// verifast_options{disable_overflow_check target:ILP32} extern void abort(void);//@ requires true; //@ ensures true; extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() //@ requires false; //@ ensures true; { __assert_fail("0", "array_1-2.c", 3, "reach_error"); } void __VERIFIER_assert(int cond) //@ requires (1 <= cond); //@ ensures (1 <= cond); { if (!(cond)) { ERROR: {reach_error();abort();} } return; } int main(void) //@ requires module(array_1_2__verifast_instrumented_modified, true); //@ ensures junk(); { int A[2048]; int i; for (i = 0; i < 1024; i++)//@ invariant true; { A[i] = i; } __VERIFIER_assert(A[1023] == 1023); }