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


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MAYBE

Problem:
 strict:
  top(ok(queue(old(x),bot()))) -> top(check(queue(x,bot())))
  top(ok(queue(new(x),bot()))) -> top(check(queue(x,bot())))
  top(ok(queue(bot(),old(x)))) -> top(check(queue(bot(),x)))
  top(ok(queue(bot(),new(x)))) -> top(check(queue(bot(),x)))
  top(ok(queue(old(x),old(y)))) -> top(check(queue(x,y)))
  top(ok(queue(old(x),new(y)))) -> top(check(queue(x,y)))
  top(ok(queue(new(x),old(y)))) -> top(check(queue(x,y)))
  top(ok(queue(new(x),new(y)))) -> top(check(queue(x,y)))
 weak:
  top(ok(queue(old(x),y))) -> top(check(queue(x,y)))
  top(ok(queue(new(x),y))) -> top(check(queue(x,y)))
  bot() -> new(bot())
  check(old(x)) -> ok(old(x))
  check(new(x)) -> new(check(x))
  check(queue(x,y)) -> queue(check(x),y)
  check(queue(x,y)) -> queue(x,check(y))
  old(ok(x)) -> ok(old(x))
  new(ok(x)) -> ok(new(x))
  queue(ok(x),y) -> ok(queue(x,y))
  queue(x,ok(y)) -> ok(queue(x,y))

Proof:
 Open