Goal:
    a : byte  b : byte  e : a = b
  ============================
   (noConfusion_byte_obligation_1 a b (noConfusion_byte_obligation_2 a b e) =
    e)


DEBUG:Going to execute:
subst *
Level 0: Backtrace:

Failed to progress.
Level 1: Backtrace:

Failed to progress.
Level 0: Backtrace:

Failed to progress.
Level 0: Backtrace:

Failed to progress.