NO Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty x) (REPLACEMENT-MAP (a 1) (b 1) (c 1) (d 1) (fSNonEmpty) ) (RULES a(x) -> a(b(x)) a(x) -> b(c(x)) b(x) -> c(d(x)) c(x) -> b(d(x)) d(x) -> c(b(x)) ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Problem 1: Problem 1: Not CS-TRS Procedure: R is not a CS-TRS Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty x) (REPLACEMENT-MAP (a 1) (b 1) (c 1) (d 1) (fSNonEmpty) ) (RULES a(x) -> a(b(x)) a(x) -> b(c(x)) b(x) -> c(d(x)) c(x) -> b(d(x)) d(x) -> c(b(x)) ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Huet Levy Ordered by Num of Vars and Symbs Procedure: -> Rules: a(x) -> a(b(x)) a(x) -> b(c(x)) b(x) -> c(d(x)) c(x) -> b(d(x)) d(x) -> c(b(x)) -> Vars: x, x, x, x, x -> Rlps: (rule: a(x) -> a(b(x)), id: 1, possubterms: a(x)->[]) (rule: a(x) -> b(c(x)), id: 2, possubterms: a(x)->[]) (rule: b(x) -> c(d(x)), id: 3, possubterms: b(x)->[]) (rule: c(x) -> b(d(x)), id: 4, possubterms: c(x)->[]) (rule: d(x) -> c(b(x)), id: 5, possubterms: d(x)->[]) -> Unifications: (R2 unifies with R1 at p: [], l: a(x), lp: a(x), sig: {x -> x'}, l': a(x'), r: b(c(x)), r': a(b(x'))) -> Critical pairs info: => Not trivial, Overlay, Proper, NW0, N1 -> Problem conclusions: Left linear, Right linear, Linear Not weakly orthogonal, Not almost orthogonal, Not orthogonal Not Huet-Levy confluent, Not Newman confluent R is a TRS Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR x x') (REPLACEMENT-MAP (a 1) (b 1) (c 1) (d 1) (fSNonEmpty) ) (RULES a(x) -> a(b(x)) a(x) -> b(c(x)) b(x) -> c(d(x)) c(x) -> b(d(x)) d(x) -> c(b(x)) ) Critical Pairs: => Not trivial, Overlay, Proper, NW0, N1 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: No Convergence InfChecker Procedure: Infeasible convergence? YES Problem 1: Infeasibility Problem: [(VAR vNonEmpty x x1 vNonEmpty z0) (STRATEGY CONTEXTSENSITIVE (a 1) (b 1) (c 1) (d 1) (c_x1) (fSNonEmpty) ) (RULES a(x) -> a(b(x)) a(x) -> b(c(x)) b(x) -> c(d(x)) c(x) -> b(d(x)) d(x) -> c(b(x)) )] Infeasibility Conditions: a(b(c_x1)) ->* z0, b(c(c_x1)) ->* z0 Problem 1: Obtaining a model using AGES: -> Theory (Usable Rules): a(x) -> a(b(x)) a(x) -> b(c(x)) b(x) -> c(d(x)) c(x) -> b(d(x)) d(x) -> c(b(x)) -> AGES Output: The problem is infeasible. The problem is not confluent.