/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 X Y Z)
(RULES
fcons(X,Z) -> cons(X)
first(0,Z) -> nil
first(s(X),cons(Y)) -> cons(Y)
first1(0,Z) -> nil1
first1(s(X),cons(Y)) -> cons1(quote,first1(X,Z))
from(X) -> cons(X)
quote -> sel1(X,Z)
quote -> 01
quote -> s1(quote)
quote1 -> first1(X,Z)
quote1 -> cons1(quote,quote1)
quote1 -> nil1
sel(0,cons(X)) -> X
sel(s(X),cons(Y)) -> sel(X,Z)
sel1(0,cons(X)) -> quote
sel1(s(X),cons(Y)) -> sel1(X,Z)
unquote(01) -> 0
unquote(s1(X)) -> s(unquote(X))
unquote1(cons1(X,Z)) -> fcons(unquote(X),unquote1(Z))
unquote1(nil1) -> nil
)

Problem 1: 

Extra Variables Processor:
-> Rules:
 fcons(X,Z) -> cons(X)
 first(0,Z) -> nil
 first(s(X),cons(Y)) -> cons(Y)
 first1(0,Z) -> nil1
 first1(s(X),cons(Y)) -> cons1(quote,first1(X,Z))
 from(X) -> cons(X)
 quote -> sel1(X,Z)
 quote -> 01
 quote -> s1(quote)
 quote1 -> first1(X,Z)
 quote1 -> cons1(quote,quote1)
 quote1 -> nil1
 sel(0,cons(X)) -> X
 sel(s(X),cons(Y)) -> sel(X,Z)
 sel1(0,cons(X)) -> quote
 sel1(s(X),cons(Y)) -> sel1(X,Z)
 unquote(01) -> 0
 unquote(s1(X)) -> s(unquote(X))
 unquote1(cons1(X,Z)) -> fcons(unquote(X),unquote1(Z))
 unquote1(nil1) -> nil
-> The system has extra variables.

The problem is infinite.