116.06/30.17 MAYBE 116.06/30.17 116.06/30.17 Proof: 116.06/30.17 ConCon could not decide confluence of the system. 116.06/30.17 \cite{ALS94}, Theorem 4.1 does not apply. 116.06/30.17 This system is of type 3 or smaller. 116.06/30.17 This system is strongly deterministic. 116.06/30.17 This system is of type 3 or smaller. 116.06/30.17 This system is deterministic. 116.06/30.17 ConCon could not decide if this system is quasi-decreasing. 116.06/30.17 \cite{O02}, p. 214, Proposition 7.2.50 does not apply. 116.06/30.17 This system is of type 3 or smaller. 116.06/30.17 This system is deterministic. 116.06/30.17 System R transformed to U(R). 116.06/30.17 The external tool could not decide termination of the system. 116.06/30.17 Call external tool: 116.06/30.17 ./ttt2.sh 116.06/30.17 Input: 116.06/30.17 lt(x, 0) -> false 116.06/30.17 lt(0, s(y)) -> true 116.06/30.17 lt(s(x), s(y)) -> lt(x, y) 116.06/30.17 ?1(true, x, y, ys) -> cons(y, cons(x, ys)) 116.06/30.17 cons(x, cons(y, ys)) -> ?1(lt(x, y), x, y, ys) 116.06/30.17 116.06/30.17 116.06/30.19 EOF