var 0..12: INT____00001 :: is_defined_var :: var_is_introduced; array [1..3] of var 0..1: x :: output_array([1..3]); array [1..3] of var 0..1: y :: output_array([1..3]); var 0..12: z :: output_var = INT____00001; constraint int_eq(x[3], x[2]); constraint int_le(y[1], x[1]); constraint int_le(y[2], x[2]); constraint int_le(y[3], x[3]); constraint int_lin_eq([1, 1, 1], [y[1], y[2], y[3]], 1); constraint int_lin_eq([-1, 10, 1, 1], [INT____00001, x[1], x[2], x[3]], 0) :: defines_var(INT____00001); constraint int_lin_le([-10, -1, -1], [x[1], x[2], x[3]], -3); constraint int_lin_le([10, 1, 1], [x[1], x[2], x[3]], 10); solve satisfy;