/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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MAYBE

Problem:
 zeros() -> cons(0(),n__zeros())
 U11(tt(),L) -> s(length(activate(L)))
 and(tt(),X) -> activate(X)
 isNat(n__0()) -> tt()
 isNat(n__length(V1)) -> isNatList(activate(V1))
 isNat(n__s(V1)) -> isNat(activate(V1))
 isNatIList(V) -> isNatList(activate(V))
 isNatIList(n__zeros()) -> tt()
 isNatIList(n__cons(V1,V2)) -> and(isNat(activate(V1)),n__isNatIList(activate(V2)))
 isNatList(n__nil()) -> tt()
 isNatList(n__cons(V1,V2)) -> and(isNat(activate(V1)),n__isNatList(activate(V2)))
 length(nil()) -> 0()
 length(cons(N,L)) -> U11(and(isNatList(activate(L)),n__isNat(N)),activate(L))
 zeros() -> n__zeros()
 0() -> n__0()
 length(X) -> n__length(X)
 s(X) -> n__s(X)
 cons(X1,X2) -> n__cons(X1,X2)
 isNatIList(X) -> n__isNatIList(X)
 nil() -> n__nil()
 isNatList(X) -> n__isNatList(X)
 isNat(X) -> n__isNat(X)
 activate(n__zeros()) -> zeros()
 activate(n__0()) -> 0()
 activate(n__length(X)) -> length(X)
 activate(n__s(X)) -> s(X)
 activate(n__cons(X1,X2)) -> cons(X1,X2)
 activate(n__isNatIList(X)) -> isNatIList(X)
 activate(n__nil()) -> nil()
 activate(n__isNatList(X)) -> isNatList(X)
 activate(n__isNat(X)) -> isNat(X)
 activate(X) -> X

Proof:
 Open