/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR v_NonEmpty:S X:S X1:S X2:S X3:S X4:S Y:S Z:S) (RULES plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ) Problem 1: Dependency Pairs Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(s(s(Y:S)),Z:S) PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) Problem 1: SCC Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(s(s(Y:S)),Z:S) PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(s(s(Y:S)),Z:S) PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) ->->-> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) Problem 1: Reduction Pair Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(s(s(Y:S)),Z:S) PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) -> Usable rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [plus](X1,X2) = 2.X1 + X2 + 2 [s](X) = X [PLUS](X1,X2) = 2.X1 + X2 Problem 1: SCC Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) ->->-> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) Problem 1: Reduction Pair Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X2:S,X4:S) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) -> Usable rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [plus](X1,X2) = 2.X1 + X2 + 2 [s](X) = X [PLUS](X1,X2) = 2.X2 Problem 1: SCC Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) ->->-> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) Problem 1: Reduction Pair Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X3:S,plus(X2:S,X4:S)) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) -> Usable rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [plus](X1,X2) = 2.X1 + X2 + 2 [s](X) = X [PLUS](X1,X2) = 2.X2 Problem 1: SCC Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->->-> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) Problem 1: Subterm Processor: -> Pairs: PLUS(s(X:S),plus(Y:S,Z:S)) -> PLUS(X:S,plus(s(s(Y:S)),Z:S)) PLUS(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> PLUS(X1:S,plus(X3:S,plus(X2:S,X4:S))) -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Projection: pi(PLUS) = 1 Problem 1: SCC Processor: -> Pairs: Empty -> Rules: plus(s(X:S),plus(Y:S,Z:S)) -> plus(X:S,plus(s(s(Y:S)),Z:S)) plus(s(X1:S),plus(X2:S,plus(X3:S,X4:S))) -> plus(X1:S,plus(X3:S,plus(X2:S,X4:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.