Delete useless trait bounds from share_objectives feature (#2908)

* fix

* a

Author: tokatoka

libafl/src/events/llmp/mod.rs

@@ -14,8 +14,6 @@ use libafl_bolts::{
 };
 use serde::{de::DeserializeOwned, Serialize};
 
-#[cfg(feature = "share_objectives")]
-use crate::corpus::{Corpus, Testcase};
 use crate::{
     events::{Event, EventFirer},
     fuzzer::EvaluatorObservers,
@@ -262,7 +260,6 @@ where
     ) -> Result<(), Error>
     where
         ICB: InputConverter<To = I, From = DI>,
-        S: HasCurrentTestcase<I> + HasSolutions<I>,
         Z: EvaluatorObservers<E, EM, I, S>,
     {
         match event {
@@ -297,17 +294,17 @@ where
                     return Ok(());
                 };
 
-                let converted_input = converter.convert(input)?;
-                let mut testcase = Testcase::from(converted_input);
-                testcase.set_parent_id_optional(*state.corpus().current());
+                let res = fuzzer.evaluate_input_with_observers(
+                    state,
+                    executor,
+                    manager,
+                    converter.convert(input)?,
+                    false,
+                )?;
 
-                if let Ok(mut tc) = state.current_testcase_mut() {
-                    tc.found_objective();
+                if let Some(item) = res.1 {
+                    log::info!("Added received Objective as item #{item}");
                 }
-
-                state.solutions_mut().add(testcase)?;
-                log::info!("Added received Objective to Corpus");
-
                 Ok(())
             }
             Event::Stop => Ok(()),

libafl/src/events/llmp/restarting.rs

@@ -47,8 +47,6 @@ use libafl_bolts::{
 use serde::{de::DeserializeOwned, Serialize};
 use typed_builder::TypedBuilder;
 
-#[cfg(feature = "share_objectives")]
-use crate::corpus::{Corpus, Testcase};
 #[cfg(feature = "llmp_compression")]
 use crate::events::COMPRESS_THRESHOLD;
 #[cfg(all(unix, not(miri)))]
@@ -575,7 +573,7 @@ where
         event: Event<I>,
     ) -> Result<(), Error>
     where
-        S: HasImported + HasSolutions<I> + HasCurrentTestcase<I> + Stoppable,
+        S: HasImported + Stoppable,
         EMH: EventManagerHooksTuple<I, S>,
         I: Input,
         E: HasObservers,
@@ -623,16 +621,17 @@ where
 
             #[cfg(feature = "share_objectives")]
             Event::Objective { input, .. } => {
-                log::debug!("Received new Objective");
-                let mut testcase = Testcase::from(input);
-                testcase.set_parent_id_optional(*state.corpus().current());
+                #[cfg(feature = "std")]
+                log::debug!("[{}] Received new Objective", std::process::id());
 
-                if let Ok(mut tc) = state.current_testcase_mut() {
-                    tc.found_objective();
+                let res =
+                    fuzzer.evaluate_input_with_observers(state, executor, self, input, false)?;
+                if let Some(item) = res.1 {
+                    *state.imported_mut() += 1;
+                    log::debug!("Added received Objective {evt_name} as item #{item}");
+                } else {
+                    log::debug!("Objective {evt_name} was discarded");
                 }
-
-                state.solutions_mut().add(testcase)?;
-                log::info!("Added received Objective to Corpus");
             }
             Event::Stop => {
                 state.request_stop();

libafl/src/events/tcp.rs

@@ -39,8 +39,6 @@ use tokio::{
 use typed_builder::TypedBuilder;
 
 use super::{std_maybe_report_progress, std_report_progress, AwaitRestartSafe, SendExiting};
-#[cfg(feature = "share_objectives")]
-use crate::corpus::{Corpus, Testcase};
 #[cfg(all(unix, not(miri)))]
 use crate::events::EVENTMGR_SIGHANDLER_STATE;
 use crate::{
@@ -565,12 +563,7 @@ impl<EMH, I, S> Drop for TcpEventManager<EMH, I, S> {
 impl<EMH, I, S> TcpEventManager<EMH, I, S>
 where
     EMH: EventManagerHooksTuple<I, S>,
-    S: HasExecutions
-        + HasMetadata
-        + HasImported
-        + HasSolutions<I>
-        + HasCurrentTestcase<I>
-        + Stoppable,
+    S: HasExecutions + HasMetadata + HasImported + Stoppable,
 {
     /// Write the client id for a client `EventManager` to env vars
     pub fn to_env(&self, env_name: &str) {
@@ -623,16 +616,14 @@ where
 
             #[cfg(feature = "share_objectives")]
             Event::Objective { input, .. } => {
-                log::debug!("Received new Objective");
-                let mut testcase = Testcase::from(input);
-                testcase.set_parent_id_optional(*state.corpus().current());
+                log::info!("Received new Objective");
 
-                if let Ok(mut tc) = state.current_testcase_mut() {
-                    tc.found_objective();
+                let res =
+                    fuzzer.evaluate_input_with_observers(state, executor, self, input, false)?;
+                if let Some(item) = res.1 {
+                    *state.imported_mut() += 1;
+                    log::info!("Added received Testcase as item #{item}");
                 }
-
-                state.solutions_mut().add(testcase)?;
-                log::info!("Added received Objective to Corpus");
             }
             Event::Stop => {
                 state.request_stop();