2.87/1.87	MAYBE
2.87/1.87	(UNSUPPORTED)
2.87/1.87	ConCon could not decide confluence of the system.
2.87/1.87	\cite{ALS94}, Theorem 4.1 does not apply.
2.87/1.87	This system is of type 3 or smaller.
2.87/1.87	This system is absolutely deterministic.
2.87/1.87	This system is terminating.
2.87/1.87	ConCon could not decide whether all 10 critical pairs are joinable or not.
2.87/1.87	Overlap: (rule1: gcd(add(z, x'), x') -> gcd(z, x'), rule2: add(0, x) -> x, pos: 1, mgu: {(z,0), (x',x)})
2.87/1.87	CP: gcd(x, x) = gcd(0, x)
2.87/1.87	ConCon could not decide context-joinability of this critical pair.
2.87/1.87	EOF