/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 *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ) Problem 1: Innermost Equivalent Processor: -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: *#(s(x:S),y:S) -> *#(x:S,y:S) -#(s(x:S),s(y:S)) -> -#(x:S,y:S) EXP(x:S,s(y:S)) -> *#(x:S,exp(x:S,y:S)) EXP(x:S,s(y:S)) -> EXP(x:S,y:S) -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) Problem 1: SCC Processor: -> Pairs: *#(s(x:S),y:S) -> *#(x:S,y:S) -#(s(x:S),s(y:S)) -> -#(x:S,y:S) EXP(x:S,s(y:S)) -> *#(x:S,exp(x:S,y:S)) EXP(x:S,s(y:S)) -> EXP(x:S,y:S) -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: -#(s(x:S),s(y:S)) -> -#(x:S,y:S) ->->-> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->->Cycle: ->->-> Pairs: *#(s(x:S),y:S) -> *#(x:S,y:S) ->->-> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->->Cycle: ->->-> Pairs: EXP(x:S,s(y:S)) -> EXP(x:S,y:S) ->->-> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) The problem is decomposed in 3 subproblems. Problem 1.1: Subterm Processor: -> Pairs: -#(s(x:S),s(y:S)) -> -#(x:S,y:S) -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Projection: pi(-#) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: *#(s(x:S),y:S) -> *#(x:S,y:S) -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Projection: pi(*#) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Subterm Processor: -> Pairs: EXP(x:S,s(y:S)) -> EXP(x:S,y:S) -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Projection: pi(EXP) = 2 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: *(0,y:S) -> 0 *(s(x:S),y:S) -> +(y:S,*(x:S,y:S)) -(0,y:S) -> 0 -(s(x:S),s(y:S)) -> -(x:S,y:S) -(x:S,0) -> x:S exp(x:S,0) -> s(0) exp(x:S,s(y:S)) -> *(x:S,exp(x:S,y:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.