Don't tell us what you think you did, always post the actual command line used
(log file line two)

> The url has been captured (login formular).
> No error message.
> cooky.txt and other httrack files seem correct.
> ==>The login page has been copied and shows
> "incorrect login or pass".

"Has been captured" and "incorrect login" are contradictory.
<http://httrack.kauler.com/help/Authentication>
Did you filter out the log-out URL?