[INFO] cloning repository https://github.com/Dixen-Naxos/Projet-Rust-4AL2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dixen-Naxos/Projet-Rust-4AL2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDixen-Naxos%2FProjet-Rust-4AL2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDixen-Naxos%2FProjet-Rust-4AL2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a293309105196329b6cc16c2e36d8a64a519d167
[INFO] checking Dixen-Naxos/Projet-Rust-4AL2 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDixen-Naxos%2FProjet-Rust-4AL2" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dixen-Naxos/Projet-Rust-4AL2
[INFO] finished tweaking git repo https://github.com/Dixen-Naxos/Projet-Rust-4AL2
[INFO] tweaked toml for git repo https://github.com/Dixen-Naxos/Projet-Rust-4AL2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dixen-Naxos/Projet-Rust-4AL2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dixen-Naxos/Projet-Rust-4AL2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a551c801032f2faa4db43a4ec1487ecb8456cba4319daa8c3447fb02caffce9f
[INFO] running `Command { std: "docker" "start" "-a" "a551c801032f2faa4db43a4ec1487ecb8456cba4319daa8c3447fb02caffce9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a551c801032f2faa4db43a4ec1487ecb8456cba4319daa8c3447fb02caffce9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a551c801032f2faa4db43a4ec1487ecb8456cba4319daa8c3447fb02caffce9f", kill_on_drop: false }`
[INFO] [stdout] a551c801032f2faa4db43a4ec1487ecb8456cba4319daa8c3447fb02caffce9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d960f8eec37905702cd449e9731e5230f5f8789a12641274130305324eb41675
[INFO] running `Command { std: "docker" "start" "-a" "d960f8eec37905702cd449e9731e5230f5f8789a12641274130305324eb41675", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking md-5 v0.10.5
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]     Checking serde v1.0.145
[INFO] [stderr]     Checking serde_json v1.0.85
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ParseIntError` and `Wrapping`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::{ParseIntError, Wrapping};
[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::time::Instant`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::LowerHex`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::LowerHex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::x86_64::*`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::arch::x86_64::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::FromUtf8Error`
[INFO] [stdout]  --> src/challenges_compute/challenge_recover_secret.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string::FromUtf8Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/challenges_compute/challenge_monstrous_maze.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/challenges_compute/challenge_monstrous_maze.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |             if(maze[x][y - 1] != 'M'){
[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] 121 -             if(maze[x][y - 1] != 'M'){
[INFO] [stdout] 121 +             if maze[x][y - 1] != 'M' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |             if(maze[x][y + 1] != 'M'){
[INFO] [stdout]     |               ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -             if(maze[x][y + 1] != 'M'){
[INFO] [stdout] 133 +             if maze[x][y + 1] != 'M' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Utf8Error`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::str::Utf8Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseIntError` and `Wrapping`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::{ParseIntError, Wrapping};
[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::time::Instant`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::LowerHex`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::LowerHex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::x86_64::*`
[INFO] [stdout]  --> src/challenges_compute/challenge_hash_cash.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::arch::x86_64::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::FromUtf8Error`
[INFO] [stdout]  --> src/challenges_compute/challenge_recover_secret.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string::FromUtf8Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/challenges_compute/challenge_monstrous_maze.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/challenges_compute/challenge_monstrous_maze.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |             if(maze[x][y - 1] != 'M'){
[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] 121 -             if(maze[x][y - 1] != 'M'){
[INFO] [stdout] 121 +             if maze[x][y - 1] != 'M' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |             if(maze[x][y + 1] != 'M'){
[INFO] [stdout]     |               ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -             if(maze[x][y + 1] != 'M'){
[INFO] [stdout] 133 +             if maze[x][y + 1] != 'M' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Utf8Error`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::str::Utf8Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_nonogram.rs:344:22
[INFO] [stdout]     |
[INFO] [stdout] 344 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut message = Self::pad_message(message);
[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: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_hash_cash.rs:222:22
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_recover_secret.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut endurance = endurance;
[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/challenges_compute/challenge_monstrous_maze.rs:77:30
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn bfs_threadable(&self, mut way: Vec<(usize, usize)>, endurance: u32, maze: &mut [&mut [char]], end: &(usize,usize)) -> Vec<(us...
[INFO] [stdout]    |                              ----^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_nonogram.rs:344:22
[INFO] [stdout]     |
[INFO] [stdout] 344 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut message = Self::pad_message(message);
[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: field `0` is never read
[INFO] [stdout]   --> src/messages/input/messages_input_types.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ChallengeTimeout(ChallengeTimeout),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     ChallengeTimeout(ChallengeTimeout),
[INFO] [stdout] 17 +     ChallengeTimeout(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/messages_input_types.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     EndOfGame(EndOfGame),
[INFO] [stdout]    |     --------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     EndOfGame(EndOfGame),
[INFO] [stdout] 19 +     EndOfGame(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/messages_input_types.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     RoundSummary(RoundSummary)
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     RoundSummary(RoundSummary)
[INFO] [stdout] 20 +     RoundSummary(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/messages/input/message_challenge_timeout.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ChallengeTimeout {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 5 |     message: String
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `leader_board` is never read
[INFO] [stdout]  --> src/messages/input/message_end_of_game.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct EndOfGame {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 6 |     leader_board: Vec<PublicPlayer>
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream_id`, `steps`, and `total_used_time` are never read
[INFO] [stdout]   --> src/messages/input/message_public_leader_board.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct PublicPlayer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  5 |     pub name: String,
[INFO] [stdout]  6 |     pub stream_id: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]  7 |     pub score: i8,
[INFO] [stdout]  8 |     pub steps: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub is_active: bool,
[INFO] [stdout] 10 |     pub total_used_time: f32
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `challenge` and `chain` are never read
[INFO] [stdout]  --> src/messages/input/message_round_summary.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RoundSummary {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 5 |     challenge: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     chain: Vec<ReportedChallengeResult>
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]   --> src/messages/input/message_round_summary.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ReportedChallengeResult {
[INFO] [stdout]    |        ----------------------- fields in this struct
[INFO] [stdout] 11 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     value: ChallengeResult
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/message_round_summary.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Ok(ChallengeOk),
[INFO] [stdout]    |     -- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Ok(ChallengeOk),
[INFO] [stdout] 17 +     Ok(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `used_time` and `next_target` are never read
[INFO] [stdout]   --> src/messages/input/message_round_summary.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct ChallengeOk {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 23 |     used_time: f32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     next_target: String
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `word_count` is never read
[INFO] [stdout]  --> src/messages/input/challenges/recover_secret_input.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RecoverSecretInput {
[INFO] [stdout]   |            ------------------ field in this struct
[INFO] [stdout] 5 |     pub word_count: usize,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RecoverSecretInput` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_hash_cash.rs:222:22
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `name` and `verify` are never used
[INFO] [stdout]   --> src/challenges_compute/challenge.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub trait Challenge {
[INFO] [stdout]    |           --------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  6 |     fn name() -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn verify(&self, answer: &Self::Output) -> bool;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const K: [u32; 64] = [
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const S: [u32; 64] = [
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BLOCK_SIZE: usize = 64;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `md5`, `pad_message`, and `found_solution_hand` are never used
[INFO] [stdout]    --> src/challenges_compute/challenge_hash_cash.rs:47:8
[INFO] [stdout]     |
[INFO] [stdout]  45 | impl Md5HashCash {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout]  46 |
[INFO] [stdout]  47 |     fn md5(message: &str) -> String {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn pad_message(message: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn found_solution_hand(mut seed: i32, message: String, momo: i32) -> (i32, String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MonstrousMaze{
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 10 |     input: MonstrousMazeInput,
[INFO] [stdout] 11 |     start: (usize, usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     end: (usize, usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `bfs` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl MonstrousMaze {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 16 |     fn bfs(maze: &mut [&mut [char]], start: (usize, usize), end: (usize, usize), endurance: u32) -> Vec<char> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_recover_secret.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut endurance = endurance;
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             tx1.send(session);
[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] 26 |             let _ = tx1.send(session);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tcpStream` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok(tcpStream) => tcpStream,
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `tcp_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     stream.shutdown(Shutdown::Both);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = stream.shutdown(Shutdown::Both);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         stream.read(&mut nb);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let _ = stream.read(&mut nb);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             stream.read_exact(&mut str_bytes);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let _ = stream.read_exact(&mut str_bytes);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     stream.write(&buf);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let _ = stream.write(&buf);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:77:30
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn bfs_threadable(&self, mut way: Vec<(usize, usize)>, endurance: u32, maze: &mut [&mut [char]], end: &(usize,usize)) -> Vec<(us...
[INFO] [stdout]    |                              ----^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn verify(&self, answer: &Self::Output) -> bool {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/challenges_compute/challenge_nonogram.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 tx1.send(grid_t);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 let _ = tx1.send(grid_t);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/challenges_compute/challenge_nonogram.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 tx1.send(Nonogram::_solve_rows(&mut s_t, &rows_t, &cols_t, index + 1));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let _ = tx1.send(Nonogram::_solve_rows(&mut s_t, &rows_t, &cols_t, index + 1));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/challenges_compute/challenge_hash_cash.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 tx1.send(solution);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 let _ = tx1.send(solution);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newWay` should have a snake case name
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut newWay;
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `new_way`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sentWay` should have a snake case name
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut sentWay;
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `sent_way`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inVec` should have a snake case name
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn inVec(vec: &Vec<(usize, usize)>, tuple: &(usize,usize)) -> bool {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `in_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/messages_input_types.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ChallengeTimeout(ChallengeTimeout),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     ChallengeTimeout(ChallengeTimeout),
[INFO] [stdout] 17 +     ChallengeTimeout(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/messages_input_types.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     EndOfGame(EndOfGame),
[INFO] [stdout]    |     --------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     EndOfGame(EndOfGame),
[INFO] [stdout] 19 +     EndOfGame(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/messages_input_types.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     RoundSummary(RoundSummary)
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     RoundSummary(RoundSummary)
[INFO] [stdout] 20 +     RoundSummary(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/messages/input/message_challenge_timeout.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ChallengeTimeout {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 5 |     message: String
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `leader_board` is never read
[INFO] [stdout]  --> src/messages/input/message_end_of_game.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct EndOfGame {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 6 |     leader_board: Vec<PublicPlayer>
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream_id`, `steps`, and `total_used_time` are never read
[INFO] [stdout]   --> src/messages/input/message_public_leader_board.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct PublicPlayer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  5 |     pub name: String,
[INFO] [stdout]  6 |     pub stream_id: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]  7 |     pub score: i8,
[INFO] [stdout]  8 |     pub steps: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub is_active: bool,
[INFO] [stdout] 10 |     pub total_used_time: f32
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `challenge` and `chain` are never read
[INFO] [stdout]  --> src/messages/input/message_round_summary.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RoundSummary {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 5 |     challenge: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     chain: Vec<ReportedChallengeResult>
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]   --> src/messages/input/message_round_summary.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ReportedChallengeResult {
[INFO] [stdout]    |        ----------------------- fields in this struct
[INFO] [stdout] 11 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     value: ChallengeResult
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/messages/input/message_round_summary.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Ok(ChallengeOk),
[INFO] [stdout]    |     -- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Ok(ChallengeOk),
[INFO] [stdout] 17 +     Ok(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `used_time` and `next_target` are never read
[INFO] [stdout]   --> src/messages/input/message_round_summary.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct ChallengeOk {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 23 |     used_time: f32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     next_target: String
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `word_count` is never read
[INFO] [stdout]  --> src/messages/input/challenges/recover_secret_input.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RecoverSecretInput {
[INFO] [stdout]   |            ------------------ field in this struct
[INFO] [stdout] 5 |     pub word_count: usize,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RecoverSecretInput` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `name` and `verify` are never used
[INFO] [stdout]   --> src/challenges_compute/challenge.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub trait Challenge {
[INFO] [stdout]    |           --------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  6 |     fn name() -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn verify(&self, answer: &Self::Output) -> bool;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const K: [u32; 64] = [
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const S: [u32; 64] = [
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_hash_cash.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BLOCK_SIZE: usize = 64;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `md5`, `pad_message`, and `found_solution_hand` are never used
[INFO] [stdout]    --> src/challenges_compute/challenge_hash_cash.rs:47:8
[INFO] [stdout]     |
[INFO] [stdout]  45 | impl Md5HashCash {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout]  46 |
[INFO] [stdout]  47 |     fn md5(message: &str) -> String {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn pad_message(message: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn found_solution_hand(mut seed: i32, message: String, momo: i32) -> (i32, String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MonstrousMaze{
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 10 |     input: MonstrousMazeInput,
[INFO] [stdout] 11 |     start: (usize, usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     end: (usize, usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `bfs` is never used
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl MonstrousMaze {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 16 |     fn bfs(maze: &mut [&mut [char]], start: (usize, usize), end: (usize, usize), endurance: u32) -> Vec<char> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             tx1.send(session);
[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] 26 |             let _ = tx1.send(session);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tcpStream` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok(tcpStream) => tcpStream,
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `tcp_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     stream.shutdown(Shutdown::Both);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = stream.shutdown(Shutdown::Both);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         stream.read(&mut nb);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let _ = stream.read(&mut nb);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             stream.read_exact(&mut str_bytes);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let _ = stream.read_exact(&mut str_bytes);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     stream.write(&buf);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let _ = stream.write(&buf);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/challenges_compute/challenge_nonogram.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 tx1.send(grid_t);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 let _ = tx1.send(grid_t);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/challenges_compute/challenge_nonogram.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 tx1.send(Nonogram::_solve_rows(&mut s_t, &rows_t, &cols_t, index + 1));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let _ = tx1.send(Nonogram::_solve_rows(&mut s_t, &rows_t, &cols_t, index + 1));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/challenges_compute/challenge_hash_cash.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 tx1.send(solution);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 let _ = tx1.send(solution);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newWay` should have a snake case name
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut newWay;
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `new_way`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sentWay` should have a snake case name
[INFO] [stdout]   --> src/challenges_compute/challenge_monstrous_maze.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut sentWay;
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `sent_way`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inVec` should have a snake case name
[INFO] [stdout]    --> src/challenges_compute/challenge_monstrous_maze.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn inVec(vec: &Vec<(usize, usize)>, tuple: &(usize,usize)) -> bool {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `in_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.41s
[INFO] running `Command { std: "docker" "inspect" "d960f8eec37905702cd449e9731e5230f5f8789a12641274130305324eb41675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d960f8eec37905702cd449e9731e5230f5f8789a12641274130305324eb41675", kill_on_drop: false }`
[INFO] [stdout] d960f8eec37905702cd449e9731e5230f5f8789a12641274130305324eb41675
