LAMMPS (7 Aug 2019)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:93)
  using 1 OpenMP thread(s) per MPI task
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:93)
  using 1 OpenMP thread(s) per MPI task
Lattice spacing in x,y,z = 3.63069 3.63069 3.63069
Created orthogonal box = (0 -36.3105 0) to (5.13457 36.3105 5.13457)
  1 by 1 by 1 MPI processor grid
Lattice spacing in x,y,z = 5.13457 3.63069 5.13457
Created 84 atoms
  create_atoms CPU = 0.000163078 secs
84 atoms in group upper
Displacing atoms ...
Lattice spacing in x,y,z = 5.13457 3.63069 5.13457
Created 84 atoms
  create_atoms CPU = 4.48227e-05 secs
84 atoms in group lower
Displacing atoms ...
System init for delete_atoms ...
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 8 1
  2 neighbor lists, perpetual/occasional/extra = 1 1 0
  (1) command delete_atoms, occasional
      attributes: full, newton on
      pair build: full/bin/atomonly
      stencil: full/bin/3d
      bin: standard
  (2) pair kim, perpetual
      attributes: full, newton off, cut 20.5307
      pair build: full/bin/atomonly
      stencil: full/bin/3d
      bin: standard
ERROR on proc 0: Neighbor list overflow, boost neigh_modify one (src/npair_full_bin_atomonly.cpp:88)
Last command: delete_atoms       overlap ${delete_distance} all all