remove graph test logging and clear subtype cache

Author: Frotty

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstscript/validation/WurstValidator.java

@@ -64,6 +64,7 @@ public void validate(Collection<CompilationUnit> toCheck) {
             visitedFunctions = 0;
             heavyFunctions.clear();
             heavyBlocks.clear();
+            SUBTYPE_MEMO.clear();
 
             lightValidation(toCheck);
 

de.peeeq.wurstscript/src/test/java/tests/utils/GraphInterpreterTestsSC.java

@@ -22,9 +22,6 @@ public class GraphInterpreterTestsSC {
 
     @Property(maxInvocations = 50000)
     public void test(@From(GraphGen.class) Graph g) {
-        System.out.println("iteration " + ++count);
-        System.out.println(g);
-
         List<List<Node>> components = g.findStronglyConnectedComponents(g.nodes);
 
         boolean componentCycle = (components.stream().anyMatch(c -> c.size() > 1));
@@ -37,7 +34,6 @@ public void test(@From(GraphGen.class) Graph g) {
     public void simpleGraph() {
         boolean[][] adj = {{true,true},{true, false}};
         Graph g = new Graph(adj);
-        System.out.println(g);
         List<List<Node>> components = g.findStronglyConnectedComponents(g.nodes);
         boolean componentCycle = (components.stream().anyMatch(c -> c.size() > 1));
         assertEquals(componentCycle, isCyclic(g));