Verification of AssociationList.chalice using parameters="" 

  28.3: The postcondition at 30.13 might not hold. Insufficient fraction at 30.13 for mu.
  73.9: Method execution before loop might lock/unlock more than allowed by lockchange clause of loop.
  98.15: Monitor invariant might hot hold. Insufficient fraction at 120.13 for Node.key.
  102.15: Monitor invariant might hot hold. Insufficient fraction at 120.13 for Node.key.
  73.9: The loop might lock/unlock more than the lockchange clause allows.
  107.7: Monitor invariant might hot hold. Insufficient fraction at 120.13 for Node.key.

Boogie program verifier finished with 6 errors and 0 smoke test warnings.