integerKeyed = transformEntries(map8, transformer);
    integerKeyed = transformEntries(map9, transformer);

    Map<? extends Number, Double> wildcarded = transformEntries(map0, transformer);

    // Can't loosen the key type:
    // objectKeyed = transformEntries(map5, transformer);
    // objectKeyed = transformEntries(map6, transformer);
    // objectKeyed = transformEntries(map8, transformer);

    integerKeyed = transformEntries(map8, transformer);
    integerKeyed = transformEntries(map9, transformer);

    Map<? extends Number, Double> wildcarded = transformEntries(map0, transformer);

    // Can't loosen the key type:
    // objectKeyed = transformEntries(map5, transformer);
    // objectKeyed = transformEntries(map6, transformer);
    // objectKeyed = transformEntries(map8, transformer);

    String message = "Waited " + timeout + " " + unit.toString().toLowerCase(Locale.ROOT);
    // Only report scheduling delay if larger than our spin threshold - otherwise it's just noise
    if (remainingNanos + SPIN_THRESHOLD_NANOS < 0) {
      // We over-waited for our timeout.
      message += " (plus ";
      long overWaitNanos = -remainingNanos;