Test on beta. Allow nightly failures

oschwald · oschwald · commit b91caddc8726 · 2015-08-09T15:44:47.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,13 @@
 language: rust
 
 rust:
-  - nightly
   - stable
+  - beta
+  - nightly
+
+matrix:
+  allow_failure:
+    - rust: nightly
 
 script:
   - make all check
