// Consider only valid actors
for (auto const& [aid, actor] : actors_to_run_) {
// Consider only valid actors
for (auto const& [aid, actor] : actors_to_run_) {
chosen = xbt::random::uniform_int(0, possibilities-1);
for (auto const& [aid, actor] : actors_to_run_) {
chosen = xbt::random::uniform_int(0, possibilities-1);
for (auto const& [aid, actor] : actors_to_run_) {