/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR v_NonEmpty:S x:S) (RULES sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ) Problem 1: Innermost Equivalent Processor: -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(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: SUM(s(x:S)) -> SUM(x:S) SUM1(s(x:S)) -> SUM1(x:S) -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) Problem 1: SCC Processor: -> Pairs: SUM(s(x:S)) -> SUM(x:S) SUM1(s(x:S)) -> SUM1(x:S) -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: SUM1(s(x:S)) -> SUM1(x:S) ->->-> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ->->Cycle: ->->-> Pairs: SUM(s(x:S)) -> SUM(x:S) ->->-> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: SUM1(s(x:S)) -> SUM1(x:S) -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ->Projection: pi(SUM1) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: SUM(s(x:S)) -> SUM(x:S) -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ->Projection: pi(SUM) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: sum(0) -> 0 sum(s(x:S)) -> +(sum(x:S),s(x:S)) sum1(0) -> 0 sum1(s(x:S)) -> s(+(sum1(x:S),+(x:S,x:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.