I am running a linear 40mer-ibi simulation, with the end beads being of Type TA and TB, and everything in between is a bead of type TM, immersed in water (single bead, TW).Â
I am running IBI on it, by considering the rdfs TW-TW, TW-TA, TW-TB, TW-TM, and bonded distributions between TA-TM, TM-TM, and TM-TB. I obtained the non-bonded distributions using csg_stat, and the bonded distribution using csg_boltzmann.Â
step 0 done
^[[34;01mDoing iteration 1 (dir step_001)^[[0m
Simulation with gromacs
^[[34;01mAutomatically added 'cutoff-scheme = Group' to grompp.mdp, tabulated interactions only work with Group cutoff-scheme!^[[0m
^[[34;01mAutomatically added '-tableb table_b1.xvg table_b2.xvg table_b3.xvg to mdrun options (add -tableb option to cg.inverse.gromacs.mdrun.opts yourself if this is wrong)^[[0m
Make update for ibi
Calculating rdfs with csg_stat using 28 tasks
Doing post-update for ibi
Adding up potential
Post add
Postadd tasks for TW-TW: convergence
Postadd tasks for TW-TTA: convergence
Postadd tasks for TW-TTB: convergence
Postadd tasks for TW-TM: convergence
step 1 done, needed 11638 secs
Doing convergence check: default
Iterations are not converged, going on
^[[34;01mDoing iteration 2 (dir step_002)^[[0m
Simulation with gromacs
^[[34;01mAutomatically added 'cutoff-scheme = Group' to grompp.mdp, tabulated interactions only work with Group cutoff-scheme!^[[0m
^[[34;01mAutomatically added '-tableb table_b1.xvg table_b2.xvg table_b3.xvg to mdrun options (add -tableb option to cg.inverse.gromacs.mdrun.opts yourself if this is wrong)^[[0m
Make update for ibi
Calculating rdfs with csg_stat using 28 tasks
^[[31;01m######################################################################################################################################################################################################################
#Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â #
# ERROR:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â #
# do_external: subscript                                                                                               #
# /home/satyend/software/spack/opt/spack/linux-rhel7-broadwell/gcc-9.3.1/votca-csg-2021-vh2kxfbymvudsn3en3wk5xxnie4j73nq/share/votca/scripts/inverse/potential_shift.pl --type bond BOTA.dpot.pure_ibi BOTA.dpot.new # # (from tags potential shift) failed                                                                                         #
# For details see the logfile /tigress/satyend/pnipam_tigergpu/PNIPAM_SIMS/UNIQUE_INITIAL_CONFIG/40NIPAM/7x7x7/330K-proc2/CG/FortyBead/ibi_bonds/inverse.log                             #
#Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â #
######################################################################################################################################################################################################################^[[0m
I am not adept at reading Perl scripts, and I wanted to ask, what is the reason, and nature of such an error? How do I go about debugging this?Â