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:
a2(a2(y, 0), 0) -> y
c1(c1(y)) -> y
c1(a2(c1(c1(y)), x)) -> a2(c1(c1(c1(a2(x, 0)))), y)
Q is empty.
↳ QTRS
↳ DependencyPairsProof
Q restricted rewrite system:
The TRS R consists of the following rules:
a2(a2(y, 0), 0) -> y
c1(c1(y)) -> y
c1(a2(c1(c1(y)), x)) -> a2(c1(c1(c1(a2(x, 0)))), y)
Q is empty.
Using Dependency Pairs [1,13] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:
C1(a2(c1(c1(y)), x)) -> C1(c1(a2(x, 0)))
C1(a2(c1(c1(y)), x)) -> A2(c1(c1(c1(a2(x, 0)))), y)
C1(a2(c1(c1(y)), x)) -> A2(x, 0)
C1(a2(c1(c1(y)), x)) -> C1(c1(c1(a2(x, 0))))
C1(a2(c1(c1(y)), x)) -> C1(a2(x, 0))
The TRS R consists of the following rules:
a2(a2(y, 0), 0) -> y
c1(c1(y)) -> y
c1(a2(c1(c1(y)), x)) -> a2(c1(c1(c1(a2(x, 0)))), y)
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:
C1(a2(c1(c1(y)), x)) -> C1(c1(a2(x, 0)))
C1(a2(c1(c1(y)), x)) -> A2(c1(c1(c1(a2(x, 0)))), y)
C1(a2(c1(c1(y)), x)) -> A2(x, 0)
C1(a2(c1(c1(y)), x)) -> C1(c1(c1(a2(x, 0))))
C1(a2(c1(c1(y)), x)) -> C1(a2(x, 0))
The TRS R consists of the following rules:
a2(a2(y, 0), 0) -> y
c1(c1(y)) -> y
c1(a2(c1(c1(y)), x)) -> a2(c1(c1(c1(a2(x, 0)))), y)
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 1 SCC with 2 less nodes.
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
C1(a2(c1(c1(y)), x)) -> C1(c1(a2(x, 0)))
C1(a2(c1(c1(y)), x)) -> C1(c1(c1(a2(x, 0))))
C1(a2(c1(c1(y)), x)) -> C1(a2(x, 0))
The TRS R consists of the following rules:
a2(a2(y, 0), 0) -> y
c1(c1(y)) -> y
c1(a2(c1(c1(y)), x)) -> a2(c1(c1(c1(a2(x, 0)))), y)
Q is empty.
We have to consider all minimal (P,Q,R)-chains.