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