497837da0b4c289157ed99d42514d646fcbd1158/traitlets-4.1.0b1.tar.gz#sha256=36305252b3a88622718d3da925d9bdbd3f903479d9d8cc2c50432cf029ace464 (from https://pypi.org/simple/traitlets/), version: 4.1.0b1
2020-08-13T15:41:25,099   Found link https://files.pythonhosted.org/packages/f3/84/5a3a25bbe8e686497ab9ee03b7b6a847f4bd00ca3b886c2830764365e448/traitlets-4.1.0b1.zip#sha256=033b7f7e0180a7f10462fd6bf5c9e936e48ca5c2bcaa6452457935cbf45371bb (from https://pypi.org/simple/traitlets/), version: 4.1.0b1
2020-08-13T15:41:25,100   Found link https://files.pythonhosted.org/packages/c7/ac/7bb361161e9b37d00a0b81f0e360fe0be8e2b9156e4da74aabf7f167b237/traitlets-4.1.0-py2.py3-none-any.whl#sha256=0fdac5614e5cb3329a39d48bbbc4b95813920af7565c1488b5d787ef2863be26 (from https://pypi.org/simple/traitlets/), version: 4.1.0
2020-08-13T15:41:25,101   Found link https://files.pythonhosted.org/packages/03/04/65443a410abe159faba069a6f5978aa66634ef5e5eb00d0b5ac06d394d88/traitlets-4.1.0.tar.gz#sha256=440e38dfa5d2a26c086d4b427cfb7aed17d0a2dca78bce90c33354da2592af5b (from https://pypi.org/simple/traitlets/), version: 4.1.0
2020-08-13T15:41:25,101   Found link https://files.pythonhosted.org/packages/eb/1c/41c7d9f25082d88c1de04f6e38ea186a70b16b458da9bc65876fc50fe73d/traitlets-4.1.0.zip#sha256=51e4a500456dcf82e99b9020b2564f3eb6d709851adaf84ffb2425f120a8a064 (from https://pypi.org/simple/traitlets/), version: 4.1.0
2020-08-13T15:41:25,102   Found link https://files.pythonhosted.org/packages/10/ed/37ca0815e846baea11d2cc65d7eeb127aef9c22f886847f151c372fc0d66/traitlets-4.2.0-py2.py3-none-any.whl#sha256=b920f170255dda49415f3ebf3caf666d3dadd08e38d490c84009792bd16d338f (from https://pypi.org/simple/traitlets/), version: 4.2.0
2020-08-13T15:41:25,103   Found link https://files.pythonhosted.org/packages/ff/7a/a646fc35930bdd018d28e68b0beb4613247d40f0c9f0966a0af30ea165ef/traitlets-4.2.0.tar.gz#sha256=e4c39210f2f2ff7361b86043b6512adbcf6f024b44b501f7b42fd9a23402dea9 (from https://pypi.org/simple/traitlets/), version: 4.2.0
2020-08-13T15:41:25,103   Found link https://files.pythonhosted.org/packages/fc/e3/92ffefe42ba9cae394ec62e3e582ca44e4506637128a17d2ee0ea1626f6f/traitlets-4.2.0.zip#sha256=94bcab4254fcda8dfe49474ba42c84435e1181bfd713996530203e1d9035c420 (from https://pypi.org/simple/traitlets/), version: 4.2.0
2020-08-13T15:41:25,104   Found link https://files.pythonhosted.org/packages/db/f3/a24062437f01ceae74edf622ac3f8c55b555a2ed1967e5e3d945efe54c3d/traitlets-4.2.1-py2.py3-none-any.whl#sha256=05a66843c96a320eec09df674c16ff330a43cb07f731cf2bd88aa3645a180541 (from https://pypi.org/simple/traitlets/), version: 4.2.1
2020-08-13T15:41:25,105   Found link https://files.pythonhosted.org/packages/33/cb/c9a8ab0c4676b3a72ab3586a30dc09bc714e24c24f66efdaad06f71cd81e/traitlets-4.2.1.tar.gz#sha256=76eba33c89723b8fc024f950cacaf5bf2ef37999642cc9a61f4e7c1ca5cf0ac0 (from https://pypi.org/simple/traitlets/), version: 4.2.1
2020-08-13T15:41:25,105   Found link https://files.pythonhosted.org/packages/59/99/a4bab5162afe190a8fe0629561f6bcf4f0b0d789365580b27c93acfa5da0/traitlets-4.2.1.zip#sha256=d6db3201395f9b955786d25a1817c07291e2bcb96eb7f41683ae3836836179d7 (from https://pypi.org/simple/traitlets/), version: 4.2.1
2020-08-13T15:41:25,106   Found link https://files.pythonhosted.org/packages/ad/25/a507caa3514e7651fd14ffcffcd279779f604fefa3391b225bfb09d5c407/traitlets-4.2.2-py2.py3-none-any.whl#sha256=c6176a597361219f2f4cc1e82c560cc976c479b6f001fd851ac849391d6a648e (from https://pypi.org/simple/traitlets/), version: 4.2.2
2020-08-13T15:41:25,107   Found link https://files.pythonhosted.org/packages/a4/07/9b7636322c152ab1dacae9d38131067523d6ce5ca926a656586f6f947e77/traitlets-4.2.2.tar.gz#sha256=7d7e3070484b2fe490fa55e0acf7023afc5ed9ddabec57405f25c355158e152a (from https://pypi.org/simple/traitlets/), version: 4.2.2
2020-08-13T15:41:25,107   Found link https://files.pythonhosted.org/packages/27/62/c6906577a9a87e576941fa3c089c4254e92190c7524327af0e72b8ee165f/traitlets-4.2.2.zip#sha256=b6cf7dfa9615a563b3c7e348c06d6b0f26f80fe5f04dac034b805ce013cbfbca (from https://pypi.org/simple/traitlets/), version: 4.2.2
2020-08-13T15:41:25,108   Found link https://files.pythonhosted.org/packages/a2/13/44a127f47098adbbf4df56332b28741c0040d5067426a863aa772bba85e9/traitlets-4.3.0b1-py2.py3-none-any.whl#sha256=d8d2daf933fffe7a08be7b90564026e3c0480c706007015436c9c49e8e7a6cc2 (from https://pypi.org/simple/traitlets/), version: 4.3.0b1
2020-08-13T15:41:25,109   Found link https://files.pythonhosted.org/packages/da/86/3f84712d790c5c3891d1a2dfe88f1dd11249b198625ee76c3caad84580ef/traitlets-4.3.0b1.tar.gz#sha256=dc31a3de01d95f9bc38bcfec1c1249e6109a132199ed7d8559dc8dfed5306390 (from https://pypi.org/simple/traitlets/), version: 4.3.0b1
2020-08-13T15:41:25,110   Found link https://files.pythonhosted.org/packages/68/fe/a542484eb8d1b7b8949a06936f702dac80d316becc5d8416def728e13cea/traitlets-4.3.0-py2.py3-none-any.whl#sha256=c13c85694e33272612c61f9d0f368eca63350b0300d7e3b9331f809f0fc360b5 (from https://pypi.org/simple/traitlets/), version: 4.3.0
2020-08-13T15:41:25,110   Found link https://files.pythonhosted.org/packages/a7/47/bd149e0c9ed0b8b634d6df2eb6ff11d63886759fb379c60605653e6281c2/traitlets-4.3.0.tar.gz#sha256=8a33cb7b1ef47f2d6dc16e9cf971217d5a4882a3541c070e78a0e8e8edcb3f82 (from https://pypi.org/simple/traitlets/), version: 4.3.0
2020-08-13T15:41:25,111   Found link https://files.pythonhosted.org/packages/b6/72/f62f13fb8cdb85af5239788d4c57c281b3a92efc9d2ad9cc44cb14c8c26d/traitlets-4.3.1-py2.py3-none-any.whl#sha256=50522e46dd7b66c80686d50ff1b774000f1d2a80c84b2bcfbd657d588e99a368 (from https://pypi.org/simple/traitlets/), version: 4.3.1
2020-08-13T15:41:25,112   Found link https://files.pythonhosted.org/packages/b1/d6/5b5aa6d5c474691909b91493da1e8972e309c9f01ecfe4aeafd272eb3234/traitlets-4.3.1.tar.gz#sha256=ba8c94323ccbe8fd792e45d8efe8c95d3e0744cc8c085295b607552ab573724c (from https://pypi.org/simple/traitlets/), version: 4.3.1
2020-08-13T15:41:25,112   Found link https://files.pythonhosted.org/packages/93/d6/abcb22de61d78e2fc3959c964628a5771e47e7cc60d53e9342e21ed6cc9a/traitlets-4.3.2-py2.py3-none-any.whl#sha256=c6cb5e6f57c5a9bdaa40fa71ce7b4af30298fbab9ece9815b5d995ab6217c7d9 (from https://pypi.org/simple/traitlets/), version: 4.3.2
2020-08-13T15:41:25,113   Found link https://files.pythonhosted.org/packages/a5/98/7f5ef2fe9e9e071813aaf9cb91d1a732e0a68b6c44a32b38cb8e14c3f069/traitlets-4.3.2.tar.gz#sha256=9c4bd2d267b7153df9152698efb1050a5d84982d3384a37b2c1f7723ba3e7835 (from https://pypi.org/simple/traitlets/), version: 4.3.2
2020-08-13T15:41:25,114   Found link https://files.pythonhosted.org/packages/7f/34/9229af75ebf1fc6fc9664e9b0d5f5597255b76654b7aec3de872694c023e/traitlets-4.3.3.dev0-py2.py3-none-any.whl#sha256=262089114405f22f4833be96b31e143ab906d7764a22c04c71fee0bbda4787ba (from https://pypi.org/simple/traitlets/), version: 4.3.3.dev0
2020-08-13T15:41:25,115   Found link https://files.pythonhosted.org/packages/ea/a5/8be61f8b3141d1e88bd98e62fee5a3fd4f746b5c579fcd771994b86fc94e/traitlets-4.3.3.dev0.tar.gz#sha256=6ad5b30dacd5e2424c46cc94a0aeab990d98ae17d181acea2cc4272ac3409fca (from https://pypi.org/simple/traitlets/), version: 4.3.3.dev0
2020-08-13T15:41:25,115   Found link https://files.pythonhosted.org/packages/ca/ab/872a23e29cec3cf2594af7e857f18b687ad21039c1f9b922fac5b9b142d5/traitlets-4.3.3-py2.py3-none-any.whl#sha256=70b4c6a1d9019d7b4f6846832288f86998aa3b9207c6821f3578a6a6a467fe44 (from https://pypi.org/simple/traitlets/), version: 4.3.3
2020-08-13T15:41:25,116   Found link https://files.pythonhosted.org/packages/75/b0/43deb021bc943f18f07cbe3dac1d681626a48997b7ffa1e7fb14ef922b21/traitlets-4.3.3.tar.gz#sha256=d023ee369ddd2763310e4c3eae1ff649689440d4ae59d7485eb4cfbbe3e359f7 (from https://pypi.org/simple/traitlets/), version: 4.3.3
2020-08-13T15:41:25,117   Found link https://files.pythonhosted.org/packages/3e/8a/99665e8949035255a307f19145c4d1b8050f54acfc6246b9d096d97849d7/traitlets-5.0.0b1-py3-none-any.whl#sha256=c6ec96486dacf8f9374a06f23553f71029f8d60255ccf630fd30c0fc7c7751b0 (from https://pypi.org/simple/traitlets/) (requires-python:>=3.7), version: 5.0.0b1
2020-08-13T15:41:25,119   Found link https://files.pythonhosted.org/packages/33/70/12dccd5d2d66cd072776833d78adb2603028e4c1b6726c68af1019d23e13/traitlets-5.0.0b1.tar.gz#sha256=ba3fc57ba75a8affee1addf8ce9b538aab79d275b478fda76dbe9cd2f49289a9 (from https://pypi.org/simple/traitlets/) (requires-python:>=3.7), version: 5.0.0b1
2020-08-13T15:41:25,141 Given no hashes to check 2 links for project 'traitlets': discarding no candidates
2020-08-13T15:41:25,144 Using version 5.0.0b1 (newest of versions: 5.0.0b1)
2020-08-13T15:41:25,151 Collecting traitlets==5.0.0b1
2020-08-13T15:41:25,154   Created temporary directory: /tmp/pip-unpack-wrfci_li
2020-08-13T15:41:25,403   Downloading traitlets-5.0.0b1-py3-none-any.whl (95 kB)
2020-08-13T15:41:25,443   Added traitlets==5.0.0b1 from https://files.pythonhosted.org/packages/3e/8a/99665e8949035255a307f19145c4d1b8050f54acfc6246b9d096d97849d7/traitlets-5.0.0b1-py3-none-any.whl#sha256=c6ec96486dacf8f9374a06f23553f71029f8d60255ccf630fd30c0fc7c7751b0 to build tracker '/tmp/pip-req-tracker-0q6__j_y'
2020-08-13T15:41:25,444   Removed traitlets==5.0.0b1 from https://files.pythonhosted.org/packages/3e/8a/99665e8949035255a307f19145c4d1b8050f54acfc6246b9d096d97849d7/traitlets-5.0.0b1-py3-none-any.whl#sha256=c6ec96486dacf8f9374a06f23553f71029f8d60255ccf630fd30c0fc7c7751b0 from build tracker '/tmp/pip-req-tracker-0q6__j_y'
2020-08-13T15:41:25,457   Saved /tmp/tmp1041nepj/traitlets-5.0.0b1-py3-none-any.whl
2020-08-13T15:41:25,470 Skipping traitlets, due to already being wheel.
2020-08-13T15:41:25,471 Removed build tracker: '/tmp/pip-req-tracker-0q6__j_y'