Enable k2v feature flag in CI

src/db/lib.rs

@@ -1,3 +1,6 @@
+#[macro_use]
+extern crate tracing;
+
 pub mod lmdb_adapter;
 pub mod sled_adapter;
 pub mod sqlite_adapter;

src/db/lmdb_adapter.rs

@@ -345,7 +345,6 @@ pub fn recommended_map_size() -> usize {
 
 #[cfg(target_pointer_width = "32")]
 pub fn recommended_map_size() -> usize {
-	use log::warn;
 	warn!("LMDB is not recommended on 32-bit systems, database size will be limited");
 	1usize << 30
 }

src/db/sqlite_adapter.rs

@@ -6,8 +6,6 @@ use std::pin::Pin;
 use std::ptr::NonNull;
 use std::sync::{Arc, Mutex, MutexGuard};
 
-use tracing::trace;
-
 use rusqlite::{params, Connection, Rows, Statement, Transaction};
 
 use crate::{

src/util/background/worker.rs

@@ -9,7 +9,6 @@ use futures::StreamExt;
 use serde::{Deserialize, Serialize};
 use tokio::select;
 use tokio::sync::{mpsc, watch};
-use tracing::*;
 
 use crate::background::WorkerInfo;
 use crate::error::Error;