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:

a__incr1(nil) -> nil
a__incr1(cons2(X, L)) -> cons2(s1(mark1(X)), incr1(L))
a__adx1(nil) -> nil
a__adx1(cons2(X, L)) -> a__incr1(cons2(mark1(X), adx1(L)))
a__nats -> a__adx1(a__zeros)
a__zeros -> cons2(0, zeros)
a__head1(cons2(X, L)) -> mark1(X)
a__tail1(cons2(X, L)) -> mark1(L)
mark1(incr1(X)) -> a__incr1(mark1(X))
mark1(adx1(X)) -> a__adx1(mark1(X))
mark1(nats) -> a__nats
mark1(zeros) -> a__zeros
mark1(head1(X)) -> a__head1(mark1(X))
mark1(tail1(X)) -> a__tail1(mark1(X))
mark1(nil) -> nil
mark1(cons2(X1, X2)) -> cons2(mark1(X1), X2)
mark1(s1(X)) -> s1(mark1(X))
mark1(0) -> 0
a__incr1(X) -> incr1(X)
a__adx1(X) -> adx1(X)
a__nats -> nats
a__zeros -> zeros
a__head1(X) -> head1(X)
a__tail1(X) -> tail1(X)

Q is empty.


QTRS
  ↳ DependencyPairsProof

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

a__incr1(nil) -> nil
a__incr1(cons2(X, L)) -> cons2(s1(mark1(X)), incr1(L))
a__adx1(nil) -> nil
a__adx1(cons2(X, L)) -> a__incr1(cons2(mark1(X), adx1(L)))
a__nats -> a__adx1(a__zeros)
a__zeros -> cons2(0, zeros)
a__head1(cons2(X, L)) -> mark1(X)
a__tail1(cons2(X, L)) -> mark1(L)
mark1(incr1(X)) -> a__incr1(mark1(X))
mark1(adx1(X)) -> a__adx1(mark1(X))
mark1(nats) -> a__nats
mark1(zeros) -> a__zeros
mark1(head1(X)) -> a__head1(mark1(X))
mark1(tail1(X)) -> a__tail1(mark1(X))
mark1(nil) -> nil
mark1(cons2(X1, X2)) -> cons2(mark1(X1), X2)
mark1(s1(X)) -> s1(mark1(X))
mark1(0) -> 0
a__incr1(X) -> incr1(X)
a__adx1(X) -> adx1(X)
a__nats -> nats
a__zeros -> zeros
a__head1(X) -> head1(X)
a__tail1(X) -> tail1(X)

Q is empty.

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

MARK1(tail1(X)) -> A__TAIL1(mark1(X))
A__TAIL1(cons2(X, L)) -> MARK1(L)
MARK1(adx1(X)) -> A__ADX1(mark1(X))
A__NATS -> A__ADX1(a__zeros)
MARK1(incr1(X)) -> A__INCR1(mark1(X))
MARK1(head1(X)) -> A__HEAD1(mark1(X))
MARK1(zeros) -> A__ZEROS
A__INCR1(cons2(X, L)) -> MARK1(X)
MARK1(head1(X)) -> MARK1(X)
A__ADX1(cons2(X, L)) -> MARK1(X)
A__ADX1(cons2(X, L)) -> A__INCR1(cons2(mark1(X), adx1(L)))
MARK1(s1(X)) -> MARK1(X)
MARK1(nats) -> A__NATS
MARK1(tail1(X)) -> MARK1(X)
A__NATS -> A__ZEROS
A__HEAD1(cons2(X, L)) -> MARK1(X)
MARK1(incr1(X)) -> MARK1(X)
MARK1(cons2(X1, X2)) -> MARK1(X1)
MARK1(adx1(X)) -> MARK1(X)

The TRS R consists of the following rules:

a__incr1(nil) -> nil
a__incr1(cons2(X, L)) -> cons2(s1(mark1(X)), incr1(L))
a__adx1(nil) -> nil
a__adx1(cons2(X, L)) -> a__incr1(cons2(mark1(X), adx1(L)))
a__nats -> a__adx1(a__zeros)
a__zeros -> cons2(0, zeros)
a__head1(cons2(X, L)) -> mark1(X)
a__tail1(cons2(X, L)) -> mark1(L)
mark1(incr1(X)) -> a__incr1(mark1(X))
mark1(adx1(X)) -> a__adx1(mark1(X))
mark1(nats) -> a__nats
mark1(zeros) -> a__zeros
mark1(head1(X)) -> a__head1(mark1(X))
mark1(tail1(X)) -> a__tail1(mark1(X))
mark1(nil) -> nil
mark1(cons2(X1, X2)) -> cons2(mark1(X1), X2)
mark1(s1(X)) -> s1(mark1(X))
mark1(0) -> 0
a__incr1(X) -> incr1(X)
a__adx1(X) -> adx1(X)
a__nats -> nats
a__zeros -> zeros
a__head1(X) -> head1(X)
a__tail1(X) -> tail1(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:

MARK1(tail1(X)) -> A__TAIL1(mark1(X))
A__TAIL1(cons2(X, L)) -> MARK1(L)
MARK1(adx1(X)) -> A__ADX1(mark1(X))
A__NATS -> A__ADX1(a__zeros)
MARK1(incr1(X)) -> A__INCR1(mark1(X))
MARK1(head1(X)) -> A__HEAD1(mark1(X))
MARK1(zeros) -> A__ZEROS
A__INCR1(cons2(X, L)) -> MARK1(X)
MARK1(head1(X)) -> MARK1(X)
A__ADX1(cons2(X, L)) -> MARK1(X)
A__ADX1(cons2(X, L)) -> A__INCR1(cons2(mark1(X), adx1(L)))
MARK1(s1(X)) -> MARK1(X)
MARK1(nats) -> A__NATS
MARK1(tail1(X)) -> MARK1(X)
A__NATS -> A__ZEROS
A__HEAD1(cons2(X, L)) -> MARK1(X)
MARK1(incr1(X)) -> MARK1(X)
MARK1(cons2(X1, X2)) -> MARK1(X1)
MARK1(adx1(X)) -> MARK1(X)

The TRS R consists of the following rules:

a__incr1(nil) -> nil
a__incr1(cons2(X, L)) -> cons2(s1(mark1(X)), incr1(L))
a__adx1(nil) -> nil
a__adx1(cons2(X, L)) -> a__incr1(cons2(mark1(X), adx1(L)))
a__nats -> a__adx1(a__zeros)
a__zeros -> cons2(0, zeros)
a__head1(cons2(X, L)) -> mark1(X)
a__tail1(cons2(X, L)) -> mark1(L)
mark1(incr1(X)) -> a__incr1(mark1(X))
mark1(adx1(X)) -> a__adx1(mark1(X))
mark1(nats) -> a__nats
mark1(zeros) -> a__zeros
mark1(head1(X)) -> a__head1(mark1(X))
mark1(tail1(X)) -> a__tail1(mark1(X))
mark1(nil) -> nil
mark1(cons2(X1, X2)) -> cons2(mark1(X1), X2)
mark1(s1(X)) -> s1(mark1(X))
mark1(0) -> 0
a__incr1(X) -> incr1(X)
a__adx1(X) -> adx1(X)
a__nats -> nats
a__zeros -> zeros
a__head1(X) -> head1(X)
a__tail1(X) -> tail1(X)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph contains 1 SCC with 2 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
QDP

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

MARK1(tail1(X)) -> A__TAIL1(mark1(X))
A__TAIL1(cons2(X, L)) -> MARK1(L)
MARK1(adx1(X)) -> A__ADX1(mark1(X))
MARK1(incr1(X)) -> A__INCR1(mark1(X))
A__NATS -> A__ADX1(a__zeros)
MARK1(head1(X)) -> A__HEAD1(mark1(X))
A__INCR1(cons2(X, L)) -> MARK1(X)
MARK1(head1(X)) -> MARK1(X)
A__ADX1(cons2(X, L)) -> MARK1(X)
A__ADX1(cons2(X, L)) -> A__INCR1(cons2(mark1(X), adx1(L)))
MARK1(s1(X)) -> MARK1(X)
MARK1(nats) -> A__NATS
MARK1(tail1(X)) -> MARK1(X)
A__HEAD1(cons2(X, L)) -> MARK1(X)
MARK1(incr1(X)) -> MARK1(X)
MARK1(cons2(X1, X2)) -> MARK1(X1)
MARK1(adx1(X)) -> MARK1(X)

The TRS R consists of the following rules:

a__incr1(nil) -> nil
a__incr1(cons2(X, L)) -> cons2(s1(mark1(X)), incr1(L))
a__adx1(nil) -> nil
a__adx1(cons2(X, L)) -> a__incr1(cons2(mark1(X), adx1(L)))
a__nats -> a__adx1(a__zeros)
a__zeros -> cons2(0, zeros)
a__head1(cons2(X, L)) -> mark1(X)
a__tail1(cons2(X, L)) -> mark1(L)
mark1(incr1(X)) -> a__incr1(mark1(X))
mark1(adx1(X)) -> a__adx1(mark1(X))
mark1(nats) -> a__nats
mark1(zeros) -> a__zeros
mark1(head1(X)) -> a__head1(mark1(X))
mark1(tail1(X)) -> a__tail1(mark1(X))
mark1(nil) -> nil
mark1(cons2(X1, X2)) -> cons2(mark1(X1), X2)
mark1(s1(X)) -> s1(mark1(X))
mark1(0) -> 0
a__incr1(X) -> incr1(X)
a__adx1(X) -> adx1(X)
a__nats -> nats
a__zeros -> zeros
a__head1(X) -> head1(X)
a__tail1(X) -> tail1(X)

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