/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) (RULES f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ) Problem 1: Innermost Equivalent Processor: -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: F(x:S,g(y:S,z:S)) -> F(x:S,y:S) NORM(g(x:S,y:S)) -> NORM(x:S) REM(g(x:S,y:S),s(z:S)) -> REM(x:S,z:S) -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil Problem 1: SCC Processor: -> Pairs: F(x:S,g(y:S,z:S)) -> F(x:S,y:S) NORM(g(x:S,y:S)) -> NORM(x:S) REM(g(x:S,y:S),s(z:S)) -> REM(x:S,z:S) -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: REM(g(x:S,y:S),s(z:S)) -> REM(x:S,z:S) ->->-> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->->Cycle: ->->-> Pairs: NORM(g(x:S,y:S)) -> NORM(x:S) ->->-> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->->Cycle: ->->-> Pairs: F(x:S,g(y:S,z:S)) -> F(x:S,y:S) ->->-> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil The problem is decomposed in 3 subproblems. Problem 1.1: Subterm Processor: -> Pairs: REM(g(x:S,y:S),s(z:S)) -> REM(x:S,z:S) -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Projection: pi(REM) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: NORM(g(x:S,y:S)) -> NORM(x:S) -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Projection: pi(NORM) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Subterm Processor: -> Pairs: F(x:S,g(y:S,z:S)) -> F(x:S,y:S) -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Projection: pi(F) = 2 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: f(x:S,g(y:S,z:S)) -> g(f(x:S,y:S),z:S) f(x:S,nil) -> g(nil,x:S) norm(g(x:S,y:S)) -> s(norm(x:S)) norm(nil) -> 0 rem(g(x:S,y:S),0) -> g(x:S,y:S) rem(g(x:S,y:S),s(z:S)) -> rem(x:S,z:S) rem(nil,y:S) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite.