Added logger to matcher for infos about reductions

rt-key/src/main/java/edu/kit/iti/formal/psdbg/interpreter/matcher/MutableMatchings.java

 package edu.kit.iti.formal.psdbg.interpreter.matcher;
 
 import com.google.common.collect.Sets;
+import com.sun.media.jfxmedia.logging.Logger;
 import de.uka.ilkd.key.logic.SequentFormula;
 import de.uka.ilkd.key.logic.Term;
 import de.uka.ilkd.key.logic.op.LogicVariable;
 import de.uka.ilkd.key.logic.op.QuantifiableVariable;
+import org.apache.logging.log4j.LogManager;
 
 import java.util.*;
 
 public class MutableMatchings implements Matchings {
+    private static final org.apache.logging.log4j.Logger LOGGER = LogManager.getLogger(MutableMatchings.class);
     public Set<Match> inner = new TreeSet<>(new VariableAssignmentComparator());
 
     public static Matchings singleton(String name, MatchPath term) {
@@ -163,7 +166,7 @@ public class MutableMatchings implements Matchings {
         }
         newMatch.putAll(h2);
 
-        System.out.format("reduce: %20s :: %20s = %s%n", h1, h2, newMatch);
+        Logger.logMsg(Logger.INFO, String.format("reduce: %20s :: %20s = %s%n", h1, h2, newMatch));
         return newMatch;
     }
 

ui/src/main/java/edu/kit/iti/formal/psdbg/gui/controller/ScriptExecutionController.java

@@ -6,11 +6,8 @@ import edu.kit.iti.formal.psdbg.gui.controls.Utils;
 import edu.kit.iti.formal.psdbg.interpreter.InterpreterBuilder;
 import edu.kit.iti.formal.psdbg.interpreter.KeYProofFacade;
 import edu.kit.iti.formal.psdbg.interpreter.KeyInterpreter;
-import edu.kit.iti.formal.psdbg.interpreter.data.KeyData;
 import edu.kit.iti.formal.psdbg.interpreter.data.SavePoint;
-import edu.kit.iti.formal.psdbg.interpreter.dbg.Blocker;
 import edu.kit.iti.formal.psdbg.interpreter.dbg.Breakpoint;
-import edu.kit.iti.formal.psdbg.interpreter.dbg.DebuggerFramework;
 import edu.kit.iti.formal.psdbg.parser.ast.ProofScript;
 import edu.kit.iti.formal.psdbg.parser.ast.Statements;
 import javafx.scene.control.Alert;
@@ -113,7 +110,7 @@ public class ScriptExecutionController {
 
 
 
-    private void executeScriptFromSavePoint(InterpreterBuilder ib, SavePoint point) {
+    public void executeScriptFromSavePoint(InterpreterBuilder ib, SavePoint point) {
         try {
             Set<Breakpoint> breakpoints = mainCtrl.getScriptController().getBreakpoints();
             // get possible scripts and the main script!