Termination w.r.t. Q of the following Term Rewriting System could not be shown:

Q restricted rewrite system:
The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.


QTRS
  ↳ DependencyPairsProof

Q restricted rewrite system:
The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.

Q DP problem:
The TRS P consists of the following rules:

QUOT2(s1(X), s1(Y)) -> QUOT2(minus2(X, Y), s1(Y))
SEL2(s1(N), cons2(X, XS)) -> ACTIVATE1(XS)
SEL2(s1(N), cons2(X, XS)) -> SEL2(N, activate1(XS))
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(XS)
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(YS)
MINUS2(s1(X), s1(Y)) -> MINUS2(X, Y)
ACTIVATE1(n__from1(X)) -> FROM1(X)
QUOT2(s1(X), s1(Y)) -> MINUS2(X, Y)
ACTIVATE1(n__zWquot2(X1, X2)) -> ZWQUOT2(X1, X2)
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> QUOT2(X, Y)

The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
QDP
      ↳ DependencyGraphProof

Q DP problem:
The TRS P consists of the following rules:

QUOT2(s1(X), s1(Y)) -> QUOT2(minus2(X, Y), s1(Y))
SEL2(s1(N), cons2(X, XS)) -> ACTIVATE1(XS)
SEL2(s1(N), cons2(X, XS)) -> SEL2(N, activate1(XS))
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(XS)
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(YS)
MINUS2(s1(X), s1(Y)) -> MINUS2(X, Y)
ACTIVATE1(n__from1(X)) -> FROM1(X)
QUOT2(s1(X), s1(Y)) -> MINUS2(X, Y)
ACTIVATE1(n__zWquot2(X1, X2)) -> ZWQUOT2(X1, X2)
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> QUOT2(X, Y)

The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph contains 4 SCCs with 4 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
QDP
            ↳ QDPAfsSolverProof
          ↳ QDP
          ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

MINUS2(s1(X), s1(Y)) -> MINUS2(X, Y)

The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.

MINUS2(s1(X), s1(Y)) -> MINUS2(X, Y)
Used argument filtering: MINUS2(x1, x2)  =  x2
s1(x1)  =  s1(x1)
Used ordering: Quasi Precedence: trivial


↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPAfsSolverProof
QDP
                ↳ PisEmptyProof
          ↳ QDP
          ↳ QDP
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
QDP
            ↳ QDPAfsSolverProof
          ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

QUOT2(s1(X), s1(Y)) -> QUOT2(minus2(X, Y), s1(Y))

The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.

QUOT2(s1(X), s1(Y)) -> QUOT2(minus2(X, Y), s1(Y))
Used argument filtering: QUOT2(x1, x2)  =  x1
s1(x1)  =  s
minus2(x1, x2)  =  minus
0  =  0
Used ordering: Quasi Precedence: s > minus > 0


↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
            ↳ QDPAfsSolverProof
QDP
                ↳ PisEmptyProof
          ↳ QDP
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
QDP
            ↳ QDPAfsSolverProof
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(XS)
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(YS)
ACTIVATE1(n__zWquot2(X1, X2)) -> ZWQUOT2(X1, X2)

The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.

ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(XS)
ZWQUOT2(cons2(X, XS), cons2(Y, YS)) -> ACTIVATE1(YS)
ACTIVATE1(n__zWquot2(X1, X2)) -> ZWQUOT2(X1, X2)
Used argument filtering: ZWQUOT2(x1, x2)  =  ZWQUOT2(x1, x2)
cons2(x1, x2)  =  x2
ACTIVATE1(x1)  =  x1
n__zWquot2(x1, x2)  =  n__zWquot2(x1, x2)
Used ordering: Quasi Precedence: n__zWquot_2 > ZWQUOT_2


↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
          ↳ QDP
            ↳ QDPAfsSolverProof
QDP
                ↳ PisEmptyProof
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
          ↳ QDP
QDP

Q DP problem:
The TRS P consists of the following rules:

SEL2(s1(N), cons2(X, XS)) -> SEL2(N, activate1(XS))

The TRS R consists of the following rules:

from1(X) -> cons2(X, n__from1(s1(X)))
sel2(0, cons2(X, XS)) -> X
sel2(s1(N), cons2(X, XS)) -> sel2(N, activate1(XS))
minus2(X, 0) -> 0
minus2(s1(X), s1(Y)) -> minus2(X, Y)
quot2(0, s1(Y)) -> 0
quot2(s1(X), s1(Y)) -> s1(quot2(minus2(X, Y), s1(Y)))
zWquot2(XS, nil) -> nil
zWquot2(nil, XS) -> nil
zWquot2(cons2(X, XS), cons2(Y, YS)) -> cons2(quot2(X, Y), n__zWquot2(activate1(XS), activate1(YS)))
from1(X) -> n__from1(X)
zWquot2(X1, X2) -> n__zWquot2(X1, X2)
activate1(n__from1(X)) -> from1(X)
activate1(n__zWquot2(X1, X2)) -> zWquot2(X1, X2)
activate1(X) -> X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.