anchor.diff:                      #atm_parallel_box_schema_draft{
                           id = <<"pb1">>,
                           tasks = [
  -                            ?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task1">>, <<"st_2">>),
  -                            ?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task2">>, <<"st_3">>)
  +                            ?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task1">>, <<"task1_dst_store">>),
  +                            ?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task2">>, <<"task2_dst_store">>)
                           ]
                       },
                       #atm_parallel_box_schema_draft{
                           id = <<"pb2">>,
  -                        tasks = [?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task3">>, <<"st_4">>)]
  +                        tasks = [?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task3">>, <<"task3_dst_store">>)]
                       }
                   ],
  -                store_iterator_spec = #atm_store_iterator_spec_draft{store_schema_id = <<"st_1">>},
  +                store_iterator_spec = #atm_store_iterator_spec_draft{store_schema_id = <<"iterated_store">>},
   
                   % Check that cancelled executions are not retried automatically
                   max_retries = ?RAND_INT(3, 6)
  
positive.code:                 parallel_boxes = [
                      #atm_parallel_box_schema_draft{
                          id = <<"pb3">>,
                          tasks = [?ECHO_ATM_TASK_SCHEMA_DRAFT(<<"task4">>, <<"st_devnull">>)]
                      }
                  ],
                  store_iterator_spec = #atm_store_iterator_spec_draft{store_schema_id = <<"st_4">>},
                  max_retries = ?RAND_INT(3, 6)
              }
          ]
  
negative.code:     revision_num = 1,
      revision = #atm_workflow_schema_revision_draft{
          stores = [
              ?INTEGER_LIST_STORE_SCHEMA_DRAFT(<<"iterated_store">>, lists:seq(1, __ITEMS_COUNT)),
              ?INTEGER_LIST_STORE_SCHEMA_DRAFT(<<"task1_dst_store">>),
              ?INTEGER_LIST_STORE_SCHEMA_DRAFT(<<"task2_dst_store">>),
              ?INTEGER_LIST_STORE_SCHEMA_DRAFT(<<"task3_dst_store">>),
              ?INTEGER_LIST_STORE_SCHEMA_DRAFT(<<"task4_dst_store">>)
          ],
          lanes = [
              #atm_lane_schema_draft{
  