void abort() { }; void assume_abort_if_not(int cond) { if(!cond) {abort();} } /*@ requires ((cond == 1)) && (cond != 0); ensures ((cond == 1)) && (1); @*/ void __VERIFIER_assert(int cond) { if (!(cond)) { ERROR: {/*@ assert(0); */;abort();} } return; } int __VERIFIER_nondet_int(); int main() { int i,j; i = 1; j = 10; /*@ loop invariant (((((((j == 6) && (7 <= i)) || ((i == 1) && (j == 10))) || ((i == 3) && (j == 9))) || ((7 == j) && (7 == i))) || ((5 == i) && (j == 8)))); @*/ while (j >= i) { i = i + 2; j = -1 + j; } __VERIFIER_assert(j == 6); return 0; }