/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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NO

Problem:
 f(a(),n__b(),X) -> f(X,X,X)
 c() -> a()
 c() -> b()
 b() -> n__b()
 activate(n__b()) -> b()
 activate(X) -> X

Proof:
 Unfolding Processor:
  loop length: 4
  terms:
   f(c(),c(),c())
   f(c(),b(),c())
   f(c(),n__b(),c())
   f(a(),n__b(),c())
  context: []
  substitution:
   
  Qed