YES Problem 1: (VAR v_NonEmpty:S x1:S) (RULES 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: 0#(2(0(x1:S))) -> 0#(1(x1:S)) 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) L#(2(0(x1:S))) -> 0#(1(x1:S)) L#(2(0(x1:S))) -> 1#(0(1(x1:S))) L#(2(0(x1:S))) -> 1#(x1:S) L#(2(0(x1:S))) -> L#(1(0(1(x1:S)))) L#(2(1(x1:S))) -> 0#(2(x1:S)) L#(2(1(x1:S))) -> 1#(0(2(x1:S))) L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1: SCC Processor: -> Pairs: 0#(2(0(x1:S))) -> 0#(1(x1:S)) 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) L#(2(0(x1:S))) -> 0#(1(x1:S)) L#(2(0(x1:S))) -> 1#(0(1(x1:S))) L#(2(0(x1:S))) -> 1#(x1:S) L#(2(0(x1:S))) -> L#(1(0(1(x1:S)))) L#(2(1(x1:S))) -> 0#(2(x1:S)) L#(2(1(x1:S))) -> 1#(0(2(x1:S))) L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(0(x1:S))) -> 0#(1(x1:S)) 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->->Cycle: ->->-> Pairs: L#(2(0(x1:S))) -> L#(1(0(1(x1:S)))) L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(0(x1:S))) -> 0#(1(x1:S)) 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = 2.X + 1 [0#](X) = 2.X + 2 [1#](X) = 2.X + 2 Problem 1.1: SCC Processor: -> Pairs: 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(0(x1:S))) -> 1#(0(1(x1:S))) 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = 2.X + 1 [0#](X) = 2.X + 2 [1#](X) = 2.X + 2 Problem 1.1: SCC Processor: -> Pairs: 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(0(x1:S))) -> 1#(x1:S) 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = 2.X + 1 [0#](X) = X [1#](X) = X Problem 1.1: SCC Processor: -> Pairs: 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(1(x1:S))) -> 0#(2(x1:S)) 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = 2.X + 2 [0#](X) = 2.X + 2 [1#](X) = 2.X + 1 Problem 1.1: SCC Processor: -> Pairs: 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(1(x1:S))) -> 1#(0(2(x1:S))) 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = 2.X + 1 [0#](X) = 2.X + 2 [1#](X) = 2.X + 1 Problem 1.1: SCC Processor: -> Pairs: 1#(2(0(x1:S))) -> 0#(1(x1:S)) 1#(2(0(x1:S))) -> 1#(x1:S) 1#(2(1(x1:S))) -> 0#(2(x1:S)) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 1#(2(0(x1:S))) -> 1#(x1:S) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1.1: Subterm Processor: -> Pairs: 1#(2(0(x1:S))) -> 1#(x1:S) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Projection: pi(1#) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pair Processor: -> Pairs: L#(2(0(x1:S))) -> L#(1(0(1(x1:S)))) L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = 0 [1](X) = 2.X [2](X) = 2.X + 2 [R](X) = 2 [L#](X) = 2.X Problem 1.2: SCC Processor: -> Pairs: L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) ->->-> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) Problem 1.2: Reduction Pair Processor: -> Pairs: L#(2(1(x1:S))) -> L#(1(0(2(x1:S)))) -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) -> Usable rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = 1 [1](X) = X [2](X) = 2 [R](X) = 0 [L#](X) = 2.X Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: 0(2(0(x1:S))) -> 1(0(1(x1:S))) 0(2(1(x1:S))) -> 1(0(2(x1:S))) 0(2(R(x1:S))) -> 1(0(1(R(x1:S)))) 1(2(0(x1:S))) -> 2(0(1(x1:S))) 1(2(1(x1:S))) -> 2(0(2(x1:S))) 1(2(R(x1:S))) -> 2(0(1(R(x1:S)))) L(2(0(x1:S))) -> L(1(0(1(x1:S)))) L(2(1(x1:S))) -> L(1(0(2(x1:S)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.