0.00/0.01 YES 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 (VAR M N) 0.00/0.01 (STRATEGY CONTEXTSENSITIVE 0.00/0.01 (U11 1) 0.00/0.01 (U12 1) 0.00/0.01 (U21 1) 0.00/0.01 (U22 1) 0.00/0.01 (plus 1 2) 0.00/0.01 (x 1 2) 0.00/0.01 (0) 0.00/0.01 (s 1) 0.00/0.01 (tt) 0.00/0.01 ) 0.00/0.01 (RULES 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 ) 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 Innermost Equivalent Processor: 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> The context-sensitive term rewriting system is an orthogonal system. Therefore, innermost cs-termination implies cs-termination. 0.00/0.01 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 Dependency Pairs Processor: 0.00/0.01 -> Pairs: 0.00/0.01 U11#(tt,M,N) -> U12#(tt,M,N) 0.00/0.01 U12#(tt,M,N) -> PLUS(N,M) 0.00/0.01 U12#(tt,M,N) -> M 0.00/0.01 U12#(tt,M,N) -> N 0.00/0.01 U21#(tt,M,N) -> U22#(tt,M,N) 0.00/0.01 U22#(tt,M,N) -> PLUS(x(N,M),N) 0.00/0.01 U22#(tt,M,N) -> X(N,M) 0.00/0.01 U22#(tt,M,N) -> M 0.00/0.01 U22#(tt,M,N) -> N 0.00/0.01 PLUS(N,s(M)) -> U11#(tt,M,N) 0.00/0.01 X(N,s(M)) -> U21#(tt,M,N) 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> Unhiding Rules: 0.00/0.01 Empty 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 U11#(tt,M,N) -> U12#(tt,M,N) 0.00/0.01 U12#(tt,M,N) -> PLUS(N,M) 0.00/0.01 U12#(tt,M,N) -> M 0.00/0.01 U12#(tt,M,N) -> N 0.00/0.01 U21#(tt,M,N) -> U22#(tt,M,N) 0.00/0.01 U22#(tt,M,N) -> PLUS(x(N,M),N) 0.00/0.01 U22#(tt,M,N) -> X(N,M) 0.00/0.01 U22#(tt,M,N) -> M 0.00/0.01 U22#(tt,M,N) -> N 0.00/0.01 PLUS(N,s(M)) -> U11#(tt,M,N) 0.00/0.01 X(N,s(M)) -> U21#(tt,M,N) 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 ->->Cycle: 0.00/0.01 ->->-> Pairs: 0.00/0.01 U11#(tt,M,N) -> U12#(tt,M,N) 0.00/0.01 U12#(tt,M,N) -> PLUS(N,M) 0.00/0.01 PLUS(N,s(M)) -> U11#(tt,M,N) 0.00/0.01 ->->-> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 ->->-> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->->Cycle: 0.00/0.01 ->->-> Pairs: 0.00/0.01 U21#(tt,M,N) -> U22#(tt,M,N) 0.00/0.01 U22#(tt,M,N) -> X(N,M) 0.00/0.01 X(N,s(M)) -> U21#(tt,M,N) 0.00/0.01 ->->-> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 ->->-> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 0.00/0.01 0.00/0.01 The problem is decomposed in 2 subproblems. 0.00/0.01 0.00/0.01 Problem 1.1: 0.00/0.01 0.00/0.01 SubNColl Processor: 0.00/0.01 -> Pairs: 0.00/0.01 U11#(tt,M,N) -> U12#(tt,M,N) 0.00/0.01 U12#(tt,M,N) -> PLUS(N,M) 0.00/0.01 PLUS(N,s(M)) -> U11#(tt,M,N) 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->Projection: 0.00/0.01 pi(U11#) = 2 0.00/0.01 pi(U12#) = 2 0.00/0.01 pi(PLUS) = 2 0.00/0.01 0.00/0.01 Problem 1.1: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 U11#(tt,M,N) -> U12#(tt,M,N) 0.00/0.01 U12#(tt,M,N) -> PLUS(N,M) 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 There is no strongly connected component 0.00/0.01 0.00/0.01 The problem is finite. 0.00/0.01 0.00/0.01 Problem 1.2: 0.00/0.01 0.00/0.01 SubNColl Processor: 0.00/0.01 -> Pairs: 0.00/0.01 U21#(tt,M,N) -> U22#(tt,M,N) 0.00/0.01 U22#(tt,M,N) -> X(N,M) 0.00/0.01 X(N,s(M)) -> U21#(tt,M,N) 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->Projection: 0.00/0.01 pi(U21#) = 2 0.00/0.01 pi(U22#) = 2 0.00/0.01 pi(X) = 2 0.00/0.01 0.00/0.01 Problem 1.2: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 U21#(tt,M,N) -> U22#(tt,M,N) 0.00/0.01 U22#(tt,M,N) -> X(N,M) 0.00/0.01 -> Rules: 0.00/0.01 U11(tt,M,N) -> U12(tt,M,N) 0.00/0.01 U12(tt,M,N) -> s(plus(N,M)) 0.00/0.01 U21(tt,M,N) -> U22(tt,M,N) 0.00/0.01 U22(tt,M,N) -> plus(x(N,M),N) 0.00/0.01 plus(N,0) -> N 0.00/0.01 plus(N,s(M)) -> U11(tt,M,N) 0.00/0.01 x(N,0) -> 0 0.00/0.01 x(N,s(M)) -> U21(tt,M,N) 0.00/0.01 -> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 There is no strongly connected component 0.00/0.01 0.00/0.01 The problem is finite. 0.00/0.01 EOF