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