data/Java/iluwatar@java-design-patterns/564609653.txt

travis_fold:start:worker_info
Worker information
hostname: cead42b3-f73f-4808-9b24-410fa3c8bcc4@1.worker-org-78c6f46d9c-2jdtm.gce-production-1
version: v6.2.1 https://github.com/travis-ci/worker/tree/4e3246c044eb4915c2378ffacd0b3d3ed0136bba
instance: travis-job-15baf997-d4d0-4b6a-9cda-81dfea4a8b01 travis-ci-sardonyx-xenial-1553530528-f909ac5 (via amqp)
startup: 6.505322618s
travis_fold:end:worker_info
travis_fold:start:system_info
Build system information
Build language: ruby
Build group: stable
Build dist: xenial
Build id: 564609653
Job id: 564609654
Runtime kernel version: 4.15.0-1028-gcp
travis-build version: 24c88d12b
Build image provisioning date and time
Mon Mar 25 16:43:24 UTC 2019
Operating System Details
Distributor ID:	Ubuntu
Description:	Ubuntu 16.04.6 LTS
Release:	16.04
Codename:	xenial
Systemd Version
systemd 229
Cookbooks Version
42e42e4 https://github.com/travis-ci/travis-cookbooks/tree/42e42e4
git version
git version 2.21.0
bash version
GNU bash, version 4.3.48(1)-release (x86_64-pc-linux-gnu)
gcc version
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609
docker version
Client:
 Version:           18.06.0-ce
 API version:       1.38
 Go version:        go1.10.3
 Git commit:        0ffa825
 Built:             Wed Jul 18 19:11:02 2018
 OS/Arch:           linux/amd64
 Experimental:      false
Server:
 Engine:
  Version:          18.06.0-ce
  API version:      1.38 (minimum version 1.12)
  Go version:       go1.10.3
  Git commit:       0ffa825
  Built:            Wed Jul 18 19:09:05 2018
  OS/Arch:          linux/amd64
  Experimental:     false
clang version
clang version 7.0.0 (tags/RELEASE_700/final)
jq version
jq-1.5
bats version
Bats 0.4.0
shellcheck version
0.6.0
shfmt version
v2.6.3
ccache version
3.2.4
cmake version
cmake version 3.12.4
heroku version
heroku/7.22.7 linux-x64 node-v11.10.1
imagemagick version
Version: ImageMagick 6.8.9-9 Q16 x86_64 2018-09-28 http://www.imagemagick.org
md5deep version
4.4
mercurial version
version 4.8
mysql version
mysql  Ver 14.14 Distrib 5.7.25, for Linux (x86_64) using  EditLine wrapper
openssl version
OpenSSL 1.0.2g  1 Mar 2016
packer version
1.3.3
postgresql client version
psql (PostgreSQL) 10.7 (Ubuntu 10.7-1.pgdg16.04+1)
ragel version
Ragel State Machine Compiler version 6.8 Feb 2013
sudo version
1.8.16
gzip version
gzip 1.6
zip version
Zip 3.0
vim version
VIM - Vi IMproved 7.4 (2013 Aug 10, compiled Nov 24 2016 16:44:48)
iptables version
iptables v1.6.0
curl version
curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 GnuTLS/3.4.10 zlib/1.2.8 libidn/1.32 librtmp/2.3
wget version
GNU Wget 1.17.1 built on linux-gnu.
rsync version
rsync  version 3.1.1  protocol version 31
gimme version
v1.5.3
nvm version
0.34.0
perlbrew version
/home/travis/perl5/perlbrew/bin/perlbrew  - App::perlbrew/0.86
phpenv version
rbenv 1.1.2
rvm version
rvm 1.29.7 (latest) by Michal Papis, Piotr Kuczynski, Wayne E. Seguin [https://rvm.io]
default ruby version
ruby 2.5.3p105 (2018-10-18 revision 65156) [x86_64-linux]
CouchDB version
couchdb 1.6.1
ElasticSearch version
5.5.0
Installed Firefox version
firefox 63.0.1
MongoDB version
MongoDB 4.0.7
PhantomJS version
2.1.1
Pre-installed PostgreSQL versions
9.4.21
9.5.16
9.6.12
Redis version
redis-server 5.0.4
Pre-installed Go versions
1.11.1
mvn version
Apache Maven 3.6.0 (97c98ec64a1fdfee7767ce5ffb20918da4f719f3; 2018-10-24T18:41:47Z)
gradle version
Gradle 4.10.2!
lein version
Leiningen 2.9.1 on Java 11.0.2 OpenJDK 64-Bit Server VM
Pre-installed Node.js versions
v10.15.3
v11.0.0
v4.9.1
v6.17.0
v8.12.0
v8.15.1
v8.9
phpenv versions
  system
  5.6
  5.6.40
  7.1
  7.1.27
  7.2
* 7.2.15 (set by /home/travis/.phpenv/version)
  hhvm
  hhvm-stable
composer --version
Composer version 1.8.4 2019-02-11 10:52:10
Pre-installed Ruby versions
ruby-2.3.8
ruby-2.4.5
ruby-2.5.3
travis_fold:end:system_info
travis_fold:start:docker_mtu
travis_fold:end:docker_mtu
travis_fold:start:resolvconf
travis_fold:end:resolvconf
travis_fold:start:git.checkout
travis_time:start:08c30089
$ git clone --depth=50 --branch=gh-pages https://github.com/iluwatar/java-design-patterns.git iluwatar/java-design-patterns
Cloning into 'iluwatar/java-design-patterns'...
travis_time:end:08c30089:start=1564314481416810192,finish=1564314483160975974,duration=1744165782
$ cd iluwatar/java-design-patterns
$ git checkout -qf d4fdea1cf476e64e283f55f0cc04af7fede973ab
travis_fold:end:git.checkout
travis_fold:start:git.submodule
travis_time:start:1cd70816
$ git submodule update --init --recursive
Submodule 'patterns' (https://github.com/iluwatar/java-design-patterns.git) registered for path 'patterns'
Submodule 'programming-principles' (https://github.com/webpro/programming-principles.git) registered for path 'programming-principles'
Cloning into '/home/travis/build/iluwatar/java-design-patterns/patterns'...
Cloning into '/home/travis/build/iluwatar/java-design-patterns/programming-principles'...
Submodule path 'patterns': checked out '17bfc91f4532ab06d48bbfed5c2f9ad030a80651'
Submodule path 'programming-principles': checked out '0b6db25cab685b2e0af9adde6552cb27182fb944'
travis_time:end:1cd70816:start=1564314483189212287,finish=1564314486550504506,duration=3361292219
travis_fold:end:git.submodule
Setting environment variables from .travis.yml
$ export NOKOGIRI_USE_SYSTEM_LIBRARIES=true
$ export S3_ID=[secure]
$ export S3_SECRET=[secure]
travis_fold:start:rvm
travis_time:start:0011af24
$ rvm use 2.2.0 --install --binary --fuzzy
curl: (22) The requested URL returned error: 404 Not Found
Required ruby-2.2.0 is not installed - installing.
curl: (22) The requested URL returned error: 404 Not Found
Searching for binary rubies, this might take some time.
Found remote file https://rubies.travis-ci.org/ubuntu/16.04/x86_64/ruby-2.2.0.tar.bz2
Checking requirements for ubuntu.
Requirements installation successful.
ruby-2.2.0 - #configure
ruby-2.2.0 - #download
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 68 23.1M   68 15.9M    0     0  11.9M      0  0:00:01  0:00:01 --:--:-- 11.9M
100 23.1M  100 23.1M    0     0  16.1M      0  0:00:01  0:00:01 --:--:-- 72.6M
No checksum for downloaded archive, recording checksum in user configuration.
ruby-2.2.0 - #validate archive
ruby-2.2.0 - #extract
ruby-2.2.0 - #validate binary
ruby-2.2.0 - #setup
ruby-2.2.0 - #gemset created /home/travis/.rvm/gems/ruby-2.2.0@global
ruby-2.2.0 - #importing gemset /home/travis/.rvm/gemsets/global.gemsthere was an error installing gem bundler
|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/.
ruby-2.2.0 - #generating global wrappers|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-.
ruby-2.2.0 - #uninstalling gem rubygems-bundler-1.4.5|/.
ruby-2.2.0 - #gemset created /home/travis/.rvm/gems/ruby-2.2.0
ruby-2.2.0 - #importing gemset /home/travis/.rvm/gemsets/default.gemsthere was an error installing gem bundler
|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/.
ruby-2.2.0 - #generating default wrappers|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\|.-\|/-\|/-.|/-\|/-\.
Using /home/travis/.rvm/gems/ruby-2.2.0
travis_time:end:0011af24:start=1564314486569457353,finish=1564314517106567698,duration=30537110345
travis_fold:end:rvm
travis_fold:start:install_bundler
travis_time:start:01cc3fc0
$ gem install bundler -v '< 2'
Successfully installed bundler-1.17.3
1 gem installed
travis_time:end:01cc3fc0:start=1564314517163302574,finish=1564314517706251634,duration=542949060
travis_fold:end:install_bundler
$ export BUNDLE_GEMFILE=$PWD/Gemfile
travis_fold:start:cache.1
Setting up build cache
$ export CASHER_DIR=${TRAVIS_HOME}/.casher
travis_time:start:00685b44
$ Installing caching utilities
travis_time:end:00685b44:start=1564314518457726405,finish=1564314518741382339,duration=283655934
travis_time:start:025d3ac0
travis_time:end:025d3ac0:start=1564314518749200759,finish=1564314518753162162,duration=3961403
travis_time:start:255489f7
attempting to download cache archive
fetching gh-pages/cache-linux-xenial-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855--rvm-2.2.0--gemfile-Gemfile.tgz
fetching gh-pages/cache--rvm-2.2.0--gemfile-Gemfile.tgz
fetching master/cache-linux-xenial-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855--rvm-2.2.0--gemfile-Gemfile.tgz
fetching master/cache--rvm-2.2.0--gemfile-Gemfile.tgz
could not download cache
travis_time:end:255489f7:start=1564314518761120378,finish=1564314521063188955,duration=2302068577
travis_fold:end:cache.1
travis_fold:start:cache.bundler
travis_time:start:1ae66164
travis_time:end:1ae66164:start=1564314521071499154,finish=1564314521076280443,duration=4781289
travis_time:start:352fe120
adding /home/travis/build/iluwatar/java-design-patterns/vendor/bundle to cache
creating directory /home/travis/build/iluwatar/java-design-patterns/vendor/bundle
travis_time:end:352fe120:start=1564314521083908571,finish=1564314522264773223,duration=1180864652
travis_fold:end:cache.bundler
travis_fold:start:ruby.versions
$ ruby --version
ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-linux]
$ rvm --version
rvm 1.29.7 (latest) by Michal Papis, Piotr Kuczynski, Wayne E. Seguin [https://rvm.io]
$ bundle --version
Bundler version 1.17.3
$ gem --version
2.6.14
travis_fold:end:ruby.versions
travis_fold:start:install
travis_time:start:01e0b958
$ bundle install --jobs=3 --retry=3
Fetching gem metadata from https://rubygems.org/.........
Fetching i18n 0.7.0
Fetching json 1.8.3
Installing i18n 0.7.0
Installing json 1.8.3 with native extensions
Fetching minitest 5.9.0
Installing minitest 5.9.0
Fetching thread_safe 0.3.5
Installing thread_safe 0.3.5
Fetching addressable 2.4.0
Installing addressable 2.4.0
Using bundler 1.17.3
Fetching coffee-script-source 1.10.0
Installing coffee-script-source 1.10.0
Fetching execjs 2.7.0
Installing execjs 2.7.0
Fetching colorator 1.1.0
Installing colorator 1.1.0
Fetching colored 1.2
Installing colored 1.2
Fetching deep_merge 1.0.0
Installing deep_merge 1.0.0
Fetching dotenv 1.0.2
Installing dotenv 1.0.2
Fetching ffi 1.9.14
Installing ffi 1.9.14 with native extensions
Fetching multipart-post 2.0.0
Installing multipart-post 2.0.0
Fetching forwardable-extended 2.6.0
Fetching gemoji 2.1.0
Installing forwardable-extended 2.6.0
Fetching net-dns 0.8.0
Installing net-dns 0.8.0
Fetching public_suffix 1.5.3
Installing public_suffix 1.5.3
Fetching sass 3.4.22
Installing sass 3.4.22
Installing gemoji 2.1.0
Fetching rb-fsevent 0.9.7
Installing rb-fsevent 0.9.7
Fetching kramdown 1.11.1
Fetching liquid 3.0.6
Installing liquid 3.0.6
Fetching mercenary 0.3.6
Installing kramdown 1.11.1
Installing mercenary 0.3.6
Fetching rouge 1.11.1
Fetching safe_yaml 1.0.4
Installing rouge 1.11.1
Installing safe_yaml 1.0.4
Fetching jekyll-feed 0.5.1
Fetching mini_portile2 2.1.0
Installing mini_portile2 2.1.0
Fetching pkg-config 1.1.7
Installing jekyll-feed 0.5.1
Fetching jekyll-paginate 1.1.0
Installing pkg-config 1.1.7
Fetching jekyll-sitemap 0.10.0
Installing jekyll-paginate 1.1.0
Fetching minima 1.0.1
Installing jekyll-sitemap 0.10.0
Installing minima 1.0.1
Fetching terminal-table 1.6.0
Fetching parallel 1.9.0
Installing terminal-table 1.6.0
Fetching yell 2.0.6
Installing parallel 1.9.0
Fetching thor 0.19.1
Installing yell 2.0.6
Installing thor 0.19.1
Fetching tzinfo 1.2.2
Fetching coffee-script 2.4.1
Installing coffee-script 2.4.1
Installing tzinfo 1.2.2
Fetching configure-s3-website 1.7.1
Fetching ethon 0.9.0
Installing configure-s3-website 1.7.1
Installing ethon 0.9.0
Fetching rb-inotify 0.9.7
Fetching faraday 0.9.2
Installing faraday 0.9.2
Installing rb-inotify 0.9.7
Fetching pathutil 0.14.0
Fetching jekyll-sass-converter 1.3.0
Installing pathutil 0.14.0
Fetching nokogiri 1.6.8
Installing jekyll-sass-converter 1.3.0
Fetching jekyll-coffeescript 1.0.1
Installing jekyll-coffeescript 1.0.1
Fetching activesupport 4.2.7
Installing nokogiri 1.6.8 with native extensions
Installing activesupport 4.2.7
Fetching s3_website 2.15.0
Installing s3_website 2.15.0
Fetching typhoeus 0.8.0
Installing typhoeus 0.8.0
Fetching sawyer 0.7.0
Installing sawyer 0.7.0
Fetching listen 3.0.6
Installing listen 3.0.6
Fetching octokit 4.3.0
Installing octokit 4.3.0
Fetching jekyll-watch 1.5.0
Installing jekyll-watch 1.5.0
Fetching github-pages-health-check 1.2.0
Installing github-pages-health-check 1.2.0
Fetching jekyll-gist 1.4.0
Installing jekyll-gist 1.4.0
Fetching jekyll 3.2.1
Installing jekyll 3.2.1
Fetching jekyll-github-metadata 2.0.2
Installing jekyll-github-metadata 2.0.2
Fetching jekyll-redirect-from 0.11.0
Installing jekyll-redirect-from 0.11.0
Fetching jekyll-seo-tag 2.0.0
Installing jekyll-seo-tag 2.0.0
Fetching html-pipeline 2.4.2
Fetching html-proofer 3.0.6
Installing html-proofer 3.0.6
Installing html-pipeline 2.4.2
Fetching jekyll-mentions 1.1.3
Fetching jemoji 0.7.0
Installing jekyll-mentions 1.1.3
Installing jemoji 0.7.0
Fetching github-pages 93
Installing github-pages 93
Bundle complete! 4 Gemfile dependencies, 63 gems now installed.
Use `bundle info [gemname]` to see where a bundled gem is installed.
Post-install message from html-pipeline:
-------------------------------------------------
Thank you for installing html-pipeline!
You must bundle Filter gem dependencies.
See html-pipeline README.md for more details.
https://github.com/jch/html-pipeline#dependencies
-------------------------------------------------
Post-install message from github-pages:
---------------------------------------------------
Thank you for installing github-pages!
GitHub Pages recently upgraded to Jekyll 3.0, which
includes some breaking changes. More information:
https://github.com/blog/2100-github-pages-jekyll-3
---------------------------------------------------
travis_time:end:01e0b958:start=1564314522693636038,finish=1564314550401644591,duration=27708008553
travis_fold:end:install
travis_time:start:31e9a4b0
$ bash cibuild.sh
Configuration file: /home/travis/build/iluwatar/java-design-patterns/_config.yml
            Source: /home/travis/build/iluwatar/java-design-patterns
       Destination: /home/travis/build/iluwatar/java-design-patterns/_site
 Incremental build: disabled. Enable with --incremental
      Generating... 
                    done in 9.819 seconds.
 Auto-regeneration: disabled. Use --watch to enable.
Running ["ScriptCheck", "ImageCheck", "HtmlCheck", "LinkCheck"] on ["./_site/"] on *.html... 
Checking 389 external links...
Ran on 132 files!
- ./_site/patterns/acyclic-visitor/index.html
  *  internally linking to ../visitor/README.md, which does not exist (line 1)
- ./_site/patterns/half-sync-half-async/index.html
  *  External link http://www.cs.wustl.edu/~schmidt/PDF/PLoP-95.pdf failed: 404 No error
- ./_site/patterns/intercepting-filter/index.html
  *  External link https://struts.apache.org/docs/interceptors.html failed: 404 No error
htmlproofer 3.0.6 | Error:  HTML-Proofer found 3 failures!
travis_time:end:31e9a4b0:start=1564314550408536906,finish=1564314585423977091,duration=35015440185
The command "bash cibuild.sh" exited with 1.
travis_fold:start:cache.2
store build cache
$ bundle clean
Cleaning all the gems on your system is dangerous! If you're sure you want to
remove every system gem not in this bundle, run `bundle clean --force`.
travis_time:start:05c51e42
travis_time:end:05c51e42:start=1564314585596274140,finish=1564314585599933121,duration=3658981
travis_time:start:1bb66dc0
changes detected, packing new archive
uploading gh-pages/cache-linux-xenial-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855--rvm-2.2.0--gemfile-Gemfile.tgz
cache uploaded
travis_time:end:1bb66dc0:start=1564314585604927349,finish=1564314586897167728,duration=1292240379
travis_fold:end:cache.2
travis_fold:start:after_script
travis_time:start:08404dd6
$ if [ "$TRAVIS_BRANCH" == "gh-pages" ]; then travis_retry bundle exec s3_website push; fi
[info] Downloading https://github.com/laurilehmijoki/s3_website/releases/download/v2.15.0/s3_website.jar into /home/travis/.rvm/gems/ruby-2.2.0/gems/s3_website-2.15.0/s3_website-2.15.0.jar
Exception in thread "main" java.lang.ExceptionInInitializerError
	at org.jruby.Ruby.newInstance(Ruby.java:266)
	at s3.website.Ruby$.rubyRuntime$lzycompute(Ruby.scala:4)
	at s3.website.Ruby$.rubyRuntime(Ruby.scala:4)
	at s3.website.model.Config$$anonfun$13.apply(Config.scala:215)
	at s3.website.model.Config$$anonfun$13.apply(Config.scala:213)
	at scala.util.Try$.apply(Try.scala:192)
	at s3.website.model.Config$.erbEval(Config.scala:213)
	at s3.website.model.Site$$anonfun$2.apply(Site.scala:28)
	at s3.website.model.Site$$anonfun$2.apply(Site.scala:27)
	at scala.util.Success.flatMap(Try.scala:231)
	at s3.website.model.Site$.parseConfig(Site.scala:27)
	at s3.website.model.Site$.loadSite(Site.scala:94)
	at s3.website.Push$.push(Push.scala:62)
	at s3.website.Push$.main(Push.scala:40)
	at s3.website.Push.main(Push.scala)
Caused by: java.lang.RuntimeException: unsupported Java version: 11
	at org.jruby.RubyInstanceConfig.initGlobalJavaVersion(RubyInstanceConfig.java:1878)
	at org.jruby.RubyInstanceConfig.<clinit>(RubyInstanceConfig.java:1585)
	... 15 more
The command "bundle exec s3_website push" failed. Retrying, 2 of 3.
Exception in thread "main" java.lang.ExceptionInInitializerError
	at org.jruby.Ruby.newInstance(Ruby.java:266)
	at s3.website.Ruby$.rubyRuntime$lzycompute(Ruby.scala:4)
	at s3.website.Ruby$.rubyRuntime(Ruby.scala:4)
	at s3.website.model.Config$$anonfun$13.apply(Config.scala:215)
	at s3.website.model.Config$$anonfun$13.apply(Config.scala:213)
	at scala.util.Try$.apply(Try.scala:192)
	at s3.website.model.Config$.erbEval(Config.scala:213)
	at s3.website.model.Site$$anonfun$2.apply(Site.scala:28)
	at s3.website.model.Site$$anonfun$2.apply(Site.scala:27)
	at scala.util.Success.flatMap(Try.scala:231)
	at s3.website.model.Site$.parseConfig(Site.scala:27)
	at s3.website.model.Site$.loadSite(Site.scala:94)
	at s3.website.Push$.push(Push.scala:62)
	at s3.website.Push$.main(Push.scala:40)
	at s3.website.Push.main(Push.scala)
Caused by: java.lang.RuntimeException: unsupported Java version: 11
	at org.jruby.RubyInstanceConfig.initGlobalJavaVersion(RubyInstanceConfig.java:1878)
	at org.jruby.RubyInstanceConfig.<clinit>(RubyInstanceConfig.java:1585)
	... 15 more
The command "bundle exec s3_website push" failed. Retrying, 3 of 3.
Exception in thread "main" java.lang.ExceptionInInitializerError
	at org.jruby.Ruby.newInstance(Ruby.java:266)
	at s3.website.Ruby$.rubyRuntime$lzycompute(Ruby.scala:4)
	at s3.website.Ruby$.rubyRuntime(Ruby.scala:4)
	at s3.website.model.Config$$anonfun$13.apply(Config.scala:215)
	at s3.website.model.Config$$anonfun$13.apply(Config.scala:213)
	at scala.util.Try$.apply(Try.scala:192)
	at s3.website.model.Config$.erbEval(Config.scala:213)
	at s3.website.model.Site$$anonfun$2.apply(Site.scala:28)
	at s3.website.model.Site$$anonfun$2.apply(Site.scala:27)
	at scala.util.Success.flatMap(Try.scala:231)
	at s3.website.model.Site$.parseConfig(Site.scala:27)
	at s3.website.model.Site$.loadSite(Site.scala:94)
	at s3.website.Push$.push(Push.scala:62)
	at s3.website.Push$.main(Push.scala:40)
	at s3.website.Push.main(Push.scala)
Caused by: java.lang.RuntimeException: unsupported Java version: 11
	at org.jruby.RubyInstanceConfig.initGlobalJavaVersion(RubyInstanceConfig.java:1878)
	at org.jruby.RubyInstanceConfig.<clinit>(RubyInstanceConfig.java:1585)
	... 15 more
The command "bundle exec s3_website push" failed 3 times.
travis_time:end:08404dd6:start=1564314586906117097,finish=1564314594276768124,duration=7370651027
travis_fold:end:after_script
Done. Your build exited with 1.