-target/debug/rustfmt --write-mode=overwrite src/lib.rs
-target/debug/rustfmt --write-mode=overwrite src/bin/rustfmt.rs
-target/debug/rustfmt --write-mode=overwrite src/bin/cargo-fmt.rs
-target/debug/rustfmt --write-mode=overwrite tests/system.rs
+target/release/rustfmt --write-mode=overwrite src/lib.rs
+target/release/rustfmt --write-mode=overwrite src/bin/rustfmt.rs
+target/release/rustfmt --write-mode=overwrite src/bin/cargo-fmt.rs
+target/release/rustfmt --write-mode=overwrite tests/system.rs