3.34/1.73	MAYBE
3.34/1.73	
3.34/1.73	Proof:
3.34/1.73	ConCon could not decide confluence of the system.
3.34/1.73	\cite{ALS94}, Theorem 4.1 does not apply.
3.34/1.73	This system is of type 3 or smaller.
3.34/1.73	This system is strongly deterministic.
3.34/1.73	This system is quasi-decreasing.
3.34/1.73	By \cite{A14}, Theorem 11.5.9.
3.34/1.73	This system is of type 3 or smaller.
3.34/1.73	This system is deterministic.
3.34/1.73	System R transformed to V(R) + Emb.
3.34/1.73	This system is terminating.
3.34/1.73	Call external tool:
3.34/1.73	./ttt2.sh
3.34/1.73	Input:
3.34/1.73	(VAR x)
3.34/1.73	(RULES
3.34/1.73	  a -> c
3.34/1.73	  a -> d
3.34/1.73	  f(x) -> x
3.34/1.73	  f(x) -> d
3.34/1.73	  f(x) -> x
3.34/1.73	)
3.34/1.73	
3.34/1.73	 Polynomial Interpretation Processor:
3.34/1.73	  dimension: 1
3.34/1.73	  interpretation:
3.34/1.73	   [f](x0) = 2x0 + 4,
3.34/1.73	   
3.34/1.73	   [d] = 0,
3.34/1.73	   
3.34/1.73	   [c] = 0,
3.34/1.73	   
3.34/1.73	   [a] = 4
3.34/1.73	  orientation:
3.34/1.73	   a() = 4 >= 0 = c()
3.34/1.73	   
3.34/1.73	   a() = 4 >= 0 = d()
3.34/1.73	   
3.34/1.73	   f(x) = 2x + 4 >= x = x
3.34/1.73	   
3.34/1.73	   f(x) = 2x + 4 >= 0 = d()
3.34/1.73	  problem:
3.34/1.73	   
3.34/1.73	  Qed
3.34/1.73	ConCon could not decide whether all 2 critical pairs are joinable or not.
3.34/1.73	Overlap: (rule1: a -> d, rule2: a -> c, pos: ε, mgu: {})
3.34/1.73	CP: c = d
3.34/1.73	ConCon could not decide context-joinability of this critical pair.
3.34/1.73	
3.34/1.74	EOF