/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 y:S z:S) (RULES *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ) Problem 1: Dependency Pairs Processor: -> Pairs: *#(*(x:S,y:S),z:S) -> *#(x:S,*(y:S,z:S)) *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(+(y:S,z:S),x:S) -> +#(*(x:S,y:S),*(x:S,z:S)) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> +#(*(x:S,y:S),*(x:S,z:S)) +#(+(x:S,y:S),z:S) -> +#(x:S,+(y:S,z:S)) +#(+(x:S,y:S),z:S) -> +#(y:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) Problem 1: SCC Processor: -> Pairs: *#(*(x:S,y:S),z:S) -> *#(x:S,*(y:S,z:S)) *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(+(y:S,z:S),x:S) -> +#(*(x:S,y:S),*(x:S,z:S)) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> +#(*(x:S,y:S),*(x:S,z:S)) +#(+(x:S,y:S),z:S) -> +#(x:S,+(y:S,z:S)) +#(+(x:S,y:S),z:S) -> +#(y:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: +#(+(x:S,y:S),z:S) -> +#(x:S,+(y:S,z:S)) +#(+(x:S,y:S),z:S) -> +#(y:S,z:S) ->->-> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->->Cycle: ->->-> Pairs: *#(*(x:S,y:S),z:S) -> *#(x:S,*(y:S,z:S)) *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) ->->-> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: +#(+(x:S,y:S),z:S) -> +#(x:S,+(y:S,z:S)) +#(+(x:S,y:S),z:S) -> +#(y:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Projection: pi(+#) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pair Processor: -> Pairs: *#(*(x:S,y:S),z:S) -> *#(x:S,*(y:S,z:S)) *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) -> Usable rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Interpretation type: Simple mixed ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [*](X1,X2) = 2.X1.X2 + 2.X1 + 2.X2 + 1 [+](X1,X2) = 2.X1 + X2 + 2 [*#](X1,X2) = X1.X2 + X1 Problem 1.2: SCC Processor: -> Pairs: *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) ->->-> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) Problem 1.2: Reduction Pair Processor: -> Pairs: *#(*(x:S,y:S),z:S) -> *#(y:S,z:S) *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) -> Usable rules: Empty ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [*](X1,X2) = 2.X2 + 1 [+](X1,X2) = 2.X1 + 2.X2 [*#](X1,X2) = 2.X1 + 2.X2 Problem 1.2: SCC Processor: -> Pairs: *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) ->->-> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) Problem 1.2: Reduction Pair Processor: -> Pairs: *#(+(y:S,z:S),x:S) -> *#(x:S,y:S) *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) -> Usable rules: Empty ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [+](X1,X2) = 2.X1 + 2.X2 + 1 [*#](X1,X2) = 2.X1 + 2.X2 Problem 1.2: SCC Processor: -> Pairs: *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) ->->-> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) Problem 1.2: Reduction Pair Processor: -> Pairs: *#(+(y:S,z:S),x:S) -> *#(x:S,z:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) -> Usable rules: Empty ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [+](X1,X2) = 2.X1 + 2.X2 + 2 [*#](X1,X2) = 2.X1 + 2.X2 Problem 1.2: SCC Processor: -> Pairs: *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) ->->-> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) Problem 1.2: Subterm Processor: -> Pairs: *#(x:S,+(y:S,z:S)) -> *#(x:S,y:S) *#(x:S,+(y:S,z:S)) -> *#(x:S,z:S) -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Projection: pi(*#) = 2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: *(*(x:S,y:S),z:S) -> *(x:S,*(y:S,z:S)) *(+(y:S,z:S),x:S) -> +(*(x:S,y:S),*(x:S,z:S)) *(x:S,+(y:S,z:S)) -> +(*(x:S,y:S),*(x:S,z:S)) +(+(x:S,y:S),z:S) -> +(x:S,+(y:S,z:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.