anchor.diff:  
   conflicting_process_callback_dummy(_Key, Pid, Meta) ->
       Pid ! {shutdown, Meta}.
  -
  -process_exit_callback_dummy(Key, Pid, Meta, Reason) ->
  -    global:send(syn_consistency_SUITE_result, {exited, Key, Pid, Meta, Reason}).
  
positive.code:     %% check process
      FoundPid = syn:find_by_key(conflicting_key),
      true = lists:member(FoundPid, [LocalPid, SlavePid]),
  
      KilledPid = lists:nth(1, lists:delete(FoundPid, [LocalPid, SlavePid])),
      receive
          {exited, undefined, KilledPid, undefined, killed} -> ok
      after 3000 ->
          ok = process_exit_callback_was_not_called_from_local_node
      end,
  
      %% kill processes
      syn_test_suite_helper:kill_process(LocalPid),
  
negative.code:     SlaveNode = proplists:get_value(slave_node, Config),
      CurrentNode = node(),
  
      %% start syn
      ok = syn:start(),
      ok = syn:init(),
  