-XBT_PRIVATE extern const char* colors[13];
-XBT_PRIVATE extern xbt_parmap_t parmap;
-
-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);
-XBT_PRIVATE void MC_show_non_termination(void);
-
-/** Stack (of `mc_state_t`) representing the current position of the
- * the MC in the exploration graph
- *
- * It is managed by its head (`xbt_fifo_shift` and `xbt_fifo_unshift`).
- */
-XBT_PRIVATE extern xbt_fifo_t mc_stack;
-
-XBT_PRIVATE int get_search_interval(xbt_dynar_t list, void *ref, int *min, int *max);
-