extern void __VERIFIER_error() __attribute__ ((__noreturn__)); int main() { int i; int a[6] = {1,2,3,4,5,6}; a[5] = 10; for ( i = 0; i < 5; i++ ) { a[i] = 0; } if (a[5] == 10) { goto ERROR; } return 0; ERROR: __VERIFIER_error(); return 1; }