3.55/1.79 MAYBE 3.55/1.79 3.55/1.79 Proof: 3.55/1.79 ConCon could not decide confluence of the system. 3.55/1.79 Removed infeasible rules from system R. 3.55/1.79 \cite{ALS94}, Theorem 4.1 does not apply. 3.55/1.79 This system is of type 3 or smaller. 3.55/1.80 This system is strongly deterministic. 3.55/1.80 This system is quasi-decreasing. 3.55/1.80 By \cite{O02}, p. 214, Proposition 7.2.50. 3.55/1.80 This system is of type 3 or smaller. 3.55/1.80 This system is deterministic. 3.55/1.80 System R transformed to optimized U(R). 3.55/1.80 This system is terminating. 3.55/1.80 Call external tool: 3.55/1.80 ./ttt2.sh 3.55/1.80 Input: 3.55/1.80 (VAR x) 3.55/1.80 (RULES 3.55/1.80 p(q(x)) -> p(r(x)) 3.55/1.80 q(h(x)) -> r(x) 3.55/1.80 s(x) -> 1 3.55/1.80 ) 3.55/1.80 3.55/1.80 Matrix Interpretation Processor: dim=3 3.55/1.80 3.55/1.80 interpretation: 3.55/1.80 [0] 3.55/1.80 [1] = [0] 3.55/1.80 [0], 3.55/1.80 3.55/1.80 [1 0 0] 3.55/1.80 [s](x0) = [0 0 0]x0 3.55/1.80 [0 0 0] , 3.55/1.80 3.55/1.80 [1 0 0] 3.55/1.80 [h](x0) = [0 0 0]x0 3.55/1.80 [0 1 1] , 3.55/1.80 3.55/1.80 [1 0 0] 3.55/1.80 [r](x0) = [0 0 0]x0 3.55/1.80 [0 1 1] , 3.55/1.80 3.55/1.80 [1 0 1] 3.55/1.80 [p](x0) = [0 0 0]x0 3.55/1.80 [0 0 0] , 3.55/1.80 3.55/1.80 [1 0 0] [1] 3.55/1.80 [q](x0) = [0 0 0]x0 + [0] 3.55/1.80 [0 1 1] [0] 3.55/1.80 orientation: 3.55/1.80 [1 1 1] [1] [1 1 1] 3.55/1.80 p(q(x)) = [0 0 0]x + [0] >= [0 0 0]x = p(r(x)) 3.55/1.80 [0 0 0] [0] [0 0 0] 3.55/1.80 3.55/1.80 [1 0 0] [1] [1 0 0] 3.55/1.80 q(h(x)) = [0 0 0]x + [0] >= [0 0 0]x = r(x) 3.55/1.80 [0 1 1] [0] [0 1 1] 3.55/1.80 3.55/1.80 [1 0 0] [0] 3.55/1.80 s(x) = [0 0 0]x >= [0] = 1() 3.55/1.80 [0 0 0] [0] 3.55/1.80 problem: 3.55/1.80 s(x) -> 1() 3.55/1.80 Matrix Interpretation Processor: dim=3 3.55/1.80 3.55/1.80 interpretation: 3.55/1.80 [0] 3.55/1.80 [1] = [0] 3.55/1.80 [0], 3.55/1.80 3.55/1.80 [1 0 0] [1] 3.55/1.80 [s](x0) = [0 0 0]x0 + [0] 3.55/1.80 [0 0 0] [0] 3.55/1.80 orientation: 3.55/1.80 [1 0 0] [1] [0] 3.55/1.80 s(x) = [0 0 0]x + [0] >= [0] = 1() 3.55/1.80 [0 0 0] [0] [0] 3.55/1.80 problem: 3.55/1.80 3.55/1.80 Qed 3.55/1.80 ConCon could not decide whether all 1 critical pairs are joinable or not. 3.55/1.80 Overlap: (rule1: p(q(y)) -> p(r(y)), rule2: q(h(z)) -> r(z), pos: 1, mgu: {(y,h(z))}) 3.55/1.80 CP: p(r(z)) = p(r(h(z))) 3.55/1.80 ConCon could not decide context-joinability of this critical pair. 3.55/1.80 3.80/1.84 EOF