anchor.diff:  -define(heap_binary_size, 64).
   
   init_per_testcase(Case, Config) ->
  -    rand:seed(exsplus),
  +    rand:seed(default),
       io:format("*** SEED: ~p ***\n", [rand:export_seed()]),
       start_spawn_logger(),
       wait_for_test_procs(), %% Ensure previous case cleaned up
  
positive.code: 
  worker({ProcN,Seed}, InitF, ExecF, FiniF, Laps, Parent, NumOfProcs) ->
      io:format("smp worker ~p, seed=~p~n",[self(),Seed]),
      rand:seed(exsplus, {Seed,Seed,Seed}),
      State1 = InitF([ProcN, NumOfProcs]),
      State2 = worker_loop(Laps, ExecF, State1),
      Result = FiniF(State2),
  
negative.code: 	{ok,[X]} ->
  	    rand:seed(X);
  	_ ->
  	    rand:seed(default)
      end,
      Seed = rand:export_seed(),
      {ok,F} = file:open(filename:join([WriteDir,"last_random_seed.txt"]),
  