data/TeX/soulmachine@leetcode/250792311.txt

travis_fold:start:worker_info
Worker information
hostname: production-1-worker-org-c-1-gce:7a465a4c-12cc-4d16-a008-fdec3bfe85b4
version: v2.9.3 https://github.com/travis-ci/worker/tree/a41c772c638071fbbdbc106f31a664c0532e0c36
instance: testing-gce-29c7046f-3986-41eb-a254-046b1d0333a9:travis-ci-ruby-precise-1491945497 (via amqp)
startup: 21.315146917s
travis_fold:end:worker_info
Could not find .travis.yml, using standard configuration.
travis_fold:start:system_info
Build system information
Build language: ruby
Build group: stable
Build dist: precise
Build id: 250792311
Job id: 250792312
travis-build version: 6094b6ae8
Build image provisioning date and time
Tue Apr 11 21:31:54 UTC 2017
Operating System Details
Distributor ID:	Ubuntu
Description:	Ubuntu 12.04.5 LTS
Release:	12.04
Codename:	precise
Linux Version
3.13.0-115-generic
Cookbooks Version
cc4eb5e https://github.com/travis-ci/travis-cookbooks/tree/cc4eb5e
Git version
git version 1.8.5.6
bash version
GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
GCC version
gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
LLVM version
clang version 3.4 (tags/RELEASE_34/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
Pre-installed Ruby versions
ruby-2.1.10
ruby-2.2.6
ruby-2.3.3
ruby-2.4.0
Pre-installed Node.js versions
v0.10.36
Pre-installed Go versions
1.7.4
mysql --version
mysql  Ver 14.14 Distrib 5.5.54, for debian-linux-gnu (x86_64) using readline 6.2
Pre-installed PostgreSQL versions
9.1.24
9.2.20
9.3.16
9.4.11
9.5.6
Redis version
redis-server 3.0.7
riak version
2.0.2
memcached version
1.4.13
MongoDB version
MongoDB 2.4.14
CouchDB version
couchdb 1.6.1
Installed Sphinx versions
2.0.10
2.1.9
2.2.6
Default Sphinx version
2.2.6
Installed Firefox version
firefox 38.4.0esr
PhantomJS version
1.9.8
ant -version
Apache Ant(TM) version 1.8.2 compiled on December 3 2011
mvn -version
Apache Maven 3.2.5 (12a6b3acb947671f09b81f49094c53f426d8cea1; 2014-12-14T17:29:23+00:00)
Maven home: /usr/local/maven
Java version: 1.8.0_121, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-8-oracle/jre
Default locale: en, platform encoding: UTF-8
OS name: "linux", version: "3.13.0-115-generic", arch: "amd64", family: "unix"
travis_fold:end:system_info
W: http://downloads-distro.mongodb.org/repo/debian-sysvinit/dists/dist/Release.gpg: Signature by key 492EAFE8CD016A07919F1D2B9ECBEC467F0CEB10 uses weak digest algorithm (SHA1)
W: http://security.ubuntu.com/ubuntu/dists/precise-security/InRelease: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 uses weak digest algorithm (SHA1)
W: http://ppa.launchpad.net/couchdb/stable/ubuntu/dists/precise/Release.gpg: Signature by key 15866BAFD9BCC4F3C1E0DFC7D69548E1C17EAB57 uses weak digest algorithm (SHA1)
W: http://ppa.launchpad.net/git-core/v1.8/ubuntu/dists/precise/Release.gpg: Signature by key E1DD270288B4E6030699E45FA1715D88E1DF1F24 uses weak digest algorithm (SHA1)
W: http://us-central1.gce.archive.ubuntu.com/ubuntu/dists/precise-updates/InRelease: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 uses weak digest algorithm (SHA1)
W: http://us-central1.gce.archive.ubuntu.com/ubuntu/dists/precise-backports/InRelease: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 uses weak digest algorithm (SHA1)
W: http://us-central1.gce.archive.ubuntu.com/ubuntu/dists/precise/Release.gpg: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 uses weak digest algorithm (SHA1)
travis_fold:start:git.checkout
travis_time:start:1d4503dc
$ git clone --depth=50 --branch=master https://github.com/soulmachine/leetcode.git soulmachine/leetcode
Cloning into 'soulmachine/leetcode'...
remote: Counting objects: 365, done.
remote: Compressing objects:   0% (1/157)   
remote: Compressing objects:   1% (2/157)   
remote: Compressing objects:   2% (4/157)   
remote: Compressing objects:   3% (5/157)   
remote: Compressing objects:   4% (7/157)   
remote: Compressing objects:   5% (8/157)   
remote: Compressing objects:   6% (10/157)   
remote: Compressing objects:   7% (11/157)   
remote: Compressing objects:   8% (13/157)   
remote: Compressing objects:   9% (15/157)   
remote: Compressing objects:  10% (16/157)   
remote: Compressing objects:  11% (18/157)   
remote: Compressing objects:  12% (19/157)   
remote: Compressing objects:  13% (21/157)   
remote: Compressing objects:  14% (22/157)   
remote: Compressing objects:  15% (24/157)   
remote: Compressing objects:  16% (26/157)   
remote: Compressing objects:  17% (27/157)   
remote: Compressing objects:  18% (29/157)   
remote: Compressing objects:  19% (30/157)   
remote: Compressing objects:  20% (32/157)   
remote: Compressing objects:  21% (33/157)   
remote: Compressing objects:  22% (35/157)   
remote: Compressing objects:  23% (37/157)   
remote: Compressing objects:  24% (38/157)   
remote: Compressing objects:  25% (40/157)   
remote: Compressing objects:  26% (41/157)   
remote: Compressing objects:  27% (43/157)   
remote: Compressing objects:  28% (44/157)   
remote: Compressing objects:  29% (46/157)   
remote: Compressing objects:  30% (48/157)   
remote: Compressing objects:  31% (49/157)   
remote: Compressing objects:  32% (51/157)   
remote: Compressing objects:  33% (52/157)   
remote: Compressing objects:  34% (54/157)   
remote: Compressing objects:  35% (55/157)   
remote: Compressing objects:  36% (57/157)   
remote: Compressing objects:  37% (59/157)   
remote: Compressing objects:  38% (60/157)   
remote: Compressing objects:  39% (62/157)   
remote: Compressing objects:  40% (63/157)   
remote: Compressing objects:  41% (65/157)   
remote: Compressing objects:  42% (66/157)   
remote: Compressing objects:  43% (68/157)   
remote: Compressing objects:  44% (70/157)   
remote: Compressing objects:  45% (71/157)   
remote: Compressing objects:  46% (73/157)   
remote: Compressing objects:  47% (74/157)   
remote: Compressing objects:  48% (76/157)   
remote: Compressing objects:  49% (77/157)   
remote: Compressing objects:  50% (79/157)   
remote: Compressing objects:  51% (81/157)   
remote: Compressing objects:  52% (82/157)   
remote: Compressing objects:  53% (84/157)   
remote: Compressing objects:  54% (85/157)   
remote: Compressing objects:  55% (87/157)   
remote: Compressing objects:  56% (88/157)   
remote: Compressing objects:  57% (90/157)   
remote: Compressing objects:  58% (92/157)   
remote: Compressing objects:  59% (93/157)   
remote: Compressing objects:  60% (95/157)   
remote: Compressing objects:  61% (96/157)   
remote: Compressing objects:  62% (98/157)   
remote: Compressing objects:  63% (99/157)   
remote: Compressing objects:  64% (101/157)   
remote: Compressing objects:  65% (103/157)   
remote: Compressing objects:  66% (104/157)   
remote: Compressing objects:  67% (106/157)   
remote: Compressing objects:  68% (107/157)   
remote: Compressing objects:  69% (109/157)   
remote: Compressing objects:  70% (110/157)   
remote: Compressing objects:  71% (112/157)   
remote: Compressing objects:  72% (114/157)   
remote: Compressing objects:  73% (115/157)   
remote: Compressing objects:  74% (117/157)   
remote: Compressing objects:  75% (118/157)   
remote: Compressing objects:  76% (120/157)   
remote: Compressing objects:  77% (121/157)   
remote: Compressing objects:  78% (123/157)   
remote: Compressing objects:  79% (125/157)   
remote: Compressing objects:  80% (126/157)   
remote: Compressing objects:  81% (128/157)   
remote: Compressing objects:  82% (129/157)   
remote: Compressing objects:  83% (131/157)   
remote: Compressing objects:  84% (132/157)   
remote: Compressing objects:  85% (134/157)   
remote: Compressing objects:  86% (136/157)   
remote: Compressing objects:  87% (137/157)   
remote: Compressing objects:  88% (139/157)   
remote: Compressing objects:  89% (140/157)   
remote: Compressing objects:  90% (142/157)   
remote: Compressing objects:  91% (143/157)   
remote: Compressing objects:  92% (145/157)   
remote: Compressing objects:  93% (147/157)   
remote: Compressing objects:  94% (148/157)   
remote: Compressing objects:  95% (150/157)   
remote: Compressing objects:  96% (151/157)   
remote: Compressing objects:  97% (153/157)   
remote: Compressing objects:  98% (154/157)   
remote: Compressing objects:  99% (156/157)   
remote: Compressing objects: 100% (157/157)   
remote: Compressing objects: 100% (157/157), done.
Receiving objects:   0% (1/365)   
Receiving objects:   1% (4/365)   
Receiving objects:   2% (8/365)   
Receiving objects:   3% (11/365)   
Receiving objects:   4% (15/365)   
Receiving objects:   5% (19/365)   
Receiving objects:   6% (22/365)   
Receiving objects:   7% (26/365)   
Receiving objects:   8% (30/365)   
Receiving objects:   9% (33/365)   
Receiving objects:  10% (37/365)   
Receiving objects:  11% (41/365)   
Receiving objects:  12% (44/365)   
Receiving objects:  13% (48/365)   
Receiving objects:  14% (52/365)   
Receiving objects:  15% (55/365)   
Receiving objects:  16% (59/365)   
Receiving objects:  17% (63/365)   
Receiving objects:  18% (66/365)   
Receiving objects:  19% (70/365)   
Receiving objects:  20% (73/365)   
Receiving objects:  21% (77/365)   
Receiving objects:  22% (81/365)   
Receiving objects:  23% (84/365)   
Receiving objects:  24% (88/365)   
Receiving objects:  25% (92/365)   
Receiving objects:  26% (95/365)   
Receiving objects:  27% (99/365)   
Receiving objects:  28% (103/365)   
Receiving objects:  29% (106/365)   
Receiving objects:  30% (110/365)   
Receiving objects:  31% (114/365)   
Receiving objects:  32% (117/365)   
Receiving objects:  33% (121/365)   
Receiving objects:  34% (125/365)   
Receiving objects:  35% (128/365)   
Receiving objects:  36% (132/365)   
Receiving objects:  37% (136/365)   
Receiving objects:  38% (139/365)   
Receiving objects:  39% (143/365)   
Receiving objects:  40% (146/365)   
Receiving objects:  41% (150/365)   
Receiving objects:  42% (154/365)   
Receiving objects:  43% (157/365)   
Receiving objects:  44% (161/365)   
Receiving objects:  45% (165/365)   
Receiving objects:  46% (168/365)   
Receiving objects:  47% (172/365)   
Receiving objects:  48% (176/365)   
Receiving objects:  49% (179/365)   
Receiving objects:  50% (183/365)   
Receiving objects:  51% (187/365)   
Receiving objects:  52% (190/365)   
Receiving objects:  53% (194/365)   
Receiving objects:  54% (198/365)   
Receiving objects:  55% (201/365)   
Receiving objects:  56% (205/365)   
Receiving objects:  57% (209/365)   
Receiving objects:  58% (212/365)   
Receiving objects:  59% (216/365)   
Receiving objects:  60% (219/365)   
Receiving objects:  61% (223/365)   
Receiving objects:  62% (227/365)   
Receiving objects:  63% (230/365)   
Receiving objects:  64% (234/365)   
Receiving objects:  65% (238/365)   
Receiving objects:  66% (241/365)   
Receiving objects:  67% (245/365)   
Receiving objects:  68% (249/365)   
Receiving objects:  69% (252/365)   
Receiving objects:  70% (256/365)   
Receiving objects:  71% (260/365)   
Receiving objects:  72% (263/365)   
Receiving objects:  73% (267/365)   
Receiving objects:  74% (271/365)   
Receiving objects:  75% (274/365)   
Receiving objects:  76% (278/365)   
Receiving objects:  77% (282/365)   
Receiving objects:  78% (285/365)   
Receiving objects:  79% (289/365)   
Receiving objects:  80% (292/365)   
Receiving objects:  81% (296/365)   
Receiving objects:  82% (300/365)   
Receiving objects:  83% (303/365)   
Receiving objects:  84% (307/365)   
Receiving objects:  85% (311/365)   
Receiving objects:  86% (314/365)   
Receiving objects:  87% (318/365)   
Receiving objects:  88% (322/365)   
Receiving objects:  89% (325/365)   
Receiving objects:  90% (329/365)   
Receiving objects:  91% (333/365)   
Receiving objects:  92% (336/365)   
Receiving objects:  93% (340/365)   
Receiving objects:  94% (344/365)   
Receiving objects:  95% (347/365)   
Receiving objects:  96% (351/365)   
Receiving objects:  97% (355/365)   
Receiving objects:  98% (358/365)   
Receiving objects:  99% (362/365)   
remote: Total 365 (delta 217), reused 333 (delta 203), pack-reused 0
Receiving objects: 100% (365/365), 9.22 MiB | 18.40 MiB/s   
Receiving objects: 100% (365/365), 9.93 MiB | 18.40 MiB/s, done.
Resolving deltas:   0% (0/217)   
Resolving deltas:   2% (5/217)   
Resolving deltas:   5% (11/217)   
Resolving deltas:   6% (15/217)   
Resolving deltas:   8% (18/217)   
Resolving deltas:   9% (20/217)   
Resolving deltas:  11% (26/217)   
Resolving deltas:  12% (27/217)   
Resolving deltas:  13% (29/217)   
Resolving deltas:  15% (33/217)   
Resolving deltas:  17% (39/217)   
Resolving deltas:  19% (43/217)   
Resolving deltas:  23% (51/217)   
Resolving deltas:  27% (60/217)   
Resolving deltas:  28% (61/217)   
Resolving deltas:  29% (63/217)   
Resolving deltas:  36% (79/217)   
Resolving deltas:  37% (81/217)   
Resolving deltas:  68% (149/217)   
Resolving deltas:  69% (150/217)   
Resolving deltas:  82% (179/217)   
Resolving deltas:  86% (187/217)   
Resolving deltas:  96% (209/217)   
Resolving deltas:  97% (211/217)   
Resolving deltas:  98% (213/217)   
Resolving deltas: 100% (217/217)   
Resolving deltas: 100% (217/217), done.
Checking connectivity... done.
travis_time:end:1d4503dc:start=1499351921678008266,finish=1499351923092931411,duration=1414923145
$ cd soulmachine/leetcode
$ git checkout -qf de8fd9d43b578bed05542488b4e753ef588517c6
travis_fold:end:git.checkout
travis_fold:start:rvm
travis_time:start:0236348d
$ rvm use default
Using /home/travis/.rvm/gems/ruby-2.2.6
travis_time:end:0236348d:start=1499351923121720646,finish=1499351923612885770,duration=491165124
travis_fold:end:rvm
$ ruby --version
ruby 2.2.6p396 (2016-11-15 revision 56800) [x86_64-linux]
$ rvm --version
rvm 1.26.10 (1.26.10) by Wayne E. Seguin <[email protected]>, Michal Papis <[email protected]> [https://rvm.io/]
$ bundle --version
Bundler version 1.14.6
$ gem --version
2.6.11
travis_time:start:006ff93a
$ rake
rake aborted!
No Rakefile found (looking for: rakefile, Rakefile, rakefile.rb, Rakefile.rb)
/home/travis/.rvm/gems/ruby-2.2.6/bin/ruby_executable_hooks:15:in `eval'
/home/travis/.rvm/gems/ruby-2.2.6/bin/ruby_executable_hooks:15:in `<main>'
(See full trace by running task with --trace)
travis_time:end:006ff93a:start=1499351924077050241,finish=1499351924215052286,duration=138002045
The command "rake" exited with 1.
Done. Your build exited with 1.