[INFO] cloning repository https://github.com/LeoVen/SpaceRunner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeoVen/SpaceRunner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoVen%2FSpaceRunner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoVen%2FSpaceRunner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86f3d2ee5f07642ce33927e0e9f0b63650cf3943
[INFO] checking LeoVen/SpaceRunner against master#297a8018b525c28ef10ee6a91d61954839b508b9 for pr-95565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoVen%2FSpaceRunner" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LeoVen/SpaceRunner on toolchain 297a8018b525c28ef10ee6a91d61954839b508b9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LeoVen/SpaceRunner
[INFO] finished tweaking git repo https://github.com/LeoVen/SpaceRunner
[INFO] tweaked toml for git repo https://github.com/LeoVen/SpaceRunner written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/LeoVen/SpaceRunner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5799eeeeac2491f94326ba507925c99d5f416b5707b2bcc002ac51bde325f6a5", kill_on_drop: false }`
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[INFO] [stderr] Checking space_runner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout] --> src/server.rs:3:29
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::net::{TcpListener, TcpStream};
[INFO] [stdout] | ^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout] --> src/server.rs:3:29
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::net::{TcpListener, TcpStream};
[INFO] [stdout] | ^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout] --> src/attacker.rs:7:24
[INFO] [stdout] |
[INFO] [stdout] 7 | pub fn client_attacker(socket: TcpStream) {
[INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout] --> src/attacker.rs:17:28
[INFO] [stdout] |
[INFO] [stdout] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc<Mutex<GameEngine>>) {
[INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `game_engine`
[INFO] [stdout] --> src/attacker.rs:17:47
[INFO] [stdout] |
[INFO] [stdout] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc<Mutex<GameEngine>>) {
[INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_engine`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/attacker.rs:17:24
[INFO] [stdout] |
[INFO] [stdout] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc<Mutex<GameEngine>>) {
[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/defender.rs:26:47
[INFO] [stdout] |
[INFO] [stdout] 26 | pub fn server_defender(mut stream: TcpStream, mut game_engine: Arc<Mutex<GameEngine>>) {
[INFO] [stdout] | ----^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout] --> src/attacker.rs:7:24
[INFO] [stdout] |
[INFO] [stdout] 7 | pub fn client_attacker(socket: TcpStream) {
[INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout] --> src/attacker.rs:17:28
[INFO] [stdout] |
[INFO] [stdout] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc<Mutex<GameEngine>>) {
[INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `game_engine`
[INFO] [stdout] --> src/attacker.rs:17:47
[INFO] [stdout] |
[INFO] [stdout] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc<Mutex<GameEngine>>) {
[INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_engine`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/attacker.rs:17:24
[INFO] [stdout] |
[INFO] [stdout] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc<Mutex<GameEngine>>) {
[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/defender.rs:26:47
[INFO] [stdout] |
[INFO] [stdout] 26 | pub fn server_defender(mut stream: TcpStream, mut game_engine: Arc<Mutex<GameEngine>>) {
[INFO] [stdout] | ----^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> src/defender.rs:18:9
[INFO] [stdout] |
[INFO] [stdout] 18 | stream.read(&mut *data);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> src/defender.rs:31:5
[INFO] [stdout] |
[INFO] [stdout] 31 | stream.write(data.as_bytes());
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> src/defender.rs:18:9
[INFO] [stdout] |
[INFO] [stdout] 18 | stream.read(&mut *data);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> src/defender.rs:31:5
[INFO] [stdout] |
[INFO] [stdout] 31 | stream.write(data.as_bytes());
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "5799eeeeac2491f94326ba507925c99d5f416b5707b2bcc002ac51bde325f6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5799eeeeac2491f94326ba507925c99d5f416b5707b2bcc002ac51bde325f6a5", kill_on_drop: false }`
[INFO] [stdout] 5799eeeeac2491f94326ba507925c99d5f416b5707b2bcc002ac51bde325f6a5