task_la->data = xbt_new(double, 1);
*(double *) task_la->data = time;
XBT_INFO("task_la->data = %le", *((double *) task_la->data));
task_la->data = xbt_new(double, 1);
*(double *) task_la->data = time;
XBT_INFO("task_la->data = %le", *((double *) task_la->data));