// 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", "benchmark10_conjunctive.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 (cond != 0);
//@ ensures (cond != 0);
{  if (!cond) {
    reach_error();
  }
}
int main() 
//@ requires module(benchmark10_conjunctive__verifast_instrumented, true);
//@ ensures junk();
{
    //@ open_module(); 
  int i = __VERIFIER_nondet_int();
  int c = __VERIFIER_nondet_int();
  if (!(c==0 && i==0)) return 0;
while (i<100)
//@ invariant (((((((1 <= c) && (i <= 2)) && (1 <= i)) || ((4 <= c) && (1 <= i))) || ((0 <= c) && (i == 0))) || (((1 <= i) && (i <= 3)) && (4 <= (i + c)))) || ((i == 1) && (0 <= c)));
    {
    c=c+i;
    i=i+1;
    if (i<=0) break;
  }
  __VERIFIER_assert(c>=0);
  return 0;
}