anchor.diff:      }}, get_run_report(W1, ARId)),
   
       % pretend that file has not been opened for an hour
  -    CurrentTimestamp = file_popularity_test_SUITE:current_timestamp_hours(W1),
  -    {ok, _} = file_popularity_test_SUITE:change_last_open(W1, Guid, CurrentTimestamp - 2),
  +    CurrentTimestamp = current_timestamp_hours(W1),
  +    {ok, _} = change_last_open(W1, Guid, CurrentTimestamp - 2),
       {ok, [ARId2, ARId]} = ?assertMatch({ok, [_, ARId]}, list(W1, ?SPACE_ID), ?ATTEMPTS),
       ?assertRunFinished(W1, ARId2),
       ?assertDistribution(W1, SessId, ?DISTS([DomainP1, DomainP2], [0, Size]), Guid),
  
positive.code:     rpc:call(Worker, oneprovider, get_id, []).
  
  current_size(Worker, SpaceId) ->
      rpc:call(Worker, space_quota, current_size, [SpaceId]).
negative.code:         hackney:start(),
          initializer:create_test_users_and_spaces(?TEST_FILE(NewConfig, "env_desc.json"), NewConfig)
      end,
      [{?ENV_UP_POSTHOOK, Posthook}, {?LOAD_MODULES, [initializer, ?MODULE]} | Config].
  
  init_per_testcase(_Case, Config) ->
      ct:timetrap({minutes, 10}),
  