NO
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
Begin(l(x0)) | → | Wait(Right1(x0)) |
Begin(a(x0)) | → | Wait(Right2(x0)) |
Begin(l(x0)) | → | Wait(Right3(x0)) |
Begin(b(x0)) | → | Wait(Right4(x0)) |
Right1(a(End(x0))) | → | Left(l(a(End(x0)))) |
Right2(r(End(x0))) | → | Left(a(r(End(x0)))) |
Right3(b(End(x0))) | → | Left(b(a(r(End(x0))))) |
Right4(r(End(x0))) | → | Left(l(b(End(x0)))) |
Right1(a(x0)) | → | Aa(Right1(x0)) |
Right2(a(x0)) | → | Aa(Right2(x0)) |
Right3(a(x0)) | → | Aa(Right3(x0)) |
Right4(a(x0)) | → | Aa(Right4(x0)) |
Right1(l(x0)) | → | Al(Right1(x0)) |
Right2(l(x0)) | → | Al(Right2(x0)) |
Right3(l(x0)) | → | Al(Right3(x0)) |
Right4(l(x0)) | → | Al(Right4(x0)) |
Right1(r(x0)) | → | Ar(Right1(x0)) |
Right2(r(x0)) | → | Ar(Right2(x0)) |
Right3(r(x0)) | → | Ar(Right3(x0)) |
Right4(r(x0)) | → | Ar(Right4(x0)) |
Right1(b(x0)) | → | Ab(Right1(x0)) |
Right2(b(x0)) | → | Ab(Right2(x0)) |
Right3(b(x0)) | → | Ab(Right3(x0)) |
Right4(b(x0)) | → | Ab(Right4(x0)) |
Aa(Left(x0)) | → | Left(a(x0)) |
Al(Left(x0)) | → | Left(l(x0)) |
Ar(Left(x0)) | → | Left(r(x0)) |
Ab(Left(x0)) | → | Left(b(x0)) |
Wait(Left(x0)) | → | Begin(x0) |
a(l(x0)) | → | l(a(x0)) |
r(a(x0)) | → | a(r(x0)) |
b(l(x0)) | → | b(a(r(x0))) |
r(b(x0)) | → | l(b(x0)) |
t0 | = | Begin(l(a(End(x2513)))) |
→ε | Wait(Right1(a(End(x2513)))) | |
→1 | Wait(Left(l(a(End(x2513))))) | |
→ε | Begin(l(a(End(x2513)))) | |
= | t3 |