spsc-bip-buffer potential data race

grant_data_race.rs

    fn grant_data_race() {
        for i in 0..128 {
            let (mut writer, mut reader) = bip_buffer_from(vec![0u8; 16].into_boxed_slice());
            let mut reservation = writer.reserve(8);
            let sender = std::thread::spawn(move || {
                writer.reserve(8).as_mut().expect("reserve").copy_from_slice(&[10, 11, 12, 13, 14, 15, 16, i]);
            });
            reservation.as_mut().expect("reserve").copy_from_slice(&[1, 2, 3, 4, 5, 6, 7, 8]);
            let receiver = std::thread::spawn(move || {
                while reader.valid().len() < 8 {}
                reader.consume(8);
            });
            sender.join().unwrap();
            receiver.join().unwrap();
        }
    }
    

z_compiler_output.txt

error[E0505]: cannot move out of `writer` because it is borrowed
   --> src/lib.rs:682:45
    |
681 |             let mut reservation = writer.reserve(8);
    |                                   ------ borrow of `writer` occurs here
682 |             let sender = std::thread::spawn(move || {
    |                                             ^^^^^^^ move out of `writer` occurs here
683 |                 writer.reserve(8).as_mut().expect("reserve").copy_from_slice(&[10, 11, 12, 13, 14, 15, 16, i]);
    |                 ------ move occurs due to use in closure
684 |             });
685 |             reservation.as_mut().expect("reserve").copy_from_slice(&[1, 2, 3, 4, 5, 6, 7, 8]);
    |             ----------- borrow later used here

error: aborting due to previous error