*/
int compare_heap_area(int process_index, const void *area1, const void *area2, mc_snapshot_t snapshot1,
mc_snapshot_t snapshot2, xbt_dynar_t previous,
*/
int compare_heap_area(int process_index, const void *area1, const void *area2, mc_snapshot_t snapshot1,
mc_snapshot_t snapshot2, xbt_dynar_t previous,