Rbx seems to be broken on Travis again.

jdantonio · jdantonio · commit d5fb02b5ccc2 · 2014-08-12T16:16:11.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,6 +14,7 @@ branches:
     - master
 matrix:
   allow_failures:
+    - rvm: rbx-2
     - rvm: ruby-head
     - rvm: jruby-head
     - rvm: 1.9.3
