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:
b2(b2(y, z), c3(a, a, a)) -> f1(c3(z, y, z))
f1(b2(b2(a, z), c3(a, x, y))) -> z
c3(y, x, f1(z)) -> b2(f1(b2(z, x)), z)
Q is empty.
↳ QTRS
↳ DependencyPairsProof
Q restricted rewrite system:
The TRS R consists of the following rules:
b2(b2(y, z), c3(a, a, a)) -> f1(c3(z, y, z))
f1(b2(b2(a, z), c3(a, x, y))) -> z
c3(y, x, f1(z)) -> b2(f1(b2(z, x)), z)
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:
B2(b2(y, z), c3(a, a, a)) -> F1(c3(z, y, z))
C3(y, x, f1(z)) -> B2(z, x)
C3(y, x, f1(z)) -> F1(b2(z, x))
C3(y, x, f1(z)) -> B2(f1(b2(z, x)), z)
B2(b2(y, z), c3(a, a, a)) -> C3(z, y, z)
The TRS R consists of the following rules:
b2(b2(y, z), c3(a, a, a)) -> f1(c3(z, y, z))
f1(b2(b2(a, z), c3(a, x, y))) -> z
c3(y, x, f1(z)) -> b2(f1(b2(z, x)), z)
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:
B2(b2(y, z), c3(a, a, a)) -> F1(c3(z, y, z))
C3(y, x, f1(z)) -> B2(z, x)
C3(y, x, f1(z)) -> F1(b2(z, x))
C3(y, x, f1(z)) -> B2(f1(b2(z, x)), z)
B2(b2(y, z), c3(a, a, a)) -> C3(z, y, z)
The TRS R consists of the following rules:
b2(b2(y, z), c3(a, a, a)) -> f1(c3(z, y, z))
f1(b2(b2(a, z), c3(a, x, y))) -> z
c3(y, x, f1(z)) -> b2(f1(b2(z, x)), z)
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:
C3(y, x, f1(z)) -> B2(z, x)
C3(y, x, f1(z)) -> B2(f1(b2(z, x)), z)
B2(b2(y, z), c3(a, a, a)) -> C3(z, y, z)
The TRS R consists of the following rules:
b2(b2(y, z), c3(a, a, a)) -> f1(c3(z, y, z))
f1(b2(b2(a, z), c3(a, x, y))) -> z
c3(y, x, f1(z)) -> b2(f1(b2(z, x)), z)
Q is empty.
We have to consider all minimal (P,Q,R)-chains.