diff --git a/fuzzers/FRET/src/systemstate/stg.rs b/fuzzers/FRET/src/systemstate/stg.rs
index 898b3d3684..92692a8052 100644
--- a/fuzzers/FRET/src/systemstate/stg.rs
+++ b/fuzzers/FRET/src/systemstate/stg.rs
@@ -390,6 +390,8 @@ where
 #[cfg(feature = "feed_stg")]
 const INTEREST_EDGE : bool = true;
 #[cfg(feature = "feed_stg")]
+const INTEREST_EDGE_WEIGHT : bool = true;
+#[cfg(feature = "feed_stg")]
 const INTEREST_NODE : bool = true;
 #[cfg(feature = "feed_stg_pathhash")]
 const INTEREST_PATH : bool = true;
@@ -401,6 +403,8 @@ const INTEREST_AGGREGATE : bool = true;
 #[cfg(not(feature = "feed_stg"))]
 const INTEREST_EDGE : bool = false;
 #[cfg(not(feature = "feed_stg"))]
+const INTEREST_EDGE_WEIGHT : bool = true;
+#[cfg(not(feature = "feed_stg"))]
 const INTEREST_NODE : bool = false;
 #[cfg(not(feature = "feed_stg_pathhash"))]
 const INTEREST_PATH : bool = false;
@@ -435,6 +439,8 @@ fn get_generic_hash<H>(input: &H) -> u64
     s.finish()
 }
 
+/// Takes: trace of intervals
+/// Returns: hashmap of abb instance id to (execution time, memory accesses)
 fn execinterval_to_abb_instances(trace: &Vec<ExecInterval>, read_trace: &Vec<Vec<(u32, u8)>>) -> HashMap<usize, (u64, Vec<(u32, u8)>)>{
     let mut instance_time: HashMap<usize, (u64, Vec<(u32, u8)>)> = HashMap::new();
     for (_i,interval) in trace.iter().enumerate() { // Iterate intervals
@@ -511,7 +517,10 @@ where
                     let ref_ = &mut fbs.graph.edge_weight_mut(e_.id()).unwrap().worst;
                     if ref_.is_some() {
                         let w = ref_.as_mut().unwrap();
-                        if w.0 < *time {*w = (*time, accesses.clone())};
+                        if w.0 < *time {
+                            *w = (*time, accesses.clone());
+                            interesting |= INTEREST_EDGE_WEIGHT;
+                        };
                     } else {
                         *ref_ = Some((*time, accesses.clone()));
                     }
@@ -533,10 +542,8 @@ where
         // every path terminates at the end
         if !fbs.graph.neighbors_directed(return_node_trace[return_node_trace.len()-1].0, Direction::Outgoing).any(|x| x == fbs.exitpoint) {
             let mut e__ = STGEdge { event: CaptureEvent::End, name: String::from("End"), worst: None };
-            if e__.is_abb_end() {
-                if let Some((time, accesses)) = instance_time.get_mut(&trace[trace.len()-1].abb.as_ref().unwrap().instance_id) {
-                    e__.worst = Some((*time, accesses.clone()));
-                }
+            if let Some((time, accesses)) = instance_time.get_mut(&trace[trace.len()-1].abb.as_ref().unwrap().instance_id) {
+                e__.worst = Some((*time, accesses.clone()));
             }
             let e_ = fbs.graph.add_edge(return_node_trace[return_node_trace.len()-1].0, fbs.exitpoint, e__);
             return_edge_trace.push((e_, trace[trace.len()-1].start_tick));