/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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NO

Problem 1: 

(VAR N X Y Z)
(RULES
2ndsneg(0,Z) -> rnil
2ndsneg(s(N),cons(X)) -> 2ndsneg(s(N),cons2(Z))
2ndsneg(s(N),cons2(cons(Y))) -> rcons(negrecip(Y),2ndspos(N,Z))
2ndspos(0,Z) -> rnil
2ndspos(s(N),cons(X)) -> 2ndspos(s(N),cons2(Z))
2ndspos(s(N),cons2(cons(Y))) -> rcons(posrecip(Y),2ndsneg(N,Z))
from(X) -> cons(X)
pi(X) -> 2ndspos(X,from(0))
plus(0,Y) -> Y
plus(s(X),Y) -> s(plus(X,Y))
square(X) -> times(X,X)
times(0,Y) -> 0
times(s(X),Y) -> plus(Y,times(X,Y))
)

Problem 1: 

Extra Variables Processor:
-> Rules:
 2ndsneg(0,Z) -> rnil
 2ndsneg(s(N),cons(X)) -> 2ndsneg(s(N),cons2(Z))
 2ndsneg(s(N),cons2(cons(Y))) -> rcons(negrecip(Y),2ndspos(N,Z))
 2ndspos(0,Z) -> rnil
 2ndspos(s(N),cons(X)) -> 2ndspos(s(N),cons2(Z))
 2ndspos(s(N),cons2(cons(Y))) -> rcons(posrecip(Y),2ndsneg(N,Z))
 from(X) -> cons(X)
 pi(X) -> 2ndspos(X,from(0))
 plus(0,Y) -> Y
 plus(s(X),Y) -> s(plus(X,Y))
 square(X) -> times(X,X)
 times(0,Y) -> 0
 times(s(X),Y) -> plus(Y,times(X,Y))
-> The system has extra variables.

The problem is infinite.