// verifast_options{disable_overflow_check target:ILP32} void reach_error(void) //@ requires false; //@ ensures true; {((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "benchmark11_linear.c", 2, __extension__ __PRETTY_FUNCTION__); }));}extern int __VERIFIER_nondet_int(void); //@ requires true; //@ ensures true; extern bool __VERIFIER_nondet_bool(void); //@ requires true; //@ ensures true; void __VERIFIER_assert(int cond) //@ requires (1 <= cond); //@ ensures (1 <= cond); { if (!cond) { reach_error(); } } int main() //@ requires module(benchmark11_linear__verifast_instrumented, true); //@ ensures junk(); { //@ open_module(); int x = __VERIFIER_nondet_int(); int n = __VERIFIER_nondet_int(); if (!(x==0 && n>0)) return 0; while (x<n) //@ invariant (x < (n + 1)); { x++; } __VERIFIER_assert(x==n); return 0; }