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


--------------------------------------------------------------------------------


MAYBE

Problem:
 strict:
  a(b(a(b(a(x1))))) -> x1
 weak:
  a(b(x1)) -> b(b(a(a(x1))))

Proof:
 Open