Collecting protobuf==3.5.2.post1
  1 location(s) to search for versions of protobuf:
  * https://pypi.python.org/simple/protobuf/
  Getting page https://pypi.python.org/simple/protobuf/
  Analyzing links from page https://pypi.python.org/simple/protobuf/
    Found link https://pypi.python.org/packages/00/8e/9a3feb39d464eb7aacc108e6e6e1f2368ec741821486964c4cd0f41baabb/protobuf-3.0.0b2-py2.py3-none-any.whl#md5=e3a688b5420300f2b5a49d51b435cec6 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b2
    Found link https://pypi.python.org/packages/03/73/2e494c2d8aada472c82688ff4f692c975b3e8266bbe012a1a766e5c389ac/protobuf-3.0.0b4.tar.gz#md5=8b9ebb93024c19b24880a8acaf856f4c (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b4
    Skipping link https://pypi.python.org/packages/03/80/c0718b484599694d57196107d1e66c288084d1cf51e518bd7b86dfab10aa/protobuf-3.5.2.post1-cp34-cp34m-manylinux1_x86_64.whl#md5=96b2eb970bad7bf921800fcdb4af172c (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/04/cb/2c28bfadd9084e39d68bbe7daf07b80f1bf3536a0ec7ca94383839505261/protobuf-3.5.0.post1-cp27-cp27mu-manylinux1_x86_64.whl#md5=eeee185986520042d310979d8d3f515c (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/06/10/bcbcc7cf74a783ff05957999b199e000e82173039d81b45724d5e9decf61/protobuf-3.5.2-cp35-cp35m-win_amd64.whl#md5=0f3a370d097485f670f37fee5e62c630 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/0b/15/78cf90792640d62a042a36b8d5f690b4604e8f19cba3f61edc3483c9e10c/protobuf-3.0.0a3-py2.7.egg#md5=d942d037630b00f3a78af8a9fb498699 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/0f/2e/c6e2199b56ea242aab0d8ab09b10d44fe37c755c5f5849bbb6f79020f7ca/protobuf-3.5.2-cp34-cp34m-win_amd64.whl#md5=3d40acd89904eec77dd3c13b8a24fc26 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/0f/53/e43b226f83a5a542c16695e9624b7bd2bde4ad016776c7c3233901bcf5b4/protobuf-3.2.0-cp27-cp27mu-manylinux1_x86_64.whl#md5=a1a807fee3a7df784e171837853cc29d (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/11/41/bfee3db474a69806fb0c261e44b360d82fc7bd826d0612236cc98b66960f/protobuf-3.1.0-py2.7.egg#md5=e0ce11a59895c520e92c6e04794c0f8a (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/11/5b/8c049362a69206a8aa51e16b360d4bb59c299db56ce04e7eb018cdd844a2/protobuf-3.5.1-cp33-cp33m-manylinux1_x86_64.whl#md5=7f72dd8d99c182477ac48f46857f1228 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/12/ac/cfa5bc154313a6bd203bf6d18373625faede0391e448b52d8843eac8cd92/protobuf-3.5.2.post1-py2.7.egg#md5=d84741d1ef4209320d59965edfc87d4a (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/14/03/ff5279abda7b46e9538bfb1411d42831b7e65c460d73831ed2445649bc02/protobuf-3.5.1.tar.gz#md5=27b52592aab674f96a1762d66d48a57c (from https://pypi.python.org/simple/protobuf/), version: 3.5.1
    Found link https://pypi.python.org/packages/14/3e/56da1ecfa58f6da0053a523444dff9dfb8a18928c186ad529a24b0e82dec/protobuf-3.0.0.tar.gz#md5=dcc090dacd905e11553e6607c1454fd7 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0
    Found link https://pypi.python.org/packages/15/88/e9cfcd180b9384e733d43b82cde20fe01e999e583bb1d658fd7a18cf05d6/protobuf-3.0.0b2.post2.tar.gz#md5=42aa7ab79ebcb94917e938ff482ef7a6 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b2.post2
    Found link https://pypi.python.org/packages/15/f5/efa102f0d3f0c25af164b51000280d8ffcf33814bcd435aa0d353cdaaacf/protobuf-3.0.0a2.tar.gz#md5=47fdec5eabfcf6a22622a9febf17d262 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0a2
    Skipping link https://pypi.python.org/packages/16/b2/1ede4b04464f7a225a817130078634fec4b74a617e255c0e84ee1ce6904d/protobuf-3.0.0b3-py2.7.egg#md5=dcb9399ec8d5d41e541fe5ba8586d3a8 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/1a/2f/9672ceb6c4467d2af9bc54939a7d36ef9b1dc3cd75f34346ef1f38656872/protobuf-3.5.2-cp34-cp34m-manylinux1_x86_64.whl#md5=a5284585c631f898a405c6ea74b5baf3 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/1c/2a/25e8f1687fdad41dab783174b2ebf322c440eae30e673ccad420cdb1ed3b/protobuf-3.0.0b2.post2-py2-none-any.whl#md5=0f664c303e4b8336a6be331f22f3392f (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/1d/26/285d6468bc32ddce8dfc3004ef54ddc15aa33736aa5f29f06b2380219978/protobuf-3.5.2-cp36-cp36m-win_amd64.whl#md5=e572849c22387fa3a795cbb75a9144ca (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/1d/66/c2b3ec13b60f348a0e3da50b2ed82e6fba6cc59f04071eded5d63ca512c8/protobuf-3.0.0b4-py2.py3-none-any.whl#md5=20dad36a930e16d9b5a81be950a81b27 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b4
    Found link https://pypi.python.org/packages/21/e4/b27b31f5c8a650af6c9bb4f3626d411f855a5668d334d4c7419da58c0d9f/protobuf-3.0.0b2.tar.gz#md5=f0d3bd2394345a9af4a277cd0302ae83 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b2
    Skipping link https://pypi.python.org/packages/29/2c/17389674fb963feb155e15039b46ccdafb83d229a5e3d2a997146be72e56/protobuf-3.5.2.post1-cp27-cp27m-win32.whl#md5=0a1264be858f685b2d0de3f2d6a298c9 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/2c/05/10c2611da9149677abfae24e208761794561e406c37d78c36bd8dda8ea80/protobuf-2.6.1.tar.gz#md5=6bf843912193f70073db7f22e2ea55e2 (from https://pypi.python.org/simple/protobuf/), version: 2.6.1
    Found link https://pypi.python.org/packages/2e/33/c39bf63fb4b39f4fb3fcbfdc7dd48e37a1def6f80dce5d9de9eaae0e16b3/protobuf-2.0.3.tar.gz#md5=abe09188aed233ed35e2fc69b3d1a5b0 (from https://pypi.python.org/simple/protobuf/), version: 2.0.3
    Skipping link https://pypi.python.org/packages/2f/66/3821194778da9bd059dd4c88d2180f04016c88da866bd87d24513680a3df/protobuf-3.2.0rc2-py2.7.egg#md5=adf8c0065cc2aaea29b3af41460607b6 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/31/65/e5a0f3cdefb79ccbdbf09e8a696be6db087f4b3bd0618e03ec18685266ae/protobuf-3.4.0-cp36-cp36m-manylinux1_x86_64.whl#md5=c0bf86d7b6050a143ffa7e31eab0f562 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/32/99/267039501395df3e2ad772137de43013b73a4c97fd47477ad4a18814cd84/protobuf-2.0.0beta-py2.4.egg#md5=1eb74e9bd885030e8d27eadc7676aa31 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/32/b9/2440439667281af381ab12d41659ea0ba1c9683c4df9f1ffac865a22146e/protobuf-3.0.0-cp33-cp33m-manylinux1_x86_64.whl#md5=58c60db48a4bc61651a1436949979c3a (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/32/cf/6945106da76db9b62d11b429aa4e062817523bb587018374c77f4b63200e/protobuf-3.5.2.post1-cp36-cp36m-win_amd64.whl#md5=c15827dd15a1c8e14d6bcd48449ba06d (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/33/c1/ce44ea5752117fddd0b69a6d870983ff557a496e39b1f8ab14b0bfeb9c40/protobuf-3.2.0rc1.post1-py2.7.egg#md5=5775fe781cecc86be37938b7504b8d47 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/36/c7/755fea9bab1554ba087c7b424ed5c811e2b45952245c615116bb93aba70b/protobuf-3.0.0b1.post1-py2-none-any.whl#md5=d3aa46498c0a8918b23e72d562b7356c (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/3b/2b/93fbfc828373ce78991d0a47356ceba55bedea2922b859209c25e7f6ba23/protobuf-2.0.0beta.tar.gz#md5=a0bc636064dc618068f63470a873f929 (from https://pypi.python.org/simple/protobuf/), version: 2.0.0beta
    Skipping link https://pypi.python.org/packages/3c/02/4147b4da51553fb1565709659028b36f5a9abef392b631489d4c84f0ebcb/protobuf-3.5.2-cp35-cp35m-win32.whl#md5=4765b89a872187a42f39d23704ff4bda (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/3c/0e/0385b67525d7f9c655c59ab57886b853b7bf530861f6b1bd4493b4f3bd53/protobuf-3.5.2-py2.7.egg#md5=c1c5a44fac0f2f91eae9a46722240305 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/3e/dd/d15b278fb008946b96f0a66959417ee03d6ada54dbfecdd386d02f482650/protobuf-3.5.2-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#md5=8621a835d538841f81012359c8443d9f (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/3f/ad/c8221a0778cc04197047f0f6ddee683ef1a0851976a4bd4ad17af19d22ec/protobuf-2.5.0.tar.gz#md5=338813f3629d59e9579fed9035ecd457 (from https://pypi.python.org/simple/protobuf/), version: 2.5.0
    Skipping link https://pypi.python.org/packages/40/99/471fa05dab1cf69419c91bcd7b5a7f3a0e251c76025bbdb40e08c367b728/protobuf-3.5.1-cp36-cp36m-manylinux1_x86_64.whl#md5=4bbc73647fe68dc9643731455ad2ecac (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/42/c7/047793776afddfd70f576691cf2d4fd2260405ad6adf7dd4b81b1fdb5c7d/protobuf-3.0.0-cp27-cp27mu-manylinux1_x86_64.whl#md5=92b395c746d56a91594d3ddbfb6eb431 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/43/16/cdfe80080683b5a76ea489a516bb5859f1550476fdec9b20260987fa42c6/protobuf-3.2.0-py2.py3-none-any.whl#md5=9a072c5ced6f9ce3b2b3f30e12ec2dd9 (from https://pypi.python.org/simple/protobuf/), version: 3.2.0
    Skipping link https://pypi.python.org/packages/46/b8/ff9a5c401782a9a45af1c381a5014d1359850b382e2d06c8fa2dd04f566f/protobuf-3.5.2-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#md5=c8f2843a1bfc88c533e2c6a539197acd (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/48/85/52cf8479b52f8f4def1b13e9082142dc8ff0634468420f04ce868de787e0/protobuf-2.4.1.tar.gz#md5=72f5141d20ab1bcae6b1e00acfb1068a (from https://pypi.python.org/simple/protobuf/), version: 2.4.1
    Skipping link https://pypi.python.org/packages/49/d5/9b1e52a2734195a3c8e7ce02ea03f26a7d6d7ade73f15d5fb818bd0f821d/protobuf-2.5.0-py2.7.egg#md5=2eb1c896a51b84cefb357c468cb978c3 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/4b/27/2bacde712f6b397492da92ff84fa5fd2d8d14d76ea3bed33bde779cb5023/protobuf-3.0.0-cp35-cp35m-manylinux1_x86_64.whl#md5=b75bf0aa4f1bd447b13426629ed75071 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/4d/eb/59635852b0b4733a5bb3c28fc8d1d38d9f9c0cce87bf7520576e362aefef/protobuf-2.6.0.tar.gz#md5=3a25a1efda4feba5427b96e9b34bc94a (from https://pypi.python.org/simple/protobuf/), version: 2.6.0
    Found link https://pypi.python.org/packages/4e/a3/05b75b575a0a368157ae88dcb60cc226007e0f042bcf771ca6a8bac83039/protobuf-3.0.0b2.post1.tar.gz#md5=c6cd70aa90a20aa3835db12b8f90ed28 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b2.post1
    Skipping link https://pypi.python.org/packages/50/88/fa8db096a5b626200c395316839fc4d2b39f414a2d34490591eef6418122/protobuf-3.0.0b3-py2-none-any.whl#md5=34e034121e907a63e2bfa4f1cf839285 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/50/d0/dc73a3d7bd2d01f76685fb20f3c119e80a6b19f70eb6fb81c9ab9c476136/protobuf-3.2.0rc1-py2.py3-none-any.whl#md5=a4c91693835725e09c3010b6e328537a (from https://pypi.python.org/simple/protobuf/), version: 3.2.0rc1
    Skipping link https://pypi.python.org/packages/52/91/2777f31549d71e58897e927755786ced814394553bcfc35dd1e813fbd6d7/protobuf-3.4.0-cp34-cp34m-manylinux1_x86_64.whl#md5=f65a734e13dc1a49e171a50aeb6b436f (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/52/f8/1b0d57028ca6144a03e1fdb5eeca6bd10194dcbfc2405d920c47bb7a79ca/protobuf-3.0.0b3.tar.gz#md5=299e5cbc6f04bb273b9b3b73f60a66e2 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b3
    Skipping link https://pypi.python.org/packages/53/47/57c9455e198ebe335972915c1f069215ea1066bb09e08fa4ed5e5c28ea56/protobuf-3.2.0-cp34-cp34m-manylinux1_x86_64.whl#md5=74b2aa064980df219939900874ffbc8a (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/55/75/dbfc79855b727adf187672d3d184fe70db02101ea54b0307c3025fa57bfb/protobuf-3.5.1-cp27-cp27mu-manylinux1_x86_64.whl#md5=39d3196e6493b340314a4b25f15bdb1c (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/56/28/6263d846f60dad93939fd3a22d712d6bae3bf3484332d22bd5933dec8c99/protobuf-3.3.0.tar.gz#md5=27941e8e42e83d5183605054576882dd (from https://pypi.python.org/simple/protobuf/), version: 3.3.0
    Skipping link https://pypi.python.org/packages/56/4e/93e40a9a2875b788d5c64447f33d628c5065c3b28e7264e58d73a7939f72/protobuf-3.5.2.post1-cp27-cp27m-win_amd64.whl#md5=b7113c5b954868b668617e310a215378 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/56/57/ed831f7102b5f7d9747da392547f592ef69b40507935a67580f641e5bf11/protobuf-3.5.2-cp27-cp27mu-manylinux1_x86_64.whl#md5=ed76f8d90969db6e1d0391c6645362c4 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/5b/c3/9b947e301e19bea75dc8c1fd3710eed5d2b31aa13ae13d5e38e891f784cc/protobuf-3.5.2.post1-cp35-cp35m-manylinux1_x86_64.whl#md5=ace2e78779af4968831dea90152ea813 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/5d/59/66857f504e32964f82d3ef8edad4c2c1d10c1409681010406e85932583b3/protobuf-3.3.0-cp33-cp33m-manylinux1_x86_64.whl#md5=01e088715d114ec0e4f4be1c4fa55d73 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/5f/c0/5ae93ef71d282b83613e36286e87f9a081a4e74a3c8ac509c01491ff3764/protobuf-3.5.2-cp34-cp34m-win32.whl#md5=d6a25aaeb6727f60049fa8d429798ce7 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/62/63/7a8238bb5ac49e9212f6f338917716c748c2ffed4128c8ab80c6db6f881d/protobuf-3.0.0a2-py2.7.egg#md5=a1f1c86532db5fc0cb747f2e31cbd0b9 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/65/57/a7f1bd81496320bbdc01a6195c750ae7c0f3842c177756d9c5a49d929131/protobuf-3.0.0b1.post2.tar.gz#md5=944801857a6c3682725d670cd8367c9f (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b1.post2
    Skipping link https://pypi.python.org/packages/68/5a/631121f6ccbd782eed9fabc8fa7aebb736270807b10ce41bd1cbd48dc5e2/protobuf-3.5.1-cp34-cp34m-manylinux1_x86_64.whl#md5=8311f09f88684438cece3df75845062e (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/69/ea/70ad353d3a3152dfb5b5f075e0d17526d42c4e2f6b9e09148f9d31165169/protobuf-3.5.2-cp36-cp36m-win32.whl#md5=9118507ab49c2e75dbfd2275865285a3 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/6b/82/e24e04c66e501b3184afd728632d8509cbb229ccef8626d67711c86b1789/protobuf-3.2.0rc2-py2.py3-none-any.whl#md5=f08ad279e76a1a2a80f05d3b3ca83929 (from https://pypi.python.org/simple/protobuf/), version: 3.2.0rc2
    Skipping link https://pypi.python.org/packages/71/6c/dbffb14c7ff6475fc4dcbcdb0ccb0cbd17783e1b86c7c96b5d1f90192544/protobuf-3.5.0.post1-cp34-cp34m-manylinux1_x86_64.whl#md5=c365aff4234fd1747d3e00e2b8def88a (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/73/73/4f133a31d67b27431fe4b9cc5e2f74d0644bce0327a743093f3cc27864ce/protobuf-3.5.2.post1.tar.gz#md5=e4d710a53dd5ec1160905a0470082278 (from https://pypi.python.org/simple/protobuf/), version: 3.5.2.post1
    Found link https://pypi.python.org/packages/74/34/52e4fcc023f36ba8c408765032e6b9052eff115b01a17e3d2af48fac3a97/protobuf-3.5.0.post1-py2.py3-none-any.whl#md5=74c4b42404b6f55348c280dc511b95c1 (from https://pypi.python.org/simple/protobuf/), version: 3.5.0.post1
    Skipping link https://pypi.python.org/packages/74/ad/ecd865eb1ba1ff7f6bd6bcb731a89d55bc0450ced8d457ed2d167c7b8d5f/protobuf-3.5.2.post1-cp36-cp36m-manylinux1_x86_64.whl#md5=d4d189b4503dbcb46fd4a181a98add98 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/76/39/77fce9f8e5d1a1afdd3981494ea8d341017504a45f38f875fbf905d23d3b/protobuf-3.0.0b1.post1-py2.py3-none-any.whl#md5=5100cc40a222196ab6b06260363d38d1 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b1.post1
    Found link https://pypi.python.org/packages/77/33/941efb9fdaf94a7fd3788e9a47639a4be6508ca3e404057869bfa56b870a/protobuf-3.2.0rc1.post1-py2.py3-none-any.whl#md5=02f923776ac94dda5288a476603a59f4 (from https://pypi.python.org/simple/protobuf/), version: 3.2.0rc1.post1
    Skipping link https://pypi.python.org/packages/7a/36/e5e6e7eb488bb515de1b097ee5399e8b4031619c5739508b73770687d8cf/protobuf-3.2.0rc1-py2.7.egg#md5=fcece5e139002fe26d9ef0d3daeaa4f7 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/7b/a0/f440cb69a0a4c77a732af0e6c9efb17c456551c8d4c7ad0c2159a6537042/protobuf-3.2.0-cp35-cp35m-manylinux1_x86_64.whl#md5=e23bcf99e65949154ede938a2278f8f2 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/7c/de/db00b1d1c4d9328bc6cb4404d63498b5a77b7f93bf17c5d46c84ac22b120/protobuf-2.0.3-py2.4.egg#md5=d034663f9209076cb38db89696d0032c (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/80/d8/24992d61849a038d7810b1ac4d729fba89a3dffa2e36aaf1396a1f687a9e/protobuf-3.2.0rc1.tar.gz#md5=5a5b178f870bbd177cb7e6d33246d74f (from https://pypi.python.org/simple/protobuf/), version: 3.2.0rc1
    Skipping link https://pypi.python.org/packages/82/d4/fed23f3e14c965917aafebc15418404cf6850f6c7ebb12026ddd665bffce/protobuf-2.6.0-py2.7.egg#md5=e862262c8687c6144947b4a31a8dae41 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/89/45/3214bb758646a1a30459ca0f5b8f8164d6893f24725c58b632e663565f44/protobuf-3.4.0.tar.gz#md5=bfc0c61c156a995e909521697e755780 (from https://pypi.python.org/simple/protobuf/), version: 3.4.0
    Skipping link https://pypi.python.org/packages/8b/fa/2a4f48c3579a5d88bfe4e8408227cb12731efcb30da4ba423cf115a1d320/protobuf-3.0.0b4-py2.7.egg#md5=e29a69cb89fff0bc39f099e705e4e93e (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/92/80/7a71d717ad5e64f2d23b0c8c000e9ded5484e808bb9248d2ec5ed9a19bca/protobuf-3.5.2.post1-cp35-cp35m-win_amd64.whl#md5=7ffd8e1539f6207869526082eceb3615 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/92/f7/4ab8e93e7025f607f65d8d1640deeb49fbdfb3903859fb2e5d680e7134d9/protobuf-3.2.0-cp33-cp33m-manylinux1_x86_64.whl#md5=c0094bf45007aadcc4d8358f97e47488 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/93/33/b8ee6390c9eb883ccf54503f52e8981247013bb1ec5b3c6af318fb439ae8/protobuf-3.5.2.post1-cp34-cp34m-win32.whl#md5=3a1fe70142e8925dea587ac4ca71e763 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/93/96/edab3401151925f9489a898d5fe2fad1a020abcab1eff67cb699e645dc93/protobuf-3.5.2.post1-cp34-cp34m-win_amd64.whl#md5=9c2442e3afc548648454476562cfab4d (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/96/cd/942d3c6dbbdefb148f838d8ffb195f1004ef2cc3593ca65a558877446d86/protobuf-2.6.1-py2.7.egg#md5=0702abd72d4e0111672fed21726e79fe (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/97/e4/b2e4c62394cf1bf69b6b1261a0e8d864672a8b9c975a1bc2803fda2c35b7/protobuf-3.0.0-py2.py3-none-any.whl#md5=f7a059f75f60a60fc0ab4263b77d9a4c (from https://pypi.python.org/simple/protobuf/), version: 3.0.0
    Skipping link https://pypi.python.org/packages/98/74/0df1aeb6fdda6a62ebd2f73bdb622683f5a31701ea0935db7699e0d42b09/protobuf-3.5.0.post1-cp36-cp36m-manylinux1_x86_64.whl#md5=bffa9923a51c0a4fb0626d5819db9a3d (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/99/ec/2a35f4d0bd62c647b5bf9b8b83aad136e747a8d08ce515048215c1b40bd3/protobuf-3.0.0-cp34-cp34m-manylinux1_x86_64.whl#md5=787f37278d9217260aa42cde1601b25c (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/9b/0d/6e9cf54be86c742a375a0ca0addadb582c890939b1b6d3339570e51091bd/protobuf-3.5.2-cp36-cp36m-manylinux1_x86_64.whl#md5=60fcba63e683720e940bcadcee9644ee (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/9c/a2/77f0fd3dc61754a489db0631556c5405e43f44ba2f9941fbe0be172411d6/protobuf-3.0.0b1.post2-py2.7.egg#md5=718cda0c6884a0e38160514b57ea8205 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/9c/e4/993661ca20c57307561a14180757a7a3cb30c0283f416ff3040dca7d91d3/protobuf-3.4.0-cp27-cp27mu-manylinux1_x86_64.whl#md5=cdefe5c48a6ec2ef7e174209d0dd1e64 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/9d/61/54c3a9cfde6ffe0ca6a1786ddb8874263f4ca32e7693ad383bd8cf935015/protobuf-3.5.2.post1-cp27-cp27mu-manylinux1_x86_64.whl#md5=e5a80a93c63dd684394f0bbafc8d01de (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/a3/e7/09a5c29784dbee131151daccd1886cd1473a840e45eddc201449e16c52b3/protobuf-3.0.0b2.post2.zip#md5=8cb86a926c482fc37290a906887d985a (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b2.post2
    Skipping link https://pypi.python.org/packages/a5/41/5da20ce637de1a462be2a702eaa41a5c8ef93d0e956cb1c8eddbb0d2b65c/protobuf-3.5.2-cp35-cp35m-manylinux1_x86_64.whl#md5=9c0ea224b22725a7b7af9aac2d137f07 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/a5/bb/11821bdc46cb9aad8e18618715e5e93eef44abb642ed862c4b080c474183/protobuf-3.1.0.post1-py2.py3-none-any.whl#md5=299ca1e308b5b978e05a678b7b934765 (from https://pypi.python.org/simple/protobuf/), version: 3.1.0.post1
    Skipping link https://pypi.python.org/packages/a7/4d/a9e17a781bce655cc25fe316d83f6f20a44a83055cb78c9ebe3a0a97bb47/protobuf-3.4.0-cp33-cp33m-manylinux1_x86_64.whl#md5=dc6709e6f297ae40609960c15d5cad0e (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/a7/f5/cd5eb285e79320552a2e57eed7300c6b828bc756df8c6df64d7d568f18e5/protobuf-3.5.2-cp33-cp33m-manylinux1_x86_64.whl#md5=85233479fba9eb820c273631b13b39d0 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/a8/21/cb44e9c558fc4cc80a4e1c20557fb9dbc8739453b55bd6391b895c3e4a7f/protobuf-3.0.0-cp36-cp36m-manylinux1_x86_64.whl#md5=32c93c0188c560563546989c10c17535 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/aa/71/84859dc5950b537292c564fdfd37bead5f3fcb3df1cc63a450daecd59a41/protobuf-3.2.0rc1.post1.tar.gz#md5=5a4bbfb9acdc2896b0b8375e170c4fd1 (from https://pypi.python.org/simple/protobuf/), version: 3.2.0rc1.post1
    Skipping link https://pypi.python.org/packages/aa/f2/e8e70e9272c2ba92932d62e7a314d426a61951a506d8c887e4e466b2b3cf/protobuf-3.3.0-cp36-cp36m-manylinux1_x86_64.whl#md5=c370e2ec2e10bfaa389dda55dcb9f025 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/aa/f6/d685daccb61dbd3336fe8fec233ad5ac39d9e4fb9d28f31a7d8150f67e21/protobuf-3.5.2.post1-cp36-cp36m-win32.whl#md5=48a40ac890df0691ed9452e0248f6cd0 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/ad/fd/94ecc9015a44575dfa9da56a789dbf65e94bf3ae49ae2db4b27a2187a0e1/protobuf-3.5.1-py2.7.egg#md5=1f4ee6cf736c7e172b723f46890c5c68 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/b2/30/ab593c6ae73b45a5ef0b0af24908e8aec27f79efcda2e64a3df7af0b92a2/protobuf-3.1.0-py2.py3-none-any.whl#md5=f02742e46128f1e0655b44c33d8c9718 (from https://pypi.python.org/simple/protobuf/), version: 3.1.0
    Found link https://pypi.python.org/packages/b4/25/01e4d7929a1a8275932c3f06d8de39d850dda54e5f2efd2e39b77eeb14c9/protobuf-3.0.0b2.post1.zip#md5=578ff4c4b8969d5a76a7069b28196053 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b2.post1
    Skipping link https://pypi.python.org/packages/b5/65/bbfe14795260b49d9111afc582b1d04497b26856ffcab4665fe5c43aaee9/protobuf-3.4.0-py2.7.egg#md5=4fb8119281a5c43e091d4905571a523c (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/b7/24/e7514e574b025bd86eed3bff69bf342abacd77e680a0b0c61f89a3197de3/protobuf-3.4.0-py2.py3-none-any.whl#md5=977d69ee5f2612a6220e7f481ef046d7 (from https://pypi.python.org/simple/protobuf/), version: 3.4.0
    Skipping link https://pypi.python.org/packages/b7/d8/3520f6708e92721377116a48581260547effa7476b20185f61369bfdc4a5/protobuf-3.3.0-cp35-cp35m-manylinux1_x86_64.whl#md5=184d8486583bf6a210327c3f1dd0eb66 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/b8/0f/b2a2c5fbba035f4ced24c26a192d3357367947f20fb063ba6090aeaef0ef/protobuf-3.3.0-cp34-cp34m-manylinux1_x86_64.whl#md5=22622312c81343f938a5c8fd6eda44b6 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/b8/ed/3dca2583df6c280b4d96d2c2c776cfc1de6da2913f5494d60ce844a2badf/protobuf-3.1.0.post1-py2.7.egg#md5=f764563e3e4bab7fb046c53f3c64fde1 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/bf/dc/42d35afffe88ce301c90457eb60d145dd64144f283ef4bf927c1187ef114/protobuf-3.5.2.post1-py2.py3-none-any.whl#md5=07f75018d7649d87be0a38e2ce780268 (from https://pypi.python.org/simple/protobuf/), version: 3.5.2.post1
    Found link https://pypi.python.org/packages/c0/bc/c538b14c738366284faffd276ee5cdc053e4a999490a62c74bbc265a7635/protobuf-3.5.2-py2.py3-none-any.whl#md5=bb52013178c6b40fb1ec05680d40d00b (from https://pypi.python.org/simple/protobuf/), version: 3.5.2
    Skipping link https://pypi.python.org/packages/c4/7b/fbf783beb1c9d1766c64a9f4b4b80fd3f8732470697d01b3eb824d188486/protobuf-3.5.2-cp36-cp36m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#md5=7ca6319226b8536f94d956ab90b1f410 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/c5/2e/a59dbd283984504a3d14bb483040999d87fb72d9940a2076cc0dafa302ed/protobuf-3.2.0-cp36-cp36m-manylinux1_x86_64.whl#md5=ac1d14533dfdbb116c73c6b335433e37 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/c5/e8/df9ff9f1aa544d8eb296006d707ce629459626cb8b9b36daa0091289b956/protobuf-3.4.0-cp35-cp35m-manylinux1_x86_64.whl#md5=4722e1ea058e80dcd99929658d94f82e (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/c7/15/e21b9597043ecdc586b76b29608b30212658d239d66407621a642aedb41f/protobuf-3.5.2.post1-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#md5=c38e8dbf1b068fe358bc0f33ef6122fa (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/c8/7e/9b976743d1cb994439c8951492ed7c7ebc079b695c4a89c1873572754f7e/protobuf-3.5.2.post1-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#md5=9d45cd8829525b05d0551fc1138c1783 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/c8/b4/eece4e26873bee072939e542e08be488b668cbf2a86d5c1bfc0cc84a120a/protobuf-2.3.0.tar.gz#md5=bb020c962f252fe81bfda8fb433bafdd (from https://pypi.python.org/simple/protobuf/), version: 2.3.0
    Found link https://pypi.python.org/packages/cc/0e/772d90fe31c9a307309f82cf1fd9831f6041623796b07505d30b25a05a4c/protobuf-3.5.1-py2.py3-none-any.whl#md5=629ab9464abab8046e3149de936ad184 (from https://pypi.python.org/simple/protobuf/), version: 3.5.1
    Skipping link https://pypi.python.org/packages/d0/60/35ed2bb392a7845ba316a66ea1f6cc2f3acaf95e7905deca17d46430452b/protobuf-3.3.0-cp27-cp27mu-manylinux1_x86_64.whl#md5=fa09b90d290bb63aa075e4a5a7965001 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d1/94/810bc15a8cce41c592a7f2e90bcba5d4b16a092f821d1cf34b1bc5100e31/protobuf-3.5.0.post1-cp33-cp33m-manylinux1_x86_64.whl#md5=ef1003512db887ff0a259273bc6b8d52 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d2/96/adebae0158a6bcb3b6019ce0f987526b7e37b7df2710d3a3727f48f900ea/protobuf-3.5.2-cp27-cp27m-win_amd64.whl#md5=fe72aa5ec1669968bdfc05654afa088d (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d3/39/b6c67a57d4b5ae3d827470118db45b1bea114ac6ad93a643377668570123/protobuf-3.5.2.post1-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#md5=600ecb53be67f41737b51de83ae41aea (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d4/39/fdbaad94480de26a1abc9a01ae7d2dcd298e3ec505ea3ec1805d2f9ad38b/protobuf-3.5.2-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#md5=98e5e5250864e9b52b63370093a29223 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d4/9b/b8b5b7f880453630790fceaf21b8a6046a66e5dc3ca134dfc2a2992b0b6b/protobuf-3.5.2-cp27-cp27m-win32.whl#md5=21d5def635bce5e20a569fa9999020bc (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d6/c6/2761816c04e7261266b5327ae4ff64113b34f02790b38f056a49a741184e/protobuf-3.5.1-cp35-cp35m-manylinux1_x86_64.whl#md5=bbaf090b180726ffeff87520eaf5fc1e (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/d7/6c/591c076a6cfb1b74ad510c397894a1274094d6da1f3dcdfe628f4065b6ef/protobuf-2.6.1-py2.6.egg#md5=377b7b561d5515c8b39cd5dc20a52ee8 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/d7/92/34c5810fa05e98082d141048110db97d2f98d318fa96f8202bf146ab79de/protobuf-3.0.0a3.tar.gz#md5=6674fa7452ebf066b767075db96a7ee0 (from https://pypi.python.org/simple/protobuf/), version: 3.0.0a3
    Found link https://pypi.python.org/packages/dc/b0/6c4ff543b78095694586a9c546ce597a0a3041fdc7cff3d30e202581f7f8/protobuf-3.0.0b1-py2.py3-none-any.whl#md5=7feb58920c72eaf79bf58a93bedee82c (from https://pypi.python.org/simple/protobuf/), version: 3.0.0b1
    Skipping link https://pypi.python.org/packages/de/ae/8fae7b61e60eb411d4053c812ffd27d0ddf8caba8c2b34e7efc8763a33c4/protobuf-2.4.1-py2.6.egg#md5=5df1a5abfe927550a8643dd81c0442b7 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/df/9e/30afd1e37524a1d45bb938aef9bc4b9b39f3e1799b946440828974278494/protobuf-3.0.0b2.post1-py2-none-any.whl#md5=6de6f7f5a841de0b3d28957137cc8cf9 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/df/f0/d4996ac31b41b8ce03b78574462eda24e2568830194f979b77a26d04129f/protobuf-3.5.2.post1-cp35-cp35m-win32.whl#md5=5a58429b05980a24b2d82c8789c9aff9 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/e0/2f/690a5f047e2cfef40c9c5eec0877b496dc1f5a0625ca6b0ac1cd11f12f6a/protobuf-3.2.0.tar.gz#md5=f1daa5fee5de4e61e757a5f97e6aa7fd (from https://pypi.python.org/simple/protobuf/), version: 3.2.0
    Found link https://pypi.python.org/packages/e0/b0/0a1b364fe8a7d177b4b7d4dca5b798500dc57a7273b93cca73931b305a6a/protobuf-3.1.0.post1.tar.gz#md5=38b5fb160c768d2f8444d0c6d637ff91 (from https://pypi.python.org/simple/protobuf/), version: 3.1.0.post1
    Found link https://pypi.python.org/packages/e2/b5/3a1a94ae4d24a57194a82093a81d91c803d32ef93fd85ec10d2c64273790/protobuf-3.2.0rc2.tar.gz#md5=0b54b5ad2ac528346f4aafdb05dc956f (from https://pypi.python.org/simple/protobuf/), version: 3.2.0rc2
    Skipping link https://pypi.python.org/packages/e7/ff/df198f342f1b6e71be00a4601973297c0399f112327e8d5e48595ba95fe9/protobuf-3.0.0-py2.7.egg#md5=a2aa47b202784121a3d8ea17daee5e25 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/e9/96/61a46b3cb4b25e4eb1b685266a98463f4a1887b7d4bf8142986c443215d2/protobuf-3.5.0.post1-py2.7.egg#md5=17755f6139c1d85aa75d1c4d77d04cf5 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/eb/a7/042722bc48082f6b02498ebdf4e64a6d1b4543271d4f2f495641f429c56d/protobuf-3.5.2.post1-cp36-cp36m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl#md5=9c0e52b12e08edb0a13fc73505840644 (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/ec/f1/9b9a75ce62227e8286eaca97d84130c6c0e877dbe06db9edcc046dad2668/protobuf-3.5.0.post1.tar.gz#md5=b5e62b3b9aac2a56329d215625440ce6 (from https://pypi.python.org/simple/protobuf/), version: 3.5.0.post1
    Skipping link https://pypi.python.org/packages/f1/0a/301f016fb65ce9253756846ff23733af6fb52b5a9c1f41d53b2ea3dfd02f/protobuf-3.5.0.post1-cp35-cp35m-manylinux1_x86_64.whl#md5=48d8c6b7946fa5273939277e1e36767c (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/f2/2f/7c8475f523b6db67506eba48d3beacc3625e0effabfac109848f19e3cffc/protobuf-3.5.2.tar.gz#md5=393a53483224cb338df5c643646c0300 (from https://pypi.python.org/simple/protobuf/), version: 3.5.2
    Skipping link https://pypi.python.org/packages/f5/44/caa889b3ce46f6ba0e4da61d99ce4b4139e103f12cd4f2152b2f5294e32a/protobuf-3.0.0b1-py2.7.egg#md5=1aa39ddd4c745f87e2d5bafdde5ccfda (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/f5/d0/e11d39472788025b3c4654b66b9db5b7d9ac8907260b8db89c25d8057b38/protobuf-3.5.2.post1-cp33-cp33m-manylinux1_x86_64.whl#md5=4195224b962b4a99c3d0218efdcd75fa (from https://pypi.python.org/simple/protobuf/); it is not compatible with this Python
    Skipping link https://pypi.python.org/packages/f7/de/b47de333ef0d3816f943f9bd5de71946da618c105f5bc7f5f9a10871ef76/protobuf-3.2.0-py2.7.egg#md5=edf1a872111085a0fd2a600ba0b9ca06 (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
    Skipping link https://pypi.python.org/packages/ff/05/722944682026e5abfae3459b9313ccb818b8a65f2d61c6d9dd56276bcc59/protobuf-2.3.0-py2.5.egg#md5=b0b245d0226c08349bd293c793eec6fd (from https://pypi.python.org/simple/protobuf/); unsupported archive format: .egg
  Using version 3.5.2.post1 (newest of versions: 3.5.2.post1)
  Downloading protobuf-3.5.2.post1-py2.py3-none-any.whl (388kB)
  Downloading from URL https://pypi.python.org/packages/bf/dc/42d35afffe88ce301c90457eb60d145dd64144f283ef4bf927c1187ef114/protobuf-3.5.2.post1-py2.py3-none-any.whl#md5=07f75018d7649d87be0a38e2ce780268 (from https://pypi.python.org/simple/protobuf/)
  Saved /tmp/tmp_q8ptqwx/protobuf-3.5.2.post1-py2.py3-none-any.whl
Skipping protobuf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-y1evoz98/protobuf