struct XBT_PRIVATE VisitedState {
std::shared_ptr<simgrid::mc::Snapshot> system_state = nullptr;
std::size_t heap_bytes_used = 0;
struct XBT_PRIVATE VisitedState {
std::shared_ptr<simgrid::mc::Snapshot> system_state = nullptr;
std::size_t heap_bytes_used = 0;