5.75/1.98 MAYBE 5.75/1.98 5.75/1.98 Proof: 5.75/1.98 ConCon could not decide confluence of the system. 5.75/1.98 \cite{ALS94}, Theorem 4.1 does not apply. 5.75/1.98 This system is of type 3 or smaller. 5.75/1.98 This system is strongly deterministic. 5.75/1.98 This system is quasi-decreasing. 5.75/1.98 By \cite{O02}, p. 214, Proposition 7.2.50. 5.75/1.98 This system is of type 3 or smaller. 5.75/1.98 This system is deterministic. 5.75/1.98 System R transformed to optimized U(R). 5.75/1.98 This system is terminating. 5.75/1.98 Call external tool: 5.75/1.98 ./ttt2.sh 5.75/1.98 Input: 5.75/1.98 pin(a) -> pout(b) 5.75/1.98 pin(b) -> pout(c) 5.75/1.98 tc(x) -> x 5.75/1.98 tc(x) -> ?1(pin(x), x) 5.75/1.98 ?1(pout(z), x) -> ?2(tc(z), x, z) 5.75/1.98 ?2(y, x, z) -> y 5.75/1.98 5.75/1.98 Matrix Interpretation Processor: dim=1 5.75/1.98 5.75/1.98 interpretation: 5.75/1.98 [?2](x0, x1, x2) = x0 + 4x1 + x2 + 1, 5.75/1.98 5.75/1.98 [?1](x0, x1) = 2x0 + 5x1 + 6, 5.75/1.98 5.75/1.98 [tc](x0) = 7x0 + 6, 5.75/1.98 5.75/1.98 [c] = 0, 5.75/1.98 5.75/1.98 [pout](x0) = 4x0 + 1, 5.75/1.98 5.75/1.98 [b] = 1, 5.75/1.98 5.75/1.98 [pin](x0) = x0, 5.75/1.98 5.75/1.98 [a] = 5 5.75/1.98 orientation: 5.75/1.98 pin(a()) = 5 >= 5 = pout(b()) 5.75/1.98 5.75/1.98 pin(b()) = 1 >= 1 = pout(c()) 5.75/1.98 5.75/1.98 tc(x) = 7x + 6 >= x = x 5.75/1.98 5.75/1.98 tc(x) = 7x + 6 >= 7x + 6 = ?1(pin(x),x) 5.75/1.98 5.75/1.98 ?1(pout(z),x) = 5x + 8z + 8 >= 4x + 8z + 7 = ?2(tc(z),x,z) 5.75/1.98 5.75/1.98 ?2(y,x,z) = 4x + y + z + 1 >= y = y 5.75/1.98 problem: 5.75/1.98 pin(a()) -> pout(b()) 5.75/1.98 pin(b()) -> pout(c()) 5.75/1.98 tc(x) -> ?1(pin(x),x) 5.75/1.98 Matrix Interpretation Processor: dim=1 5.75/1.98 5.75/1.98 interpretation: 5.75/1.98 [?1](x0, x1) = x0 + x1, 5.75/1.98 5.75/1.98 [tc](x0) = 5x0 + 2, 5.75/1.98 5.75/1.98 [c] = 4, 5.75/1.98 5.75/1.98 [pout](x0) = 4x0, 5.75/1.98 5.75/1.98 [b] = 4, 5.75/1.98 5.75/1.98 [pin](x0) = 4x0, 5.75/1.98 5.75/1.98 [a] = 5 5.75/1.98 orientation: 5.75/1.98 pin(a()) = 20 >= 16 = pout(b()) 5.75/1.98 5.75/1.98 pin(b()) = 16 >= 16 = pout(c()) 5.75/1.98 5.75/1.98 tc(x) = 5x + 2 >= 5x = ?1(pin(x),x) 5.75/1.98 problem: 5.75/1.98 pin(b()) -> pout(c()) 5.75/1.98 Matrix Interpretation Processor: dim=3 5.75/1.98 5.75/1.98 interpretation: 5.75/1.98 [0] 5.75/1.98 [c] = [0] 5.75/1.98 [0], 5.75/1.98 5.75/1.98 [1 0 0] 5.75/1.98 [pout](x0) = [0 0 0]x0 5.75/1.98 [0 0 0] , 5.75/1.98 5.75/1.98 [0] 5.75/1.98 [b] = [0] 5.75/1.98 [0], 5.75/1.98 5.75/1.98 [1 0 0] [1] 5.75/1.98 [pin](x0) = [0 0 0]x0 + [0] 5.75/1.98 [0 0 0] [0] 5.75/1.98 orientation: 5.75/1.98 [1] [0] 5.75/1.98 pin(b()) = [0] >= [0] = pout(c()) 5.75/1.98 [0] [0] 5.75/1.98 problem: 5.75/1.98 5.75/1.98 Qed 5.75/1.98 This critical pair is conditional. 5.75/1.98 This critical pair has some non-trivial conditions. 5.75/1.98 ConCon could not decide whether all 2 critical pairs are joinable or not. 5.75/1.98 Overlap: (rule1: tc(x') -> y' <= pin(x') = pout(z'), tc(z') = y', rule2: tc(y) -> y, pos: ε, mgu: {(y,x')}) 5.75/1.98 CP: x' = y' <= pin(x') = pout(z'), tc(z') = y' 5.75/1.98 ConCon could not decide infeasibility of this critical pair. 5.75/1.98 No answer returned from Waldmeister. 5.75/1.98 5.75/2.01 EOF