NO Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty x) (REPLACEMENT-MAP (a) (f 1, 2) (b) (fSNonEmpty) ) (RULES a -> a f(b,x) -> b f(x,a) -> a ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Problem 1: CleanTRS Procedure: R was updated by simple cleaning of the TRS ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty x) (REPLACEMENT-MAP (a) (f 1, 2) (b) (fSNonEmpty) ) (RULES f(b,x) -> b f(x,a) -> a ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Problem 1: Not CS-TRS Procedure: R is not a CS-TRS Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty x) (REPLACEMENT-MAP (a) (f 1, 2) (b) (fSNonEmpty) ) (RULES f(b,x) -> b f(x,a) -> a ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Huet Levy Procedure: -> Rules: f(b,x) -> b f(x,a) -> a -> Vars: x, x -> Rlps: (rule: f(b,x) -> b, id: 1, possubterms: f(b,x)->[], b->[1]) (rule: f(x,a) -> a, id: 2, possubterms: f(x,a)->[], a->[2]) -> Unifications: (R2 unifies with R1 at p: [], l: f(x,a), lp: f(x,a), sig: {x -> b,x' -> a}, l': f(b,x'), r: a, r': b) -> 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: Different Normal CP Terms Procedure: => Not trivial, Overlay, Proper, NW0, N1, Normal and not trivial cp The problem is not confluent.