void abort() { }; /*@ requires ((cond != 0)) && (cond != 0); ensures ((cond != 0)) && (1); @*/ void __VERIFIER_assert(int cond) { if (!(cond)) { ERROR: {/*@ assert(0); */;abort();} } return; } int main() { unsigned int i = 0; unsigned int j = 0; unsigned int k = 0; /*@ loop invariant (((k == (((long long) i + j) % 4294967296)) && ((((long long) i + j) / 4294967296) <= 0))); @*/ while (k < 0x0fffffff) { i = i + 1; j = j + 2; k = k + 3; __VERIFIER_assert(k == (i + j)); } }