[skip travis]

Author: Shantanu

appveyor.yml

@@ -13,8 +13,7 @@ install:
   - rustup-init -yv --default-host %target%
   - set PATH=%PATH%;%USERPROFILE%\.cargo\bin
 
-cache: 
-  - %USERPROFILE%\.cargo\bin
+cache: ["%USERPROFILE%\.cargo\bin"]
 
 build_script:
   cargo build --release --target=%target%