travis spaghetti

.travis.yml

 language: rust
-sudo: true
-
-compiler:
-  - gcc
-
-before_install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -y gcc libgflags-dev libsnappy-dev zlib1g-dev libbz2-dev
-  - wget https://github.com/facebook/rocksdb/archive/rocksdb-3.8.tar.gz; tar xvf rocksdb-3.8.tar.gz && cd rocksdb-rocksdb-3.8 && make shared_lib; make install
 
 rust:
   - nightly
@@ -18,5 +9,4 @@ os:
   - osx
 
 script:
-  - cargo build
-  - cargo test
+  - rustc -Z parse-only src/lib.rs