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