message: Remove the unnecessary feature flag
diff: @@ -77,9 +77,7 @@ use once_cell::sync::Lazy;
  use serde::{Deserialize, Serialize};
  use smallvec::{smallvec, SmallVec};
  use tokio::{sync::Semaphore, time};
  -#[cfg(not(feature = "fast-sync"))]
  -use tracing::warn;
  -use tracing::{debug, error};
  +use tracing::{debug, error, warn};
  use casper_execution_engine::{
  core::engine_state::{
  