LAMMPS (8 Feb 2019)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87)
  using 1 OpenMP thread(s) per MPI task
Lattice spacing in x,y,z = 3.96076 3.96076 3.96076
Created orthogonal box = (0 0 0) to (3.96076 3.96076 3.96076)
  1 by 1 by 1 MPI processor grid
Created 4 atoms
  Time spent = 0.000129938 secs
WARNING: No fixes defined, atoms won't move (src/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 = 1 1 1
  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 (src/npair_full_bin_atomonly.cpp:90)
Last command: run 0