message: Smoke: fix smoke clippy
  error: redundant clone
  --> tests/nydusd.rs:146:50
  |
  146 |         let mut texture = File::open(texture_file.clone()).expect("invalid texture file path");
  |                                                  ^^^^^^^^ help: remove this
  |
  = note: `-D clippy::redundant-clone` implied by `-D clippy::all`
diff: @@ -139,7 +139,7 @@ impl Nydusd {
  );
  let texture_file = format!("./tests/texture/{}", expect_texture);
  - let mut texture = File::open(texture_file.clone()).expect("invalid texture file path");
  + let mut texture = File::open(texture_file).expect("invalid texture file path");
  let mut expected = String::new();
  texture.read_to_string(&mut expected).unwrap();
  