5.51/2.22 MAYBE 5.51/2.23 5.51/2.23 Proof: 5.51/2.23 ConCon could not decide confluence of the system. 5.51/2.23 \cite{ALS94}, Theorem 4.1 does not apply. 5.51/2.23 This system is of type 3 or smaller. 5.51/2.23 This system is strongly deterministic. 5.51/2.23 This system is quasi-decreasing. 5.51/2.23 By \cite{A14}, Theorem 11.5.9. 5.51/2.23 This system is of type 3 or smaller. 5.51/2.23 This system is deterministic. 5.51/2.23 System R transformed to V(R) + Emb. 5.51/2.23 This system is terminating. 5.51/2.23 Call external tool: 5.51/2.23 ./ttt2.sh 5.51/2.23 Input: 5.51/2.23 (VAR x) 5.51/2.23 (RULES 5.51/2.23 f(g(x)) -> x 5.51/2.23 g(s(x)) -> g(x) 5.51/2.23 s(x) -> x 5.51/2.23 g(x) -> x 5.51/2.23 f(x) -> x 5.51/2.23 ) 5.51/2.23 5.51/2.23 KBO Processor: 5.51/2.23 weight function: 5.51/2.23 w0 = 1 5.51/2.23 w(s) = w(g) = 1 5.51/2.23 w(f) = 0 5.51/2.23 precedence: 5.51/2.23 f > s ~ g 5.51/2.23 problem: 5.51/2.23 5.51/2.23 Qed 5.51/2.23 This critical pair is conditional. 5.51/2.23 This critical pair has some non-trivial conditions. 5.51/2.23 ConCon could not decide whether all 1 critical pairs are joinable or not. 5.51/2.23 Overlap: (rule1: f(g(y)) -> y <= y = s(0), rule2: g(s(z)) -> g(z), pos: 1, mgu: {(y,s(z))}) 5.51/2.23 CP: f(g(z)) = s(z) <= s(z) = s(0) 5.51/2.23 ConCon could not decide infeasibility of this critical pair. 5.51/2.23 don't know if infeasible 5.51/2.23 5.51/2.25 EOF