[INFO] cloning repository https://github.com/Gaunsessa/roas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gaunsessa/roas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaunsessa%2Froas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaunsessa%2Froas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5b7fadbfff18eac536f8d8d34aa129bedeacc63
[INFO] checking Gaunsessa/roas against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaunsessa%2Froas" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gaunsessa/roas on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gaunsessa/roas
[INFO] finished tweaking git repo https://github.com/Gaunsessa/roas
[INFO] tweaked toml for git repo https://github.com/Gaunsessa/roas written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Gaunsessa/roas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9534b6ee82576fee72cb8cca601024f312f33a636b63d5f808221ace2d3ed1ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9534b6ee82576fee72cb8cca601024f312f33a636b63d5f808221ace2d3ed1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9534b6ee82576fee72cb8cca601024f312f33a636b63d5f808221ace2d3ed1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9534b6ee82576fee72cb8cca601024f312f33a636b63d5f808221ace2d3ed1ef", kill_on_drop: false }`
[INFO] [stdout] 9534b6ee82576fee72cb8cca601024f312f33a636b63d5f808221ace2d3ed1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b58dacf58f4f26289e379feb5bddf9b8a3ba79a6604ef6ccc13c5b529f335375
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b58dacf58f4f26289e379feb5bddf9b8a3ba79a6604ef6ccc13c5b529f335375", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cc v1.0.55
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bindgen v0.35.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clang-sys v0.22.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling enet-sys v0.2.2
[INFO] [stderr]     Checking roas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `server::Server`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use server::Server;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `server::Server`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use server::Server;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/color.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Air`
[INFO] [stdout]   --> src/map/map.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Air,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Soild`
[INFO] [stdout]   --> src/map/map.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Soild,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Surface`
[INFO] [stdout]   --> src/map/map.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Surface
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Map`
[INFO] [stdout]   --> src/map/map.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Map {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/map/map.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_voxel`
[INFO] [stdout]   --> src/map/map.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn get_voxel(&self, x: usize, y: usize, z: usize) -> &Voxel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_voxel`
[INFO] [stdout]   --> src/map/map.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn set_voxel(&mut self, voxel: Voxel, x: usize, y: usize, z: usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InitFaild`
[INFO] [stdout]   --> src/server/server.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InitFaild,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ServiceFaild`
[INFO] [stdout]   --> src/server/server.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ServiceFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RangeCoderFaild`
[INFO] [stdout]   --> src/server/server.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     RangeCoderFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HostFaild`
[INFO] [stdout]   --> src/server/server.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     HostFaild,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PacketCreationFaild`
[INFO] [stdout]   --> src/server/server.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     PacketCreationFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PacketSendFaild`
[INFO] [stdout]   --> src/server/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     PacketSendFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `clients`
[INFO] [stdout]   --> src/server/server.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     clients: Vec<*mut ENetPeer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `team1`
[INFO] [stdout]   --> src/server/server.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     team1: Team,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `team2`
[INFO] [stdout]   --> src/server/server.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     team2: Team,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/server.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new() -> Result<Self, ServerError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `service`
[INFO] [stdout]   --> src/server/server.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn service(&mut self) -> Result<(), ServerError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_packet`
[INFO] [stdout]    --> src/server/server.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn send_packet<const X: usize>(&self, packet: impl Packet<X>, peer: *mut ENetPeer) -> Result<(), ServerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `neg_to_err`
[INFO] [stdout]    --> src/server/server.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn neg_to_err(data: i32, error: ServerError) -> Result<(), ServerError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/structs.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(name: &'static str, color: Color) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/color.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Air`
[INFO] [stdout]   --> src/map/map.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Air,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Soild`
[INFO] [stdout]   --> src/map/map.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Soild,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Surface`
[INFO] [stdout]   --> src/map/map.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Surface
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Map`
[INFO] [stdout]   --> src/map/map.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Map {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/map/map.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_voxel`
[INFO] [stdout]   --> src/map/map.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn get_voxel(&self, x: usize, y: usize, z: usize) -> &Voxel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_voxel`
[INFO] [stdout]   --> src/map/map.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn set_voxel(&mut self, voxel: Voxel, x: usize, y: usize, z: usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InitFaild`
[INFO] [stdout]   --> src/server/server.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InitFaild,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ServiceFaild`
[INFO] [stdout]   --> src/server/server.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ServiceFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RangeCoderFaild`
[INFO] [stdout]   --> src/server/server.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     RangeCoderFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HostFaild`
[INFO] [stdout]   --> src/server/server.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     HostFaild,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PacketCreationFaild`
[INFO] [stdout]   --> src/server/server.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     PacketCreationFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PacketSendFaild`
[INFO] [stdout]   --> src/server/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     PacketSendFaild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `clients`
[INFO] [stdout]   --> src/server/server.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     clients: Vec<*mut ENetPeer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `team1`
[INFO] [stdout]   --> src/server/server.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     team1: Team,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `team2`
[INFO] [stdout]   --> src/server/server.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     team2: Team,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/server.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new() -> Result<Self, ServerError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `service`
[INFO] [stdout]   --> src/server/server.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn service(&mut self) -> Result<(), ServerError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_packet`
[INFO] [stdout]    --> src/server/server.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn send_packet<const X: usize>(&self, packet: impl Packet<X>, peer: *mut ENetPeer) -> Result<(), ServerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `neg_to_err`
[INFO] [stdout]    --> src/server/server.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn neg_to_err(data: i32, error: ServerError) -> Result<(), ServerError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/structs.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(name: &'static str, color: Color) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "b58dacf58f4f26289e379feb5bddf9b8a3ba79a6604ef6ccc13c5b529f335375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58dacf58f4f26289e379feb5bddf9b8a3ba79a6604ef6ccc13c5b529f335375", kill_on_drop: false }`
[INFO] [stdout] b58dacf58f4f26289e379feb5bddf9b8a3ba79a6604ef6ccc13c5b529f335375