/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR u v x y) (RULES f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ) Problem 1: Dependency Pairs Processor: -> Pairs: F(g(x,y),g(u,v)) -> F(x,u) F(g(x,y),g(u,v)) -> F(y,v) F(g(x,y),g(u,v)) -> G(f(x,u),f(y,v)) S(f(x,y)) -> F(s(y),s(x)) S(f(x,y)) -> S(x) S(f(x,y)) -> S(y) S(g(x,y)) -> G(s(x),s(y)) S(g(x,y)) -> S(x) S(g(x,y)) -> S(y) -> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a Problem 1: SCC Processor: -> Pairs: F(g(x,y),g(u,v)) -> F(x,u) F(g(x,y),g(u,v)) -> F(y,v) F(g(x,y),g(u,v)) -> G(f(x,u),f(y,v)) S(f(x,y)) -> F(s(y),s(x)) S(f(x,y)) -> S(x) S(f(x,y)) -> S(y) S(g(x,y)) -> G(s(x),s(y)) S(g(x,y)) -> S(x) S(g(x,y)) -> S(y) -> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(g(x,y),g(u,v)) -> F(x,u) F(g(x,y),g(u,v)) -> F(y,v) ->->-> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ->->Cycle: ->->-> Pairs: S(f(x,y)) -> S(x) S(f(x,y)) -> S(y) S(g(x,y)) -> S(x) S(g(x,y)) -> S(y) ->->-> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: F(g(x,y),g(u,v)) -> F(x,u) F(g(x,y),g(u,v)) -> F(y,v) -> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ->Projection: pi(F) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: S(f(x,y)) -> S(x) S(f(x,y)) -> S(y) S(g(x,y)) -> S(x) S(g(x,y)) -> S(y) -> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ->Projection: pi(S) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: f(g(x,y),g(u,v)) -> g(f(x,u),f(y,v)) f(a,y) -> y f(x,a) -> x g(a,a) -> a s(f(x,y)) -> f(s(y),s(x)) s(g(x,y)) -> g(s(x),s(y)) s(s(x)) -> x s(a) -> a ->Strongly Connected Components: There is no strongly connected component The problem is finite.