1.99/1.56 MAYBE 1.99/1.56 1.99/1.56 Proof: 1.99/1.56 ConCon could not decide confluence of the system. 1.99/1.56 \cite{ALS94}, Theorem 4.1 does not apply. 1.99/1.56 This system is of type 3 or smaller. 1.99/1.56 This system is strongly deterministic. 1.99/1.56 This system is of type 3 or smaller. 1.99/1.56 This system is deterministic. 1.99/1.56 This system is non-terminating. 1.99/1.56 Call external tool: 1.99/1.56 ./ttt2.sh 1.99/1.56 Input: 1.99/1.56 (VAR x y z) 1.99/1.56 (RULES 1.99/1.56 up(x) -> x 1.99/1.56 down(x) -> x 1.99/1.56 up(x) -> up(s(x)) 1.99/1.56 down(s(x)) -> down(x) 1.99/1.56 between(x, y, z) -> true 1.99/1.56 between(x, y, z) -> down(z) 1.99/1.56 between(x, y, z) -> up(x) 1.99/1.56 s(x) -> x 1.99/1.56 between(x, y, z) -> x 1.99/1.56 between(x, y, z) -> y 1.99/1.56 between(x, y, z) -> z 1.99/1.56 up(x) -> x 1.99/1.56 down(x) -> x 1.99/1.56 ) 1.99/1.56 1.99/1.56 Containment Processor: loop length: 1 1.99/1.56 terms: 1.99/1.56 up(x) 1.99/1.56 context: [] 1.99/1.56 substitution: 1.99/1.56 x -> s(x) 1.99/1.56 Qed 1.99/1.56 ConCon could not decide if this system is quasi-decreasing. 1.99/1.56 \cite{A14}, Theorem 11.5.9 does not apply. 1.99/1.56 This system is of type 3 or smaller. 1.99/1.56 This system is deterministic. 1.99/1.56 This system is non-terminating. 1.99/1.56 Call external tool: 1.99/1.56 ./ttt2.sh 1.99/1.56 Input: 1.99/1.56 (VAR x y z) 1.99/1.56 (RULES 1.99/1.56 up(x) -> x 1.99/1.56 down(x) -> x 1.99/1.56 up(x) -> up(s(x)) 1.99/1.56 down(s(x)) -> down(x) 1.99/1.56 between(x, y, z) -> true 1.99/1.56 between(x, y, z) -> down(z) 1.99/1.56 between(x, y, z) -> up(x) 1.99/1.56 s(x) -> x 1.99/1.56 between(x, y, z) -> x 1.99/1.56 between(x, y, z) -> y 1.99/1.56 between(x, y, z) -> z 1.99/1.56 up(x) -> x 1.99/1.56 down(x) -> x 1.99/1.56 ) 1.99/1.56 1.99/1.56 Containment Processor: loop length: 1 1.99/1.57 terms: 1.99/1.57 up(x) 1.99/1.57 context: [] 1.99/1.57 substitution: 1.99/1.57 x -> s(x) 1.99/1.57 Qed 1.99/1.57 1.99/1.60 EOF