src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases/src/org/graalvm/compiler/phases/schedule/SchedulePhase.java

@@ -107,11 +107,11 @@
 
     private NodeEventScope verifyImmutableGraph(StructuredGraph graph) {
         if (immutableGraph && Assertions.assertionsEnabled()) {
             return graph.trackNodeEvents(new NodeEventListener() {
                 @Override
-                public void event(NodeEvent e, Node node) {
+                public void changed(NodeEvent e, Node node) {
                     assert false : "graph changed: " + e + " on node " + node;
                 }
             });
         } else {
             return null;