int nondet() { int a; return a; } _Bool nondet_bool() { _Bool a; return a; } int main() { int v1 = nondet(); int v2 = nondet(); goto loc_3; loc_3: if (nondet_bool()) { goto loc_2; } goto end; loc_CP_1: if (nondet_bool()) { v2 = -1+v2; goto loc_0; } if (nondet_bool()) { v1 = -1+v1; goto loc_0; } goto end; loc_0: if (nondet_bool()) { if (!( 1 <= v1 )) goto end; if (!( 1 <= v2 )) goto end; goto loc_CP_1; } goto end; loc_2: if (nondet_bool()) { if (!( 1 <= v1 )) goto end; if (!( 1 <= v2 )) goto end; goto loc_CP_1; } goto end; end: ; }