XBT_PRIVATE void MC_show_stack_safety(xbt_fifo_t stack);
XBT_PRIVATE void MC_dump_stack_safety(xbt_fifo_t stack);
XBT_PRIVATE void MC_show_non_termination(void);
XBT_PRIVATE void MC_show_stack_safety(xbt_fifo_t stack);
XBT_PRIVATE void MC_dump_stack_safety(xbt_fifo_t stack);
XBT_PRIVATE void MC_show_non_termination(void);