[INFO] cloning repository https://github.com/juangriffin121/reinforced_snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juangriffin121/reinforced_snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuangriffin121%2Freinforced_snake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuangriffin121%2Freinforced_snake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af5e1c8b7042f322ce22d5e831982e23f230a8ab
[INFO] testing juangriffin121/reinforced_snake against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuangriffin121%2Freinforced_snake" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/juangriffin121/reinforced_snake
[INFO] finished tweaking git repo https://github.com/juangriffin121/reinforced_snake
[INFO] tweaked toml for git repo https://github.com/juangriffin121/reinforced_snake written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/juangriffin121/reinforced_snake on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/juangriffin121/reinforced_snake 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v2.3.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.85
[INFO] [stderr]   Downloaded signal-hook-mio v0.2.3
[INFO] [stderr]   Downloaded backtrace v0.3.72
[INFO] [stderr]   Downloaded addr2line v0.22.0
[INFO] [stderr]   Downloaded crossterm v0.27.0
[INFO] [stderr]   Downloaded syn v2.0.66
[INFO] [stderr]   Downloaded gimli v0.29.0
[INFO] [stderr]   Downloaded object v0.35.0
[INFO] [stderr]   Downloaded tokio v1.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06
[INFO] running `Command { std: "docker" "start" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncUser`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     user::{AsyncUser, SyncUser},
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `user::User`
[INFO] [stdout]  --> src/mods/snake.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     user::User,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/mods/snake.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyEvent`
[INFO] [stdout]  --> src/mods/user.rs:1:58
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crossterm::event::{self, poll, read, Event, KeyCode, KeyEvent};
[INFO] [stdout]   |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stdout`
[INFO] [stdout]  --> src/mods/world.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, stdout};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]  --> src/mods/world.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/mods/user.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             process::exit(0);
[INFO] [stdout]     |             ---------------- any code following this expression is unreachable
[INFO] [stdout] 147 |             return None;
[INFO] [stdout]     |             ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_key_pressed` is assigned to, but never used
[INFO] [stdout]   --> src/mods/user.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut last_key_pressed: Option<KeyCode> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_key_pressed` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_key_pressed` is never read
[INFO] [stdout]   --> src/mods/user.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |                         last_key_pressed = Some(key_event.code);
[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: struct `AsyncUser` is never constructed
[INFO] [stdout]   --> src/mods/user.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct AsyncUser {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mods/user.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl AsyncUser {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 58 |     pub async fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Death` is never constructed
[INFO] [stdout]   --> src/mods/world.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum BorderType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 19 |     Donut,
[INFO] [stdout] 20 |     Death,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.90s
[INFO] running `Command { std: "docker" "inspect" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncUser`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     user::{AsyncUser, SyncUser},
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `user::User`
[INFO] [stdout]  --> src/mods/snake.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     user::User,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/mods/snake.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyEvent`
[INFO] [stdout]  --> src/mods/user.rs:1:58
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crossterm::event::{self, poll, read, Event, KeyCode, KeyEvent};
[INFO] [stdout]   |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stdout`
[INFO] [stdout]  --> src/mods/world.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, stdout};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]  --> src/mods/world.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/mods/user.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             process::exit(0);
[INFO] [stdout]     |             ---------------- any code following this expression is unreachable
[INFO] [stdout] 147 |             return None;
[INFO] [stdout]     |             ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_key_pressed` is assigned to, but never used
[INFO] [stdout]   --> src/mods/user.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut last_key_pressed: Option<KeyCode> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_key_pressed` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_key_pressed` is never read
[INFO] [stdout]   --> src/mods/user.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |                         last_key_pressed = Some(key_event.code);
[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: struct `AsyncUser` is never constructed
[INFO] [stdout]   --> src/mods/user.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct AsyncUser {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mods/user.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl AsyncUser {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 58 |     pub async fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Death` is never constructed
[INFO] [stdout]   --> src/mods/world.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum BorderType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 19 |     Donut,
[INFO] [stdout] 20 |     Death,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `AsyncUser`
[INFO] [stderr]  --> src/main.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     user::{AsyncUser, SyncUser},
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `user::User`
[INFO] [stderr]  --> src/mods/snake.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     user::User,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/mods/snake.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KeyEvent`
[INFO] [stderr]  --> src/mods/user.rs:1:58
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crossterm::event::{self, poll, read, Event, KeyCode, KeyEvent};
[INFO] [stderr]   |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stdout`
[INFO] [stderr]  --> src/mods/world.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{self, stdout};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration` and `Instant`
[INFO] [stderr]  --> src/mods/world.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/mods/user.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             process::exit(0);
[INFO] [stderr]     |             ---------------- any code following this expression is unreachable
[INFO] [stderr] 147 |             return None;
[INFO] [stderr]     |             ^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last_key_pressed` is assigned to, but never used
[INFO] [stderr]   --> src/mods/user.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut last_key_pressed: Option<KeyCode> = None;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_last_key_pressed` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_key_pressed` is never read
[INFO] [stderr]   --> src/mods/user.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |                         last_key_pressed = Some(key_event.code);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AsyncUser` is never constructed
[INFO] [stderr]   --> src/mods/user.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct AsyncUser {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/mods/user.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 57 | impl AsyncUser {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 58 |     pub async fn new() -> Self {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Death` is never constructed
[INFO] [stderr]   --> src/mods/world.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum BorderType {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] 19 |     Donut,
[INFO] [stderr] 20 |     Death,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `snake` (bin "snake" test) generated 12 warnings (run `cargo fix --bin "snake" -p snake --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/snake-a845d73e6ae49004)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06", kill_on_drop: false }`
[INFO] [stdout] b2ee255f9216e6b78f6f6eaf5113b3256b038edcfa8b5cb84796c1a257f75e06