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:

*2(x, *2(minus1(y), y)) -> *2(minus1(*2(y, y)), x)

Q is empty.


QTRS
  ↳ DependencyPairsProof

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

*2(x, *2(minus1(y), y)) -> *2(minus1(*2(y, y)), x)

Q is empty.

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

*12(x, *2(minus1(y), y)) -> *12(minus1(*2(y, y)), x)
*12(x, *2(minus1(y), y)) -> *12(y, y)

The TRS R consists of the following rules:

*2(x, *2(minus1(y), y)) -> *2(minus1(*2(y, y)), x)

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

↳ QTRS
  ↳ DependencyPairsProof
QDP

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

*12(x, *2(minus1(y), y)) -> *12(minus1(*2(y, y)), x)
*12(x, *2(minus1(y), y)) -> *12(y, y)

The TRS R consists of the following rules:

*2(x, *2(minus1(y), y)) -> *2(minus1(*2(y, y)), x)

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