Fix a misleading output

[simgrid.git] / src / mc / mc_safety.cpp

diff --git a/src/mc/mc_safety.cpp b/src/mc/mc_safety.cpp
index f4ff0b7..65f381a 100644 (file)
--- a/src/mc/mc_safety.cpp
+++ b/src/mc/mc_safety.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2014. The SimGrid Team.
+/* Copyright (c) 2008-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -199,6 +199,9 @@ void MC_modelcheck_safety(void)
       while ((state = (mc_state_t) xbt_fifo_shift(mc_stack))) {
         if (mc_reduce_kind == e_mc_reduce_dpor) {
           req = MC_state_get_internal_request(state);
+          if (req->call == SIMCALL_MUTEX_LOCK || req->call == SIMCALL_MUTEX_TRYLOCK)
+            xbt_die("Mutex is currently not supported with DPOR, "
+              "use --cfg=model-check/reduction:none");
           const smx_process_t issuer = MC_smx_simcall_get_issuer(req);
           xbt_fifo_foreach(mc_stack, item, prev_state, mc_state_t) {
             if (MC_request_depend(req, MC_state_get_internal_request(prev_state))) {