// 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", "nested5-1.c", 3, "reach_error"); } void __VERIFIER_assert(int cond) //@ requires ((0 <= cond) && (cond <= 3)); //@ ensures ((0 <= cond) && (cond <= 3)); { if (!(cond)) { ERROR: {reach_error();abort();} } return; } int main()//@ requires module(nested5_1__verifast_instrumented_modified, true); //@ ensures junk(); { unsigned int x = 0; unsigned int y = 0; unsigned int z = 0; unsigned int w = 0; unsigned int v = 0; for(w=0;w<0x0fffffff;w++)//@ invariant true; for(x=0;x< 10;x++)//@ invariant true; for(y=0;y< 10;y++)//@ invariant true; for(z=0;z< 10;z++)//@ invariant true; { for(v=0;v< 10;v++)//@ invariant ((v == 0) || (((v + 4294967295) % 4294967296) < 10)); ; __VERIFIER_assert(v % 4); } return 0; }