// verifast_options{disable_overflow_check target:ILP32} extern void abort(void); //@ requires true; //@ ensures true; void reach_error() //@ requires false; //@ ensures true; {}extern unsigned int __VERIFIER_nondet_uint(void); //@ requires true; //@ ensures true; void __VERIFIER_assert(int cond) //@ requires (cond != 0); //@ ensures (cond != 0); { if (!(cond)) { ERROR: {reach_error();abort();} } return; } int main(void) //@ requires module(simple_2_1__verifast_instrumented, true); //@ ensures junk(); { //@ open_module(); unsigned int x = __VERIFIER_nondet_uint(); while (x < 0x0fffffff) { x++; } __VERIFIER_assert(x >= 0x0fffffff); return 0; }