container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
container_t new = PJ_container_new (host->id, INSTR_HOST, father);
container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
container_t new = PJ_container_new (host->id, INSTR_HOST, father);