int nondet() { int a; return a; } _Bool nondet_bool() { _Bool a; return a; } int foo (int A, int B, int C) { goto loc_f3; loc_f2: { if (nondet_bool()) { int B_ = 1 + B; int A_ = -B + A; if (A >= 1) { A = A_; B = B_; goto loc_f2; } } if (nondet_bool()) { int C_ = nondet(); if (0 >= A) { C = C_; goto loc_f4; } } goto end; } loc_f3: { if (nondet_bool()) { if (B >= 1) { goto loc_f2; } } if (nondet_bool()) { int C_ = nondet(); if (0 >= B) { C = C_; goto loc_f4; } } goto end; } loc_f4: end: return 0; }