Merge #47

47: Travis nightly r=jordens a=jordens

bors r+

Co-authored-by: Robert Jördens <rj@quartiq.de>

.travis.yml

@@ -1,6 +1,6 @@
 language: rust
 
-matrix:
+jobs:
   include:
     - rust: stable
       env: FEATURES='' ARGS='--release'
@@ -8,6 +8,9 @@ matrix:
       env: FEATURES='semihosting'
     - rust: beta
       env: FEATURES='' ARGS='--release'
+  allow_failures:
+    - rust: nightly
+      env: FEATURES='' ARGS='--release'
 
 branches:
   only: