Top 5 Bugs from Fuel Attackathon 32269.rs

/// Returns a list of all registers *read* by instruction `self`.
pub(crate) fn use_registers(&self) -> BTreeSet<&VirtualRegister> {
    use VirtualOp::*;
    (match self {
        /* Arithmetic/Logic (ALU) Instructions */
        ...
        WQAM(_, r2, r3, r4) => vec![r2, r3, r4],
        ...
    })
    .into_iter()
    .collect()
}