+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+#include <threads.h>
+#include <stdatomic.h>
+
+#include "model-assert.h"
+
+#include "deque.h"
+
+Deque *q;
+int a;
+int b;
+int c;
+int x;
+
+static void task(void * param) {
+ a=steal(q);
+ if (a == ABORT) {
+ printf("Steal NULL\n");
+ } else {
+ printf("Steal %d\n", a);
+ }
+ x=steal(q);
+ if (x == ABORT) {
+ printf("Steal NULL\n");
+ } else {
+ printf("Steal %d\n", x);
+ }
+}
+
+int user_main(int argc, char **argv)
+{
+ /**
+ @Begin
+ @Entry_point
+ @End
+ */
+ thrd_t t;
+ q=create();
+ thrd_create(&t, task, 0);
+ push(q, 1);
+ printf("Push 1\n");
+ push(q, 2);
+ printf("Push 2\n");
+ push(q, 4);
+ printf("Push 4\n");
+ b=take(q);
+ if (b == EMPTY) {
+ printf("Take NULL\n");
+ } else {
+ printf("Take %d\n", b);
+ }
+ c=take(q);
+ if (c == EMPTY) {
+ printf("Take NULL\n");
+ } else {
+ printf("Take %d\n", c);
+ }
+ thrd_join(t);
+/*
+ bool correct=true;
+ if (a!=1 && a!=2 && a!=4 && a!= EMPTY)
+ correct=false;
+ if (b!=1 && b!=2 && b!=4 && b!= EMPTY)
+ correct=false;
+ if (c!=1 && c!=2 && c!=4 && a!= EMPTY)
+ correct=false;
+ if (a!=EMPTY && b!=EMPTY && c!=EMPTY && (a+b+c)!=7)
+ correct=false;
+ if (!correct)
+ printf("a=%d b=%d c=%d\n",a,b,c);
+ */
+ //MODEL_ASSERT(correct);
+
+ return 0;
+}