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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jscottransom/walrus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjscottransom%2Fwalrus", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking jscottransom/walrus against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjscottransom%2Fwalrus" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/jscottransom/walrus
[INFO] finished tweaking git repo https://github.com/jscottransom/walrus
[INFO] tweaked toml for git repo https://github.com/jscottransom/walrus written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jscottransom/walrus on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
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[INFO] crate git repo https://github.com/jscottransom/walrus already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused imports: `BigEndian` and `ByteOrder`
[INFO] [stdout]  --> src/log/log.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use byteorder::{BigEndian, ByteOrder};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/log/log.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/log/log.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DirEntry`
[INFO] [stdout]  --> src/log/log.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::{self, DirEntry};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `store`
[INFO] [stdout]  --> src/log/log.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::{config, segment, store};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/cluster/election.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> src/cluster/election.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]  --> src/cluster/discovery.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/cluster/state.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/cluster/state.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeRole`
[INFO] [stdout]  --> src/cluster/replication.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cluster::state::{ClusterStateManager, NodeRole};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/cluster/replication.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]  --> src/cluster/replication.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/cluster/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub use election::*;
[INFO] [stdout]    |         ^^^^^^^^^^^ the name `LogEntry` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | pub use replication::*;
[INFO] [stdout]    |         -------------- but the name `LogEntry` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> src/server/service.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> src/server/service.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, info, warn};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ReadResponse` and `WriteResponse`
[INFO] [stdout]   --> src/client/grpc.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use proto::{WriteRequest, WriteResponse, ReadRequest, ReadResponse, Record};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/client/service.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::{error, info, warn};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian` and `ByteOrder`
[INFO] [stdout]  --> src/log/log.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use byteorder::{BigEndian, ByteOrder};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/log/log.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/log/log.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DirEntry`
[INFO] [stdout]  --> src/log/log.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::{self, DirEntry};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `store`
[INFO] [stdout]  --> src/log/log.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::{config, segment, store};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/cluster/election.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> src/cluster/election.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]  --> src/cluster/discovery.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/cluster/state.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/cluster/state.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeRole`
[INFO] [stdout]  --> src/cluster/replication.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cluster::state::{ClusterStateManager, NodeRole};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/cluster/replication.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]  --> src/cluster/replication.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/cluster/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub use election::*;
[INFO] [stdout]    |         ^^^^^^^^^^^ the name `LogEntry` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | pub use replication::*;
[INFO] [stdout]    |         -------------- but the name `LogEntry` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> src/server/service.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> src/server/service.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, info, warn};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ReadResponse` and `WriteResponse`
[INFO] [stdout]   --> src/client/grpc.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use proto::{WriteRequest, WriteResponse, ReadRequest, ReadResponse, Record};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/client/service.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::{error, info, warn};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/log/log.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     if let Some(mut last_segment) = segments.pop() {
[INFO] [stdout]    |                 ----^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_info`
[INFO] [stdout]    --> src/cluster/election.rs:176:23
[INFO] [stdout]     |
[INFO] [stdout] 176 |         for (node_id, node_info) in &state.nodes {
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_info`
[INFO] [stdout]    --> src/cluster/election.rs:241:23
[INFO] [stdout]     |
[INFO] [stdout] 241 |         for (node_id, node_info) in &state.nodes {
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cluster/discovery.rs:80:46
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn ping_node(&self, node_id: &str, addr: &SocketAddr) -> Result<bool> {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/cluster/replication.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let state = self.state_manager.get_state();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_THRESHOLD` is never used
[INFO] [stdout]   --> src/log/store.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FLUSH_THRESHOLD: usize = 64 * 1024; // 64 KB -> This supports frequent flushing
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYNC_THRESHOLD` is never used
[INFO] [stdout]   --> src/log/store.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const SYNC_THRESHOLD: usize = 256 * 1024; // 256 KB -> Reduces the volume of sys calls.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYNC_INTERVAL` is never used
[INFO] [stdout]   --> src/log/store.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const SYNC_INTERVAL: Duration = Duration::from_millis(1000);
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_sync`, `bytes_buffered`, and `sync_bytes` are never read
[INFO] [stdout]   --> src/log/store.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Store {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     last_sync: Instant,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     bytes_buffered: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     sync_bytes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_heartbeat` is never read
[INFO] [stdout]   --> src/cluster/election.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct LeaderElection {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     last_heartbeat: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LeaderElection` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/client/service.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct WalClientService {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 11 |     clients: Arc<RwLock<HashMap<String, WalClient>>>,
[INFO] [stdout] 12 |     config: ClusterConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/log/log.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     if let Some(mut last_segment) = segments.pop() {
[INFO] [stdout]    |                 ----^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_info`
[INFO] [stdout]    --> src/cluster/election.rs:176:23
[INFO] [stdout]     |
[INFO] [stdout] 176 |         for (node_id, node_info) in &state.nodes {
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_info`
[INFO] [stdout]    --> src/cluster/election.rs:241:23
[INFO] [stdout]     |
[INFO] [stdout] 241 |         for (node_id, node_info) in &state.nodes {
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cluster/discovery.rs:80:46
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn ping_node(&self, node_id: &str, addr: &SocketAddr) -> Result<bool> {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/cluster/replication.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let state = self.state_manager.get_state();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_THRESHOLD` is never used
[INFO] [stdout]   --> src/log/store.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FLUSH_THRESHOLD: usize = 64 * 1024; // 64 KB -> This supports frequent flushing
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYNC_THRESHOLD` is never used
[INFO] [stdout]   --> src/log/store.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const SYNC_THRESHOLD: usize = 256 * 1024; // 256 KB -> Reduces the volume of sys calls.
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYNC_INTERVAL` is never used
[INFO] [stdout]   --> src/log/store.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const SYNC_INTERVAL: Duration = Duration::from_millis(1000);
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_sync`, `bytes_buffered`, and `sync_bytes` are never read
[INFO] [stdout]   --> src/log/store.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Store {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     last_sync: Instant,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     bytes_buffered: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     sync_bytes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_heartbeat` is never read
[INFO] [stdout]   --> src/cluster/election.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct LeaderElection {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     last_heartbeat: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LeaderElection` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/client/service.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct WalClientService {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 11 |     clients: Arc<RwLock<HashMap<String, WalClient>>>,
[INFO] [stdout] 12 |     config: ClusterConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/log_test.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut log = log_result.unwrap();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/log_test.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut log = log_result.unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/log_test.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     let mut log = log_result.unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> tests/distributed_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{error, info, Level};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> tests/wal_test.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{error, info, Level};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "cf22e4c36a8ae342f84b307beb0bf1a330054f173f9e9a0c573df6e0aa7271ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf22e4c36a8ae342f84b307beb0bf1a330054f173f9e9a0c573df6e0aa7271ec", kill_on_drop: false }`
[INFO] [stdout] cf22e4c36a8ae342f84b307beb0bf1a330054f173f9e9a0c573df6e0aa7271ec
