diff --git a/cache_utils/src/main.rs b/cache_utils/src/main.rs
index c3fe5ac..4294960 100644
--- a/cache_utils/src/main.rs
+++ b/cache_utils/src/main.rs
@@ -20,18 +20,12 @@ struct Page {
 }
 
 pub fn main() {
-    println!("Hello World!");
-
     let p = Box::new(Page { mem: [0; 4096] });
 
     let m: &[u8] = &p.mem;
 
-    eprintln!("Count: {}", CpuSet::count());
-
     let old = sched_getaffinity(Pid::from_raw(0)).unwrap();
 
-    eprintln!("old: {:?}", old);
-
     for i in 0..(CpuSet::count() - 1) {
         if old.is_set(i).unwrap() {
             println!("Iteration {}...", i);
diff --git a/cache_utils/src/prefetcher.rs b/cache_utils/src/prefetcher.rs
index 9d4cdb8..6e2929a 100644
--- a/cache_utils/src/prefetcher.rs
+++ b/cache_utils/src/prefetcher.rs
@@ -35,6 +35,7 @@ pub fn prefetcher_fun(
 ) -> Vec<i32> {
     let mut results = vec![0; 4096 / 64];
 
+    return results;
     for _ in 0..N {
         //unsafe { maccess(victim4kaddr) };
         for j in (0..4096).step_by(64).rev() {