XBT_PRIVATE void MC_init_dot_output();
XBT_PRIVATE extern FILE *dot_output;
-XBT_PRIVATE extern const char* colors[13];
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);