[INFO] cloning repository https://github.com/SurfingOwl/patate-chaude
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SurfingOwl/patate-chaude" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSurfingOwl%2Fpatate-chaude", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSurfingOwl%2Fpatate-chaude'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2db1d863fea9789208c2080529fb1c789cd68b4
[INFO] checking SurfingOwl/patate-chaude against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSurfingOwl%2Fpatate-chaude" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SurfingOwl/patate-chaude
[INFO] finished tweaking git repo https://github.com/SurfingOwl/patate-chaude
[INFO] tweaked toml for git repo https://github.com/SurfingOwl/patate-chaude written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SurfingOwl/patate-chaude 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/SurfingOwl/patate-chaude 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ac175a5625add35a787515aafc9ab73be3dd24912a7edf4067a0cd26814cf9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac175a5625add35a787515aafc9ab73be3dd24912a7edf4067a0cd26814cf9fc", kill_on_drop: false }`
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[INFO] [stdout] 09036321048f8d76a4ff978b9bb011a02c998f13d1ef02b8ee5e857f77f817a1
[INFO] running `Command { std: "docker" "start" "-a" "09036321048f8d76a4ff978b9bb011a02c998f13d1ef02b8ee5e857f77f817a1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling argh_derive v0.1.9
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[INFO] [stderr]     Checking la-patate-chaude-master v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng`
[INFO] [stdout]  --> src/shared.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{Rng, SeedableRng, rngs::StdRng};
[INFO] [stdout]   |                 ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer`
[INFO] [stdout]  --> src/shared.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Serialize, Deserialize, Serializer, Deserializer};
[INFO] [stdout]   |                                     ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/shared.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/shared.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer`
[INFO] [stdout]  --> src/client.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize, Serializer, Deserializer};
[INFO] [stdout]   |                                     ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `BufReader`
[INFO] [stdout]  --> src/client.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self,BufRead,prelude::*,BufReader,Write};
[INFO] [stdout]   |                    ^^^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/client.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread,str};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shared`
[INFO] [stdout]  --> src/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::shared;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/client.rs:202:16
[INFO] [stdout]     |
[INFO] [stdout] 202 |             if (anymessage.contains("EndOfGame")) {
[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] 202 -             if (anymessage.contains("EndOfGame")) {
[INFO] [stdout] 202 +             if anymessage.contains("EndOfGame")  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/client.rs:2:49
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self,BufRead,prelude::*,BufReader,Write};
[INFO] [stdout]   |                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shared.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...   let mut random_number : u32 = rand::thread_rng().gen_range(base.pow(self.0.complexity)..base.pow(self.0.complexity + 1)); // N...
[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/shared.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut graine : String = format!("{random_number:X}"); //Hexadecimal du nombre random
[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/shared.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |             let mut parcours = &mut parcours[..parcours.len()-2].to_string();
[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/shared.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut parcours = &mut parcours[..parcours.len()-2].to_string();
[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/shared.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         for mut n in 0..largeur {
[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/shared.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 |             for mut m in 0..longueur {
[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/shared.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |         for mut n in 0..state[0].len() {
[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/shared.rs:377:17
[INFO] [stdout]     |
[INFO] [stdout] 377 |             for mut m in 0..state[0].len() {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/shared.rs:355:28
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let mut c : char = b as char;
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/shared.rs:396:22
[INFO] [stdout]     |
[INFO] [stdout] 396 |     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/client.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut welcomesize = &mut [0u8; 4];
[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/client.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut welcomemessage = &mut [0u8;25];
[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/client.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut subscriberesultsize = &mut [0u8;4];
[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/client.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut publicleaderboardmessagesize = &mut [0u8;4];
[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/client.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let mut resultmessagesize = &mut [0u8;4];
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `challengemessage_string`
[INFO] [stdout]    --> src/client.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let challengemessage_string = "";
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_challengemessage_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `anymessage` is never read
[INFO] [stdout]    --> src/client.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |             anymessage= "".to_owned();  
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `name` and `verify` are never used
[INFO] [stdout]   --> src/shared.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Challenge {
[INFO] [stdout]    |           --------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn name() -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn verify(&self, answer: &Self::Output) -> bool;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     Builder::new().stack_size(num as usize * 0xFF).spawn(move || {
[INFO] [stdout] 7 | |         client::main();
[INFO] [stdout] 8 | |     }).unwrap().join();
[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] 6 |     let _ = Builder::new().stack_size(num as usize * 0xFF).spawn(move || {
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MD5HashCash` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub MD5HashCash :MD5HashCashInput,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `md5_hash_cash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Challenge` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub Challenge: MD5ChallengeEnum,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `challenge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MD5HashCash` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub MD5HashCash :MD5HashCashOutput,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `md5_hash_cash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ChallengeResult` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub ChallengeResult: MD5ChallengeEnumResponse,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `challenge_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MonstrousMaze` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub MonstrousMaze :MonstrousMazeInput,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `monstrous_maze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Challenge` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub Challenge: MonstrousMazeChallengeEnum,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `challenge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MonstrousMaze` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub MonstrousMaze :MonstrousMazeOutput,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `monstrous_maze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ChallengeResult` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub ChallengeResult: MonstrousMazeEnumResponse,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `challenge_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toTheExit` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn toTheExit(state : &mut Vec<Vec<char>>, parcours : &mut String, position : &mut [usize;2],direction : char) -> String {
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `to_the_exit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sendData` should have a snake case name
[INFO] [stdout]   --> src/client.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn sendData(data: impl AsRef<[u8]>, mut stream: impl io::Write)
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `send_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     stream.write_all(&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] 20 |     let _ = stream.write_all(&buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     stream.write_all(data);
[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] 21 |     let _ = stream.write_all(data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     sendData(serde_json::to_string("Hello").unwrap(),&stream);
[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] 26 |     let _ = sendData(serde_json::to_string("Hello").unwrap(),&stream);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     sendData(serde_json::to_string(&subscribe).unwrap(),&stream);
[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] 60 |     let _ = sendData(serde_json::to_string(&subscribe).unwrap(),&stream);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 sendData(serde_json::to_string(&md5challengejsonresponse).unwrap(),&stream);
[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] 148 |                 let _ = sendData(serde_json::to_string(&md5challengejsonresponse).unwrap(),&stream);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 sendData(serde_json::to_string(&monstrousmazejsonresponse).unwrap(),&stream);
[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] 164 |                 let _ = sendData(serde_json::to_string(&monstrousmazejsonresponse).unwrap(),&stream);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng`
[INFO] [stdout]  --> src/shared.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{Rng, SeedableRng, rngs::StdRng};
[INFO] [stdout]   |                 ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer`
[INFO] [stdout]  --> src/shared.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Serialize, Deserialize, Serializer, Deserializer};
[INFO] [stdout]   |                                     ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/shared.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/shared.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer`
[INFO] [stdout]  --> src/client.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize, Serializer, Deserializer};
[INFO] [stdout]   |                                     ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `BufReader`
[INFO] [stdout]  --> src/client.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self,BufRead,prelude::*,BufReader,Write};
[INFO] [stdout]   |                    ^^^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/client.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread,str};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shared`
[INFO] [stdout]  --> src/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::shared;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/client.rs:202:16
[INFO] [stdout]     |
[INFO] [stdout] 202 |             if (anymessage.contains("EndOfGame")) {
[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] 202 -             if (anymessage.contains("EndOfGame")) {
[INFO] [stdout] 202 +             if anymessage.contains("EndOfGame")  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/client.rs:2:49
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self,BufRead,prelude::*,BufReader,Write};
[INFO] [stdout]   |                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shared.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...   let mut random_number : u32 = rand::thread_rng().gen_range(base.pow(self.0.complexity)..base.pow(self.0.complexity + 1)); // N...
[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/shared.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut graine : String = format!("{random_number:X}"); //Hexadecimal du nombre random
[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/shared.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |             let mut parcours = &mut parcours[..parcours.len()-2].to_string();
[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/shared.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut parcours = &mut parcours[..parcours.len()-2].to_string();
[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/shared.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         for mut n in 0..largeur {
[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/shared.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 |             for mut m in 0..longueur {
[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/shared.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |         for mut n in 0..state[0].len() {
[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/shared.rs:377:17
[INFO] [stdout]     |
[INFO] [stdout] 377 |             for mut m in 0..state[0].len() {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/shared.rs:355:28
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let mut c : char = b as char;
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]    --> src/shared.rs:396:22
[INFO] [stdout]     |
[INFO] [stdout] 396 |     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/client.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut welcomesize = &mut [0u8; 4];
[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/client.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut welcomemessage = &mut [0u8;25];
[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/client.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut subscriberesultsize = &mut [0u8;4];
[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/client.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut publicleaderboardmessagesize = &mut [0u8;4];
[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/client.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let mut resultmessagesize = &mut [0u8;4];
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `challengemessage_string`
[INFO] [stdout]    --> src/client.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let challengemessage_string = "";
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_challengemessage_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `anymessage` is never read
[INFO] [stdout]    --> src/client.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |             anymessage= "".to_owned();  
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `name` and `verify` are never used
[INFO] [stdout]   --> src/shared.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Challenge {
[INFO] [stdout]    |           --------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn name() -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn verify(&self, answer: &Self::Output) -> bool;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     Builder::new().stack_size(num as usize * 0xFF).spawn(move || {
[INFO] [stdout] 7 | |         client::main();
[INFO] [stdout] 8 | |     }).unwrap().join();
[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] 6 |     let _ = Builder::new().stack_size(num as usize * 0xFF).spawn(move || {
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MD5HashCash` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub MD5HashCash :MD5HashCashInput,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `md5_hash_cash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Challenge` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub Challenge: MD5ChallengeEnum,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `challenge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MD5HashCash` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub MD5HashCash :MD5HashCashOutput,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `md5_hash_cash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ChallengeResult` should have a snake case name
[INFO] [stdout]   --> src/shared.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub ChallengeResult: MD5ChallengeEnumResponse,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `challenge_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MonstrousMaze` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub MonstrousMaze :MonstrousMazeInput,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `monstrous_maze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Challenge` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub Challenge: MonstrousMazeChallengeEnum,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `challenge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MonstrousMaze` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub MonstrousMaze :MonstrousMazeOutput,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `monstrous_maze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ChallengeResult` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub ChallengeResult: MonstrousMazeEnumResponse,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `challenge_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toTheExit` should have a snake case name
[INFO] [stdout]    --> src/shared.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn toTheExit(state : &mut Vec<Vec<char>>, parcours : &mut String, position : &mut [usize;2],direction : char) -> String {
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `to_the_exit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sendData` should have a snake case name
[INFO] [stdout]   --> src/client.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn sendData(data: impl AsRef<[u8]>, mut stream: impl io::Write)
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `send_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     stream.write_all(&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] 20 |     let _ = stream.write_all(&buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     stream.write_all(data);
[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] 21 |     let _ = stream.write_all(data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     sendData(serde_json::to_string("Hello").unwrap(),&stream);
[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] 26 |     let _ = sendData(serde_json::to_string("Hello").unwrap(),&stream);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     sendData(serde_json::to_string(&subscribe).unwrap(),&stream);
[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] 60 |     let _ = sendData(serde_json::to_string(&subscribe).unwrap(),&stream);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 sendData(serde_json::to_string(&md5challengejsonresponse).unwrap(),&stream);
[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] 148 |                 let _ = sendData(serde_json::to_string(&md5challengejsonresponse).unwrap(),&stream);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 sendData(serde_json::to_string(&monstrousmazejsonresponse).unwrap(),&stream);
[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] 164 |                 let _ = sendData(serde_json::to_string(&monstrousmazejsonresponse).unwrap(),&stream);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.92s
[INFO] running `Command { std: "docker" "inspect" "09036321048f8d76a4ff978b9bb011a02c998f13d1ef02b8ee5e857f77f817a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09036321048f8d76a4ff978b9bb011a02c998f13d1ef02b8ee5e857f77f817a1", kill_on_drop: false }`
[INFO] [stdout] 09036321048f8d76a4ff978b9bb011a02c998f13d1ef02b8ee5e857f77f817a1
