refactored reward values for proper scaling

oleglazari · oleglazari · commit 97de87125d19 · 2026-01-12T19:56:08.000-05:00
diff --git a/Sources/Fuzzilli/Fuzzer.swift b/Sources/Fuzzilli/Fuzzer.swift
@@ -1108,27 +1108,27 @@ public class Fuzzer {
 
     public func adjustMutatorWeightsForCrash() {
         guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }
-        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 50000.0)
+        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 500.0)
     }
     
     public func adjustMutatorWeightsForInteresting() {
         guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }
-        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 50.0)
+        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.5)
     }
     
     public func adjustMutatorWeightsForValid() {
         guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }
-        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 0.0125)
+        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.0)
     }
     
     public func adjustMutatorWeightsForInvalid() {
         guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }
-        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 0.045)
+        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.0)
     }
     
     public func adjustMutatorWeightsForTimeout() {
         guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }
-        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 0.045)
+        runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.0)
     }
 
     /// A pending corpus import job together with some statistics.

Original file line number	Diff line number	Diff line change
`@@ -1108,27 +1108,27 @@ public class Fuzzer {`
`1108`	`1108`
`1109`	`1109`	`public func adjustMutatorWeightsForCrash() {`
`1110`	`1110`	`guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }`
`1111`		`- runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 50000.0)`
	`1111`	`+ runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 500.0)`
`1112`	`1112`	`}`
`1113`	`1113`
`1114`	`1114`	`public func adjustMutatorWeightsForInteresting() {`
`1115`	`1115`	`guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }`
`1116`		`- runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 50.0)`
	`1116`	`+ runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.5)`
`1117`	`1117`	`}`
`1118`	`1118`
`1119`	`1119`	`public func adjustMutatorWeightsForValid() {`
`1120`	`1120`	`guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }`
`1121`		`- runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 0.0125)`
	`1121`	`+ runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.0)`
`1122`	`1122`	`}`
`1123`	`1123`
`1124`	`1124`	`public func adjustMutatorWeightsForInvalid() {`
`1125`	`1125`	`guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }`
`1126`		`- runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 0.045)`
	`1126`	`+ runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.0)`
`1127`	`1127`	`}`
`1128`	`1128`
`1129`	`1129`	`public func adjustMutatorWeightsForTimeout() {`
`1130`	`1130`	`guard let runtimeMutators = mutators as? RuntimeWeightedList<Mutator> else { return }`
`1131`		`- runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 0.045)`
	`1131`	`+ runtimeMutators.updateBatch(runtimeMutators.getLastElements(), reward: 1.0)`
`1132`	`1132`	`}`
`1133`	`1133`
`1134`	`1134`	`/// A pending corpus import job together with some statistics.`