fixing

Author: tokatoka

fuzzers/tutorial/src/metadata.rs

@@ -3,10 +3,9 @@ use libafl::{
     events::EventFirer,
     executors::ExitKind,
     feedbacks::{Feedback, MapIndexesMetadata},
-    inputs::UsesInput,
     observers::ObserversTuple,
     schedulers::{MinimizerScheduler, TestcaseScore},
-    state::{HasClientPerfMonitor, HasCorpus, HasMetadata},
+    state::{State, HasCorpus, HasMetadata},
     Error,
 };
 use libafl_bolts::{Named, SerdeAny};
@@ -43,7 +42,7 @@ pub struct PacketLenFeedback {
 
 impl<S> Feedback<S> for PacketLenFeedback
 where
-    S: UsesInput<Input = PacketData> + HasClientPerfMonitor,
+    S: State<Input = PacketData>,
 {
     #[inline]
     fn is_interesting<EM, OT>(

libafl_qemu/src/executor.rs

@@ -4,8 +4,6 @@ use core::{
     fmt::{self, Debug, Formatter},
 };
 
-#[cfg(feature = "introspection")]
-use libafl::state::HasClientPerfMonitor;
 #[cfg(feature = "fork")]
 use libafl::{
     events::EventManager,