VERIFICATION:- FAILED

Concrete playback
```
#[test]
fn kani_concrete_playback_harness
    let concrete_vals: Vec<Vec<u8>> = vec![
        // -32768
        vec![0, 128],
        // -101
        vec![155, 255],
        // 0
        vec![0, 0],
        // 101
        vec![101, 0],
        // 32767
        vec![255, 127]
    ];
    kani::concrete_playback_run(concrete_vals, harness);
}
```