/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x y z) (RULES ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ) Problem 1: Dependency Pairs Processor: -> Pairs: ++#(.(x,y),z) -> ++#(y,z) ++#(x,++(y,z)) -> ++#(++(x,y),z) ++#(x,++(y,z)) -> ++#(x,y) REV(++(x,y)) -> ++#(rev(y),rev(x)) REV(++(x,y)) -> REV(x) REV(++(x,y)) -> REV(y) -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil Problem 1: SCC Processor: -> Pairs: ++#(.(x,y),z) -> ++#(y,z) ++#(x,++(y,z)) -> ++#(++(x,y),z) ++#(x,++(y,z)) -> ++#(x,y) REV(++(x,y)) -> ++#(rev(y),rev(x)) REV(++(x,y)) -> REV(x) REV(++(x,y)) -> REV(y) -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: ++#(.(x,y),z) -> ++#(y,z) ++#(x,++(y,z)) -> ++#(++(x,y),z) ++#(x,++(y,z)) -> ++#(x,y) ->->-> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->->Cycle: ->->-> Pairs: REV(++(x,y)) -> REV(x) REV(++(x,y)) -> REV(y) ->->-> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: ++#(.(x,y),z) -> ++#(y,z) ++#(x,++(y,z)) -> ++#(++(x,y),z) ++#(x,++(y,z)) -> ++#(x,y) -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Projection: pi(++#) = 2 Problem 1.1: SCC Processor: -> Pairs: ++#(.(x,y),z) -> ++#(y,z) -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: ++#(.(x,y),z) -> ++#(y,z) ->->-> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil Problem 1.1: Subterm Processor: -> Pairs: ++#(.(x,y),z) -> ++#(y,z) -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Projection: pi(++#) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: REV(++(x,y)) -> REV(x) REV(++(x,y)) -> REV(y) -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Projection: pi(REV) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: ++(.(x,y),z) -> .(x,++(y,z)) ++(nil,y) -> y ++(x,++(y,z)) -> ++(++(x,y),z) ++(x,nil) -> x make(x) -> .(x,nil) rev(++(x,y)) -> ++(rev(y),rev(x)) rev(rev(x)) -> x rev(nil) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite.