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[INFO] [stderr] Downloaded serde_derive v1.0.206 [INFO] [stderr] Downloaded serde v1.0.206 [INFO] [stderr] Downloaded syn v2.0.73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc703b3d420e9b0237ccb72e95263a210ade6e05acd4374469a8dc3621c2d231 [INFO] running `Command { std: "docker" "start" "-a" "cc703b3d420e9b0237ccb72e95263a210ade6e05acd4374469a8dc3621c2d231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc703b3d420e9b0237ccb72e95263a210ade6e05acd4374469a8dc3621c2d231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc703b3d420e9b0237ccb72e95263a210ade6e05acd4374469a8dc3621c2d231", kill_on_drop: false }` [INFO] [stdout] cc703b3d420e9b0237ccb72e95263a210ade6e05acd4374469a8dc3621c2d231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc428bfa3bc1572574c7a59ef9e93210f0617609fce28fe928bb613510b9aeb4 [INFO] running `Command { std: "docker" "start" "-a" "fc428bfa3bc1572574c7a59ef9e93210f0617609fce28fe928bb613510b9aeb4", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.206 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling syn v2.0.73 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.206 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tokio v1.39.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking mrs-second v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `handshake::*` [INFO] [stdout] --> src/network/handlers/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use handshake::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `configuration::*` [INFO] [stdout] --> src/network/handlers/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use configuration::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `login::*` [INFO] [stdout] --> src/network/handlers/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use login::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `play::*` [INFO] [stdout] --> src/network/handlers/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use play::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserializer` [INFO] [stdout] --> src/types/text_component/color.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::{Deserialize, Deserializer, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `handshake::*` [INFO] [stdout] --> src/network/handlers/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use handshake::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `configuration::*` [INFO] [stdout] --> src/network/handlers/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use configuration::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `login::*` [INFO] [stdout] --> src/network/handlers/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use login::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `play::*` [INFO] [stdout] --> src/network/handlers/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use play::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserializer` [INFO] [stdout] --> src/types/text_component/color.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::{Deserialize, Deserializer, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/network/mod.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | let (tx, rx) = mpsc::channel(512); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `accept_loop_handle` [INFO] [stdout] --> src/network/mod.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let accept_loop_handle = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accept_loop_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/network/mod.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | while let Ok((stream, addr)) = listener.accept().await { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/network/mod.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | let (tx, rx) = mpsc::channel(512); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `accept_loop_handle` [INFO] [stdout] --> src/network/mod.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let accept_loop_handle = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accept_loop_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/network/mod.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | while let Ok((stream, addr)) = listener.accept().await { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `conn` [INFO] [stdout] --> src/network/handlers/handshake.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | conn: &mut Connection, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `packet` [INFO] [stdout] --> src/network/handlers/handshake.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | packet: StatusRequestPacket, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `conn` [INFO] [stdout] --> src/network/handlers/handshake.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | conn: &mut Connection, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `packet` [INFO] [stdout] --> src/network/handlers/handshake.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | packet: StatusRequestPacket, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `network` [INFO] [stdout] --> src/server.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let network = NetworkListener::new(listener); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `network` [INFO] [stdout] --> src/server.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let network = NetworkListener::new(listener); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outgoing_tx` [INFO] [stdout] --> src/network/connection/mod.rs:31:14 [INFO] [stdout] | [INFO] [stdout] 31 | let (outgoing_tx, mut outgoing_rx) = mpsc::channel::(128); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outgoing_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `incoming_rx` [INFO] [stdout] --> src/network/connection/mod.rs:32:27 [INFO] [stdout] | [INFO] [stdout] 32 | let (incoming_tx, incoming_rx) = mpsc::channel::(128); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `incoming_packets_handle` [INFO] [stdout] --> src/network/connection/mod.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let incoming_packets_handle: JoinHandle<()> = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming_packets_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outgoing_packets_handle` [INFO] [stdout] --> src/network/connection/mod.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let outgoing_packets_handle: JoinHandle<()> = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outgoing_packets_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outgoing_tx` [INFO] [stdout] --> src/network/connection/mod.rs:31:14 [INFO] [stdout] | [INFO] [stdout] 31 | let (outgoing_tx, mut outgoing_rx) = mpsc::channel::(128); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outgoing_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `incoming_rx` [INFO] [stdout] --> src/network/connection/mod.rs:32:27 [INFO] [stdout] | [INFO] [stdout] 32 | let (incoming_tx, incoming_rx) = mpsc::channel::(128); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `incoming_packets_handle` [INFO] [stdout] --> src/network/connection/mod.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let incoming_packets_handle: JoinHandle<()> = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming_packets_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outgoing_packets_handle` [INFO] [stdout] --> src/network/connection/mod.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let outgoing_packets_handle: JoinHandle<()> = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outgoing_packets_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/packets/common/disconnect.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut raw = RawPacket::new(id); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/packets/common/disconnect.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut raw = RawPacket::new(id); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `listener` and `connections` are never read [INFO] [stdout] --> src/network/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct NetworkListener { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 13 | listener: TcpListener, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | connections: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NetworkListener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `state` are never read [INFO] [stdout] --> src/network/connection/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 18 | addr: SocketAddr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PacketNotSend` is never constructed [INFO] [stdout] --> src/network/handlers/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum PacketHandleError { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | PacketNotSend, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PacketHandleError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_handshake` is never used [INFO] [stdout] --> src/network/handlers/handshake.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | pub async fn handle_handshake( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_status` is never used [INFO] [stdout] --> src/network/handlers/handshake.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 26 | pub async fn handle_status( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PacketKey` is never constructed [INFO] [stdout] --> src/network/handle_packet/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct PacketKey { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HandlersMap` is never constructed [INFO] [stdout] --> src/network/handle_packet/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct HandlersMap { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `put`, and `get` are never used [INFO] [stdout] --> src/network/handle_packet/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl HandlersMap { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new() -> HandlersMap { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn put(&mut self, state: State, id: i32, handler: T) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn get(&self, state: State, id: i32) -> Option<&Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pre_handle` is never used [INFO] [stdout] --> src/network/handle_packet/mod.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait PreHandlePacket { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 40 | fn pre_handle(&self, packet: RawPacket) -> Result<(), PacketError>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HandleOutgoingPacket` is never used [INFO] [stdout] --> src/network/handle_packet/mod.rs:60:11 [INFO] [stdout] | [INFO] [stdout] 60 | pub trait HandleOutgoingPacket { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `network` is never read [INFO] [stdout] --> src/server.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | network: NetworkListener, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/network/handlers/handshake.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | handle_status(conn, status_packet).await; [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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = handle_status(conn, status_packet).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `listener` and `connections` are never read [INFO] [stdout] --> src/network/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct NetworkListener { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 13 | listener: TcpListener, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | connections: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NetworkListener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `state` are never read [INFO] [stdout] --> src/network/connection/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 18 | addr: SocketAddr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PacketNotSend` is never constructed [INFO] [stdout] --> src/network/handlers/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum PacketHandleError { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | PacketNotSend, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PacketHandleError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_handshake` is never used [INFO] [stdout] --> src/network/handlers/handshake.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | pub async fn handle_handshake( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_status` is never used [INFO] [stdout] --> src/network/handlers/handshake.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 26 | pub async fn handle_status( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PacketKey` is never constructed [INFO] [stdout] --> src/network/handle_packet/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct PacketKey { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HandlersMap` is never constructed [INFO] [stdout] --> src/network/handle_packet/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct HandlersMap { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `put`, and `get` are never used [INFO] [stdout] --> src/network/handle_packet/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl HandlersMap { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new() -> HandlersMap { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn put(&mut self, state: State, id: i32, handler: T) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn get(&self, state: State, id: i32) -> Option<&Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pre_handle` is never used [INFO] [stdout] --> src/network/handle_packet/mod.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait PreHandlePacket { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 40 | fn pre_handle(&self, packet: RawPacket) -> Result<(), PacketError>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HandleOutgoingPacket` is never used [INFO] [stdout] --> src/network/handle_packet/mod.rs:60:11 [INFO] [stdout] | [INFO] [stdout] 60 | pub trait HandleOutgoingPacket { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `network` is never read [INFO] [stdout] --> src/server.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | network: NetworkListener, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/network/handlers/handshake.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | handle_status(conn, status_packet).await; [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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = handle_status(conn, status_packet).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.02s [INFO] running `Command { std: "docker" "inspect" "fc428bfa3bc1572574c7a59ef9e93210f0617609fce28fe928bb613510b9aeb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc428bfa3bc1572574c7a59ef9e93210f0617609fce28fe928bb613510b9aeb4", kill_on_drop: false }` [INFO] [stdout] fc428bfa3bc1572574c7a59ef9e93210f0617609fce28fe928bb613510b9aeb4