Althought it seems like a licensing error, I really don't know what wxactly is the reason for that :
Assura (tm) Physical Verification Version av4.1:Production:dfII6.1.3:IC6.1.3.500.10
Release 4.1
Copyright (c) Cadence Design Systems. All rights reserved.
@(#)$CDS: assura version av4.1:Production:dfII6.1.3:IC6.1.3.500.10 06/09/2009 14:40 (sfrh259) $
sub-version 4.1, integ signature 2009-06-09-1330
run on [machine] from /apps/cadence/ASSURA41/tools.lnx86/assura/bin/32bit/assura on Wed Feb 18 23:05:00 2015
Checking out 1 license for Assura_RCX 3.10
ERROR (LMF-02096): License call failed for feature Assura_RCX, version 3.100 and quantity 1. The license server search path is defined as [license server location]. The FLEXnet error message is as follows,
FLEXnet ERROR(-96, 0, 0): License server machine is down or not responding.
Run 'lic_error LMF-02096' for more information.
ERROR (LMF-02096): License call failed for feature Assura_RCX, version 3.100 and quantity 1. The license server search path is defined as [license server location]. The FLEXnet error message is as follows,
FLEXnet ERROR(-96, 0, 0): License server machine is down or not responding.
Run 'lic_error LMF-02096' for more information.
ERROR (LMF-02096): License call failed for feature Virtuoso_QRC_Extraction_L, version 3.100 and quantity 1. The license server search path is defined as 5[license server location]. The FLEXnet error message is as follows,
FLEXnet ERROR(-96, 0, 0): License server machine is down or not responding.
Run 'lic_error LMF-02096' for more information.
ERROR (LMF-02096): License call failed for feature Encounter_QRC_Extraction_L, version 3.100 and quantity 1. The license server search path is defined as [license server location]. The FLEXnet error message is as follows,
FLEXnet ERROR(-96, 0, 0): License server machine is down or not responding.
Run 'lic_error LMF-02096' for more information.
Starting /apps/cadence/ASSURA41/tools/assura/bin/rcxToDfII /home/sh/shah6834/st50/rcx.test.rsf -t -cdslib /home/sh/shah6834/st50/cds.lib
@(#)$CDS: rcxToDfII version av4.1:Production:dfII6.1.3:IC6.1.3.500.10 06/09/2009 14:46 (sfrh259) $
sub-version 4.1, integ signature 2009-06-09-1330
run on [machine] from /apps/cadence/ASSURA41/tools.lnx86/assura/bin/32bit/rcxToDfII on Wed Feb 18 23:05:23 2015
*WARNING* Technology must be specified!
Loading gpdk045/libInit.il ...
Loading gpdk045/loadCxt.ile ... done!
Loading context 'gpdk045' from library 'gpdk045' ... done!
Loading context 'pdkUtils' from library 'gpdk045' ... done!
Loading gpdk045/gpdk045_customFilter.il ... done!
Loading gpdk045/libInitCustomExit.il ...
Loading Environment Settings ...
*WARNING* Cannot find /apps/cadence/ASSURA41/tools.lnx86/dfII/etc/tools/spectre directory to load environment variables
*WARNING* envSetVal: could not find tool[.partition] 'spectre.envOpts'
*WARNING* Cannot find /apps/cadence/ASSURA41/tools.lnx86/dfII/etc/tools/hspiceD directory to load environment variables
*************************************************************
* Cadence Design Systems, Inc. *
* *
* Generic 45nm PDK *
* (gpdk045) *
* *
*************************************************************
VERSION: 2.0
done!
Loaded gpdk045/libInit.il successfully!
*WARNING* envSetVal: could not find tool[.partition] 'hspiceD.envOpts'
Finished /apps/cadence/ASSURA41/tools/assura/bin/rcxToDfII
Starting /apps/cadence/ASSURA41/tools/assura/bin/avRCXxref /home/sh/shah6834/st50/rcx.test.rsf
@(#)$CDS: avRCXxref version av4.1:Production:dfII6.1.3:IC6.1.3.500.10 06/09/2009 14:41 (sfrh259) $
sub-version 4.1, integ signature 2009-06-09-1330
run on [machine] at Wed Feb 18 23:05:28 2015
Reading rsf
Finished /apps/cadence/ASSURA41/tools/assura/bin/avRCXxref
Constructing the RCX run script
Could not open file /home/sh/shah6834/st50/Dependencies/assura/RCXspiceINIT for reading
*WARNING* Bad return status from RCX script generator. 0x100