LAMMPS (24 Oct 2018) Reading data file ... triclinic box = (0 0 0) to (10.5393 9.05087 10.5272) with tilt (-5.43887 -0.143218 -0.114794) WARNING: Triclinic box skew is large (../domain.cpp:193) 1 by 1 by 1 MPI processor grid reading atoms ... 64 atoms WARNING: No fixes defined, atoms won't move (../verlet.cpp:55) Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 20.5307 ghost atom cutoff = 20.5307 binsize = 10.2653, bins = 2 1 2 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 20.5307 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Setting up Verlet run ... Unit style : metal Current step : 0 Time step : 0.001 ERROR on proc 0: Neighbor list overflow, boost neigh_modify one (../npair_full_bin_atomonly.cpp:90) Last command: run 0