/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x1) (RULES L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ) Problem 1: Dependency Pairs Processor: -> Pairs: L#(a(a(x1))) -> L#(a(b(c(x1)))) L#(a(a(x1))) -> B(c(x1)) L#(a(a(x1))) -> C(x1) B(a(a(x1))) -> B(c(x1)) B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) Problem 1: SCC Processor: -> Pairs: L#(a(a(x1))) -> L#(a(b(c(x1)))) L#(a(a(x1))) -> B(c(x1)) L#(a(a(x1))) -> C(x1) B(a(a(x1))) -> B(c(x1)) B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(a(a(x1))) -> B(c(x1)) B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) ->->-> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->->Cycle: ->->-> Pairs: L#(a(a(x1))) -> L#(a(b(c(x1)))) ->->-> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pair Processor: -> Pairs: B(a(a(x1))) -> B(c(x1)) B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) -> Usable rules: b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [b](X) = X [c](X) = 2.X + 2 [R](X) = 2.X [a](X) = 2.X + 2 [B](X) = X [C](X) = 2.X + 2 Problem 1.1: SCC Processor: -> Pairs: B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) ->->-> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) Problem 1.1: Reduction Pair Processor: -> Pairs: B(a(a(x1))) -> C(x1) C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) -> Usable rules: Empty ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [b](X) = 2.X [a](X) = 2.X + 1 [B](X) = X + 1 [C](X) = 2.X + 2 Problem 1.1: SCC Processor: -> Pairs: C(b(x1)) -> B(a(x1)) C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: C(a(x1)) -> C(x1) ->->-> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) Problem 1.1: Subterm Processor: -> Pairs: C(a(x1)) -> C(x1) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Projection: pi(C) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pair Processor: -> Pairs: L#(a(a(x1))) -> L#(a(b(c(x1)))) -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) -> Usable rules: b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 2 ->Interpretation: [b](X) = 1/2.X + 1 [c](X) = 2.X [R](X) = 2.X + 2 [a](X) = 2.X + 2 [L#](X) = 1/2.X Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: L(a(a(x1))) -> L(a(b(c(x1)))) b(a(a(x1))) -> a(b(c(x1))) c(b(x1)) -> b(a(x1)) c(R(x1)) -> b(a(R(x1))) c(a(x1)) -> a(c(x1)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.