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_evalperfectstart; loc_evalperfectbb1in: { if (nondet_bool()) { int C_ = -1 + A; int B_ = A; if (1 >= 0) { B = B_; C = C_; goto loc_evalperfectbb8in; } } goto end; } loc_evalperfectbb3in: { if (nondet_bool()) { int D_ = D + -C; if (1 >= 0) { D = D_; goto loc_evalperfectbb4in; } } goto end; } loc_evalperfectbb4in: { if (nondet_bool()) { if (D >= C) { goto loc_evalperfectbb3in; } } if (nondet_bool()) { if (C >= 1 + D) { goto loc_evalperfectbb5in; } } goto end; } loc_evalperfectbb5in: { if (nondet_bool()) { int C_ = -1 + C; int B_ = B + -C; if (D == 0) { B = B_; C = C_; goto loc_evalperfectbb8in; } } if (nondet_bool()) { int C_ = -1 + C; if (0 >= 1 + D) { C = C_; goto loc_evalperfectbb8in; } } if (nondet_bool()) { int C_ = -1 + C; if (D >= 1) { C = C_; goto loc_evalperfectbb8in; } } goto end; } loc_evalperfectbb8in: { if (nondet_bool()) { int D_ = A; if (C >= 1) { D = D_; goto loc_evalperfectbb4in; } } if (nondet_bool()) { int A_ = B; if (0 >= C) { A = A_; goto loc_evalperfectbb9in; } } goto end; } loc_evalperfectbb9in: { if (nondet_bool()) { if (0 >= 1 + A) { goto loc_evalperfectreturnin; } } if (nondet_bool()) { if (A >= 1) { goto loc_evalperfectreturnin; } } if (nondet_bool()) { if (A == 0) { goto loc_evalperfectreturnin; } } goto end; } loc_evalperfectentryin: { if (nondet_bool()) { if (1 >= A) { goto loc_evalperfectreturnin; } } if (nondet_bool()) { if (A >= 2) { goto loc_evalperfectbb1in; } } goto end; } loc_evalperfectreturnin: { if (nondet_bool()) { if (1 >= 0) { goto loc_evalperfectstop; } } goto end; } loc_evalperfectstart: { if (nondet_bool()) { if (1 >= 0) { goto loc_evalperfectentryin; } } goto end; } loc_evalperfectstop: end: return 0; }