0.001/0.001 NO 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 0.001/0.001 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR vNonEmpty:S v_NonEmpty:S:S X:S:S) 0.001/0.001 (STRATEGY CONTEXTSENSITIVE 0.001/0.001 (c) 0.001/0.001 (f 1) 0.001/0.001 (h) 0.001/0.001 (d 1) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (g 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 c(X:S:S) -> d(X:S:S) 0.001/0.001 f(f(X:S:S)) -> c(f(g(f(X:S:S)))) 0.001/0.001 h(X:S:S) -> c(d(X:S:S)) 0.001/0.001 ) 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 0.001/0.001 CleanTRS Processor: 0.001/0.001 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR vNonEmpty:S v_NonEmpty:S:S X:S:S) 0.001/0.001 (STRATEGY CONTEXTSENSITIVE 0.001/0.001 (c) 0.001/0.001 (f 1) 0.001/0.001 (h) 0.001/0.001 (d 1) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (g 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 c(X:S:S) -> d(X:S:S) 0.001/0.001 f(f(X:S:S)) -> c(f(g(f(X:S:S)))) 0.001/0.001 h(X:S:S) -> c(d(X:S:S)) 0.001/0.001 ) 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 0.001/0.001 Modular Confluence Combinations Decomposition Processor: 0.001/0.001 It is a CTRS -> No modular confluence 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 CS-TRS Processor: 0.001/0.001 R is a CS-TRS 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR vNonEmpty:S v_NonEmpty:S:S X:S:S) 0.001/0.001 (STRATEGY CONTEXTSENSITIVE 0.001/0.001 (c) 0.001/0.001 (f 1) 0.001/0.001 (h) 0.001/0.001 (d 1) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (g 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 c(X:S:S) -> d(X:S:S) 0.001/0.001 f(f(X:S:S)) -> c(f(g(f(X:S:S)))) 0.001/0.001 h(X:S:S) -> c(d(X:S:S)) 0.001/0.001 ) 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 Huet Levy Processor: 0.001/0.001 -> Rules: 0.001/0.001 c(X:S:S) -> d(X:S:S) 0.001/0.001 f(f(X:S:S)) -> c(f(g(f(X:S:S)))) 0.001/0.001 h(X:S:S) -> c(d(X:S:S)) 0.001/0.001 -> Vars: 0.001/0.001 X:S, X:S, X:S 0.001/0.001 -> UVars: 0.001/0.001 (UV-RuleId: 1, UV-LActive: [], UV-RActive: [X:S], UV-LFrozen: [X:S], UV-RFrozen: []) 0.001/0.001 (UV-RuleId: 2, UV-LActive: [X:S], UV-RActive: [], UV-LFrozen: [], UV-RFrozen: [X:S]) 0.001/0.001 (UV-RuleId: 3, UV-LActive: [], UV-RActive: [], UV-LFrozen: [X:S], UV-RFrozen: [X:S]) 0.001/0.001 -> FVars: 0.001/0.001 x3, x4, x5 0.001/0.001 -> PVars: 0.001/0.001 X:S: [x3, x4, x5] 0.001/0.001 0.001/0.001 -> Rlps: 0.001/0.001 (rule: c(x3:S) -> d(x3:S), id: 1, possubterms: c(x3:S)->[]) 0.001/0.001 (rule: f(f(x4:S)) -> c(f(g(f(x4:S)))), id: 2, possubterms: f(f(x4:S))->[], f(x4:S)->[1]) 0.001/0.001 (rule: h(x5:S) -> c(d(x5:S)), id: 3, possubterms: h(x5:S)->[]) 0.001/0.001 0.001/0.001 -> Unifications: 0.001/0.001 (R2 unifies with R2 at p: [1], l: f(f(x4:S)), lp: f(x4:S), sig: {x4:S -> f(X:S:S)}, l': f(f(X:S:S)), r: c(f(g(f(x4:S)))), r': c(f(g(f(X:S:S))))) 0.001/0.001 0.001/0.001 -> Critical pairs info: 0.001/0.001 => Not trivial, Not overlay, NW0, N1 0.001/0.001 0.001/0.001 -> Problem conclusions: 0.001/0.001 Left linear, Right linear, Linear 0.001/0.001 Not weakly orthogonal, Not almost orthogonal, Not orthogonal 0.001/0.001 Not Huet-Levy confluent, Not Newman confluent 0.001/0.001 R is a CS-TRS, Not left-homogeneous u-replacing variables 0.001/0.001 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 No Convergence Brute Force Processor: 0.001/0.001 -> Rewritings: 0.001/0.001 s: f(c(f(g(f(X:S:S))))) 0.001/0.001 Nodes: [0,1] 0.001/0.001 Edges: [(0,1)] 0.001/0.001 ID: 0 => ('f(c(f(g(f(X:S:S)))))', D0) 0.001/0.001 ID: 1 => ('f(d(f(g(f(X:S:S)))))', D1, R1, P[1], S{x3:S -> f(g(f(X:S:S)))}), NR: 'd(f(g(f(X:S:S))))' 0.001/0.001 t: c(f(g(f(f(X:S:S))))) 0.001/0.001 Nodes: [0,1,2,3] 0.001/0.001 Edges: [(0,1),(1,2),(2,3)] 0.001/0.001 ID: 0 => ('c(f(g(f(f(X:S:S)))))', D0) 0.001/0.001 ID: 1 => ('d(f(g(f(f(X:S:S)))))', D1, R1, P[], S{x3:S -> f(g(f(f(X:S:S))))}), NR: 'd(f(g(f(f(X:S:S)))))' 0.001/0.001 ID: 2 => ('d(f(g(c(f(g(f(X:S:S)))))))', D2, R2, P[1, 1, 1], S{x4:S -> X:S:S}), NR: 'c(f(g(f(X:S:S))))' 0.001/0.001 ID: 3 => ('d(f(g(d(f(g(f(X:S:S)))))))', D3, R1, P[1, 1, 1], S{x3:S -> f(g(f(X:S:S)))}), NR: 'd(f(g(f(X:S:S))))' 0.001/0.001 f(c(f(g(f(X:S:S))))) ->* no union *<- c(f(g(f(f(X:S:S))))) 0.001/0.001 "Not joinable" 0.001/0.001 0.001/0.001 The problem is not joinable. 0.001/0.001 0.00user 0.00system 0:00.01elapsed 58%CPU (0avgtext+0avgdata 9472maxresident)k 0.001/0.001 8inputs+0outputs (0major+752minor)pagefaults 0swaps