XBT_PRIVATE extern int user_max_depth_reached;
-XBT_PRIVATE int MC_deadlock_check(void);
XBT_PRIVATE void MC_replay(xbt_fifo_t stack);
-XBT_PRIVATE void MC_replay_liveness(xbt_fifo_t stack);
XBT_PRIVATE void MC_show_deadlock(smx_simcall_t req);
XBT_PRIVATE void MC_show_stack_safety(xbt_fifo_t stack);
XBT_PRIVATE void MC_dump_stack_safety(xbt_fifo_t stack);