on_log_state_signal(get_remote_app());
XBT_INFO("DFS exploration ended. %ld unique states visited; %lu backtracks (%lu transition replays, %lu states "
"visited overall)",
- State::get_expanded_states(), backtrack_count_, visited_states_count_,
- Transition::get_replayed_transitions());
+ State::get_expanded_states(), backtrack_count_, Transition::get_replayed_transitions(),
+ visited_states_count_);
Exploration::log_state();
}
XBT_ERROR("/!\\ Max depth of %d reached! THIS **WILL** BREAK the reduction, which is not sound "
"when stopping at a fixed depth /!\\",
_sg_mc_max_depth.get());
- XBT_ERROR("/!\\ If bad things happen, disable dpor with --cfg=model-check/reduction:none /!\\");
+ XBT_ERROR("/!\\ If bad things happen, disable the reduction with --cfg=model-check/reduction:none /!\\");
} else {
XBT_WARN("/!\\ Max depth reached ! /!\\ ");
}
if (_sg_mc_sleep_set && XBT_LOG_ISENABLED(mc_dfs, xbt_log_priority_verbose)) {
XBT_VERB("Sleep set actually containing:");
- for (auto& [aid, transition] : state->get_sleep_set())
+ for (const auto& [aid, transition] : state->get_sleep_set())
XBT_VERB(" <%ld,%s>", aid, transition->to_string().c_str());
}
// NOTE: To incorporate the idea of attempting to select the "best"
// backtrack point into SDPOR, instead of selecting the `first` initial,
// we should instead compute all choices and decide which is best
+ //
+ // Here, we choose the actor with the lowest ID to ensure
+ // we get deterministic results
const auto q =
std::min_element(choices.begin(), choices.end(), [](const aid_t a1, const aid_t a2) { return a1 < a2; });
prev_state->consider_one(*q);
continue;
if (valid != current)
*valid = std::move(*current);
- if (best == end(opened_states_) || prio > best_prio) {
+ if (best == end(opened_states_) || prio < best_prio) {
best_prio = prio;
best = valid;
}
for (auto iter = stack_.rbegin(); iter != stack_.rend(); ++iter) {
const auto& state = *iter;
state->do_odpor_unwind();
+ XBT_DEBUG("\tPerformed ODPOR 'clean-up'. Sleep set has:");
+ for (const auto& [aid, transition] : state->get_sleep_set())
+ XBT_DEBUG("\t <%ld,%s>", aid, transition->to_string().c_str());
if (!state->has_empty_tree()) {
return state;
}
}
} else {
XBT_DEBUG("ODPOR: Ignoring race: `sleep(E')` intersects `WI_[E'](v := notdep(%u, E))`", e);
+ XBT_DEBUG("Sleep set contains:");
+ for (const auto& [aid, transition] : prev_state.get_sleep_set())
+ XBT_DEBUG(" <%ld,%s>", aid, transition->to_string().c_str());
}
}
}
}
if (stack_.back()->count_todo_multiples() > 1)
opened_states_.emplace_back(stack_.back());
+
+ if (mode == ReductionMode::odpor && !_sg_mc_sleep_set) {
+ // ODPOR requires the use of sleep sets; SDPOR
+ // "likes" using sleep sets but it is not strictly
+ // required
+ XBT_INFO("Forcing the use of sleep sets for use with ODPOR");
+ _sg_mc_sleep_set = true;
+ }
}
Exploration* create_dfs_exploration(const std::vector<char*>& args, ReductionMode mode)