diff --git a/ar_test.rs b/ar_test.rs
deleted file mode 100644
index 567b2f04d2a..00000000000
--- a/ar_test.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-//! ```cargo
-//! [dependencies]
-//! ar = "0.6.2"
-//! ```
-
-use std::io::Read;
-
-// 64 gives Invalid file size field in entry header
-// 32 gives unexpected EOF in the middle of archive entry header
-const METADATA_LEN: usize = 64;
-
-fn main() {
-    let mut builder = ar::Builder::new(std::fs::File::create("test.a").expect("create"));
-
-    // Remove this append and there is no problem.
-    let header = ar::Header::new(b"core-fc675.rcgu.o".to_vec(), 0);
-    // Remove any of the characters in the filename and ! from will show up in the error message.
-    // Making it shorter than 17 chars will fix the problem though.
-
-    builder.append(&header, &mut (&[] as &[u8])).expect("add rcgu");
-
-    let mut buf: Vec<u8> = vec!['!' as u8; 28];
-    buf.extend(b"hello worl");
-    buf.extend(&['*' as u8; 26] as &[u8]);
-    assert!(buf.len() >= METADATA_LEN);
-
-    let header = ar::Header::new(b"rust.metadata.bin".to_vec(), METADATA_LEN as u64);
-    builder.append(&header, &mut (&buf[0..METADATA_LEN])).expect("add meta");
-
-    std::mem::drop(builder);
-
-    // Remove this ranlib invocation and there is no problem.
-    /*assert!(
-        std::process::Command::new("ranlib")
-            .arg("test.a")
-            .status()
-            .expect("Couldn't run ranlib")
-            .success()
-    );*/
-
-    let mut archive = ar::Archive::new(std::fs::File::open("test.a").expect("open"));
-    while let Some(entry) = archive.next_entry() {
-        entry.unwrap();
-    }
-}
diff --git a/test.sh b/test.sh
index 20f4a6bd1f4..1dfbf924754 100755
--- a/test.sh
+++ b/test.sh
@@ -5,7 +5,7 @@ rm -r target/out || true
 mkdir -p target/out/clif
 
 echo "[BUILD] mini_core"
-$RUSTC example/mini_core.rs --crate-name mini_core --crate-type dylib -Csave-temps
+$RUSTC example/mini_core.rs --crate-name mini_core --crate-type dylib
 
 echo "[BUILD] example"
 $RUSTC example/example.rs --crate-type lib