diff --git a/makefiles/Makefile.gen.mk b/makefiles/Makefile.gen.mk
index c481e961b3..10c7410366 100644
--- a/makefiles/Makefile.gen.mk
+++ b/makefiles/Makefile.gen.mk
@@ -228,10 +228,10 @@ objs/util/sorted_interval_list.$O: ortools/util/sorted_interval_list.cc \
 	$(CCC) $(CFLAGS) -c $(SRC_DIR)$Sortools$Sutil$Ssorted_interval_list.cc $(OBJ_OUT)$(OBJ_DIR)$Sutil$Ssorted_interval_list.$O
 
 objs/util/stats.$O: ortools/util/stats.cc ortools/util/stats.h \
- ortools/base/timer.h ortools/base/basictypes.h \
+ ortools/base/macros.h ortools/base/timer.h ortools/base/basictypes.h \
  ortools/base/integral_types.h ortools/base/logging.h \
- ortools/base/macros.h ortools/base/stl_util.h ortools/port/sysinfo.h \
- ortools/port/utf8.h ortools/base/encodingutils.h | $(OBJ_DIR)/util
+ ortools/base/stl_util.h ortools/port/sysinfo.h ortools/port/utf8.h \
+ ortools/base/encodingutils.h | $(OBJ_DIR)/util
 	$(CCC) $(CFLAGS) -c $(SRC_DIR)$Sortools$Sutil$Sstats.cc $(OBJ_OUT)$(OBJ_DIR)$Sutil$Sstats.$O
 
 objs/util/time_limit.$O: ortools/util/time_limit.cc \
@@ -3780,3 +3780,4 @@ $(GEN_DIR)/ortools/constraint_solver/solver_parameters.pb.h: \
 $(OBJ_DIR)/constraint_solver/solver_parameters.pb.$O: \
  $(GEN_DIR)/ortools/constraint_solver/solver_parameters.pb.cc | $(OBJ_DIR)/constraint_solver
 	$(CCC) $(CFLAGS) -c $(GEN_PATH)$Sortools$Sconstraint_solver$Ssolver_parameters.pb.cc $(OBJ_OUT)$(OBJ_DIR)$Sconstraint_solver$Ssolver_parameters.pb.$O
+
diff --git a/ortools/flatzinc/cp_model_fz_solver.cc b/ortools/flatzinc/cp_model_fz_solver.cc
index 88fc36d9c6..412b277a82 100644
--- a/ortools/flatzinc/cp_model_fz_solver.cc
+++ b/ortools/flatzinc/cp_model_fz_solver.cc
@@ -226,6 +226,10 @@ void CpModelProtoWithMapping::FillConstraint(const fz::Constraint& fz_ct,
     for (const int var : LookupVars(fz_ct.arguments[1])) {
       arg->add_literals(FalseLiteral(var));
     }
+  } else if (fz_ct.type == "bool_xor") {
+    auto* arg = ct->mutable_bool_xor();
+    arg->add_literals(TrueLiteral(LookupVar(fz_ct.arguments[0])));
+    arg->add_literals(TrueLiteral(LookupVar(fz_ct.arguments[1])));
   } else if (fz_ct.type == "array_bool_or") {
     auto* arg = ct->mutable_bool_or();
     for (const int var : LookupVars(fz_ct.arguments[0])) {
@@ -950,9 +954,7 @@ void SolveFzWithCpModelProto(const fz::Model& fz_model,
   m.TranslateSearchAnnotations(fz_model.search_annotations());
 
   // Print model statistics.
-  if (!FLAGS_use_flatzinc_format) {
-    LOG(INFO) << CpModelStats(m.proto);
-  } else if (p.verbose_logging) {
+  if (FLAGS_use_flatzinc_format && p.verbose_logging) {
     LogInFlatzincFormat(CpModelStats(m.proto));
   }
 
@@ -1041,8 +1043,6 @@ void SolveFzWithCpModelProto(const fz::Model& fz_model,
     if (p.display_statistics) {
       LogInFlatzincFormat(CpSolverResponseStats(response));
     }
-  } else {
-    LOG(INFO) << CpSolverResponseStats(response);
   }
 }
 
diff --git a/ortools/graph/dijkstra.cc b/ortools/graph/dijkstra.cc
index 5a6182bac2..8707f32bac 100644
--- a/ortools/graph/dijkstra.cc
+++ b/ortools/graph/dijkstra.cc
@@ -26,9 +26,9 @@ namespace {
 // Priority queue element
 class Element {
  public:
-  Element() : heap_index_(-1), distance_(0), node_(-1) {}
   bool operator<(const Element& other) const {
-    return distance_ > other.distance_;
+    return distance_ != other.distance_ ? distance_ > other.distance_
+                                        : node_ > other.node_;
   }
   void SetHeapIndex(int h) { heap_index_ = h; }
   int GetHeapIndex() const { return heap_index_; }
@@ -38,9 +38,9 @@ class Element {
   int node() const { return node_; }
 
  private:
-  int heap_index_;
-  int64 distance_;
-  int node_;
+  int64 distance_ = 0;
+  int heap_index_ = -1;
+  int node_ = -1;
 };
 }  // namespace
 
diff --git a/ortools/util/stats.h b/ortools/util/stats.h
index 8b3d33da29..8b3336651b 100644
--- a/ortools/util/stats.h
+++ b/ortools/util/stats.h
@@ -70,11 +70,14 @@
 
 #include <map>
 #include <string>
+
 #ifdef HAS_PERF_SUBSYSTEM
 #include "absl/strings/str_replace.h"
 #include "exegesis/exegesis/itineraries/perf_subsystem.h"
 #include "ortools/util/time_limit.h"
 #endif  // HAS_PERF_SUBSYSTEM
+
+#include "ortools/base/macros.h"
 #include "ortools/base/timer.h"
 
 namespace operations_research {