else if (visited_state != nullptr)
XBT_DEBUG("State already visited (equal to state %d), exploration stopped on this path.",
visited_state->original_num == -1 ? visited_state->num : visited_state->original_num);
else
XBT_DEBUG("There are no more processes to interleave. (depth %zi)", stack_.size());
else if (visited_state != nullptr)
XBT_DEBUG("State already visited (equal to state %d), exploration stopped on this path.",
visited_state->original_num == -1 ? visited_state->num : visited_state->original_num);
else
XBT_DEBUG("There are no more processes to interleave. (depth %zi)", stack_.size());