Try removing the travis cargo build cache

brson · brson · commit 8fba99b48c5f · 2019-01-30T00:43:15.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,6 @@ os:
 rust:
   - stable
   - nightly
-cache: cargo
 env:
   global:
     - RUST_BACKTRACE=1
