simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_act;
mc_model_checker->get_remote_simulation().read(temp_act, remote_act);
const simgrid::kernel::activity::CommImpl* act = temp_act.get_buffer();
simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_act;
mc_model_checker->get_remote_simulation().read(temp_act, remote_act);
const simgrid::kernel::activity::CommImpl* act = temp_act.get_buffer();