Better error message in testcase_score.rs pt.2 (#2863)

* msg

* l

libafl/src/schedulers/testcase_score.rs

@@ -312,12 +312,13 @@ where
             None => 0.0,
         };
 
-        let avg_top_size =
+        let avg_top_size = match state.metadata::<TopRatedsMetadata>() {
-            match state.metadata::<TopRatedsMetadata>() {
             Ok(m) => m.map().len() as f64,
-                Err(_) => return Err(Error::key_not_found(
+            Err(e) => {
-                    "TopRatedsMetadata not found! You have to use Minimizer scheduler with this.",
+                return Err(Error::key_not_found(format!(
-                )),
+                    "{e:?} You have to use Minimizer scheduler with this.",
+                )))
+            }
         };
 
         weight *= 1.0 + (tc_ref / avg_top_size);

libafl_targets/src/cmps/stages/aflpptracing.rs

@@ -38,7 +38,11 @@ impl<E, EM, TE, S, Z> Stage<E, EM, S, Z> for AFLppCmplogTracingStage<'_, EM, TE,
 where
     TE: HasObservers + Executor<EM, BytesInput, S, Z>,
     TE::Observers: MatchNameRef + ObserversTuple<BytesInput, S>,
-    S: HasCorpus<BytesInput> + HasCurrentTestcase<BytesInput> + HasMetadata + HasNamedMetadata + HasCurrentCorpusId,
+    S: HasCorpus<BytesInput>
+        + HasCurrentTestcase<BytesInput>
+        + HasMetadata
+        + HasNamedMetadata
+        + HasCurrentCorpusId,
 {
     #[inline]
     fn perform(