We consider termination of the LCTRS with only rule scheme Calc: Signature: cu :: Bool -> Int -> o Rules: cu(true, x) -> cu(x < 100000, x + 1) The system is accessible function passing by a sort ordering that equates all sorts. We start by computing the initial DP problem D1 = (P1, R, f, c), where: P1. (1) cu#(true, x) => cu#(x < 100000, x + 1) ***** No progress could be made on DP problem D1 = (P1, R, f, c).