5.70/2.33 MAYBE 5.70/2.33 5.70/2.33 Proof: 5.70/2.33 ConCon could not decide confluence of the system. 5.70/2.33 Inlined conditions in System R. 5.70/2.33 \cite{ALS94}, Theorem 4.1 does not apply. 5.70/2.33 This system is of type 3 or smaller. 5.70/2.33 This system is strongly deterministic. 5.70/2.33 This system is quasi-decreasing. 5.70/2.33 By \cite{O02}, p. 214, Proposition 7.2.50. 5.70/2.33 This system is of type 3 or smaller. 5.70/2.33 This system is deterministic. 5.70/2.33 System R transformed to U(R). 5.70/2.34 This system is terminating. 5.70/2.34 Call external tool: 5.70/2.34 ./ttt2.sh 5.70/2.34 Input: 5.70/2.34 (VAR x z) 5.70/2.34 (RULES 5.70/2.34 pin(a) -> pout(b) 5.70/2.34 pin(b) -> pout(c) 5.70/2.34 tc(x) -> x 5.70/2.34 ?1(pout(z), x) -> tc(z) 5.70/2.34 tc(x) -> ?1(pin(x), x) 5.70/2.34 ) 5.70/2.34 5.70/2.34 Matrix Interpretation Processor: dim=1 5.70/2.34 5.70/2.34 interpretation: 5.70/2.34 [?1](x0, x1) = x0 + x1, 5.70/2.34 5.70/2.34 [tc](x0) = 7x0 + 1, 5.70/2.34 5.70/2.34 [c] = 0, 5.70/2.34 5.70/2.34 [pout](x0) = 7x0 + 1, 5.70/2.34 5.70/2.34 [b] = 1, 5.70/2.34 5.70/2.34 [pin](x0) = 5x0, 5.70/2.34 5.70/2.34 [a] = 4 5.70/2.34 orientation: 5.70/2.34 pin(a()) = 20 >= 8 = pout(b()) 5.70/2.34 5.70/2.34 pin(b()) = 5 >= 1 = pout(c()) 5.70/2.34 5.70/2.34 tc(x) = 7x + 1 >= x = x 5.70/2.34 5.70/2.34 ?1(pout(z),x) = x + 7z + 1 >= 7z + 1 = tc(z) 5.70/2.34 5.70/2.34 tc(x) = 7x + 1 >= 6x = ?1(pin(x),x) 5.70/2.34 problem: 5.70/2.34 ?1(pout(z),x) -> tc(z) 5.70/2.34 Matrix Interpretation Processor: dim=3 5.70/2.34 5.70/2.34 interpretation: 5.70/2.34 [1 0 0] [1 0 0] [1] 5.70/2.34 [?1](x0, x1) = [0 0 0]x0 + [0 0 0]x1 + [0] 5.70/2.34 [0 1 0] [0 0 0] [0], 5.70/2.34 5.70/2.34 [1 0 0] 5.70/2.34 [tc](x0) = [0 0 0]x0 5.70/2.34 [0 1 0] , 5.70/2.34 5.70/2.34 [1 0 0] 5.70/2.34 [pout](x0) = [0 1 0]x0 5.70/2.34 [0 0 0] 5.70/2.34 orientation: 5.70/2.34 [1 0 0] [1 0 0] [1] [1 0 0] 5.70/2.34 ?1(pout(z),x) = [0 0 0]x + [0 0 0]z + [0] >= [0 0 0]z = tc(z) 5.70/2.34 [0 0 0] [0 1 0] [0] [0 1 0] 5.70/2.34 problem: 5.70/2.34 5.70/2.34 Qed 5.70/2.34 This critical pair is conditional. 5.70/2.34 This critical pair has some non-trivial conditions. 5.70/2.34 ConCon could not decide whether all 2 critical pairs are joinable or not. 5.70/2.34 Overlap: (rule1: tc(y) -> tc(x') <= pin(y) = pout(x'), rule2: tc(z) -> z, pos: ε, mgu: {(y,z)}) 5.70/2.34 CP: z = tc(x') <= pin(z) = pout(x') 5.70/2.34 ConCon could not decide infeasibility of this critical pair. 5.70/2.34 'tcap_{R_u}(pout(x'))' and 'pin(z)' are unifiable. 5.70/2.34 5.70/2.36 EOF