LAMMPS (30 Jul 2021) OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) using 1 OpenMP thread(s) per MPI task # Using KIM Simulator Model : Sim_LAMMPS_ReaxFF_AryanpourVanDuinKubicki_2010_FeHO__SM_222964216001_001 # For Simulator : LAMMPS 28 Feb 2019 # Running on : LAMMPS 30 Jul 2021 # Created orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) 1 by 1 by 1 MPI processor grid Created 1 atoms using lattice units in orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) create_atoms CPU = 0.000 seconds Changing box ... orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) ERROR: Unrecognized pair style 'reax/c' is part of the REAXFF package which is not enabled in this LAMMPS binary. (src/force.cpp:279) Last command: pair_style reax/c /tmp/kim-shared-library-parameter-file-directory-XXXXXXxTQrJv/lmp_control safezone 2.0 mincap 100