/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 y:S) (RULES f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) ) Problem 1: Innermost Equivalent Processor: -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: F(s(x:S),s(y:S)) -> F(x:S,y:S) G(0,x:S) -> F(x:S,x:S) G(0,x:S) -> G(f(x:S,x:S),x:S) -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) Problem 1: SCC Processor: -> Pairs: F(s(x:S),s(y:S)) -> F(x:S,y:S) G(0,x:S) -> F(x:S,x:S) G(0,x:S) -> G(f(x:S,x:S),x:S) -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(s(x:S),s(y:S)) -> F(x:S,y:S) ->->-> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) ->->Cycle: ->->-> Pairs: G(0,x:S) -> G(f(x:S,x:S),x:S) ->->-> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: F(s(x:S),s(y:S)) -> F(x:S,y:S) -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) ->Projection: pi(F) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pairs Processor: -> Pairs: G(0,x:S) -> G(f(x:S,x:S),x:S) -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) -> Usable rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [f](X1,X2) = 1 [g](X1,X2) = 0 [0] = 2 [fSNonEmpty] = 0 [s](X) = 1 [F](X1,X2) = 0 [G](X1,X2) = X1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: f(s(x:S),s(y:S)) -> s(f(x:S,y:S)) f(x:S,0) -> s(0) g(0,x:S) -> g(f(x:S,x:S),x:S) ->Strongly Connected Components: There is no strongly connected component The problem is finite.