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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/thanos/rs-clickhouse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanos%2Frs-clickhouse", kill_on_drop: false }`
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[INFO] [stdout] 731e1f1e68269602cdb51b98e389cffa14cc4afc
[INFO] building thanos/rs-clickhouse against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanos%2Frs-clickhouse" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thanos/rs-clickhouse
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/thanos/rs-clickhouse
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[INFO] crate git repo https://github.com/thanos/rs-clickhouse already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused imports: `QueryMetadata` and `QueryStats`
[INFO] [stdout]  --> src/client/connection.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::client::{QueryResult, QuerySettings, QueryMetadata, QueryStats};
[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: `tungstenite::Message`
[INFO] [stdout]   --> src/client/connection.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tungstenite::Message;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]  --> src/client/query.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/client/grpc.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request`, `Response`, and `Status`
[INFO] [stdout]  --> src/client/grpc.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tonic::{transport::Channel, Request, Response, Status};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `timeout`
[INFO] [stdout]  --> src/client/grpc.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{timeout, Duration};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/client/metrics.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime as ChronoDateTime`
[INFO] [stdout]  --> src/types/datetime.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{DateTime as ChronoDateTime, Datelike, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Timelike, Utc};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/types/lowcardinality.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Div` and `Mul`
[INFO] [stdout]  --> src/types/decimal.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Add, Sub, Mul, Div, Neg};
[INFO] [stdout]   |                          ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fixed_string::*`
[INFO] [stdout]   --> src/types/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use fixed_string::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decimal::*`
[INFO] [stdout]   --> src/types/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use decimal::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/protocol/client_hello.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/protocol/client_data.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/protocol/server_progress.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]    --> src/protocol/server_pong.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |         use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block` and `Value`
[INFO] [stdout]   --> src/protocol/mod.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::types::{Block, Value};
[INFO] [stdout]    |                    ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut`
[INFO] [stdout]  --> src/compression/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/connection.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         settings: QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/client/grpc.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn query(&mut self, sql: &str) -> Result<crate::client::QueryResult> {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/client/grpc.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sql: &str,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/client/grpc.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         params: HashMap<String, Value>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:120:37
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub async fn execute(&mut self, sql: &str) -> Result<()> {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/client/grpc.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         params: HashMap<String, Value>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/client/grpc.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub async fn insert(&mut self, table: &str, block: Block) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/client/grpc.rs:158:49
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub async fn insert(&mut self, table: &str, block: Block) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/client/grpc.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         table: &str,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/client/grpc.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         block: Block,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_error` is never read
[INFO] [stdout]    --> src/client/retry.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut last_error = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `i256::I256::min_value`
[INFO] [stdout]    --> src/types/numeric.rs:624:28
[INFO] [stdout]     |
[INFO] [stdout] 624 |         Int256(i256::I256::min_value())
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]   --> src/protocol/mod.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 | use bytes::{BytesMut, BufMut};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/types/mod.rs:398:41
[INFO] [stdout]     |
[INFO] [stdout] 398 |             (ColumnData::LowCardinality(v), Value::LowCardinality(val)) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types/mod.rs:398:67
[INFO] [stdout]     |
[INFO] [stdout] 398 |             (ColumnData::LowCardinality(v), Value::LowCardinality(val)) => {
[INFO] [stdout]     |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_pool_metrics` and `update_load_balancer_metrics` are never used
[INFO] [stdout]    --> src/client/mod.rs:339:14
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Client {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 339 |     async fn update_pool_metrics(&self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     async fn update_load_balancer_metrics(&self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RetryContext` is never constructed
[INFO] [stdout]    --> src/client/retry.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub struct RetryContext {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `can_retry`, `increment_attempt`, `record_error`, and `stats` are never used
[INFO] [stdout]    --> src/client/retry.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl RetryContext {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 224 |     /// Create a new retry context
[INFO] [stdout] 225 |     pub fn new(max_attempts: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn can_retry(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn increment_attempt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn record_error(&mut self, error: Error) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn stats(&self) -> RetryStats {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RetryStats` is never constructed
[INFO] [stdout]    --> src/client/retry.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct RetryStats {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `failure_threshold` and `success_threshold` are never read
[INFO] [stdout]    --> src/client/load_balancer.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct HealthCheckConfig {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub failure_threshold: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |     /// Number of consecutive successes before marking server as healthy
[INFO] [stdout] 155 |     pub success_threshold: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HealthCheckConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_SIZE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:442:15
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub const CONNECTION_POOL_SIZE: &str = "connection_pool_size";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_ACTIVE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:443:15
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub const CONNECTION_POOL_ACTIVE: &str = "connection_pool_active";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_IDLE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:444:15
[INFO] [stdout]     |
[INFO] [stdout] 444 |     pub const CONNECTION_POOL_IDLE: &str = "connection_pool_idle";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_WAIT_TIME` is never used
[INFO] [stdout]    --> src/client/metrics.rs:445:15
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub const CONNECTION_POOL_WAIT_TIME: &str = "connection_pool_wait_time";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_DURATION` is never used
[INFO] [stdout]    --> src/client/metrics.rs:448:15
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub const QUERY_DURATION: &str = "query_duration_seconds";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_SUCCESS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:449:15
[INFO] [stdout]     |
[INFO] [stdout] 449 |     pub const QUERY_SUCCESS_TOTAL: &str = "query_success_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_FAILURE_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:450:15
[INFO] [stdout]     |
[INFO] [stdout] 450 |     pub const QUERY_FAILURE_TOTAL: &str = "query_failure_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_ROWS_PROCESSED` is never used
[INFO] [stdout]    --> src/client/metrics.rs:451:15
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub const QUERY_ROWS_PROCESSED: &str = "query_rows_processed";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_CONNECTIONS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:454:15
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub const NETWORK_CONNECTIONS_TOTAL: &str = "network_connections_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_BYTES_SENT` is never used
[INFO] [stdout]    --> src/client/metrics.rs:455:15
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub const NETWORK_BYTES_SENT: &str = "network_bytes_sent";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_BYTES_RECEIVED` is never used
[INFO] [stdout]    --> src/client/metrics.rs:456:15
[INFO] [stdout]     |
[INFO] [stdout] 456 |     pub const NETWORK_BYTES_RECEIVED: &str = "network_bytes_received";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVERS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:459:15
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub const LOAD_BALANCER_SERVERS_TOTAL: &str = "load_balancer_servers_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVERS_HEALTHY` is never used
[INFO] [stdout]    --> src/client/metrics.rs:460:15
[INFO] [stdout]     |
[INFO] [stdout] 460 |     pub const LOAD_BALANCER_SERVERS_HEALTHY: &str = "load_balancer_servers_healthy";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVER_RESPONSE_TIME` is never used
[INFO] [stdout]    --> src/client/metrics.rs:461:15
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub const LOAD_BALANCER_SERVER_RESPONSE_TIME: &str = "load_balancer_server_response_time";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/mod.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn rows(&self) -> RowIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn rows(&self) -> RowIterator<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/mod.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn columns(&self) -> std::slice::Iter<Column> {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn columns(&self) -> std::slice::Iter<'_, Column> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types/complex.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> std::slice::Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types/complex.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn iter(&self) -> std::slice::Iter<Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn iter(&self) -> std::slice::Iter<'_, Value> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Value> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, Value> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn keys(&self) -> std::collections::hash_map::Keys<String, Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn keys(&self) -> std::collections::hash_map::Keys<'_, String, Value> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:299:19
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn values(&self) -> std::collections::hash_map::Values<String, Value> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn values(&self) -> std::collections::hash_map::Values<'_, String, Value> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:304:17
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn iter(&self) -> std::collections::hash_map::Iter<String, Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn iter(&self) -> std::collections::hash_map::Iter<'_, String, Value> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn iter_mut(&mut self) -> std::collections::hash_map::IterMut<String, Value> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn iter_mut(&mut self) -> std::collections::hash_map::IterMut<'_, String, Value> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/lowcardinality.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn iter(&self) -> LowCardinalityIterator<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn iter(&self) -> LowCardinalityIterator<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "a9682ca2996de511f7aca4b39203b47d2be3cc61a18773c6a6d138922f950aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9682ca2996de511f7aca4b39203b47d2be3cc61a18773c6a6d138922f950aa9", kill_on_drop: false }`
[INFO] [stdout] a9682ca2996de511f7aca4b39203b47d2be3cc61a18773c6a6d138922f950aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 773d0d0cddcc6d19937c2a678e2923800a8a91dff8cf4d97242c6f16f4b28d38
[INFO] running `Command { std: "docker" "start" "-a" "773d0d0cddcc6d19937c2a678e2923800a8a91dff8cf4d97242c6f16f4b28d38", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stdout] warning: unused imports: `QueryMetadata` and `QueryStats`
[INFO] [stdout]  --> src/client/connection.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::client::{QueryResult, QuerySettings, QueryMetadata, QueryStats};
[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: `tungstenite::Message`
[INFO] [stdout]   --> src/client/connection.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tungstenite::Message;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]  --> src/client/query.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/client/grpc.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request`, `Response`, and `Status`
[INFO] [stdout]  --> src/client/grpc.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tonic::{transport::Channel, Request, Response, Status};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `timeout`
[INFO] [stdout]  --> src/client/grpc.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{timeout, Duration};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/client/metrics.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime as ChronoDateTime`
[INFO] [stdout]  --> src/types/datetime.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{DateTime as ChronoDateTime, Datelike, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Timelike, Utc};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/types/lowcardinality.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Div` and `Mul`
[INFO] [stdout]  --> src/types/decimal.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Add, Sub, Mul, Div, Neg};
[INFO] [stdout]   |                          ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fixed_string::*`
[INFO] [stdout]   --> src/types/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use fixed_string::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decimal::*`
[INFO] [stdout]   --> src/types/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use decimal::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/protocol/client_hello.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/protocol/client_data.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/protocol/server_progress.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]    --> src/protocol/server_pong.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |         use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block` and `Value`
[INFO] [stdout]   --> src/protocol/mod.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::types::{Block, Value};
[INFO] [stdout]    |                    ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut`
[INFO] [stdout]  --> src/compression/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/connection.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         settings: QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/client/grpc.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn query(&mut self, sql: &str) -> Result<crate::client::QueryResult> {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/client/grpc.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sql: &str,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/client/grpc.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         params: HashMap<String, Value>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:120:37
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub async fn execute(&mut self, sql: &str) -> Result<()> {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/client/grpc.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         params: HashMap<String, Value>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/client/grpc.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub async fn insert(&mut self, table: &str, block: Block) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/client/grpc.rs:158:49
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub async fn insert(&mut self, table: &str, block: Block) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/client/grpc.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         table: &str,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/client/grpc.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         block: Block,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_error` is never read
[INFO] [stdout]    --> src/client/retry.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut last_error = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `i256::I256::min_value`
[INFO] [stdout]    --> src/types/numeric.rs:624:28
[INFO] [stdout]     |
[INFO] [stdout] 624 |         Int256(i256::I256::min_value())
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]   --> src/protocol/mod.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 | use bytes::{BytesMut, BufMut};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `QueryMetadata` and `QueryStats`
[INFO] [stdout]  --> src/client/connection.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::client::{QueryResult, QuerySettings, QueryMetadata, QueryStats};
[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: `tungstenite::Message`
[INFO] [stdout]   --> src/client/connection.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tungstenite::Message;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]  --> src/client/query.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/client/grpc.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request`, `Response`, and `Status`
[INFO] [stdout]  --> src/client/grpc.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tonic::{transport::Channel, Request, Response, Status};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `timeout`
[INFO] [stdout]  --> src/client/grpc.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{timeout, Duration};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime as ChronoDateTime`
[INFO] [stdout]  --> src/types/datetime.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{DateTime as ChronoDateTime, Datelike, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Timelike, Utc};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/types/lowcardinality.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/types/enum_types.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Div` and `Mul`
[INFO] [stdout]  --> src/types/decimal.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Add, Sub, Mul, Div, Neg};
[INFO] [stdout]   |                          ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fixed_string::*`
[INFO] [stdout]   --> src/types/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use fixed_string::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decimal::*`
[INFO] [stdout]   --> src/types/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use decimal::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/protocol/client_hello.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/protocol/client_data.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]    --> src/protocol/client_data.rs:209:51
[INFO] [stdout]     |
[INFO] [stdout] 209 |     use crate::types::{Block, Column, ColumnData, Value};
[INFO] [stdout]     |                                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/protocol/server_progress.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]    --> src/protocol/server_pong.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |         use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block` and `Value`
[INFO] [stdout]   --> src/protocol/mod.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::types::{Block, Value};
[INFO] [stdout]    |                    ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut`
[INFO] [stdout]  --> src/compression/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/connection.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         settings: QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/types/mod.rs:398:41
[INFO] [stdout]     |
[INFO] [stdout] 398 |             (ColumnData::LowCardinality(v), Value::LowCardinality(val)) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types/mod.rs:398:67
[INFO] [stdout]     |
[INFO] [stdout] 398 |             (ColumnData::LowCardinality(v), Value::LowCardinality(val)) => {
[INFO] [stdout]     |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/client/grpc.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn query(&mut self, sql: &str) -> Result<crate::client::QueryResult> {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]   --> src/client/grpc.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         sql: &str,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/client/grpc.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         params: HashMap<String, Value>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:120:37
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub async fn execute(&mut self, sql: &str) -> Result<()> {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/client/grpc.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         params: HashMap<String, Value>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sql`
[INFO] [stdout]    --> src/client/grpc.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         sql: &str,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/client/grpc.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub async fn insert(&mut self, table: &str, block: Block) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/client/grpc.rs:158:49
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub async fn insert(&mut self, table: &str, block: Block) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/client/grpc.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         table: &str,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/client/grpc.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         block: Block,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/client/grpc.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         settings: crate::client::QuerySettings,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_error` is never read
[INFO] [stdout]    --> src/client/retry.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut last_error = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_pool_metrics` and `update_load_balancer_metrics` are never used
[INFO] [stdout]    --> src/client/mod.rs:339:14
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Client {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 339 |     async fn update_pool_metrics(&self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     async fn update_load_balancer_metrics(&self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RetryContext` is never constructed
[INFO] [stdout]    --> src/client/retry.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub struct RetryContext {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `can_retry`, `increment_attempt`, `record_error`, and `stats` are never used
[INFO] [stdout]    --> src/client/retry.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl RetryContext {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 224 |     /// Create a new retry context
[INFO] [stdout] 225 |     pub fn new(max_attempts: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn can_retry(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn increment_attempt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn record_error(&mut self, error: Error) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn stats(&self) -> RetryStats {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RetryStats` is never constructed
[INFO] [stdout]    --> src/client/retry.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct RetryStats {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `failure_threshold` and `success_threshold` are never read
[INFO] [stdout]    --> src/client/load_balancer.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct HealthCheckConfig {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub failure_threshold: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |     /// Number of consecutive successes before marking server as healthy
[INFO] [stdout] 155 |     pub success_threshold: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HealthCheckConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_SIZE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:442:15
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub const CONNECTION_POOL_SIZE: &str = "connection_pool_size";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_ACTIVE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:443:15
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub const CONNECTION_POOL_ACTIVE: &str = "connection_pool_active";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_IDLE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:444:15
[INFO] [stdout]     |
[INFO] [stdout] 444 |     pub const CONNECTION_POOL_IDLE: &str = "connection_pool_idle";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_WAIT_TIME` is never used
[INFO] [stdout]    --> src/client/metrics.rs:445:15
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub const CONNECTION_POOL_WAIT_TIME: &str = "connection_pool_wait_time";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_DURATION` is never used
[INFO] [stdout]    --> src/client/metrics.rs:448:15
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub const QUERY_DURATION: &str = "query_duration_seconds";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_SUCCESS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:449:15
[INFO] [stdout]     |
[INFO] [stdout] 449 |     pub const QUERY_SUCCESS_TOTAL: &str = "query_success_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_FAILURE_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:450:15
[INFO] [stdout]     |
[INFO] [stdout] 450 |     pub const QUERY_FAILURE_TOTAL: &str = "query_failure_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_ROWS_PROCESSED` is never used
[INFO] [stdout]    --> src/client/metrics.rs:451:15
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub const QUERY_ROWS_PROCESSED: &str = "query_rows_processed";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_CONNECTIONS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:454:15
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub const NETWORK_CONNECTIONS_TOTAL: &str = "network_connections_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_BYTES_SENT` is never used
[INFO] [stdout]    --> src/client/metrics.rs:455:15
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub const NETWORK_BYTES_SENT: &str = "network_bytes_sent";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_BYTES_RECEIVED` is never used
[INFO] [stdout]    --> src/client/metrics.rs:456:15
[INFO] [stdout]     |
[INFO] [stdout] 456 |     pub const NETWORK_BYTES_RECEIVED: &str = "network_bytes_received";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVERS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:459:15
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub const LOAD_BALANCER_SERVERS_TOTAL: &str = "load_balancer_servers_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVERS_HEALTHY` is never used
[INFO] [stdout]    --> src/client/metrics.rs:460:15
[INFO] [stdout]     |
[INFO] [stdout] 460 |     pub const LOAD_BALANCER_SERVERS_HEALTHY: &str = "load_balancer_servers_healthy";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVER_RESPONSE_TIME` is never used
[INFO] [stdout]    --> src/client/metrics.rs:461:15
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub const LOAD_BALANCER_SERVER_RESPONSE_TIME: &str = "load_balancer_server_response_time";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/mod.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn rows(&self) -> RowIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn rows(&self) -> RowIterator<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/mod.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn columns(&self) -> std::slice::Iter<Column> {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn columns(&self) -> std::slice::Iter<'_, Column> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types/complex.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> std::slice::Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types/complex.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn iter(&self) -> std::slice::Iter<Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn iter(&self) -> std::slice::Iter<'_, Value> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Value> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, Value> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn keys(&self) -> std::collections::hash_map::Keys<String, Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn keys(&self) -> std::collections::hash_map::Keys<'_, String, Value> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:299:19
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn values(&self) -> std::collections::hash_map::Values<String, Value> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn values(&self) -> std::collections::hash_map::Values<'_, String, Value> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:304:17
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn iter(&self) -> std::collections::hash_map::Iter<String, Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn iter(&self) -> std::collections::hash_map::Iter<'_, String, Value> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn iter_mut(&mut self) -> std::collections::hash_map::IterMut<String, Value> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn iter_mut(&mut self) -> std::collections::hash_map::IterMut<'_, String, Value> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/lowcardinality.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn iter(&self) -> LowCardinalityIterator<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn iter(&self) -> LowCardinalityIterator<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `i256::I256::min_value`
[INFO] [stdout]    --> src/types/numeric.rs:624:28
[INFO] [stdout]     |
[INFO] [stdout] 624 |         Int256(i256::I256::min_value())
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]    --> src/types/network.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connect_result`
[INFO] [stdout]    --> src/client/grpc.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let connect_result = client.connect().await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connect_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/client/grpc.rs:569:13
[INFO] [stdout]     |
[INFO] [stdout] 569 |         let result = client.reset().await;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clickhouse_rs::types::Column`
[INFO] [stdout]  --> tests/common/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clickhouse_rs::types::Column;
[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]  --> tests/grpc_tests.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clickhouse_rs::error::{Error, Result};
[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: `LoadBalancingStrategy`
[INFO] [stdout]  --> tests/advanced_features_tests.rs:4:56
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Client, ClientOptions, RetryConfig, RetryStrategy, LoadBalancingStrategy, 
[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::collections::HashMap`
[INFO] [stdout]  --> tests/advanced_features_tests.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> tests/integration_tests.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clickhouse_rs::error::{Error, Result};
[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: `clickhouse_rs::types::Column`
[INFO] [stdout]  --> tests/common/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clickhouse_rs::types::Column;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> tests/grpc_tests.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clickhouse_rs::error::{Error, Result};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LoadBalancingStrategy`
[INFO] [stdout]  --> tests/advanced_features_tests.rs:4:56
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Client, ClientOptions, RetryConfig, RetryStrategy, LoadBalancingStrategy, 
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> tests/advanced_features_tests.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> tests/common/mod.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         expected: T,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connect_result`
[INFO] [stdout]    --> tests/grpc_tests.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let connect_result = client.connect().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connect_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_HOST` is never used
[INFO] [stdout]  --> tests/common/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const TEST_HOST: &str = "localhost";
[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 `TEST_PORT` is never used
[INFO] [stdout]  --> tests/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const TEST_PORT: u16 = 9000;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_HTTP_PORT` is never used
[INFO] [stdout]  --> tests/common/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const TEST_HTTP_PORT: u16 = 8123;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATABASE` is never used
[INFO] [stdout]   --> tests/common/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const TEST_DATABASE: &str = "default";
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_USER` is never used
[INFO] [stdout]   --> tests/common/mod.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const TEST_USER: &str = "default";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_PASSWORD` is never used
[INFO] [stdout]   --> tests/common/mod.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const TEST_PASSWORD: &str = "clickhouse";
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_client` is never used
[INFO] [stdout]   --> tests/common/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub async fn create_test_client() -> Result<Client> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_http_client` is never used
[INFO] [stdout]   --> tests/common/mod.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub async fn create_test_http_client() -> Result<Client> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_websocket_client` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn create_test_websocket_client() -> Result<Client> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_clickhouse_available` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub async fn is_clickhouse_available() -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wait_for_clickhouse` is never used
[INFO] [stdout]   --> tests/common/mod.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub async fn wait_for_clickhouse(max_attempts: u32, delay_ms: u64) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_block` is never used
[INFO] [stdout]   --> tests/common/mod.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn create_test_block() -> Block {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mixed_type_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn create_mixed_type_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_nullable_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn create_nullable_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_array_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn create_array_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_map_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn create_map_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_block_structure` is never used
[INFO] [stdout]    --> tests/common/mod.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn assert_block_structure(block: &Block, expected_rows: usize, expected_columns: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_block_has_column` is never used
[INFO] [stdout]    --> tests/common/mod.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 |     pub fn assert_block_has_column(block: &Block, column_name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_value_matches` is never used
[INFO] [stdout]    --> tests/common/mod.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn assert_value_matches<T: PartialEq + std::fmt::Debug>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_row_length` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn assert_row_length(row: &clickhouse_rs::types::Row, expected_length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numbers0`
[INFO] [stdout]    --> tests/unit_tests.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let numbers0 = row0.get(0).and_then(|v| v.as_ref()).expect("Should have numbers value");
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata0`
[INFO] [stdout]    --> tests/unit_tests.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |     let metadata0 = row0.get(0).and_then(|v| v.as_ref()).expect("Should have metadata value");
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> tests/advanced_features_tests.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |     assert!(health.pool_stats.total_connections >= 0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> tests/common/mod.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         expected: T,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connect_result`
[INFO] [stdout]    --> tests/grpc_tests.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let connect_result = client.connect().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connect_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_websocket_client` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn create_test_websocket_client() -> Result<Client> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_block` is never used
[INFO] [stdout]   --> tests/common/mod.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn create_test_block() -> Block {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mixed_type_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn create_mixed_type_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_nullable_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn create_nullable_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_array_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn create_array_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_map_block` is never used
[INFO] [stdout]    --> tests/common/mod.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn create_map_block() -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_block_structure` is never used
[INFO] [stdout]    --> tests/common/mod.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn assert_block_structure(block: &Block, expected_rows: usize, expected_columns: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_block_has_column` is never used
[INFO] [stdout]    --> tests/common/mod.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 |     pub fn assert_block_has_column(block: &Block, column_name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_value_matches` is never used
[INFO] [stdout]    --> tests/common/mod.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn assert_value_matches<T: PartialEq + std::fmt::Debug>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_row_length` is never used
[INFO] [stdout]    --> tests/common/mod.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn assert_row_length(row: &clickhouse_rs::types::Row, expected_length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> tests/advanced_features_tests.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |     assert!(health.pool_stats.total_connections >= 0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/types/mod.rs:398:41
[INFO] [stdout]     |
[INFO] [stdout] 398 |             (ColumnData::LowCardinality(v), Value::LowCardinality(val)) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types/mod.rs:398:67
[INFO] [stdout]     |
[INFO] [stdout] 398 |             (ColumnData::LowCardinality(v), Value::LowCardinality(val)) => {
[INFO] [stdout]     |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_pool_metrics` and `update_load_balancer_metrics` are never used
[INFO] [stdout]    --> src/client/mod.rs:339:14
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Client {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 339 |     async fn update_pool_metrics(&self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     async fn update_load_balancer_metrics(&self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_error` is never read
[INFO] [stdout]    --> src/client/retry.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub struct RetryContext {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub last_error: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RetryContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record_error` is never used
[INFO] [stdout]    --> src/client/retry.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl RetryContext {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn record_error(&mut self, error: Error) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_retry_time` is never read
[INFO] [stdout]    --> src/client/retry.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct RetryStats {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub total_retry_time: Duration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RetryStats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_SIZE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:442:15
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub const CONNECTION_POOL_SIZE: &str = "connection_pool_size";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_ACTIVE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:443:15
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub const CONNECTION_POOL_ACTIVE: &str = "connection_pool_active";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_IDLE` is never used
[INFO] [stdout]    --> src/client/metrics.rs:444:15
[INFO] [stdout]     |
[INFO] [stdout] 444 |     pub const CONNECTION_POOL_IDLE: &str = "connection_pool_idle";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECTION_POOL_WAIT_TIME` is never used
[INFO] [stdout]    --> src/client/metrics.rs:445:15
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub const CONNECTION_POOL_WAIT_TIME: &str = "connection_pool_wait_time";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_DURATION` is never used
[INFO] [stdout]    --> src/client/metrics.rs:448:15
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub const QUERY_DURATION: &str = "query_duration_seconds";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_SUCCESS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:449:15
[INFO] [stdout]     |
[INFO] [stdout] 449 |     pub const QUERY_SUCCESS_TOTAL: &str = "query_success_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_FAILURE_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:450:15
[INFO] [stdout]     |
[INFO] [stdout] 450 |     pub const QUERY_FAILURE_TOTAL: &str = "query_failure_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUERY_ROWS_PROCESSED` is never used
[INFO] [stdout]    --> src/client/metrics.rs:451:15
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub const QUERY_ROWS_PROCESSED: &str = "query_rows_processed";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_CONNECTIONS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:454:15
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub const NETWORK_CONNECTIONS_TOTAL: &str = "network_connections_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_BYTES_SENT` is never used
[INFO] [stdout]    --> src/client/metrics.rs:455:15
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub const NETWORK_BYTES_SENT: &str = "network_bytes_sent";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_BYTES_RECEIVED` is never used
[INFO] [stdout]    --> src/client/metrics.rs:456:15
[INFO] [stdout]     |
[INFO] [stdout] 456 |     pub const NETWORK_BYTES_RECEIVED: &str = "network_bytes_received";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVERS_TOTAL` is never used
[INFO] [stdout]    --> src/client/metrics.rs:459:15
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub const LOAD_BALANCER_SERVERS_TOTAL: &str = "load_balancer_servers_total";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVERS_HEALTHY` is never used
[INFO] [stdout]    --> src/client/metrics.rs:460:15
[INFO] [stdout]     |
[INFO] [stdout] 460 |     pub const LOAD_BALANCER_SERVERS_HEALTHY: &str = "load_balancer_servers_healthy";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOAD_BALANCER_SERVER_RESPONSE_TIME` is never used
[INFO] [stdout]    --> src/client/metrics.rs:461:15
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub const LOAD_BALANCER_SERVER_RESPONSE_TIME: &str = "load_balancer_server_response_time";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/mod.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn rows(&self) -> RowIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn rows(&self) -> RowIterator<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/mod.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn columns(&self) -> std::slice::Iter<Column> {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn columns(&self) -> std::slice::Iter<'_, Column> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types/complex.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> std::slice::Iter<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types/complex.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, T> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn iter(&self) -> std::slice::Iter<Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn iter(&self) -> std::slice::Iter<'_, Value> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Value> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, Value> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn keys(&self) -> std::collections::hash_map::Keys<String, Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn keys(&self) -> std::collections::hash_map::Keys<'_, String, Value> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:299:19
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn values(&self) -> std::collections::hash_map::Values<String, Value> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn values(&self) -> std::collections::hash_map::Values<'_, String, Value> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:304:17
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn iter(&self) -> std::collections::hash_map::Iter<String, Value> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn iter(&self) -> std::collections::hash_map::Iter<'_, String, Value> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/complex.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn iter_mut(&mut self) -> std::collections::hash_map::IterMut<String, Value> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn iter_mut(&mut self) -> std::collections::hash_map::IterMut<'_, String, Value> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types/lowcardinality.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn iter(&self) -> LowCardinalityIterator<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn iter(&self) -> LowCardinalityIterator<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "773d0d0cddcc6d19937c2a678e2923800a8a91dff8cf4d97242c6f16f4b28d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773d0d0cddcc6d19937c2a678e2923800a8a91dff8cf4d97242c6f16f4b28d38", kill_on_drop: false }`
[INFO] [stdout] 773d0d0cddcc6d19937c2a678e2923800a8a91dff8cf4d97242c6f16f4b28d38
