code and error

error

 Compiling yafpl v0.1.0 (/home/jacoby/local/dev/rusty_world/yafpl)
error[E0308]: mismatched types
  --> src/main.rs:29:32
   |
29 |     recurse_magic_box(&numbers,&this_is_mutable_motherfucker,0);
   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
   |
   = note: expected type `&mut [i32]`
              found type `&[i32; 9]`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.
error: Could not compile `yafpl`.

To learn more, run the command again with --verbose.

yafpl.rs

fn recurse_magic_box ( numbers: &[i32] , mut this_is_mutable_motherfucker: &mut [i32] , i: i32 ) {
    this_is_mutable_motherfucker[0] = 0;
    println!("NUM   {}", numbers[0] );
    println!("this_is_mutable_motherfucker   {:?}", this_is_mutable_motherfucker );
    println!("INDEX {}",i);
    if i < 9 {
        this_is_mutable_motherfucker[0] = 0;
        // recurse_magic_box( &numbers,&this_is_mutable_motherfucker,i+1);
        // for n in numbers {
        //     println!("      {:?}", this_is_mutable_motherfucker );
        //     println!("      {}",n);
        // }
    }
    // if numbers.len() > 1  {
    //     array.extend(&numbers[0]);
    //     println!("[]",array);
    //     recurse_magic_box( &numbers[1..numbers.len()], &array );
    // }
}

fn main() {
    println!("ZED");
    let numbers: [i32;9] = [3,4,5,6,7,8,9,10,11];
    let mut this_is_mutable_motherfucker:   [i32;9] = [0,0,0,0,0,0,0,0,0];
    this_is_mutable_motherfucker[0] = 0;
    // let index = 0 ;
    // recurse_magic_box(&numbers,&this_is_mutable_motherfucker,index);
    recurse_magic_box(&numbers,&this_is_mutable_motherfucker,0);
}