diff -up wrk/ode-initval2/msbdf.c.wrk wrk/ode-initval2/msbdf.c
diff -up wrk/ode-initval2/test.c.wrk wrk/ode-initval2/test.c
--- wrk/ode-initval2/test.c.wrk	2013-01-09 10:48:22.051415928 +0100
+++ wrk/ode-initval2/test.c	2013-01-09 12:55:06.296699660 +0100
@@ -2003,10 +2003,11 @@ test_extreme_problems (void)
 
       for (i = 0; steppers[i] != 0; i++)
         {
+	  printf("spustam driver p=%d i=%d\n", p, i);
           int s = sys_driver (steppers[i], prob[p], start[p], end[p],
                               initstepsize[p], &y[sd[p] * i],
                               epsabs[p], epsrel[p], probname[p]);
-
+	  printf("koniec drivera\n");
           if (s != GSL_SUCCESS)
             {
               printf ("start=%.5e, initstepsize=%.5e\n", start[p],