Add broken tests

exec/CsePhi.java

+class cse_with_phis {
+        public static void main(String[] args) {
+                int i = 0;
+                int j = 0;
+                int z = 0;
+                while (i < 5) {
+                        i = i + 1;
+                        j = j + 1;
+                        z = i + j;
+                }
+                System.out.println(z);
+        }
+}

exec/CsePhi.java.out

+10

exec/EscapingArray.java

+ class EscapingArray {
+        public static void main(String[] args) {
+                int[][] t = new int[4][];
+                t[2] = new int[6];
+                t[1] = t[2];
+                t[2][5] = 3;
+                System.out.println(t[1][5]);
+                System.out.println(t[2][5]);
+        }
+  }

exec/EscapingArray.java.out

+3
+3

exec/UbLoopFun.mj

+class BlockvisitorFun {
+    public static void main(String args[]) {
+        boolean b;
+        while (b) {};
+        while(true){}
+    }
+}

exec/UbSimpleArrayDeref.mj

+class Main {
+    public static void main(String[] main) {
+        int p = (new int[33][])[0][3];
+        System.out.println(p);
+    }
+}
+