YES Problem 1: (VAR v_NonEmpty:S x:S y:S) (RULES not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(x:S))) NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: SCC Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(x:S))) NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(x:S))) NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(x:S))) NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = X1 + 2.X2 + 2 [or](X1,X2) = X1 + 2.X2 + 2 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(not(y:S))) NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 2 [or](X1,X2) = 2.X1 + 2.X2 + 2 [NOT](X) = X Problem 1: SCC Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(x:S)) NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 1 [or](X1,X2) = 2.X1 + 2.X2 + 1 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(not(y:S)) NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 2 [or](X1,X2) = 2.X1 + 2.X2 + 2 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(x:S) NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 1 [or](X1,X2) = 2.X1 + 2.X2 + 1 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(and(x:S,y:S)) -> NOT(y:S) NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = X1 + 2.X2 + 2 [or](X1,X2) = X1 + 2.X2 + 2 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(not(x:S))) NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = X1 + 2.X2 + 2 [or](X1,X2) = X1 + 2.X2 + 2 [NOT](X) = X Problem 1: SCC Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(not(y:S))) NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 2 [or](X1,X2) = 2.X1 + 2.X2 + 2 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(x:S)) NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 2 [or](X1,X2) = 2.X1 + 2.X2 + 2 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Reduction Pair Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(not(y:S)) NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) -> Usable rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [not](X) = X [and](X1,X2) = 2.X1 + 2.X2 + 2 [or](X1,X2) = 2.X1 + 2.X2 + 2 [NOT](X) = 2.X Problem 1: SCC Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) ->->-> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) Problem 1: Subterm Processor: -> Pairs: NOT(or(x:S,y:S)) -> NOT(x:S) NOT(or(x:S,y:S)) -> NOT(y:S) -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Projection: pi(NOT) = 1 Problem 1: SCC Processor: -> Pairs: Empty -> Rules: not(not(x:S)) -> x:S not(and(x:S,y:S)) -> or(not(not(not(x:S))),not(not(not(y:S)))) not(or(x:S,y:S)) -> and(not(not(not(x:S))),not(not(not(y:S)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.