files = xbt_dict_new_homogeneous(&dot_task_free);
jobs = xbt_dict_new_homogeneous(NULL);
computers = xbt_dict_new_homogeneous(NULL);
files = xbt_dict_new_homogeneous(&dot_task_free);
jobs = xbt_dict_new_homogeneous(NULL);
computers = xbt_dict_new_homogeneous(NULL);