std::unique_ptr<CheckerSide> checker_side_;
PageStore page_store_{500};
std::shared_ptr<simgrid::mc::Snapshot> initial_snapshot_;
+ std::unique_ptr<CheckerSide> application_factory_; // when no meminfo, create checker_side_ by cloning this one
+ int master_socket_ = -1;
const std::vector<char*> app_args_;