// verifast_options{disable_overflow_check target:ILP32} extern void abort(void); //@ requires true; //@ ensures true; void reach_error() //@ requires false; //@ ensures true; {}void assume_abort_if_not(int cond) //@ requires true; //@ ensures true; { if(!cond) {abort();} } void __VERIFIER_assert(int cond) //@ requires (cond == 1); //@ ensures (cond == 1); { if (!(cond)) { ERROR: {reach_error();abort();} } return; } int __VERIFIER_nondet_int(); //@ requires true; //@ ensures true; int main() //@ requires module(cggmp2005__verifast_instrumented, true); //@ ensures junk(); { //@ open_module(); int i,j; i = 1; j = 10; while (j >= i) //@ invariant ((((((j == 6) && (7 <= i)) || ((i == 1) && (j == 10))) || ((i == 3) && (j == 9))) || ((7 == j) && (7 == i))) || ((5 == i) && (j == 8))); { i = i + 2; j = -1 + j; } __VERIFIER_assert(j == 6); return 0; }