{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"format!(\"s-{}-{}-working\","}]}
        format!("s-{}-{}-working", timestamp, random_number.to_base_fixed_len(CASE_INSENSITIVE));
    let directory_name =
    debug!("generate_session_dir_path: directory_name = {}", directory_name);