/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x1) (RULES 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: 0#(2(0(x1))) -> 0#(1(x1)) 0#(2(0(x1))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) L#(2(0(x1))) -> 0#(1(x1)) L#(2(0(x1))) -> 1#(0(1(x1))) L#(2(0(x1))) -> 1#(x1) L#(2(0(x1))) -> L#(1(0(1(x1)))) L#(2(1(x1))) -> 0#(2(x1)) L#(2(1(x1))) -> 1#(0(2(x1))) L#(2(1(x1))) -> L#(1(0(2(x1)))) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1: SCC Processor: -> Pairs: 0#(2(0(x1))) -> 0#(1(x1)) 0#(2(0(x1))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) L#(2(0(x1))) -> 0#(1(x1)) L#(2(0(x1))) -> 1#(0(1(x1))) L#(2(0(x1))) -> 1#(x1) L#(2(0(x1))) -> L#(1(0(1(x1)))) L#(2(1(x1))) -> 0#(2(x1)) L#(2(1(x1))) -> 1#(0(2(x1))) L#(2(1(x1))) -> L#(1(0(2(x1)))) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(0(x1))) -> 0#(1(x1)) 0#(2(0(x1))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->->Cycle: ->->-> Pairs: L#(2(0(x1))) -> L#(1(0(1(x1)))) L#(2(1(x1))) -> L#(1(0(2(x1)))) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(0(x1))) -> 0#(1(x1)) 0#(2(0(x1))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->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))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(0(x1))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(0(x1))) -> 1#(0(1(x1))) 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = X + 2 [0#](X) = 2.X + 2 [1#](X) = 2.X + 2 Problem 1.1: SCC Processor: -> Pairs: 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(0(x1))) -> 1#(x1) 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [0](X) = X [1](X) = X + 1 [2](X) = X + 2 [R](X) = X + 1 [0#](X) = X + 1 [1#](X) = X + 2 Problem 1.1: SCC Processor: -> Pairs: 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(1(x1))) -> 0#(2(x1)) 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->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 [1#](X) = 2.X + 2 Problem 1.1: SCC Processor: -> Pairs: 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1.1: Reduction Pair Processor: -> Pairs: 0#(2(1(x1))) -> 1#(0(2(x1))) 1#(2(0(x1))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->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))) -> 0#(1(x1)) 1#(2(0(x1))) -> 1#(x1) 1#(2(1(x1))) -> 0#(2(x1)) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: 1#(2(0(x1))) -> 1#(x1) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1.1: Subterm Processor: -> Pairs: 1#(2(0(x1))) -> 1#(x1) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Projection: pi(1#) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pair Processor: -> Pairs: L#(2(0(x1))) -> L#(1(0(1(x1)))) L#(2(1(x1))) -> L#(1(0(2(x1)))) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->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))) -> L#(1(0(2(x1)))) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: L#(2(1(x1))) -> L#(1(0(2(x1)))) ->->-> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) Problem 1.2: Reduction Pair Processor: -> Pairs: L#(2(1(x1))) -> L#(1(0(2(x1)))) -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) -> Usable rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) ->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.X + 2 [L#](X) = 2.X Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: 0(2(0(x1))) -> 1(0(1(x1))) 0(2(1(x1))) -> 1(0(2(x1))) 0(2(R(x1))) -> 1(0(1(R(x1)))) 1(2(0(x1))) -> 2(0(1(x1))) 1(2(1(x1))) -> 2(0(2(x1))) 1(2(R(x1))) -> 2(0(1(R(x1)))) L(2(0(x1))) -> L(1(0(1(x1)))) L(2(1(x1))) -> L(1(0(2(x1)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.