/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x y) (RULES f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ) Problem 1: Innermost Equivalent Processor: -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: F(0,1,x) -> F(h(x),h(x),x) F(0,1,x) -> H(x) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y Problem 1: SCC Processor: -> Pairs: F(0,1,x) -> F(h(x),h(x),x) F(0,1,x) -> H(x) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(0,1,x) -> F(h(x),h(x),x) ->->-> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y Problem 1: Narrowing Processor: -> Pairs: F(0,1,x) -> F(h(x),h(x),x) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Narrowed Pairs: ->->Original Pair: F(0,1,x) -> F(h(x),h(x),x) ->-> Narrowed pairs: F(0,1,0) -> F(h(0),0,0) F(0,1,0) -> F(0,h(0),0) F(0,1,g(x,y)) -> F(h(g(x,y)),y,g(x,y)) F(0,1,g(x,y)) -> F(y,h(g(x,y)),g(x,y)) Problem 1: SCC Processor: -> Pairs: F(0,1,0) -> F(h(0),0,0) F(0,1,0) -> F(0,h(0),0) F(0,1,g(x,y)) -> F(h(g(x,y)),y,g(x,y)) F(0,1,g(x,y)) -> F(y,h(g(x,y)),g(x,y)) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(0,1,g(x,y)) -> F(h(g(x,y)),y,g(x,y)) F(0,1,g(x,y)) -> F(y,h(g(x,y)),g(x,y)) ->->-> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->->Cycle: ->->-> Pairs: F(0,1,0) -> F(0,h(0),0) ->->-> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y The problem is decomposed in 2 subproblems. Problem 1.1: Instantiation Processor: -> Pairs: F(0,1,g(x,y)) -> F(h(g(x,y)),y,g(x,y)) F(0,1,g(x,y)) -> F(y,h(g(x,y)),g(x,y)) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Instantiated Pairs: ->->Original Pair: F(0,1,g(x,y)) -> F(h(g(x,y)),y,g(x,y)) ->-> Instantiated pairs: F(0,1,g(x,0)) -> F(h(g(x,0)),0,g(x,0)) F(0,1,g(x,1)) -> F(h(g(x,1)),1,g(x,1)) ->->Original Pair: F(0,1,g(x,y)) -> F(y,h(g(x,y)),g(x,y)) ->-> Instantiated pairs: F(0,1,g(x,0)) -> F(0,h(g(x,0)),g(x,0)) F(0,1,g(x,1)) -> F(1,h(g(x,1)),g(x,1)) Problem 1.1: SCC Processor: -> Pairs: F(0,1,g(x,0)) -> F(h(g(x,0)),0,g(x,0)) F(0,1,g(x,0)) -> F(0,h(g(x,0)),g(x,0)) F(0,1,g(x,1)) -> F(h(g(x,1)),1,g(x,1)) F(0,1,g(x,1)) -> F(1,h(g(x,1)),g(x,1)) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(0,1,g(x,1)) -> F(h(g(x,1)),1,g(x,1)) ->->-> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->->Cycle: ->->-> Pairs: F(0,1,g(x,0)) -> F(0,h(g(x,0)),g(x,0)) ->->-> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y The problem is decomposed in 2 subproblems. Problem 1.1.1: Reduction Pairs Processor: -> Pairs: F(0,1,g(x,1)) -> F(h(g(x,1)),1,g(x,1)) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y -> Usable rules: h(0) -> 0 h(g(x,y)) -> y ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [h](X) = X [0] = 2 [1] = 1 [g](X1,X2) = X2 [F](X1,X2,X3) = 2.X1 Problem 1.1.1: SCC Processor: -> Pairs: Empty -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.1.2: Reduction Pairs Processor: -> Pairs: F(0,1,g(x,0)) -> F(0,h(g(x,0)),g(x,0)) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y -> Usable rules: h(0) -> 0 h(g(x,y)) -> y ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [h](X) = X [0] = 1 [1] = 2 [g](X1,X2) = X2 [F](X1,X2,X3) = 2.X2 Problem 1.1.2: SCC Processor: -> Pairs: Empty -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pairs Processor: -> Pairs: F(0,1,0) -> F(0,h(0),0) -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y -> Usable rules: h(0) -> 0 h(g(x,y)) -> y ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [h](X) = 2.X + 1 [0] = 0 [1] = 2 [g](X1,X2) = 2.X2 [F](X1,X2,X3) = 2.X2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: f(0,1,x) -> f(h(x),h(x),x) h(0) -> 0 h(g(x,y)) -> y ->Strongly Connected Components: There is no strongly connected component The problem is finite.