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:
g(X) → h(X)
c → d
h(d) → g(c)
Q is empty.
↳ QTRS
↳ AAECC Innermost
Q restricted rewrite system:
The TRS R consists of the following rules:
g(X) → h(X)
c → d
h(d) → g(c)
Q is empty.
We have applied [15,7] to switch to innermost. The TRS R 1 is
c → d
The TRS R 2 is
g(X) → h(X)
h(d) → g(c)
The signature Sigma is {h, g}
↳ QTRS
↳ AAECC Innermost
↳ QTRS
↳ DependencyPairsProof
Q restricted rewrite system:
The TRS R consists of the following rules:
g(X) → h(X)
c → d
h(d) → g(c)
The set Q consists of the following terms:
g(x0)
c
h(d)
Using Dependency Pairs [1,13] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:
G(X) → H(X)
H(d) → G(c)
H(d) → C
The TRS R consists of the following rules:
g(X) → h(X)
c → d
h(d) → g(c)
The set Q consists of the following terms:
g(x0)
c
h(d)
We have to consider all minimal (P,Q,R)-chains.
↳ QTRS
↳ AAECC Innermost
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ EdgeDeletionProof
Q DP problem:
The TRS P consists of the following rules:
G(X) → H(X)
H(d) → G(c)
H(d) → C
The TRS R consists of the following rules:
g(X) → h(X)
c → d
h(d) → g(c)
The set Q consists of the following terms:
g(x0)
c
h(d)
We have to consider all minimal (P,Q,R)-chains.
We deleted some edges using various graph approximations
↳ QTRS
↳ AAECC Innermost
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ EdgeDeletionProof
↳ QDP
↳ DependencyGraphProof
Q DP problem:
The TRS P consists of the following rules:
G(X) → H(X)
H(d) → G(c)
H(d) → C
The TRS R consists of the following rules:
g(X) → h(X)
c → d
h(d) → g(c)
The set Q consists of the following terms:
g(x0)
c
h(d)
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 1 SCC with 1 less node.
↳ QTRS
↳ AAECC Innermost
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ EdgeDeletionProof
↳ QDP
↳ DependencyGraphProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
G(X) → H(X)
H(d) → G(c)
The TRS R consists of the following rules:
g(X) → h(X)
c → d
h(d) → g(c)
The set Q consists of the following terms:
g(x0)
c
h(d)
We have to consider all minimal (P,Q,R)-chains.