Fix travis

travis.sh

@@ -21,7 +21,7 @@ test_lib() {
 }
 
 bench_lib() {
-  info_exec cargo lib bench --verbose
+  info_exec lib cargo bench --verbose
 }
 
 test_nostd() {
@@ -40,15 +40,15 @@ bench_bin() {
 }
 
 test_outdated() {
-  which cargo-outdated >/dev/null || info_exec cargo install cargo-outdated
+  which cargo-outdated >/dev/null || info_exec . cargo install cargo-outdated
   # Workaround error: failed to parse lock file at: data-encoding/Cargo.lock
   # Caused by: invalid serialized PackageId for key `package.dependencies`
   info_exec . git clean -fxd
-  info_exec cargo outdated -w -R --exit-code=1
+  info_exec . cargo outdated -w -R --exit-code=1
 }
 
 send_coverage() {
-  which cargo-tarpaulin >/dev/null || info_exec cargo install cargo-tarpaulin
+  which cargo-tarpaulin >/dev/null || info_exec . cargo install cargo-tarpaulin
   info_exec . git clean -fxd
   # We have to give an explicit list of --exclude-files due to
   # https://github.com/xd009642/tarpaulin/issues/394