X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/061e670ff8857e59d3901377c45ca6565c778018..b58b0ba2f6b92efa234677e19dd998346113504d:/src/mc/explo/DFSExplorer.cpp

diff --git a/src/mc/explo/DFSExplorer.cpp b/src/mc/explo/DFSExplorer.cpp
index a7c9dcf021..0466d6654f 100644
--- a/src/mc/explo/DFSExplorer.cpp
+++ b/src/mc/explo/DFSExplorer.cpp
@@ -83,7 +83,7 @@ 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();
 }
 
@@ -140,13 +140,15 @@ void DFSExplorer::run()
 
     if (next < 0 || not state->is_actor_enabled(next)) {
       if (next >= 0) { // Actor is not enabled, then
-        XBT_INFO("Reduction %s wants to execute a disabled transition %s. If it's ODPOR, ReversibleRace is suboptimal.",
-                 to_c_str(reduction_mode_),
-                 state->get_actors_list().at(next).get_transition()->to_string(true).c_str());
+        XBT_DEBUG(
+            "Reduction %s wants to execute a disabled transition %s. If it's ODPOR, ReversibleRace is suboptimal.",
+            to_c_str(reduction_mode_), state->get_actors_list().at(next).get_transition()->to_string(true).c_str());
         if (reduction_mode_ == ReductionMode::odpor) {
-          XBT_INFO("Current trace:");
-          for (auto elm : get_textual_trace())
-            XBT_ERROR("%s", elm.c_str());
+          // Remove the disabled transition from the wakeup tree so that ODPOR doesn't try it again
+          state->remove_subtree_at_aid(next);
+          state->add_sleep_set(state->get_actors_list().at(next).get_transition());
+        } else {
+          xbt_assert(false, "Only ODPOR should be confident enought in itself to try executing a disabled transition");
         }
       }
       // If there is no more transition in the current state (or if ODPOR picked an actor that is not enabled --
@@ -368,15 +370,19 @@ 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) {
+      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: {