int nondet() { int a; return a; } _Bool nondet_bool() { _Bool a; return a; } int foo (int A, int B) { goto loc_f0; loc_f0: { if (nondet_bool()) { if (1 >= 0) { goto loc_f1; } } goto end; } loc_f1: { if (nondet_bool()) { int B_ = 1 + B; int A_ = A + -B; if (A >= 1) { A = A_; B = B_; goto loc_f1; } } goto end; } end: return 0; }