Dear all,
please help me
i excute these command and I have these errors, can you help me to solve these probleme :

lab03@lab03-p6-2310ekm:~/Bureau$ EXECUTE-elastic-strain.sh nn

===> Output directory is "nn" <===

Running exciting for file input-01.xml ------——

Operating system error: Cannot allocate memory
Allocation would exceed memory limit
Elapsed time = 3m11s

Run completed for file input-01.xml -------—

Running exciting for file input-02.xml ------——

Operating system error: Cannot allocate memory
Allocation would exceed memory limit
Elapsed time = 6m2s
Traceback (most recent call last):
File "/home/lab03/exciting-tutorial/exciting/excitingscripts/PLOT-energy.py", line 96, in <module>
rmin = min(yy)
ValueError: min() arg is an empty sequence

Run completed for file input-02.xml -------—

Running exciting for file input-03.xml ------——

Operating system error: Cannot allocate memory
Allocation would exceed memory limit
Elapsed time = 10m33s
Traceback (most recent call last):
File "/home/lab03/exciting-tutorial/exciting/excitingscripts/PLOT-energy.py", line 96, in <module>
rmin = min(yy)
ValueError: min() arg is an empty sequence

Run completed for file input-03.xml -------—

lab03@lab03-p6-2310ekm:~/Bureau$

here is the input

<crystal scale="4.7375">
<basevect> 4.700445931 0.0 0.0000000000 </basevect>
<basevect> 0.000000000 8.140921887 0.0000000000 </basevect>
<basevect> 0.0 0.0 15.3997279430 </basevect>
</crystal>
<species speciesfile="C.xml" rmt="1.25" >
<atom coord="1.769889031 1.322946944 -0.012817900" />
<atom coord="1.770489086 4.159733324 -0.022135401" />
<atom coord="0.539682313 3.462493413 -0.021948354" />
<atom coord="0.539180075 2.020040405 -0.016808553" />
</species>
</structure>

<groundstate
ngridk="10 10 1"
swidth="0.0001"
gmaxvr="14"
maxscl="20">
</groundstate>

Yours sincerely,