NO
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
Begin(a(x0)) | → | Wait(Right1(x0)) |
Begin(b(x0)) | → | Wait(Right2(x0)) |
Right1(a(End(x0))) | → | Left(b(b(c(End(x0))))) |
Right2(c(End(x0))) | → | Left(b(c(a(End(x0))))) |
Right1(a(x0)) | → | Aa(Right1(x0)) |
Right2(a(x0)) | → | Aa(Right2(x0)) |
Right1(b(x0)) | → | Ab(Right1(x0)) |
Right2(b(x0)) | → | Ab(Right2(x0)) |
Right1(c(x0)) | → | Ac(Right1(x0)) |
Right2(c(x0)) | → | Ac(Right2(x0)) |
Aa(Left(x0)) | → | Left(a(x0)) |
Ab(Left(x0)) | → | Left(b(x0)) |
Ac(Left(x0)) | → | Left(c(x0)) |
Wait(Left(x0)) | → | Begin(x0) |
a(x0) | → | x0 |
a(a(x0)) | → | b(b(c(x0))) |
c(x0) | → | x0 |
c(b(x0)) | → | b(c(a(x0))) |
t0 | = | Begin(b(c(End(x5854)))) |
→ε | Wait(Right2(c(End(x5854)))) | |
→1 | Wait(Left(b(c(a(End(x5854)))))) | |
→ε | Begin(b(c(a(End(x5854))))) | |
→1.1.1 | Begin(b(c(End(x5854)))) | |
= | t4 |