/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) (RULES a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> A(c(b(0,y:S)),x:S) A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) Problem 1: SCC Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> A(c(b(0,y:S)),x:S) A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(y:S,c(b(a(0,x:S),0))) -> A(c(b(0,y:S)),x:S) A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) ->->-> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) Problem 1: Reduction Pair Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> A(c(b(0,y:S)),x:S) A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) -> Usable rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X1,X2) = [1 0;1 1].X1 + [0 1;0 1].X2 + [1;0] [b](X1,X2) = [1 0;1 1].X1 + [1 1;1 1].X2 + [1;1] [0] = [1;0] [c](X) = [0 0;0 1].X [A](X1,X2) = [1 1;0 0].X1 + [0 1;0 0].X2 [B](X1,X2) = [0 1;0 0].X1 + [1 1;0 0].X2 + [1;0] Problem 1: SCC Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) ->->-> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) Problem 1: Reduction Pair Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> B(a(c(b(0,y:S)),x:S),0) A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) -> Usable rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X1,X2) = [1 0;0 1].X1 + [1 0;1 0].X2 + [0;1] [b](X1,X2) = [1 0;0 1].X1 + [1;1] [0] = 0 [c](X) = [0 1;0 0].X [A](X1,X2) = [0 0;1 1].X1 + [1 0;1 0].X2 + [1;1] [B](X1,X2) = [1 0;1 0].X1 + [0 0;0 1].X2 + [1;1] Problem 1: SCC Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) ->->-> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) Problem 1: Reduction Pair Processor: -> Pairs: A(y:S,c(b(a(0,x:S),0))) -> B(0,y:S) B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) -> Usable rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X1,X2) = 2.X1 + 2.X2 [b](X1,X2) = 2.X2 + 2 [0] = 0 [c](X) = 2 [A](X1,X2) = X2 + 2 [B](X1,X2) = 2.X1 + 2 Problem 1: SCC Processor: -> Pairs: B(x:S,y:S) -> A(0,x:S) B(x:S,y:S) -> A(c(y:S),a(0,x:S)) -> Rules: a(y:S,c(b(a(0,x:S),0))) -> b(a(c(b(0,y:S)),x:S),0) a(y:S,x:S) -> y:S b(x:S,y:S) -> c(a(c(y:S),a(0,x:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.