int nondet() { int a; return a; } _Bool nondet_bool() { _Bool a; return a; } int foo (int A, int B) { goto loc_start; loc_eval1: { if (nondet_bool()) { int B_ = 1; if (A >= 0) { B = B_; goto loc_eval2; } } goto end; } loc_eval2: { if (nondet_bool()) { int B_ = 2 * B; if (A >= 1 + B && B >= 1 && A >= 0) { B = B_; goto loc_eval2; } } if (nondet_bool()) { int A_ = -1 + A; if (B >= A && B >= 1 && A >= 0) { A = A_; goto loc_eval1; } } goto end; } loc_start: { if (nondet_bool()) { if (1 >= 0) { goto loc_eval1; } } goto end; } end: return 0; }