orcad原理图网表到allegro，这样的提示是什么意思？

Cadence Design Systems, Inc. netrev 15.1 Mon Dec 27 14:54:23 2004(C) Copyright 2002 Cadence Design Systems, Inc.
------ Directives ------
RIPUP_ETCH FALSE;RIPUP_SYMBOLS NEVER;MISSING SYMBOL AS ERROR FALSE;SCHEMATIC_DIRECTORY 'G:\2004\12\ex\allegro';BOARD_DIRECTORY '';OLD_BOARD_NAME 'F:\EXCECISE\02.brd';NEW_BOARD_NAME 'F:\EXCECISE\02.brd';
CmdLine: netrev -$ -5 -i G:\2004\12\ex\allegro -y 3 F:\EXCECISE\#Taaaaaa01840.tmp
------ Preparing to read pst files ------
Starting to read G:/2004/12/ex/allegro/pstchip.dat Finished reading G:/2004/12/ex/allegro/pstchip.dat (00:00:00.00)Starting to read G:/2004/12/ex/allegro/pstxprt.dat Finished reading G:/2004/12/ex/allegro/pstxprt.dat (00:00:00.00)Starting to read G:/2004/12/ex/allegro/pstxnet.dat Finished reading G:/2004/12/ex/allegro/pstxnet.dat (00:00:00.00)
------ Oversights/Warnings/Errors ------
------ Library Paths ------MODULEPATH = . e:\Cadence15\PSD_15.1\share\local\PCB/modules
PSMPATH = . symbols .. ../symbols e:\Cadence15\PSD_15.1\share\local\pcb/symbols e:\Cadence15\PSD_15.1\share\pcb/pcb_lib/symbols e:\Cadence15\PSD_15.1\share\pcb/allegrolib/symbols
PADPATH = . symbols .. ../symbols e:\Cadence15\PSD_15.1\share\local\pcb/padstacks e:\Cadence15\PSD_15.1\share\pcb/pcb_lib/symbols e:\Cadence15\PSD_15.1\share\pcb/allegrolib/symbols
------ Summary Statistics ------
netrev run on Dec 27 14:54:23 2004 DESIGN NAME : 'WORK1' PACKAGING ON Oct 29 2003 09:48:42
COMPILE 'logic' CHECK_PIN_NAMES OFF CROSS_REFERENCE OFF FEEDBACK OFF INCREMENTAL OFF INTERFACE_TYPE PHYSICAL MAX_ERRORS 500 MERGE_MINIMUM 5 NET_NAME_CHARS '#%&()*+-./:=>?@[]^_`|' NET_NAME_LENGTH 24 OVERSIGHTS ON REPLACE_CHECK OFF SINGLE_NODE_NETS ON SPLIT_MINIMUM 0 SUPPRESS 20 WARNINGS ON
No error detected No oversight detected No warning detected
cpu time 0:00:16elapsed time 0:00:00