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[INFO] [stdout] warning: unused import: `retry_with_timeout`
[INFO] [stdout]   --> src/tests/core_functionality.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `handle_transaction_error` and `retry_with_timeout`
[INFO] [stdout]   --> src/tests/error_handling.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout, handle_transaction_error};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::timeout`
[INFO] [stdout]  --> src/tests/monitoring.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::timeout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `check_producer_health` and `retry_with_timeout`
[INFO] [stdout]   --> src/tests/monitoring.rs:12:48
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout, check_producer_health};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `check_producer_health`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 | use super::test_utils::{OperationTimer, check_producer_health};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/tests/core_functionality.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[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: `rdkafka::consumer::Consumer`
[INFO] [stdout]  --> src/tests/core_functionality.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rdkafka::consumer::Consumer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OperationTimer` and `retry_with_timeout`
[INFO] [stdout]   --> src/tests/core_functionality.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/tests/error_handling.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::consumer::Consumer`
[INFO] [stdout]  --> src/tests/error_handling.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rdkafka::consumer::Consumer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OperationTimer`, `handle_transaction_error`, and `retry_with_timeout`
[INFO] [stdout]   --> src/tests/error_handling.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout, handle_transaction_error};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::timeout`
[INFO] [stdout]  --> src/tests/monitoring.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::timeout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::producer::Producer`
[INFO] [stdout]  --> src/tests/monitoring.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rdkafka::producer::Producer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::consumer::Consumer`
[INFO] [stdout]   --> src/tests/monitoring.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rdkafka::consumer::Consumer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OperationTimer`, `check_producer_health`, and `retry_with_timeout`
[INFO] [stdout]   --> src/tests/monitoring.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout, check_producer_health};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/tests/performance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task::JoinError`
[INFO] [stdout]  --> src/tests/performance.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::task::JoinError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OperationTimer` and `retry_with_timeout`
[INFO] [stdout]   --> src/tests/performance.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tests::test_utils::{OperationTimer, retry_with_timeout};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IsolationLevel`, `cleanup_test`, `count_records`, `send_messages_in_transaction`, and `setup_test`
[INFO] [stdout]  --> src/tests/test_transactions.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     setup_test,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     send_messages_in_transaction, count_records, cleanup_test,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 6 |     IsolationLevel
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/tests/test_low_producers.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]  --> src/tests/test_low_producers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::CString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/tests/test_low_producers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `maplit::hashmap`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use maplit::hashmap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RDKafkaErrorCode`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdkafka::error::{KafkaError, RDKafkaErrorCode};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Header` and `OwnedHeaders`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rdkafka::message::{Header, Message, OwnedHeaders, OwnedMessage};
[INFO] [stdout]    |                        ^^^^^^           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BaseRecord` and `Producer`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     BaseProducer, BaseRecord, DeliveryResult, NoCustomPartitioner, Partitioner,
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 18 |     Producer, ProducerContext, ThreadedProducer,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::types::RDKafkaRespErr`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rdkafka::types::RDKafkaRespErr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::util::current_time_millis`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use rdkafka::util::current_time_millis;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka_sys`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rdkafka_sys;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OperationTimer` and `check_producer_health`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | use super::test_utils::{OperationTimer, check_producer_health};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Message`
[INFO] [stdout]   --> src/tests/test_low_producers.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rdkafka::message::{Header, Message, OwnedHeaders, OwnedMessage};
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_TIMEOUT` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const TEST_TIMEOUT: Duration = Duration::from_secs(30);
[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 `OPERATION_TIMEOUT` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const OPERATION_TIMEOUT: Duration = Duration::from_secs(10);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const RETRY_DELAY: Duration = Duration::from_secs(1);
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const MAX_RETRIES: u32 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_memory_usage` is never used
[INFO] [stdout]    --> src/tests/monitoring.rs:162:10
[INFO] [stdout]     |
[INFO] [stdout] 162 | async fn get_memory_usage() -> Result<u64, String> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrintingContext` is never constructed
[INFO] [stdout]   --> src/tests/test_low_producers.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct PrintingContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CollectingContext` is never constructed
[INFO] [stdout]   --> src/tests/test_low_producers.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct CollectingContext<Part: Partitioner = NoCustomPartitioner> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/test_low_producers.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl CollectingContext {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 56 |     fn new() -> CollectingContext {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_custom_partitioner` is never used
[INFO] [stdout]   --> src/tests/test_low_producers.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl<Part: Partitioner> CollectingContext<Part> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 66 |     fn new_with_custom_partitioner(partitioner: Part) -> CollectingContext<Part> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tests/test_low_producers.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl FixedPartitioner {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 107 |     fn new(partition: i32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_config` is never used
[INFO] [stdout]    --> src/tests/test_low_producers.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn default_config(config_overrides: HashMap<&str, &str>) -> ClientConfig {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base_producer_with_context` is never used
[INFO] [stdout]    --> src/tests/test_low_producers.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn base_producer_with_context<Part: Partitioner, C: ProducerContext<Part>>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threaded_producer_with_context` is never used
[INFO] [stdout]    --> src/tests/test_low_producers.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn threaded_producer_with_context<Part, C>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_test_topic` is never used
[INFO] [stdout]    --> src/tests/test_low_producers.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn rand_test_topic(prefix: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::consumer::Consumer`
[INFO] [stdout]   --> src/tests/monitoring.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rdkafka::consumer::Consumer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_TIMEOUT` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const TEST_TIMEOUT: Duration = Duration::from_secs(30);
[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 `OPERATION_TIMEOUT` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const OPERATION_TIMEOUT: Duration = Duration::from_secs(10);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const RETRY_DELAY: Duration = Duration::from_secs(1);
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/tests/monitoring.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const MAX_RETRIES: u32 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.67s
[INFO] running `Command { std: "docker" "inspect" "427dc2060bfc32136b4ad8e72d467442cff16017c48ab5328bef188ea7ea96db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427dc2060bfc32136b4ad8e72d467442cff16017c48ab5328bef188ea7ea96db", kill_on_drop: false }`
[INFO] [stdout] 427dc2060bfc32136b4ad8e72d467442cff16017c48ab5328bef188ea7ea96db
