4.43/2.03 MAYBE 4.43/2.03 4.43/2.03 Proof: 4.43/2.03 ConCon could not decide confluence of the system. 4.43/2.03 Inlined conditions in System R. 4.43/2.03 \cite{ALS94}, Theorem 4.1 does not apply. 4.43/2.03 This system is of type 3 or smaller. 4.43/2.03 This system is strongly deterministic. 4.43/2.03 This system is quasi-decreasing. 4.43/2.03 By \cite{O02}, p. 214, Proposition 7.2.50. 4.43/2.03 This system is of type 3 or smaller. 4.43/2.03 This system is deterministic. 4.43/2.03 System R transformed to U(R). 4.43/2.03 This system is terminating. 4.43/2.03 Call external tool: 4.43/2.03 ./ttt2.sh 4.43/2.03 Input: 4.43/2.03 (VAR x z) 4.43/2.03 (RULES 4.43/2.03 pin(a) -> pout(b) 4.43/2.03 pin(b) -> pout(c) 4.43/2.03 tc(x) -> x 4.43/2.03 ?1(pout(z), x) -> tc(z) 4.43/2.03 tc(x) -> ?1(pin(x), x) 4.43/2.03 ) 4.43/2.03 4.43/2.03 Matrix Interpretation Processor: dim=1 4.43/2.03 4.43/2.03 interpretation: 4.43/2.03 [?1](x0, x1) = x0 + x1, 4.43/2.03 4.43/2.03 [tc](x0) = 7x0 + 1, 4.43/2.03 4.43/2.03 [c] = 0, 4.43/2.03 4.43/2.03 [pout](x0) = 7x0 + 1, 4.43/2.03 4.43/2.03 [b] = 1, 4.43/2.03 4.43/2.03 [pin](x0) = 5x0, 4.43/2.03 4.43/2.03 [a] = 4 4.43/2.03 orientation: 4.43/2.03 pin(a()) = 20 >= 8 = pout(b()) 4.43/2.03 4.43/2.03 pin(b()) = 5 >= 1 = pout(c()) 4.43/2.03 4.43/2.03 tc(x) = 7x + 1 >= x = x 4.43/2.03 4.43/2.03 ?1(pout(z),x) = x + 7z + 1 >= 7z + 1 = tc(z) 4.43/2.03 4.43/2.03 tc(x) = 7x + 1 >= 6x = ?1(pin(x),x) 4.43/2.03 problem: 4.43/2.03 ?1(pout(z),x) -> tc(z) 4.43/2.03 Matrix Interpretation Processor: dim=3 4.43/2.03 4.43/2.03 interpretation: 4.43/2.03 [1 0 0] [1 0 0] [1] 4.43/2.03 [?1](x0, x1) = [0 0 0]x0 + [0 0 0]x1 + [0] 4.43/2.04 [0 1 0] [0 0 0] [0], 4.43/2.04 4.43/2.04 [1 0 0] 4.43/2.04 [tc](x0) = [0 0 0]x0 4.43/2.04 [0 1 0] , 4.43/2.04 4.43/2.04 [1 0 0] 4.43/2.04 [pout](x0) = [0 1 0]x0 4.43/2.04 [0 0 0] 4.43/2.04 orientation: 4.43/2.04 [1 0 0] [1 0 0] [1] [1 0 0] 4.43/2.04 ?1(pout(z),x) = [0 0 0]x + [0 0 0]z + [0] >= [0 0 0]z = tc(z) 4.43/2.04 [0 0 0] [0 1 0] [0] [0 1 0] 4.43/2.04 problem: 4.43/2.04 4.43/2.04 Qed 4.43/2.04 This critical pair is conditional. 4.43/2.04 This critical pair has some non-trivial conditions. 4.43/2.04 ConCon could not decide whether all 2 critical pairs are joinable or not. 4.43/2.04 Overlap: (rule1: tc(y) -> tc(x') <= pin(y) = pout(x'), rule2: tc(z) -> z, pos: ε, mgu: {(y,z)}) 4.43/2.04 CP: z = tc(x') <= pin(z) = pout(x') 4.43/2.04 ConCon could not decide infeasibility of this critical pair. 4.43/2.04 don't know if infeasible 4.43/2.04 4.43/2.06 EOF