9.54/3.35 MAYBE 9.54/3.35 9.54/3.35 Proof: 9.54/3.35 ConCon could not decide confluence of the system. 9.54/3.35 \cite{SMI95}, Corollary 4.7 or 5.3 do not apply. 9.54/3.35 This system is oriented. 9.54/3.35 This system is of type 3 or smaller. 9.54/3.35 This system is right-stable. 9.54/3.35 This system is properly oriented. 9.54/3.35 This is an overlay system. 9.54/3.35 This system is left-linear. 9.54/3.35 This critical pair is conditional. 9.54/3.35 This critical pair has some non-trivial conditions. 9.54/3.35 Some of the 4 critical pairs are not trivial and ConCon could not decide whether those all are infeasible. 9.54/3.35 Overlap: (rule1: even(s(y)) -> false <= even(y) = true, rule2: even(s(z)) -> true <= odd(z) = true, pos: ε, mgu: {(y,z)}) 9.54/3.35 CP: true = false <= even(z) = true, odd(z) = true 9.54/3.35 ConCon could not decide infeasibility of this critical pair. 9.54/3.35 9.69/3.38 EOF