X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3e9e2c3010b77637029ad9d6503de5ddccb38daa..861f43e45a240e3568c7db636d36d05ed3f70665:/src/mc/explo/DFSExplorer.cpp

diff --git a/src/mc/explo/DFSExplorer.cpp b/src/mc/explo/DFSExplorer.cpp
index 0fb95fd182..d279303a5f 100644
--- a/src/mc/explo/DFSExplorer.cpp
+++ b/src/mc/explo/DFSExplorer.cpp
@@ -81,7 +81,7 @@ void DFSExplorer::log_state() // override
   XBT_INFO("DFS exploration ended. %ld unique states visited; %lu backtracks (%lu transition replays, %lu states "
            "visited overall)",
            State::get_expanded_states(), backtrack_count_, Transition::get_replayed_transitions(),
-	   visited_states_count_);
+           visited_states_count_);
   Exploration::log_state();
 }
 
@@ -337,6 +337,8 @@ std::shared_ptr<State> DFSExplorer::next_odpor_state()
     for (const auto& [aid, transition] : state->get_sleep_set())
       XBT_DEBUG("\t  <%ld,%s>", aid, transition->to_string().c_str());
     if (not state->has_empty_tree()) {
+	XBT_DEBUG("\t    found the following non-empty WuT:\n"
+		  "%s", state->string_of_wut().c_str());
       return state;
     }
   }
@@ -356,15 +358,19 @@ void DFSExplorer::backtrack()
      * ("eventually looks like C", viz. the `~_E` relation)
      */
     for (auto e_prime = static_cast<odpor::Execution::EventHandle>(0); e_prime <= last_event.value(); ++e_prime) {
-      for (const auto e : execution_seq_.get_reversible_races_of(e_prime)) {
+	XBT_DEBUG("ODPOR: Now considering all possible race with `%u`", e_prime);
+	for (const auto e : execution_seq_.get_reversible_races_of(e_prime)) {
         XBT_DEBUG("ODPOR: Reversible race detected between events `%u` and `%u`", e, e_prime);
         State& prev_state = *stack_[e];
         if (const auto v = execution_seq_.get_odpor_extension_from(e, e_prime, prev_state); v.has_value()) {
           switch (prev_state.insert_into_wakeup_tree(v.value(), execution_seq_.get_prefix_before(e))) {
             case odpor::WakeupTree::InsertionResult::root: {
-              XBT_DEBUG("ODPOR: Reversible race with `%u` unaccounted for in the wakeup tree for "
-                        "the execution prior to event `%u`:",
-                        e_prime, e);
+              XBT_DEBUG("ODPOR: Reversible race with `%u`(%ld: %.20s) unaccounted for in the wakeup tree for "
+                        "the execution prior to event `%u`(%ld: %.20s):",
+                        e_prime, stack_[e_prime]->get_transition_out()->aid_,
+                        stack_[e_prime]->get_transition_out()->to_string(true).c_str(), e,
+                        prev_state.get_transition_out()->aid_,
+                        prev_state.get_transition_out()->to_string(true).c_str());
               break;
             }
             case odpor::WakeupTree::InsertionResult::interior_node: {