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 = 3.95399 3.95399 3.95399
Created orthogonal box = (0 0 0) to (3.95399 3.95399 3.95399)
  1 by 1 by 1 MPI processor grid
Created 4 atoms
  Time spent = 0.000135899 secs
Reading potential file ./SM_518345582208_000-files/GaN_sw.poly with DATE: 2015-12-09
ERROR: Incorrect number of elements in potential file (src/MANYBODY/pair_polymorphic.cpp:589)
Last command: pair_coeff * * ./SM_518345582208_000-files/GaN_sw.poly N