diff --git a/.gitignore b/.gitignore
index 9141908668..f5c3381c81 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,4 +16,4 @@ __bindgen.*
 csmith-fuzzing/platform.info
 
 # Backups of test cases from C-Reduce
-**.orig
+**/*.orig
diff --git a/src/lib.rs b/src/lib.rs
index c24af26c40..e3906612c9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1835,7 +1835,7 @@ impl Bindings {
                 writer.write(rustfmt_bindings.as_bytes())?;
             },
             Err(err) => {
-                eprintln!("{:?}", err);
+                eprintln!("Failed to run rustfmt: {} (non-fatal, continuing)", err);
                 writer.write(bindings.as_bytes())?;
             },
         }