int nondet() { int a; return a; } _Bool nondet_bool() { _Bool a; return a; } int foo (int A, int B, int C, int D) { goto loc_l0; loc_l0: { if (nondet_bool()) { int A_ = 0; if (1 >= 0) { A = A_; goto loc_l1; } } goto end; } loc_l1: { if (nondet_bool()) { int D_ = 0; int C_ = 0; if (B >= 1) { C = C_; D = D_; goto loc_l2; } } goto end; } loc_l2: { if (nondet_bool()) { int D_ = D + C; int C_ = 1 + C; if (B >= 1 + C) { C = C_; D = D_; goto loc_l2; } } if (nondet_bool()) { int B_ = -1 + B; int A_ = A + D; if (C >= B) { A = A_; B = B_; goto loc_l1; } } goto end; } end: return 0; }