I will paste the output log file and the netlist so that if anyone could point me the fix for the issue would be really helpful.

****Output Log***

Using: /export/opt/synopsys/hspice/O-2018.09-SP2-2/hspice/linux64/hspice input.ckt

****** HSPICE -- O-2018.09-SP2-2 linux64 (May 9 2019) ******

Copyright (c) 1986 - 2023 by Synopsys, Inc. All Rights Reserved.

This software and the associated documentation are proprietary

to Synopsys, Inc. This software may only be used in accordance

with the terms and conditions of a written license agreement with

Synopsys, Inc. All other use, reproduction, or distribution of

this software is strictly prohibited.

Input File: input.ckt

Command line options: /export/opt/synopsys/hspice/O-2018.09-SP2-2/hspice/linux64/hspice input.ckt

Start time: Sun Apr 16 15:24:57 2023

The tool has just run out of memory:

Memory allocated = 0 MB, Request size = 1514322004463140864 bytes.

'72860712 72902327 72908288'

MEM Fatal: Out of memory (MEM-1)

The tool has just run out of memory:

Memory allocated = 0 MB, Request size = 1514322004463140864 bytes.

'72860712 72902327 72908288'

MEM Fatal: Out of memory (MEM-1)

The tool has just run out of memory:

Memory allocated = 0 MB, Request size = 1514322004463140864 bytes.

'72860712 72902327 72908288'

MEM Fatal: Out of memory (MEM-1)

The tool has just run out of memory:

Memory allocated = 0 MB, Request size = 1514322004463140864 bytes.

'72860712 72902327 72908288'

MEM Fatal: Out of memory (MEM-1)

The tool has just run out of memory:

Memory allocated = 0 MB, Request size = 1514322004463140864 bytes.

'72860712 72902327 72908288 140256466388445'

MEM Fatal: Out of memory (MEM-1)

**error** invalid memory reference

**error** invalid memory reference

1****** HSPICE -- O-2018.09-SP2-2 linux64 (May 9 2019) ******

******

****** job statistics summary tnom= 0.000 temp= 0.000 ******

****** Machine Information ******

CPU:

model name : Intel(R) Xeon(R) Gold 6248R CPU @ 3.00GHz

cpu MHz : 1200.019

OS:

Linux version 5.4.0-135-generic (buildd@lcy02-amd64-066) (gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1)) #152-Ubuntu SMP Wed Nov 23 20:19:22 UTC 2022

****** HSPICE Threads Information ******

Command Line Threads Count : 1

Available CPU Count : 96

Actual Threads Count : 1

****** Circuit Statistics ******

# nodes = 0 # elements = 0

# resistors = 0 # capacitors = 0 # inductors = 0

# mutual_inds = 0 # vccs = 0 # vcvs = 0

# cccs = 0 # ccvs = 0 # volt_srcs = 0

# curr_srcs = 0 # diodes = 0 # bjts = 0

# jfets = 0 # mosfets = 0 # U elements = 0

# T elements = 0 # W elements = 0 # B elements = 0

# S elements = 0 # P elements = 0 # va device = 0

# vector_srcs = 0 # N elements = 0

****** Runtime Statistics (seconds) ******

analysis time # points tot. iter conv.iter

op point 0.00 1 0

readin 0.00

errchk 0.00

setup 0.00

output 0.00

peak memory used 0.00 megabytes

total cpu time 0.01 seconds

total elapsed time 0.01 seconds

job started at 15:24:57 04/16/2023

job ended at 15:24:57 04/16/2023

lic: total license checkout elapse time: 0.00(s)

***Netlist***

** Generated for: hspiceD

** Generated on: Apr 16 15:24:57 2023

** Design library name: OPAMP

** Design cell name: Opamp

** Design view name: schematic

.GLOBAL vdd!

.PARAM vcm=1.6

.DC VCM 0.0 3.3 100e-3

.TEMP 25.0

.OPTION

+ ARTIST=2

+ INGOLD=2

+ PARHIER=LOCAL

+ PSF=2

+ HIER_DELIM=0

.INCLUDE "/home/isekar0315/project3/freepdk15-v12/FreePDK15/hspice/models/fet.inc"

** Library name: OPAMP

** Cell name: Opamp

** View name: schematic

m4 vout net1 vdd! vdd! pmos L=500e-9 W=87e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m3 net15 _net1 net4 net4 pmos L=500e-9 W=3e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m2 net12 _net0 net4 net4 pmos L=500e-9 W=3e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m1 net4 net1 vdd! vdd! pmos L=500e-9 W=12e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m0 net1 net1 vdd! vdd! pmos L=500e-9 W=12e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m7 vout net15 0 0 nmos L=500e-9 W=37.5e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m6 net15 net12 0 0 nmos L=500e-9 W=7e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

m5 net12 net12 0 0 nmos L=500e-9 W=7e-6 AD=608e-18 AS=608e-18 PD=168e-9 PS=168e-9 M=2

i10 net1 0 DC=20e-6

r0 net15 net3 100

c1 vout 0 5e-12

c0 net3 vout 800e-15

v1 _net1 0 DC=vcm

v2 _net0 _net1 DC=0 AC 1e-3

v0 vdd! 0 DC=3.2

.END

Thanks,

INDHU