message: Silence warnings when building tezos/interop tests
diff: @@ -21,6 +21,7 @@ use tezos_protocol_ipc_messages::InitProtocolContextParams;
  use tezos_protocol_ipc_messages::NodeMessage;
  use tezos_protocol_ipc_messages::ProtocolMessage;
  +#[allow(dead_code)]
  pub fn prepare_empty_dir(dir_name: &str) -> String {
  let path = test_storage_dir_path(dir_name);
  if path.exists() {
  @@ -31,6 +32,7 @@ pub fn prepare_empty_dir(dir_name: &str) -> String {
  String::from(path.to_str().unwrap())
  }
  +#[allow(dead_code)]
  pub fn test_storage_dir_path(dir_name: &str) -> PathBuf {
  let out_dir = env::var("OUT_DIR").expect("OUT_DIR is not defined");
  let path = Path::new(out_dir.as_str()).join(Path::new(dir_name));
  @@ -44,6 +46,7 @@ pub fn is_ocaml_log_enabled() -> bool {
  .unwrap()
  }
  +#[allow(dead_code)]
  pub fn init_test_runtime() {
  // init runtime and turn on/off ocaml logging
  apply_encoded_message(ProtocolMessage::ChangeRuntimeConfigurationCall(
  @@ -69,6 +72,7 @@ macro_rules! expect_response {
  };
  }
  +#[allow(dead_code)]
  pub fn init_test_protocol_context(
  dir_name: &str,
  tezos_env: TezosEnvironmentConfiguration,
  