in src/enclave_proc/cpu_info.rs [198:207]
fn get_duplicate_cpus(uniques: &BTreeSet<&u32>, cpu_ids: &[u32]) -> String {
let mut result = String::new();
for unique_cpu_id in uniques {
if cpu_ids.iter().filter(|x| x == unique_cpu_id).count() > 1 {
result.push_str(&(unique_cpu_id.to_string()));
}
}
result
}