/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 z:S z':S) (RULES f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) ) Problem 1: Valid CTRS Processor: -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) -> The system is a deterministic 3-CTRS. Problem 1: Dependency Pairs Processor: Conditional Termination Problem 1: -> Pairs: PLUS(s(x:S),y:S) -> PLUS(x:S,s(y:S)) -> QPairs: Empty -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) Conditional Termination Problem 2: -> Pairs: F(x:S,y:S) -> PLUS(x:S,y:S) -> QPairs: PLUS(s(x:S),y:S) -> PLUS(x:S,s(y:S)) -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) The problem is decomposed in 2 subproblems. Problem 1.1: SCC Processor: -> Pairs: PLUS(s(x:S),y:S) -> PLUS(x:S,s(y:S)) -> QPairs: Empty -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(s(x:S),y:S) -> PLUS(x:S,s(y:S)) -> QPairs: Empty ->->-> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) Problem 1.1: Conditional Subterm Processor: -> Pairs: PLUS(s(x:S),y:S) -> PLUS(x:S,s(y:S)) -> QPairs: Empty -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) ->Projection: pi(PLUS) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> QPairs: Empty -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: SCC Processor: -> Pairs: F(x:S,y:S) -> PLUS(x:S,y:S) -> QPairs: PLUS(s(x:S),y:S) -> PLUS(x:S,s(y:S)) -> Rules: f(x:S,y:S) -> z:S | plus(x:S,y:S) ->* plus(z:S,z':S) plus(0,y:S) -> y:S plus(s(x:S),y:S) -> plus(x:S,s(y:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.