The first line gives the logfile line which was corrupt. The second line indicates where analog first noticed a problem. By default all warnings are on. M possible problems in logfiles R turning off empty reports See the section on Errors and warnings for more details about the various categories. Again, warnings are printed with their code letters.
Warnings range from the probably harmless to the usually serious.
So it is generally not a good idea to turn all warnings off, or you might miss some important information. If you want to ignore a particular warning, turn just its category off. There is one more command which is useful when trying to debug analog. To start with , all these messages go to standard error , which is normally just the screen. If you do this, analog will warn you that it's redirecting the messages, just so that you don't miss any.