/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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MAYBE

Problem:
 strict:
  o(lambda(x),y) -> lambda(o(x,d(1(),o(y,p()))))
  o(d(x,y),z) -> d(o(x,z),o(y,z))
  o(o(x,y),z) -> o(x,o(y,z))
  lambda(x) -> x
  o(x,y) -> x
  o(x,y) -> y
  d(x,y) -> x
  d(x,y) -> y
 weak:
  o(x,y) -> d(x,y)
  o(x,y) -> d(y,x)

Proof:
 Open