[INFO] cloning repository https://github.com/6480689/MapReduceLite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/6480689/MapReduceLite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6480689%2FMapReduceLite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6480689%2FMapReduceLite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c3bb9b9e1aa58bb412831aa147598768e1c5b7d
[INFO] checking 6480689/MapReduceLite against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6480689%2FMapReduceLite" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/6480689/MapReduceLite
[INFO] finished tweaking git repo https://github.com/6480689/MapReduceLite
[INFO] tweaked toml for git repo https://github.com/6480689/MapReduceLite written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/6480689/MapReduceLite on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/6480689/MapReduceLite 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9f8de1bce7a14842b89d85f8c7e33c3aa3d552a7838e9e525fbc11000e1c2ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f8de1bce7a14842b89d85f8c7e33c3aa3d552a7838e9e525fbc11000e1c2ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8de1bce7a14842b89d85f8c7e33c3aa3d552a7838e9e525fbc11000e1c2ff9", kill_on_drop: false }`
[INFO] [stdout] 9f8de1bce7a14842b89d85f8c7e33c3aa3d552a7838e9e525fbc11000e1c2ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd0e6b03e27c11045c3675814780e96b48eec035c0719b81e7f82b00389d399a
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[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> build.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking url v2.5.1
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking lru v0.12.3
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[INFO] [stdout] warning: unused import: `PresigningConfig`
[INFO] [stdout]  --> src/lib.rs:9:48
[INFO] [stdout]   |
[INFO] [stdout] 9 | use aws_sdk_s3::presigning::{PresignedRequest, PresigningConfig};
[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: `PresigningConfig`
[INFO] [stdout]  --> src/lib.rs:9:48
[INFO] [stdout]   |
[INFO] [stdout] 9 | use aws_sdk_s3::presigning::{PresignedRequest, PresigningConfig};
[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::net::SocketAddr`
[INFO] [stdout]  --> src/rpc/coordinator_ctl_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/rpc/coordinator_ctl_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rpc::server::MySay`
[INFO] [stdout]  --> src/rpc/coordinator_ctl_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::rpc::server::MySay;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rpc::server::MySay`
[INFO] [stdout]  --> src/rpc/coordinator_ctl_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::rpc::server::MySay;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Status` and `transport::Channel`
[INFO] [stdout]  --> src/rpc/coordinator_ctl_client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tonic::{transport::Channel, Request, Response, Status};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Status` and `transport::Channel`
[INFO] [stdout]  --> src/rpc/coordinator_ctl_client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tonic::{transport::Channel, Request, Response, Status};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glob::glob`
[INFO] [stdout]  --> src/distributed/engine.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glob::glob;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glob::glob`
[INFO] [stdout]  --> src/distributed/engine.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glob::glob;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/distributed/engine.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `decode` and `encode`
[INFO] [stdout]   --> src/distributed/engine.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{encode, decode, engine, Engine};
[INFO] [stdout]    |              ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/distributed/engine.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/distributed/engine.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `decode` and `encode`
[INFO] [stdout]   --> src/distributed/engine.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{encode, decode, engine, Engine};
[INFO] [stdout]    |              ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/distributed/engine.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]   --> src/distributed/engine.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::{fs, io};
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]   --> src/distributed/engine.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::{fs, io};
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::distributed::s3::download_file`
[INFO] [stdout]   --> src/distributed/engine.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::distributed::s3::download_file;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::distributed::s3::download_file`
[INFO] [stdout]   --> src/distributed/engine.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::distributed::s3::download_file;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path`
[INFO] [stdout]   --> src/distributed/engine.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::path;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path`
[INFO] [stdout]   --> src/distributed/engine.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::path;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/distributed/engine.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Mutex`
[INFO] [stdout]   --> src/distributed/engine.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/distributed/engine.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytesize::MB`
[INFO] [stdout]   --> src/distributed/engine.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytesize::MB;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger`
[INFO] [stdout]   --> src/distributed/engine.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use env_logger;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Mutex`
[INFO] [stdout]   --> src/distributed/engine.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytesize::MB`
[INFO] [stdout]   --> src/distributed/engine.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytesize::MB;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExternalSorterBuilder`, `ExternalSorter`, and `buffer::mem::MemoryLimitedBufferBuilder`
[INFO] [stdout]   --> src/distributed/engine.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | use ext_sort::{buffer::mem::MemoryLimitedBufferBuilder, ExternalSorter, ExternalSorterBuilder};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger`
[INFO] [stdout]   --> src/distributed/engine.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use env_logger;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/distributed/engine.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |             if (!key_string.clone().chars().all(|arg0: char| char::is_ascii_alphanumeric(&arg0))) {
[INFO] [stdout]     |                ^                                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 329 -             if (!key_string.clone().chars().all(|arg0: char| char::is_ascii_alphanumeric(&arg0))) {
[INFO] [stdout] 329 +             if !key_string.clone().chars().all(|arg0: char| char::is_ascii_alphanumeric(&arg0))  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/distributed/s3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/distributed/s3.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/distributed/s3.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Mutex`
[INFO] [stdout]  --> src/distributed/s3.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aws_sdk_s3::Client`
[INFO] [stdout]   --> src/distributed/s3.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use aws_sdk_s3::Client;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExternalSorterBuilder`, `ExternalSorter`, and `buffer::mem::MemoryLimitedBufferBuilder`
[INFO] [stdout]   --> src/distributed/engine.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | use ext_sort::{buffer::mem::MemoryLimitedBufferBuilder, ExternalSorter, ExternalSorterBuilder};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/distributed/engine.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |             if (!key_string.clone().chars().all(|arg0: char| char::is_ascii_alphanumeric(&arg0))) {
[INFO] [stdout]     |                ^                                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 329 -             if (!key_string.clone().chars().all(|arg0: char| char::is_ascii_alphanumeric(&arg0))) {
[INFO] [stdout] 329 +             if !key_string.clone().chars().all(|arg0: char| char::is_ascii_alphanumeric(&arg0))  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/distributed/s3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/distributed/s3.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/distributed/s3.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Mutex`
[INFO] [stdout]  --> src/distributed/s3.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aws_sdk_s3::Client`
[INFO] [stdout]   --> src/distributed/s3.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use aws_sdk_s3::Client;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`, and `Bytes`
[INFO] [stdout]   --> src/distributed/s3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]    |             ^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::KeyValue`
[INFO] [stdout]   --> src/distributed/s3.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::KeyValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`, and `Bytes`
[INFO] [stdout]   --> src/distributed/s3.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use bytes::{BufMut, Bytes, BytesMut};
[INFO] [stdout]    |             ^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger`
[INFO] [stdout]  --> src/distributed/external_sort.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use env_logger;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log`
[INFO] [stdout]  --> src/distributed/external_sort.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::KeyValue`
[INFO] [stdout]   --> src/distributed/s3.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::KeyValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger`
[INFO] [stdout]  --> src/distributed/external_sort.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use env_logger;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log`
[INFO] [stdout]  --> src/distributed/external_sort.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]   --> src/distributed/engine.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{encode, decode, engine, Engine};
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> src/distributed/engine.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{encode, decode, engine, Engine};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]   --> src/distributed/engine.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{encode, decode, engine, Engine};
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> src/distributed/engine.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{encode, decode, engine, Engine};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/distributed/engine.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut buckets: Buckets = Buckets::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/distributed/engine.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let mut entries = fs::read_dir("upload").await;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/distributed/engine.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut buckets: Buckets = Buckets::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/distributed/engine.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let mut entries = fs::read_dir("upload").await;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/distributed/engine.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let mut entries = fs::read_dir("download").await;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/distributed/engine.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let mut entries = fs::read_dir("download").await;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]   --> src/distributed/engine.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/distributed/engine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncBufReadExt`
[INFO] [stdout]   --> src/distributed/engine.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::io::AsyncBufReadExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::StreamExt`
[INFO] [stdout]   --> src/distributed/s3.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use futures_util::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tonic::codegen::Body`
[INFO] [stdout]   --> src/distributed/s3.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tonic::codegen::Body;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/distributed/s3.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]   --> src/distributed/engine.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/distributed/engine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncBufReadExt`
[INFO] [stdout]   --> src/distributed/engine.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::io::AsyncBufReadExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::StreamExt`
[INFO] [stdout]   --> src/distributed/s3.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use futures_util::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tonic::codegen::Body`
[INFO] [stdout]   --> src/distributed/s3.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tonic::codegen::Body;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/distributed/s3.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     key: Bytes,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aux`
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn map2(kv: KeyValue, aux: Bytes) -> MapOutput{
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     key: Bytes,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aux`
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn map2(kv: KeyValue, aux: Bytes) -> MapOutput{
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_object` is never used
[INFO] [stdout]   --> src/minio/bucket_sandbox.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn get_object(
[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 `put_object` is never used
[INFO] [stdout]   --> src/minio/bucket_sandbox.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn put_object(
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_key_value` is never used
[INFO] [stdout]   --> src/distributed/engine.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn serialize_key_value(key: &Bytes, value: &Bytes, CUSTOM_ENGINE: &engine::GeneralPurpose) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CUSTOM_ENGINE` is never used
[INFO] [stdout]    --> src/distributed/engine.rs:441:11
[INFO] [stdout]     |
[INFO] [stdout] 441 |     const CUSTOM_ENGINE: engine::GeneralPurpose =
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mat_A` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut mat_A = Vec::new();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `mat_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mat_B` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut mat_B = Vec::new();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `mat_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `val_A` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:67:15
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for (row, val_A) in mat_A{
[INFO] [stdout]    |               ^^^^^ help: convert the identifier to snake case: `val_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `val_B` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         for (col, val_B) in mat_B.iter(){
[INFO] [stdout]    |                   ^^^^^ help: convert the identifier to snake case: `val_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_object` is never used
[INFO] [stdout]   --> src/minio/bucket_sandbox.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn get_object(
[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 `put_object` is never used
[INFO] [stdout]   --> src/minio/bucket_sandbox.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn put_object(
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_key_value` is never used
[INFO] [stdout]   --> src/distributed/engine.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn serialize_key_value(key: &Bytes, value: &Bytes, CUSTOM_ENGINE: &engine::GeneralPurpose) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CUSTOM_ENGINE` is never used
[INFO] [stdout]    --> src/distributed/engine.rs:441:11
[INFO] [stdout]     |
[INFO] [stdout] 441 |     const CUSTOM_ENGINE: engine::GeneralPurpose =
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:245:42
[INFO] [stdout]     |
[INFO] [stdout] 245 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 246 | |                         let inner = inner.0;
[INFO] [stdout] 247 | |                         let method = SendSvc(inner);
[INFO] [stdout] 248 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                         Ok(res)
[INFO] [stdout] 260 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mat_A` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut mat_A = Vec::new();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `mat_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 265 | |                         Ok(
[INFO] [stdout] 266 | |                             http::Response::builder()
[INFO] [stdout] 267 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 | /                         Ok(
[INFO] [stdout] 266 | |                             http::Response::builder()
[INFO] [stdout] 267 | |                                 .status(200)
[INFO] [stdout] 268 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |                                 .unwrap(),
[INFO] [stdout] 272 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mat_B` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut mat_B = Vec::new();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `mat_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `val_A` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:67:15
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for (row, val_A) in mat_A{
[INFO] [stdout]    |               ^^^^^ help: convert the identifier to snake case: `val_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `val_B` should have a snake case name
[INFO] [stdout]   --> src/workload/matrix_multiply.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         for (col, val_B) in mat_B.iter(){
[INFO] [stdout]    |                   ^^^^^ help: convert the identifier to snake case: `val_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:253:42
[INFO] [stdout]     |
[INFO] [stdout] 253 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 254 | |                         let inner = inner.0;
[INFO] [stdout] 255 | |                         let method = SendSvc(inner);
[INFO] [stdout] 256 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |                         Ok(res)
[INFO] [stdout] 268 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:272:41
[INFO] [stdout]     |
[INFO] [stdout] 272 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 273 | |                         Ok(
[INFO] [stdout] 274 | |                             http::Response::builder()
[INFO] [stdout] 275 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 281 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 | /                         Ok(
[INFO] [stdout] 274 | |                             http::Response::builder()
[INFO] [stdout] 275 | |                                 .status(200)
[INFO] [stdout] 276 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 279 | |                                 .unwrap(),
[INFO] [stdout] 280 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:245:42
[INFO] [stdout]     |
[INFO] [stdout] 245 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 246 | |                         let inner = inner.0;
[INFO] [stdout] 247 | |                         let method = SendSvc(inner);
[INFO] [stdout] 248 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                         Ok(res)
[INFO] [stdout] 260 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CUSTOM_ENGINE` should have a snake case name
[INFO] [stdout]   --> src/distributed/engine.rs:88:52
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn serialize_key_value(key: &Bytes, value: &Bytes, CUSTOM_ENGINE: &engine::GeneralPurpose) -> String {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `custom_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 265 | |                         Ok(
[INFO] [stdout] 266 | |                             http::Response::builder()
[INFO] [stdout] 267 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/hello.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 | /                         Ok(
[INFO] [stdout] 266 | |                             http::Response::builder()
[INFO] [stdout] 267 | |                                 .status(200)
[INFO] [stdout] 268 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |                                 .unwrap(),
[INFO] [stdout] 272 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:253:42
[INFO] [stdout]     |
[INFO] [stdout] 253 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 254 | |                         let inner = inner.0;
[INFO] [stdout] 255 | |                         let method = SendSvc(inner);
[INFO] [stdout] 256 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |                         Ok(res)
[INFO] [stdout] 268 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:272:41
[INFO] [stdout]     |
[INFO] [stdout] 272 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 273 | |                         Ok(
[INFO] [stdout] 274 | |                             http::Response::builder()
[INFO] [stdout] 275 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 281 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/mrlite-988e93009059d25f/out/ctl.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 | /                         Ok(
[INFO] [stdout] 274 | |                             http::Response::builder()
[INFO] [stdout] 275 | |                                 .status(200)
[INFO] [stdout] 276 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 279 | |                                 .unwrap(),
[INFO] [stdout] 280 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/distributed/s3.rs:297:22
[INFO] [stdout]     |
[INFO] [stdout] 297 |         .key(filename.clone())
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/distributed/s3.rs:342:26
[INFO] [stdout]     |
[INFO] [stdout] 342 |             .key(filename.clone())
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/distributed/s3.rs:363:22
[INFO] [stdout]     |
[INFO] [stdout] 363 |         .key(filename.clone())
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CUSTOM_ENGINE` should have a snake case name
[INFO] [stdout]   --> src/distributed/engine.rs:88:52
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn serialize_key_value(key: &Bytes, value: &Bytes, CUSTOM_ENGINE: &engine::GeneralPurpose) -> String {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `custom_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/distributed/s3.rs:297:22
[INFO] [stdout]     |
[INFO] [stdout] 297 |         .key(filename.clone())
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/distributed/s3.rs:342:26
[INFO] [stdout]     |
[INFO] [stdout] 342 |             .key(filename.clone())
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/distributed/s3.rs:363:22
[INFO] [stdout]     |
[INFO] [stdout] 363 |         .key(filename.clone())
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mrlite` (lib test) due to 8 previous errors; 51 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mrlite` (lib) due to 8 previous errors; 51 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fd0e6b03e27c11045c3675814780e96b48eec035c0719b81e7f82b00389d399a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0e6b03e27c11045c3675814780e96b48eec035c0719b81e7f82b00389d399a", kill_on_drop: false }`
[INFO] [stdout] fd0e6b03e27c11045c3675814780e96b48eec035c0719b81e7f82b00389d399a
