[INFO] cloning repository https://github.com/MadBull1995/protot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MadBull1995/protot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadBull1995%2Fprotot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadBull1995%2Fprotot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8da66c2c4bf8ee2ffac85581651f6935a484cfbe
[INFO] checking MadBull1995/protot against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadBull1995%2Fprotot" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MadBull1995/protot
[INFO] finished tweaking git repo https://github.com/MadBull1995/protot
[INFO] tweaked toml for git repo https://github.com/MadBull1995/protot written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MadBull1995/protot on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MadBull1995/protot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "97e69aaf7d30a9f111c8c6ecf6f4d68191a20c359ac10185eab0ce0df2fd4751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97e69aaf7d30a9f111c8c6ecf6f4d68191a20c359ac10185eab0ce0df2fd4751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e69aaf7d30a9f111c8c6ecf6f4d68191a20c359ac10185eab0ce0df2fd4751", kill_on_drop: false }`
[INFO] [stdout] 97e69aaf7d30a9f111c8c6ecf6f4d68191a20c359ac10185eab0ce0df2fd4751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "10de309348c6e53c94db5965142cd0be4539ff50b1863b7f636f2d2e04b4e87e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling protot v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]   --> src/core/worker_pool.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     thread, error::Error
[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: `Response` and `Status`
[INFO] [stdout]   --> src/core/worker_pool.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tonic::{Status, Response};
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AssignTaskRequest`
[INFO] [stdout]   --> src/core/grpc_executor.rs:15:85
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{internal::protot::{scheduler::v1::{SchedulerMessage, scheduler_message, AssignTaskRequest, ExecuteResponse}, core::TaskState}...
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `worker_pool::AsyncTaskExecutor`
[INFO] [stdout]   --> src/core/grpc_executor.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | use super::{worker_pool::AsyncTaskExecutor, load_balancer::LoadBalancer};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]   --> src/core/grpc_executor.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{collections::HashMap, error::Error, sync::Arc, time::Instant};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc`
[INFO] [stdout]   --> src/core/grpc_executor.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     mpsc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/data/redis_store.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionLike`, `RedisError`, and `RedisResult`
[INFO] [stdout]  --> src/data/redis_store.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use redis::{Client, RedisError, aio::Connection, RedisResult, AsyncCommands, ConnectionLike};
[INFO] [stdout]   |                     ^^^^^^^^^^                   ^^^^^^^^^^^                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Task` and `utils::current_timestamp`
[INFO] [stdout]  --> src/data/redis_store.rs:8:70
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{internal::protot::{scheduler::v1::ExecuteRequest, core::{Task, TaskState}}, SchedulerError, utils::current_timestamp};
[INFO] [stdout]   |                                                                      ^^^^                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataStoreError`
[INFO] [stdout]   --> src/data/redis_store.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::data_store::{DataStore, DataStoreError};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]   --> src/utils/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use core::fmt;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::internal::protot::core::Config`
[INFO] [stdout]   --> src/utils/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::internal::protot::core::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prost_types::Duration`
[INFO] [stdout]   --> src/utils/configs.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use prost_types::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> src/server/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_util::sync::CancellationToken`
[INFO] [stdout]   --> src/server/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tokio_util::sync::CancellationToken;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `core::NodeType` and `self`
[INFO] [stdout]   --> src/server/mod.rs:29:91
[INFO] [stdout]    |
[INFO] [stdout] 29 | use crate::{internal::protot::{scheduler::v1::{Ack, WorkerChannelStatus, worker_message::{self, WorkerMessageType}}, core::NodeType}, cor...
[INFO] [stdout]    |                                                                                           ^^^^                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFutureExt`
[INFO] [stdout]   --> src/server/mod.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 | use futures::{Stream, StreamExt, TryFutureExt};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `select` and `timeout`
[INFO] [stdout]   --> src/server/mod.rs:51:52
[INFO] [stdout]    |
[INFO] [stdout] 51 |     sync::{mpsc::{self, Receiver, Sender}, Mutex}, select, time::{timeout, sleep},
[INFO] [stdout]    |                                                    ^^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataStore`
[INFO] [stdout]   --> src/lib.rs:86:111
[INFO] [stdout]    |
[INFO] [stdout] 86 | use crate::{core::worker_pool::{TaskExecutor, TaskRegistry}, server::start_single_process_grpc_server, data::{DataStore, RedisDataStore},...
[INFO] [stdout]    |                                                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/lib.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 | use log::{info, debug, error};
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/client/mod.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 |                         _ => println!("unable to communicate with unknown scheduler message")
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/client/mod.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                         scheduler_message::SchedulerMessageType::AssignTask(t) => {
[INFO] [stdout]     |                         ------------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 205 |                         scheduler_message::SchedulerMessageType::Disconnect(disconnect) => {
[INFO] [stdout]     |                         --------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 208 |                         scheduler_message::SchedulerMessageType::Ack(ack) => {
[INFO] [stdout]     |                         ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 211 |                         scheduler_message::SchedulerMessageType::Heartbeat(_) => {
[INFO] [stdout]     |                         ----------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 225 |                         _ => println!("unable to communicate with unknown scheduler message")
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]   --> src/core/worker_pool.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     thread, error::Error
[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: `Response` and `Status`
[INFO] [stdout]   --> src/core/worker_pool.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tonic::{Status, Response};
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AssignTaskRequest`
[INFO] [stdout]   --> src/core/grpc_executor.rs:15:85
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{internal::protot::{scheduler::v1::{SchedulerMessage, scheduler_message, AssignTaskRequest, ExecuteResponse}, core::TaskState}...
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `worker_pool::AsyncTaskExecutor`
[INFO] [stdout]   --> src/core/grpc_executor.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | use super::{worker_pool::AsyncTaskExecutor, load_balancer::LoadBalancer};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]   --> src/core/grpc_executor.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{collections::HashMap, error::Error, sync::Arc, time::Instant};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc`
[INFO] [stdout]   --> src/core/grpc_executor.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     mpsc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/data/redis_store.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionLike`, `RedisError`, and `RedisResult`
[INFO] [stdout]  --> src/data/redis_store.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use redis::{Client, RedisError, aio::Connection, RedisResult, AsyncCommands, ConnectionLike};
[INFO] [stdout]   |                     ^^^^^^^^^^                   ^^^^^^^^^^^                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Task` and `utils::current_timestamp`
[INFO] [stdout]  --> src/data/redis_store.rs:8:70
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{internal::protot::{scheduler::v1::ExecuteRequest, core::{Task, TaskState}}, SchedulerError, utils::current_timestamp};
[INFO] [stdout]   |                                                                      ^^^^                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataStoreError`
[INFO] [stdout]   --> src/data/redis_store.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::data_store::{DataStore, DataStoreError};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]   --> src/utils/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use core::fmt;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::internal::protot::core::Config`
[INFO] [stdout]   --> src/utils/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::internal::protot::core::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prost_types::Duration`
[INFO] [stdout]   --> src/utils/configs.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use prost_types::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]   --> src/server/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_util::sync::CancellationToken`
[INFO] [stdout]   --> src/server/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tokio_util::sync::CancellationToken;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `core::NodeType` and `self`
[INFO] [stdout]   --> src/server/mod.rs:29:91
[INFO] [stdout]    |
[INFO] [stdout] 29 | use crate::{internal::protot::{scheduler::v1::{Ack, WorkerChannelStatus, worker_message::{self, WorkerMessageType}}, core::NodeType}, cor...
[INFO] [stdout]    |                                                                                           ^^^^                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFutureExt`
[INFO] [stdout]   --> src/server/mod.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 | use futures::{Stream, StreamExt, TryFutureExt};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `select` and `timeout`
[INFO] [stdout]   --> src/server/mod.rs:51:52
[INFO] [stdout]    |
[INFO] [stdout] 51 |     sync::{mpsc::{self, Receiver, Sender}, Mutex}, select, time::{timeout, sleep},
[INFO] [stdout]    |                                                    ^^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataStore`
[INFO] [stdout]   --> src/lib.rs:86:111
[INFO] [stdout]    |
[INFO] [stdout] 86 | use crate::{core::worker_pool::{TaskExecutor, TaskRegistry}, server::start_single_process_grpc_server, data::{DataStore, RedisDataStore},...
[INFO] [stdout]    |                                                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/lib.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 | use log::{info, debug, error};
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/client/mod.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 |                         _ => println!("unable to communicate with unknown scheduler message")
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/client/mod.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                         scheduler_message::SchedulerMessageType::AssignTask(t) => {
[INFO] [stdout]     |                         ------------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 205 |                         scheduler_message::SchedulerMessageType::Disconnect(disconnect) => {
[INFO] [stdout]     |                         --------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 208 |                         scheduler_message::SchedulerMessageType::Ack(ack) => {
[INFO] [stdout]     |                         ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 211 |                         scheduler_message::SchedulerMessageType::Heartbeat(_) => {
[INFO] [stdout]     |                         ----------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 225 |                         _ => println!("unable to communicate with unknown scheduler message")
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/data/redis_store.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     async fn add_task_execution(&self, execute: ExecuteRequest) -> Result<(), SchedulerError> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]   --> src/data/redis_store.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |         db.hset(&key, "execution", &val.to_string())
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 55 |         db.hset::<_, _, _, ()>(&key, "execution", &val.to_string())
[INFO] [stdout]    |                +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/data/redis_store.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     async fn add_task_execution(&self, execute: ExecuteRequest) -> Result<(), SchedulerError> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]   --> src/data/redis_store.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |         db.hset(&key, "execution", &val.to_string())
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 55 |         db.hset::<_, _, _, ()>(&key, "execution", &val.to_string())
[INFO] [stdout]    |                +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/worker.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let mut shared_data_clone = Arc::clone(&shared_data);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/data/redis_store.rs:62:51
[INFO] [stdout]    |
[INFO] [stdout] 62 |     async fn get_task_executions_by_worker(&self, state: TaskState) -> Result<Vec<ExecuteRequest>, SchedulerError> {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/data/redis_store.rs:66:51
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn get_tasks_executions_by_state(&self, state: TaskState) -> Result<Vec<ExecuteRequest>, SchedulerError> {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task_id`
[INFO] [stdout]   --> src/data/redis_store.rs:70:49
[INFO] [stdout]    |
[INFO] [stdout] 70 |     async fn update_task_execution_state(&self, task_id: &str, execution_id: &str, new_state: &TaskState) -> Result<(), SchedulerError> {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_task_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `execution_id`
[INFO] [stdout]   --> src/data/redis_store.rs:70:64
[INFO] [stdout]    |
[INFO] [stdout] 70 |     async fn update_task_execution_state(&self, task_id: &str, execution_id: &str, new_state: &TaskState) -> Result<(), SchedulerError> {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_execution_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_state`
[INFO] [stdout]   --> src/data/redis_store.rs:70:84
[INFO] [stdout]    |
[INFO] [stdout] 70 |     async fn update_task_execution_state(&self, task_id: &str, execution_id: &str, new_state: &TaskState) -> Result<(), SchedulerError> {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/data/redis_store.rs:62:51
[INFO] [stdout]    |
[INFO] [stdout] 62 |     async fn get_task_executions_by_worker(&self, state: TaskState) -> Result<Vec<ExecuteRequest>, SchedulerError> {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/data/redis_store.rs:66:51
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn get_tasks_executions_by_state(&self, state: TaskState) -> Result<Vec<ExecuteRequest>, SchedulerError> {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task_id`
[INFO] [stdout]   --> src/data/redis_store.rs:70:49
[INFO] [stdout]    |
[INFO] [stdout] 70 |     async fn update_task_execution_state(&self, task_id: &str, execution_id: &str, new_state: &TaskState) -> Result<(), SchedulerError> {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_task_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `execution_id`
[INFO] [stdout]   --> src/data/redis_store.rs:70:64
[INFO] [stdout]    |
[INFO] [stdout] 70 |     async fn update_task_execution_state(&self, task_id: &str, execution_id: &str, new_state: &TaskState) -> Result<(), SchedulerError> {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_execution_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_state`
[INFO] [stdout]   --> src/data/redis_store.rs:70:84
[INFO] [stdout]    |
[INFO] [stdout] 70 |     async fn update_task_execution_state(&self, task_id: &str, execution_id: &str, new_state: &TaskState) -> Result<(), SchedulerError> {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_data`
[INFO] [stdout]    --> src/server/mod.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/server/mod.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         request: Request<ScheduleRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/server/mod.rs:545:16
[INFO] [stdout]     |
[INFO] [stdout] 545 |             Ok(res) => Ok(Response::new(ExecuteResponse {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/server/mod.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |         request: Request<ScheduleRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_data`
[INFO] [stdout]    --> src/server/mod.rs:576:13
[INFO] [stdout]     |
[INFO] [stdout] 576 |         let shared_data = self.shared_data.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let data = Any::unpack::<struct_::Struct>(&data);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let data = Any::unpack::<struct_::Struct>(&data);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `execute_channel` is never read
[INFO] [stdout]    --> src/core/worker_pool.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub struct GrpcWorkerPool {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 289 |     execute_channel: Option<Sender<ExecuteRequest>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DropClient` is never used
[INFO] [stdout]   --> src/core/grpc_executor.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait DropClient {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataStoreError` is never used
[INFO] [stdout]  --> src/data/data_store.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum DataStoreError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RedisClient` is never constructed
[INFO] [stdout]   --> src/data/redis_store.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct RedisClient {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WorkerChannels` is never used
[INFO] [stdout]   --> src/server/mod.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | type WorkerChannels = Arc<Mutex<HashMap<String, (Sender<Result<SchedulerMessage, Status>>, Sender<()>)>>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_layer` is never read
[INFO] [stdout]   --> src/server/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct SchedulerServer<B: LoadBalancer> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 64 |     shared_state: Arc<GrpcSharedState<B>>,
[INFO] [stdout] 65 |     data_layer: Arc<Mutex<dyn DataStore>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cancel_client` is never used
[INFO] [stdout]    --> src/server/mod.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 | async fn cancel_client(tx: Sender<Result<SchedulerMessage, Status>>, rx_cancel:&mut Receiver<()>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `worker_heartbeat` is never read
[INFO] [stdout]    --> src/server/mod.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct SharedData {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 206 |     pub(crate) worker_pool: Arc<Mutex<WorkerPool>>,
[INFO] [stdout] 207 |     pub worker_heartbeat: Arc<Mutex<HashMap<String, Instant>>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/server/mod.rs:439:52
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `SharedData` does not implement `Clone`, so calling `clone` on `&SharedData` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 439 -         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout] 439 +         let shared_data = self.shared_data.as_ref();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `SharedData`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 205 + #[derive(Clone)]
[INFO] [stdout] 206 | pub struct SharedData {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/mod.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         db.add_task_execution(cloned_task).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 445 |         let _ = db.add_task_execution(cloned_task).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/server/mod.rs:525:52
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `SharedData` does not implement `Clone`, so calling `clone` on `&SharedData` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 525 -         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout] 525 +         let shared_data = self.shared_data.as_ref();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `SharedData`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 205 + #[derive(Clone)]
[INFO] [stdout] 206 | pub struct SharedData {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_data`
[INFO] [stdout]    --> src/server/mod.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/server/mod.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         request: Request<ScheduleRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/server/mod.rs:545:16
[INFO] [stdout]     |
[INFO] [stdout] 545 |             Ok(res) => Ok(Response::new(ExecuteResponse {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/server/mod.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |         request: Request<ScheduleRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_data`
[INFO] [stdout]    --> src/server/mod.rs:576:13
[INFO] [stdout]     |
[INFO] [stdout] 576 |         let shared_data = self.shared_data.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let data = Any::unpack::<struct_::Struct>(&data);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/lib.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let data = Any::unpack::<struct_::Struct>(&data);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `execute_channel` is never read
[INFO] [stdout]    --> src/core/worker_pool.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub struct GrpcWorkerPool {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 289 |     execute_channel: Option<Sender<ExecuteRequest>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DropClient` is never used
[INFO] [stdout]   --> src/core/grpc_executor.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait DropClient {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataStoreError` is never used
[INFO] [stdout]  --> src/data/data_store.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum DataStoreError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RedisClient` is never constructed
[INFO] [stdout]   --> src/data/redis_store.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct RedisClient {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WorkerChannels` is never used
[INFO] [stdout]   --> src/server/mod.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | type WorkerChannels = Arc<Mutex<HashMap<String, (Sender<Result<SchedulerMessage, Status>>, Sender<()>)>>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_layer` is never read
[INFO] [stdout]   --> src/server/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct SchedulerServer<B: LoadBalancer> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 64 |     shared_state: Arc<GrpcSharedState<B>>,
[INFO] [stdout] 65 |     data_layer: Arc<Mutex<dyn DataStore>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cancel_client` is never used
[INFO] [stdout]    --> src/server/mod.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 | async fn cancel_client(tx: Sender<Result<SchedulerMessage, Status>>, rx_cancel:&mut Receiver<()>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `worker_heartbeat` is never read
[INFO] [stdout]    --> src/server/mod.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct SharedData {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 206 |     pub(crate) worker_pool: Arc<Mutex<WorkerPool>>,
[INFO] [stdout] 207 |     pub worker_heartbeat: Arc<Mutex<HashMap<String, Instant>>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/server/mod.rs:439:52
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `SharedData` does not implement `Clone`, so calling `clone` on `&SharedData` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 439 -         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout] 439 +         let shared_data = self.shared_data.as_ref();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `SharedData`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 205 + #[derive(Clone)]
[INFO] [stdout] 206 | pub struct SharedData {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/mod.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         db.add_task_execution(cloned_task).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 445 |         let _ = db.add_task_execution(cloned_task).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/server/mod.rs:525:52
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `SharedData` does not implement `Clone`, so calling `clone` on `&SharedData` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 525 -         let shared_data = self.shared_data.as_ref().clone();
[INFO] [stdout] 525 +         let shared_data = self.shared_data.as_ref();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `SharedData`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 205 + #[derive(Clone)]
[INFO] [stdout] 206 | pub struct SharedData {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataStoreType`
[INFO] [stdout]   --> src/main.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 | use protot::internal::protot::core::{Config, DataStore, DataStoreType, NodeType};
[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: `TaskExecutorImpl1` and `TaskExecutorImpl2`
[INFO] [stdout]   --> src/main.rs:21:61
[INFO] [stdout]    |
[INFO] [stdout] 21 |     core::worker_pool::TaskRegistry, start, SchedulerError, TaskExecutorImpl1, TaskExecutorImpl2,
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataStoreType`
[INFO] [stdout]   --> src/main.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 | use protot::internal::protot::core::{Config, DataStore, DataStoreType, NodeType};
[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: `TaskExecutorImpl1` and `TaskExecutorImpl2`
[INFO] [stdout]   --> src/main.rs:21:61
[INFO] [stdout]    |
[INFO] [stdout] 21 |     core::worker_pool::TaskRegistry, start, SchedulerError, TaskExecutorImpl1, TaskExecutorImpl2,
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut executors = TaskRegistry::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut executors = TaskRegistry::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: protot v0.1.0 (/opt/rustwide/workdir), redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "10de309348c6e53c94db5965142cd0be4539ff50b1863b7f636f2d2e04b4e87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10de309348c6e53c94db5965142cd0be4539ff50b1863b7f636f2d2e04b4e87e", kill_on_drop: false }`
[INFO] [stdout] 10de309348c6e53c94db5965142cd0be4539ff50b1863b7f636f2d2e04b4e87e
