diff --git a/vmcai2011-testcases/Giuliano.scala b/vmcai2011-testcases/Giuliano.scala
index 99247ab2460c7255e058adffb228d949e0351ae7..51ed40b0a5a52a68092114962f00aa6649c2d65d 100644
--- a/vmcai2011-testcases/Giuliano.scala
+++ b/vmcai2011-testcases/Giuliano.scala
@@ -5,10 +5,26 @@ object Giuliano {
   case class Cons(head: Int, tail: List) extends List
   case class Nil() extends List
 
-  def form1(x: Cons, y: Set[Int]) : Boolean = {
-    y.contains(x.head) && y.size == x.head
-  } ensuring(_ == true)
+  def f(x: Int) : Int = { throw new Exception("...") }
+
+  def form1(x: Int, y: Set[Int]) : Boolean = {
+    // y.contains(x.head) && y.size == x.head
+    x != f(x) || f(x) == f(f(x))
+  } // ensuring(_ == true)
 
+  def form2(f: Int, n: Int, servers: Set[Int], bizServers: Set[Int], corrServers: Set[Int], s: Set[Int]) : Boolean = {
+    require(
+        s.subsetOf(servers)
+     && s.size > f
+     && servers == corrServers ++ bizServers
+     && bizServers.size == f
+     && servers.size == n
+     && n > 3
+     && f > 0
+     && 3 * f < n
+    )
+    (corrServers ** s).size >= 1
+  } ensuring(_ == true)
 }
 
 // vim: set ts=4 sw=4 et: