/* Stateful model checking */
if ((_sg_mc_checkpoint > 0 && (num_ % _sg_mc_checkpoint == 0)) || _sg_mc_termination) {
system_state_ = std::make_shared<simgrid::mc::Snapshot>(num_);
/* Stateful model checking */
if ((_sg_mc_checkpoint > 0 && (num_ % _sg_mc_checkpoint == 0)) || _sg_mc_termination) {
system_state_ = std::make_shared<simgrid::mc::Snapshot>(num_);