anchor.diff:  	{ok,[X]} ->
   	    rand:seed(X);
   	_ ->
  -	    rand:seed(exsplus)
  +	    rand:seed(default)
       end,
       Seed = rand:export_seed(),
       {ok,F} = file:open(filename:join([WriteDir,"last_random_seed.txt"]),
  
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: -define(heap_binary_size, 64).
  
  init_per_testcase(Case, Config) ->
      rand:seed(default),
      io:format("*** SEED: ~p ***\n", [rand:export_seed()]),
      start_spawn_logger(),
      wait_for_test_procs(), %% Ensure previous case cleaned up
  