[INFO] cloning repository https://github.com/Lila-Kuhlt/Tonk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lila-Kuhlt/Tonk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLila-Kuhlt%2FTonk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLila-Kuhlt%2FTonk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf9226cb74a99597189b3c7147fc188895c95020
[INFO] checking Lila-Kuhlt/Tonk against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLila-Kuhlt%2FTonk" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lila-Kuhlt/Tonk on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lila-Kuhlt/Tonk
[INFO] finished tweaking git repo https://github.com/Lila-Kuhlt/Tonk
[INFO] tweaked toml for git repo https://github.com/Lila-Kuhlt/Tonk written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Lila-Kuhlt/Tonk 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages
[INFO] [stderr]       Adding futures v0.3.30
[INFO] [stderr]       Adding futures-channel v0.3.30
[INFO] [stderr]       Adding futures-core v0.3.30
[INFO] [stderr]       Adding futures-executor v0.3.30
[INFO] [stderr]       Adding futures-io v0.3.30
[INFO] [stderr]       Adding futures-macro v0.3.30
[INFO] [stderr]       Adding futures-sink v0.3.30
[INFO] [stderr]       Adding futures-task v0.3.30
[INFO] [stderr]       Adding futures-util v0.3.30
[INFO] [stderr]       Adding pin-utils v0.1.0
[INFO] [stderr]       Adding slab v0.4.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf7f68bb84fccfe5056d029feff4f672d7472e50c57fd46b1fa59896df0fae44
[INFO] running `Command { std: "docker" "start" "-a" "cf7f68bb84fccfe5056d029feff4f672d7472e50c57fd46b1fa59896df0fae44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf7f68bb84fccfe5056d029feff4f672d7472e50c57fd46b1fa59896df0fae44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7f68bb84fccfe5056d029feff4f672d7472e50c57fd46b1fa59896df0fae44", kill_on_drop: false }`
[INFO] [stdout] cf7f68bb84fccfe5056d029feff4f672d7472e50c57fd46b1fa59896df0fae44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e16a15a7711f72061a92da34353988d5f7dd66db4a736be69de31aec4ed630a7
[INFO] running `Command { std: "docker" "start" "-a" "e16a15a7711f72061a92da34353988d5f7dd66db4a736be69de31aec4ed630a7", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking tonk-client v0.0.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused imports: `io::BufReader`, `io::BufWriter`, `io::prelude::*`
[INFO] [stdout]  --> client/src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^                        ^^^^^^^^^^^^^               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufRead` is imported redundantly
[INFO] [stdout]  --> client/src/main.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       --------------                                       ^^^^^^^^^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the item `BufRead` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::BufReader`, `io::BufWriter`, `io::prelude::*`
[INFO] [stdout]  --> client/src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^                        ^^^^^^^^^^^^^               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufRead` is imported redundantly
[INFO] [stdout]  --> client/src/main.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       --------------                                       ^^^^^^^^^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the item `BufRead` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> client/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> client/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> client/src/main.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |             ("HELLO", id) => {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed
[INFO] [stdout]   --> client/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Direction {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 30 |     Up,
[INFO] [stdout] 31 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> client/src/main.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |             ("HELLO", id) => {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fire` is never constructed
[INFO] [stdout]   --> client/src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 48 |     Fire(u16, u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, `health`, and `id` are never read
[INFO] [stdout]    --> client/src/main.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct Player {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 131 |     x: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 132 |     y: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 133 |     health: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 134 |     id: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> client/src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 157 |     data: Vec<Tile>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `set` are never used
[INFO] [stdout]    --> client/src/main.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Map {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get(&self, x: u16, y: u16) -> Tile {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn set(&mut self, x: u16, y: u16, value: Tile) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed
[INFO] [stdout]   --> client/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Direction {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 30 |     Up,
[INFO] [stdout] 31 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> client/src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         writeln!(self, "{command}");
[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)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fire` is never constructed
[INFO] [stdout]   --> client/src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 48 |     Fire(u16, u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, `health`, and `id` are never read
[INFO] [stdout]    --> client/src/main.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct Player {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 131 |     x: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 132 |     y: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 133 |     health: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 134 |     id: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> client/src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 157 |     data: Vec<Tile>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `set` are never used
[INFO] [stdout]    --> client/src/main.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Map {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get(&self, x: u16, y: u16) -> Tile {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn set(&mut self, x: u16, y: u16, value: Tile) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> client/src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         writeln!(self, "{command}");
[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)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tonk v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: unused import: `GameCommand`
[INFO] [stdout]  --> server/src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol::{GameCommand, ServerError};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> server/src/main.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWrite`
[INFO] [stdout]  --> server/src/game/mod.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncWrite, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GameCommand`
[INFO] [stdout]  --> server/src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol::{GameCommand, ServerError};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> server/src/main.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWrite`
[INFO] [stdout]  --> server/src/game/mod.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncWrite, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]   --> server/src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Server {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `health`, `position`, `addr`, and `stream` are never read
[INFO] [stdout]   --> server/src/game/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 19 |     id: u32,
[INFO] [stdout] 20 |     health: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     addr: SocketAddr,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     stream: BufStream<TcpStream>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tick_speed` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct GameSettings {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 33 |     player_health: u32,
[INFO] [stdout] 34 |     tick_speed: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Game {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     map: Map,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_client` is never used
[INFO] [stdout]   --> server/src/game/mod.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn send_client(&mut self, target: u32, msg: ServerResponse) -> std::io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Wall` and `Player` are never constructed
[INFO] [stdout]   --> server/src/game/map.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Tile {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 21 |     Air,
[INFO] [stdout] 22 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     Player,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tiles`, `width`, and `height` are never read
[INFO] [stdout]   --> server/src/game/map.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Map {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 27 |     tiles: Vec<Tile>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     width: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index_from_pos`, `get_tile`, and `get_tile_mut` are never used
[INFO] [stdout]   --> server/src/game/map.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn get_index_from_pos(&self, xy: impl Into<Position>) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn get_tile(&self, xy: impl Into<Position>) -> Option<&Tile> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_tile_mut(&mut self, xy: impl Into<Position>) -> Option<&mut Tile> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> server/src/protocol.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Foo` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum GameCommand {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 13 |     Foo,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameCommand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Motd` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum ServerMessage {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 26 |     Motd { msg: String },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> server/src/protocol.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     IOError(std::io::Error),
[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] 75 |     IOError(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedCommand` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum ServerError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     UnexpectedCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ServerResponse` is never used
[INFO] [stdout]   --> server/src/protocol.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub type ServerResponse = Result<ServerMessage, ServerError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose_flatten` is never used
[INFO] [stdout]   --> server/src/util/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait AsyncMap<In, Out, E, Fun, Fut>
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     async fn transpose_flatten(self, fun: Fun) -> Result<Out, E>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]   --> server/src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Server {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `health`, `position`, `addr`, and `stream` are never read
[INFO] [stdout]   --> server/src/game/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 19 |     id: u32,
[INFO] [stdout] 20 |     health: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     addr: SocketAddr,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     stream: BufStream<TcpStream>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tick_speed` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct GameSettings {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 33 |     player_health: u32,
[INFO] [stdout] 34 |     tick_speed: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Game {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     map: Map,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_client` is never used
[INFO] [stdout]   --> server/src/game/mod.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn send_client(&mut self, target: u32, msg: ServerResponse) -> std::io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Wall` and `Player` are never constructed
[INFO] [stdout]   --> server/src/game/map.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Tile {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 21 |     Air,
[INFO] [stdout] 22 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     Player,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tiles`, `width`, and `height` are never read
[INFO] [stdout]   --> server/src/game/map.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Map {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 27 |     tiles: Vec<Tile>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     width: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index_from_pos`, `get_tile`, and `get_tile_mut` are never used
[INFO] [stdout]   --> server/src/game/map.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn get_index_from_pos(&self, xy: impl Into<Position>) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn get_tile(&self, xy: impl Into<Position>) -> Option<&Tile> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_tile_mut(&mut self, xy: impl Into<Position>) -> Option<&mut Tile> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> server/src/protocol.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Foo` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum GameCommand {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 13 |     Foo,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameCommand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Motd` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum ServerMessage {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 26 |     Motd { msg: String },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> server/src/protocol.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     IOError(std::io::Error),
[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] 75 |     IOError(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedCommand` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum ServerError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     UnexpectedCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ServerResponse` is never used
[INFO] [stdout]   --> server/src/protocol.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub type ServerResponse = Result<ServerMessage, ServerError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose_flatten` is never used
[INFO] [stdout]   --> server/src/util/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait AsyncMap<In, Out, E, Fun, Fut>
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     async fn transpose_flatten(self, fun: Fun) -> Result<Out, E>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "e16a15a7711f72061a92da34353988d5f7dd66db4a736be69de31aec4ed630a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16a15a7711f72061a92da34353988d5f7dd66db4a736be69de31aec4ed630a7", kill_on_drop: false }`
[INFO] [stdout] e16a15a7711f72061a92da34353988d5f7dd66db4a736be69de31aec4ed630a7
[INFO] checking Lila-Kuhlt/Tonk against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLila-Kuhlt%2FTonk" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lila-Kuhlt/Tonk on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lila-Kuhlt/Tonk
[INFO] finished tweaking git repo https://github.com/Lila-Kuhlt/Tonk
[INFO] tweaked toml for git repo https://github.com/Lila-Kuhlt/Tonk written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lila-Kuhlt/Tonk 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 481b64c215ca6d11b63986c6734eb3d77dda225ae9f711237790476f853ca7bc
[INFO] running `Command { std: "docker" "start" "-a" "481b64c215ca6d11b63986c6734eb3d77dda225ae9f711237790476f853ca7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "481b64c215ca6d11b63986c6734eb3d77dda225ae9f711237790476f853ca7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481b64c215ca6d11b63986c6734eb3d77dda225ae9f711237790476f853ca7bc", kill_on_drop: false }`
[INFO] [stdout] 481b64c215ca6d11b63986c6734eb3d77dda225ae9f711237790476f853ca7bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e878f8e1745a939962c5cfe153c8ba2986accdf2743030deb44b9c9be8b0fe0e
[INFO] running `Command { std: "docker" "start" "-a" "e878f8e1745a939962c5cfe153c8ba2986accdf2743030deb44b9c9be8b0fe0e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking tonk-client v0.0.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused imports: `io::BufReader`, `io::BufWriter`, `io::prelude::*`
[INFO] [stdout]  --> client/src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^                        ^^^^^^^^^^^^^               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufRead` is imported redundantly
[INFO] [stdout]  --> client/src/main.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       --------------                                       ^^^^^^^^^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the item `BufRead` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> client/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> client/src/main.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |             ("HELLO", id) => {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed
[INFO] [stdout]   --> client/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Direction {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 30 |     Up,
[INFO] [stdout] 31 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fire` is never constructed
[INFO] [stdout]   --> client/src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 48 |     Fire(u16, u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, `health`, and `id` are never read
[INFO] [stdout]    --> client/src/main.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct Player {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 131 |     x: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 132 |     y: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 133 |     health: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 134 |     id: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> client/src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 157 |     data: Vec<Tile>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `set` are never used
[INFO] [stdout]    --> client/src/main.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Map {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get(&self, x: u16, y: u16) -> Tile {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn set(&mut self, x: u16, y: u16, value: Tile) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> client/src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         writeln!(self, "{command}");
[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)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::BufReader`, `io::BufWriter`, `io::prelude::*`
[INFO] [stdout]  --> client/src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^                        ^^^^^^^^^^^^^               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BufRead` is imported redundantly
[INFO] [stdout]  --> client/src/main.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |                       --------------                                       ^^^^^^^^^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the item `BufRead` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> client/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Write, io::prelude::*, io::Write as IOWrite, io::BufWriter, io::BufRead, io::BufReader};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> client/src/main.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |             ("HELLO", id) => {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed
[INFO] [stdout]   --> client/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Direction {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 30 |     Up,
[INFO] [stdout] 31 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fire` is never constructed
[INFO] [stdout]   --> client/src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Command {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 48 |     Fire(u16, u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, `health`, and `id` are never read
[INFO] [stdout]    --> client/src/main.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct Player {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 131 |     x: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 132 |     y: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 133 |     health: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 134 |     id: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> client/src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 157 |     data: Vec<Tile>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `set` are never used
[INFO] [stdout]    --> client/src/main.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Map {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get(&self, x: u16, y: u16) -> Tile {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn set(&mut self, x: u16, y: u16, value: Tile) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> client/src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         writeln!(self, "{command}");
[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)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tonk v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: unused import: `GameCommand`
[INFO] [stdout]  --> server/src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol::{GameCommand, ServerError};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> server/src/main.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWrite`
[INFO] [stdout]  --> server/src/game/mod.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncWrite, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GameCommand`
[INFO] [stdout]  --> server/src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol::{GameCommand, ServerError};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> server/src/main.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWrite`
[INFO] [stdout]  --> server/src/game/mod.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncWrite, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]   --> server/src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Server {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `health`, `position`, `addr`, and `stream` are never read
[INFO] [stdout]   --> server/src/game/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 19 |     id: u32,
[INFO] [stdout] 20 |     health: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     addr: SocketAddr,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     stream: BufStream<TcpStream>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tick_speed` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct GameSettings {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 33 |     player_health: u32,
[INFO] [stdout] 34 |     tick_speed: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Game {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     map: Map,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_client` is never used
[INFO] [stdout]   --> server/src/game/mod.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn send_client(&mut self, target: u32, msg: ServerResponse) -> std::io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Wall` and `Player` are never constructed
[INFO] [stdout]   --> server/src/game/map.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Tile {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 21 |     Air,
[INFO] [stdout] 22 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     Player,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tiles`, `width`, and `height` are never read
[INFO] [stdout]   --> server/src/game/map.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Map {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 27 |     tiles: Vec<Tile>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     width: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index_from_pos`, `get_tile`, and `get_tile_mut` are never used
[INFO] [stdout]   --> server/src/game/map.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn get_index_from_pos(&self, xy: impl Into<Position>) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn get_tile(&self, xy: impl Into<Position>) -> Option<&Tile> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_tile_mut(&mut self, xy: impl Into<Position>) -> Option<&mut Tile> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> server/src/protocol.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Foo` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum GameCommand {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 13 |     Foo,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameCommand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Motd` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum ServerMessage {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 26 |     Motd { msg: String },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> server/src/protocol.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     IOError(std::io::Error),
[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] 75 |     IOError(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedCommand` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum ServerError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     UnexpectedCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ServerResponse` is never used
[INFO] [stdout]   --> server/src/protocol.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub type ServerResponse = Result<ServerMessage, ServerError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose_flatten` is never used
[INFO] [stdout]   --> server/src/util/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait AsyncMap<In, Out, E, Fun, Fut>
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     async fn transpose_flatten(self, fun: Fun) -> Result<Out, E>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]   --> server/src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Server {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `health`, `position`, `addr`, and `stream` are never read
[INFO] [stdout]   --> server/src/game/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 19 |     id: u32,
[INFO] [stdout] 20 |     health: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     addr: SocketAddr,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     stream: BufStream<TcpStream>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tick_speed` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct GameSettings {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 33 |     player_health: u32,
[INFO] [stdout] 34 |     tick_speed: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> server/src/game/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Game {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     map: Map,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_client` is never used
[INFO] [stdout]   --> server/src/game/mod.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn send_client(&mut self, target: u32, msg: ServerResponse) -> std::io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Wall` and `Player` are never constructed
[INFO] [stdout]   --> server/src/game/map.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Tile {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 21 |     Air,
[INFO] [stdout] 22 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     Player,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tiles`, `width`, and `height` are never read
[INFO] [stdout]   --> server/src/game/map.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Map {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 27 |     tiles: Vec<Tile>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     width: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     height: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index_from_pos`, `get_tile`, and `get_tile_mut` are never used
[INFO] [stdout]   --> server/src/game/map.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn get_index_from_pos(&self, xy: impl Into<Position>) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn get_tile(&self, xy: impl Into<Position>) -> Option<&Tile> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_tile_mut(&mut self, xy: impl Into<Position>) -> Option<&mut Tile> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> server/src/protocol.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Foo` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum GameCommand {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 13 |     Foo,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameCommand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Motd` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum ServerMessage {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 26 |     Motd { msg: String },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> server/src/protocol.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     IOError(std::io::Error),
[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] 75 |     IOError(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedCommand` is never constructed
[INFO] [stdout]   --> server/src/protocol.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum ServerError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     UnexpectedCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ServerResponse` is never used
[INFO] [stdout]   --> server/src/protocol.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub type ServerResponse = Result<ServerMessage, ServerError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose_flatten` is never used
[INFO] [stdout]   --> server/src/util/mod.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait AsyncMap<In, Out, E, Fun, Fut>
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     async fn transpose_flatten(self, fun: Fun) -> Result<Out, E>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `Command { std: "docker" "inspect" "e878f8e1745a939962c5cfe153c8ba2986accdf2743030deb44b9c9be8b0fe0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e878f8e1745a939962c5cfe153c8ba2986accdf2743030deb44b9c9be8b0fe0e", kill_on_drop: false }`
[INFO] [stdout] e878f8e1745a939962c5cfe153c8ba2986accdf2743030deb44b9c9be8b0fe0e