2021-01-12T07:49:23,282 Created temporary directory: /tmp/pip-ephem-wheel-cache-ur0eyaef
2021-01-12T07:49:23,285 Created temporary directory: /tmp/pip-req-tracker-i6ho379a
2021-01-12T07:49:23,286 Initialized build tracking at /tmp/pip-req-tracker-i6ho379a
2021-01-12T07:49:23,286 Created build tracker: /tmp/pip-req-tracker-i6ho379a
2021-01-12T07:49:23,286 Entered build tracker: /tmp/pip-req-tracker-i6ho379a
2021-01-12T07:49:23,287 Created temporary directory: /tmp/pip-wheel-npqzjxkc
2021-01-12T07:49:23,299 1 location(s) to search for versions of optuna:
2021-01-12T07:49:23,299 * https://pypi.org/simple/optuna/
2021-01-12T07:49:23,299 Fetching project page and analyzing links: https://pypi.org/simple/optuna/
2021-01-12T07:49:23,300 Getting page https://pypi.org/simple/optuna/
2021-01-12T07:49:23,302 Found index url https://pypi.org/simple
2021-01-12T07:49:23,684   Found link https://files.pythonhosted.org/packages/e4/1a/1d711aeadbe3742cb7924c955a3175f43389f3ba7b0cf8e8bbc690ae3bf3/optuna-0.0.1.tar.gz#sha256=c34503eea6f67695703267931f70c574fc45fc3130892c45630e9dcb47074753 (from https://pypi.org/simple/optuna/), version: 0.0.1
2021-01-12T07:49:23,684   Found link https://files.pythonhosted.org/packages/10/12/1390bd79ae52f4145deb89a51d07a05443bf1a1368a9e3228d17486dff37/optuna-0.4.0.tar.gz#sha256=f033bb2c75c8608ae78fa0b5e414bf37b98d171143defff708e18aee555d7b9b (from https://pypi.org/simple/optuna/), version: 0.4.0
2021-01-12T07:49:23,685   Found link https://files.pythonhosted.org/packages/3e/ad/ed7da267771ae0e1041d4b7072dbd99efff5bacb5ba2b79fd563669aac83/optuna-0.5.0.tar.gz#sha256=ae31d793ffd86e541cd06d739ee5cead47521b61c49a4d261e35716c15731227 (from https://pypi.org/simple/optuna/), version: 0.5.0
2021-01-12T07:49:23,685   Found link https://files.pythonhosted.org/packages/23/eb/8c9ba158711b159889c2eee55dacb086c21191ad039d8530e1a6bdc8152a/optuna-0.6.0.tar.gz#sha256=ed648e485ada1ab81ace77078d3e0a7d72933b2ee8a03cdbaf43c5b82a6d2374 (from https://pypi.org/simple/optuna/), version: 0.6.0
2021-01-12T07:49:23,685   Found link https://files.pythonhosted.org/packages/2e/2c/946b73a073761a0dc68235ef92829b47d82c6f807e8767e0f84b09c98c0f/optuna-0.7.0.tar.gz#sha256=34a7bdf7b7e5d937bab2133c33d9d4e4831d216c0b866219a2e2e04875859e3e (from https://pypi.org/simple/optuna/), version: 0.7.0
2021-01-12T07:49:23,686   Found link https://files.pythonhosted.org/packages/ca/ec/27bedf49badd013b9cd67f80abd0f9c71cf88acf8a3689a0f8ce04939e56/optuna-0.8.0.tar.gz#sha256=54b069049567b681f2d7c5c464a81c816a5759e2edbbeddc00e04ca4908ac2e6 (from https://pypi.org/simple/optuna/), version: 0.8.0
2021-01-12T07:49:23,686   Found link https://files.pythonhosted.org/packages/10/8a/3d86da5e3c03aafc14e186d66998aa9fbc97d45a578045482888455eecd1/optuna-0.9.0.tar.gz#sha256=12d6d13724b157b36572d551d2982b1eb9f5916abe5f05f4ce5f3ac86a034058 (from https://pypi.org/simple/optuna/), version: 0.9.0
2021-01-12T07:49:23,686   Found link https://files.pythonhosted.org/packages/f4/4c/04fd099ffa103603fa778a8582ba514efb1f5457af66b9470f6974a14356/optuna-0.10.0.tar.gz#sha256=9a176e2d7d348f85d4f1a876017759ca232b762e822da6784ee29ce3512ca351 (from https://pypi.org/simple/optuna/), version: 0.10.0
2021-01-12T07:49:23,687   Found link https://files.pythonhosted.org/packages/74/83/21404130940427eed730cd61df9574e933c829e565627ddb0f374c014327/optuna-0.11.0.tar.gz#sha256=46609265828cc2e3abe485e00d8b3e98b30a6e7ec2f2564961d363849f428b2e (from https://pypi.org/simple/optuna/), version: 0.11.0
2021-01-12T07:49:23,687   Found link https://files.pythonhosted.org/packages/bc/b9/4c4b32221c8c708b99c2005c3e80b72bffec7dbf07fea57ec8b46e127efe/optuna-0.12.0.tar.gz#sha256=8b5b2e9889146b129174ef8125a966610875c0d1d65e80bedf53ff64ead8ac6d (from https://pypi.org/simple/optuna/), version: 0.12.0
2021-01-12T07:49:23,687   Found link https://files.pythonhosted.org/packages/75/ae/925dc830b3c529d0e095fcd5a4e33adfc51d881e60c61857e6158a96d366/optuna-0.13.0.tar.gz#sha256=915b9d7b28f7f7cdf015d8617c689ca90eda7a5bbd59c5fc232c9eccc9a91585 (from https://pypi.org/simple/optuna/), version: 0.13.0
2021-01-12T07:49:23,688   Found link https://files.pythonhosted.org/packages/0c/dc/c10b179b9bbee133241049ee360cc3135b725e18380f1b7d5aced02f961e/optuna-0.14.0.tar.gz#sha256=53bdbcb68bde0494784b9739eca02d39ccba4463fedc504eb7ddc2f1d02246e5 (from https://pypi.org/simple/optuna/), version: 0.14.0
2021-01-12T07:49:23,688   Found link https://files.pythonhosted.org/packages/92/94/966855f9edd4f22acce81407184e60b224dd58b27f2e8280134d826b5a0e/optuna-0.15.0.tar.gz#sha256=ff0e6ba8d773e4b3c6173173807c4b314cbdab2e39d245a5f3925e69bd21b87d (from https://pypi.org/simple/optuna/), version: 0.15.0
2021-01-12T07:49:23,688   Found link https://files.pythonhosted.org/packages/ce/db/70bac89dbfaae13c2a84ca0f39fb5fbdbb26fe58e13b15e64db279315d26/optuna-0.16.0.tar.gz#sha256=392ae654d3b3b00d372288b599fe91f025dee897c34954e1815071aa56bdccb5 (from https://pypi.org/simple/optuna/), version: 0.16.0
2021-01-12T07:49:23,689   Found link https://files.pythonhosted.org/packages/ac/62/a5f9319ecd4df18fd11cc482bf6a4eef9fffd2f6ec1895be36e703328866/optuna-0.17.0.tar.gz#sha256=5ac05483ffcfaaf8bf6ba5ffac26ecdacbed431c16e9e90ebef07e42d88ff52d (from https://pypi.org/simple/optuna/), version: 0.17.0
2021-01-12T07:49:23,689   Found link https://files.pythonhosted.org/packages/81/4c/88314362b06b1bced025a2cb46b488849835f52170dc6ac8a4562654de39/optuna-0.17.1.tar.gz#sha256=3d1d3547340c47f34f3a416a2e0761a0ff887ae8ce06474e84ebcc8600afd438 (from https://pypi.org/simple/optuna/), version: 0.17.1
2021-01-12T07:49:23,689   Found link https://files.pythonhosted.org/packages/22/c2/3179b9c5262074319c95d5cd117c84279ef7abe2609d49123e027c47a161/optuna-0.18.0.tar.gz#sha256=05a3e910dcd73c4b30ba9c24144d0da8216fdca5edc4e5a5422c658a2af1723e (from https://pypi.org/simple/optuna/), version: 0.18.0
2021-01-12T07:49:23,690   Found link https://files.pythonhosted.org/packages/2d/32/3141c8aaf40a076079f075c2b66240c4bb61fc37b22bc8e6898475f0236e/optuna-0.18.1.tar.gz#sha256=7f7d92d8d1a3e0c5c3b92b4272a29b110a4a3d53e140a55e564c8756225a0c99 (from https://pypi.org/simple/optuna/), version: 0.18.1
2021-01-12T07:49:23,690   Found link https://files.pythonhosted.org/packages/d4/6a/4d80b3014797cf318a5252afb27031e9e7502854fb7930f27db0ee10bb75/optuna-0.19.0.tar.gz#sha256=cbcdc826915dd07f7df723bec0dd3edd5e61e54c40e7a8b023e19d4434eef602 (from https://pypi.org/simple/optuna/), version: 0.19.0
2021-01-12T07:49:23,690   Found link https://files.pythonhosted.org/packages/4f/e7/ffac3cb19887e398525bd22f4bc7cecdc86701ca0ca265a18f1c575d45d3/optuna-1.0.0.tar.gz#sha256=ba410ed0c537e6caa4e6e3609149c40b73b9e6d87a185f55afd88b1cc9d94eec (from https://pypi.org/simple/optuna/), version: 1.0.0
2021-01-12T07:49:23,690   Found link https://files.pythonhosted.org/packages/f2/07/4d3241e24651ecff97e8c8e9fc42a6e1380adf2d113cd7e1aefa210e4d5e/optuna-1.1.0.tar.gz#sha256=322df88051b60f3f42c89285a9434f01b650a4b0b3bcd7b46fbc328424df4eda (from https://pypi.org/simple/optuna/), version: 1.1.0
2021-01-12T07:49:23,691   Found link https://files.pythonhosted.org/packages/6c/32/b8de89bd281c9799365a374daa3f66b94f61363be24a8647a38aa5498cfb/optuna-1.2.0.tar.gz#sha256=03355542f297c67093d361221e8b3bd9bebb19e5476800ecc2fb95a346278e89 (from https://pypi.org/simple/optuna/), version: 1.2.0
2021-01-12T07:49:23,691   Found link https://files.pythonhosted.org/packages/85/ee/2688cce5ced0597e12832d1ec4f4383a468f6bddff768eeaa3b5bf4f6500/optuna-1.3.0.tar.gz#sha256=a9fef67314833b694a9779ff63e9f0531d44a780a1ea0d8a9a097f2e8a33ab70 (from https://pypi.org/simple/optuna/), version: 1.3.0
2021-01-12T07:49:23,691   Found link https://files.pythonhosted.org/packages/bc/7a/b6e3ddae75af5f7d987b4fc6be7bb38d9c9c195bd662d8762a75163c1103/optuna-1.4.0.tar.gz#sha256=d65363b9ee29854a7ff0c504ba0b50ba042919cab274583cba07a37d61dbf39b (from https://pypi.org/simple/optuna/), version: 1.4.0
2021-01-12T07:49:23,692   Found link https://files.pythonhosted.org/packages/33/32/266d4afd269e3ecd7fcc595937c1733f65eae6c09c3caea74c0de0b88d78/optuna-1.5.0.tar.gz#sha256=a8847e0d13364a7e95a7dee31035a1811a2b1395feb2cf98cce7e62affb529df (from https://pypi.org/simple/optuna/), version: 1.5.0
2021-01-12T07:49:23,692   Found link https://files.pythonhosted.org/packages/cc/d9/bcf354c1e763af2c72c2e89b5eaf12de4f4f41dae96d72fb2bc67cf1125c/optuna-2.0.0rc0.tar.gz#sha256=e71ff691a4d932f2f43b8c4670d834a541045c99550adaa61c40979c46ee8710 (from https://pypi.org/simple/optuna/) (requires-python:>=3.5), version: 2.0.0rc0
2021-01-12T07:49:23,693   Found link https://files.pythonhosted.org/packages/06/b0/9a6313c78bca92abfacc08a2ad8b27bfe845256f615786ee2b6452ae1978/optuna-2.0.0.tar.gz#sha256=2c2006d4da9db73795c6537890b1aebddd0b826624e6ea0acc20f99ba6390494 (from https://pypi.org/simple/optuna/) (requires-python:>=3.5), version: 2.0.0
2021-01-12T07:49:23,694   Found link https://files.pythonhosted.org/packages/9f/b1/a5f0574fa0d769bf0a5629722c84bb0af015967191a37401fe8508c5fb6a/optuna-2.1.0.tar.gz#sha256=7bef0e9b9cd00fbecc1894c125631c48e0178190abeed66c043fada040d13942 (from https://pypi.org/simple/optuna/) (requires-python:>=3.5), version: 2.1.0
2021-01-12T07:49:23,695   Found link https://files.pythonhosted.org/packages/67/2b/78129c5580f1743d897214e2d76c20bea8d41c414be6ef1b92c0ce13856e/optuna-2.2.0.tar.gz#sha256=af7452dac72ea3a574f50131af11161a65f2778a85ec0a360618b2d5947af7f7 (from https://pypi.org/simple/optuna/) (requires-python:>=3.6), version: 2.2.0
2021-01-12T07:49:23,695   Found link https://files.pythonhosted.org/packages/87/10/06b58f4120f26b603d905a594650440ea1fd74476b8b360dbf01e111469b/optuna-2.3.0.tar.gz#sha256=876dad2e4d9f3b368f573c0c49724ce5f3b9abfcb14dde6a5ad1b427e73e6a2e (from https://pypi.org/simple/optuna/) (requires-python:>=3.6), version: 2.3.0
2021-01-12T07:49:23,699   Found link https://files.pythonhosted.org/packages/59/b4/a1a80252cef3d8f5a0acdf6e678d6dc07e2e6964ee46d0453a2ae1af1ecb/optuna-2.4.0-py3-none-any.whl#sha256=ee0e60f9f9603074bd83d72af9e9f2699388bee6fed0abaa0fb39cc7f0a79d0e (from https://pypi.org/simple/optuna/) (requires-python:>=3.6), version: 2.4.0
2021-01-12T07:49:23,700   Found link https://files.pythonhosted.org/packages/ae/36/02f64a398379215d6050436ab5e8bc7399cf4fca59c07ced2bc8f36f9b71/optuna-2.4.0.tar.gz#sha256=336bea096e2fad39fac270f358c6448aedd3a176eef58770374e3f5aed24e342 (from https://pypi.org/simple/optuna/) (requires-python:>=3.6), version: 2.4.0
2021-01-12T07:49:23,706 Given no hashes to check 2 links for project 'optuna': discarding no candidates
2021-01-12T07:49:23,707 Using version 2.4.0 (newest of versions: 2.4.0)
2021-01-12T07:49:23,710 Collecting optuna==2.4.0
2021-01-12T07:49:23,712   Created temporary directory: /tmp/pip-unpack-v07tnamj
2021-01-12T07:49:23,778   Downloading optuna-2.4.0-py3-none-any.whl (282 kB)
2021-01-12T07:49:23,811   Added optuna==2.4.0 from https://files.pythonhosted.org/packages/59/b4/a1a80252cef3d8f5a0acdf6e678d6dc07e2e6964ee46d0453a2ae1af1ecb/optuna-2.4.0-py3-none-any.whl#sha256=ee0e60f9f9603074bd83d72af9e9f2699388bee6fed0abaa0fb39cc7f0a79d0e to build tracker '/tmp/pip-req-tracker-i6ho379a'
2021-01-12T07:49:23,812   Removed optuna==2.4.0 from https://files.pythonhosted.org/packages/59/b4/a1a80252cef3d8f5a0acdf6e678d6dc07e2e6964ee46d0453a2ae1af1ecb/optuna-2.4.0-py3-none-any.whl#sha256=ee0e60f9f9603074bd83d72af9e9f2699388bee6fed0abaa0fb39cc7f0a79d0e from build tracker '/tmp/pip-req-tracker-i6ho379a'
2021-01-12T07:49:23,825   Saved /tmp/tmp5cf8wd9o/optuna-2.4.0-py3-none-any.whl
2021-01-12T07:49:23,841 Skipping optuna, due to already being wheel.
2021-01-12T07:49:23,841 Removed build tracker: '/tmp/pip-req-tracker-i6ho379a'