So sorry for my former mistake. The following is the input file for the charmm:

* A CHARMM input script to add water to the system
* April 27 1994, adpated for HEWL by M.Buck 28/3/95 & 6/2/95
*

BOMLev -5

! Define parameters
! -----------------

set n chtr ! codename
set 6 temp/ ! data directory
set 9 out/ ! output directory

! System management
! -----------------
OPEN READ UNIT 2 CARD NAME ./top_all22_prot.inp
READ RTF UNIT 2 CARD
CLOSE UNIT 2

!
!Read nucleo-acid parameters
!
OPEN READ UNIT 2 CARD NAME ./par_all22_prot.inp
READ PARAM UNIT 2 CARD
CLOSE UNIT 2


The warnings are shown based on the scripts above.