[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] testing LeoVen/SpaceRunner against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoVen%2FSpaceRunner" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LeoVen/SpaceRunner on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston v0.52.0 [INFO] [stderr] Downloaded piston_window v0.114.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.67.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.70.0 [INFO] [stderr] Downloaded piston2d-graphics v0.37.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 975f0323eb340583893f3a45ea73414a7ae4aadf1c8d7cbaa9075fc53c13e319 [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" "975f0323eb340583893f3a45ea73414a7ae4aadf1c8d7cbaa9075fc53c13e319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "975f0323eb340583893f3a45ea73414a7ae4aadf1c8d7cbaa9075fc53c13e319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975f0323eb340583893f3a45ea73414a7ae4aadf1c8d7cbaa9075fc53c13e319", kill_on_drop: false }` [INFO] [stdout] 975f0323eb340583893f3a45ea73414a7ae4aadf1c8d7cbaa9075fc53c13e319 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5f2dbadb685a14ca36d1c0a829823621542704cdda8a00d0e5b3f4b7699c2027 [INFO] running `Command { std: "docker" "start" "-a" "5f2dbadb685a14ca36d1c0a829823621542704cdda8a00d0e5b3f4b7699c2027", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling weezl v0.1.3 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling find_folder v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling libloading v0.6.5 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling gfx_core v0.9.2 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling wayland-sys v0.21.13 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling rusttype v0.7.9 [INFO] [stderr] Compiling piston2d-graphics v0.37.0 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling gfx v0.18.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling gfx_device_gl v0.16.2 [INFO] [stderr] Compiling tiff v0.6.0 [INFO] [stderr] Compiling image v0.23.11 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.19.5 [INFO] [stderr] Compiling piston-gfx_texture v0.41.0 [INFO] [stderr] Compiling glutin v0.21.2 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.70.0 [INFO] [stderr] Compiling pistoncore-input v1.0.0 [INFO] [stderr] Compiling pistoncore-window v0.47.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.52.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.67.0 [INFO] [stderr] Compiling piston v0.52.0 [INFO] [stderr] Compiling piston_window v0.114.0 [INFO] [stderr] Compiling 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 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>) { [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>) { [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>) { [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>) { [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 32s [INFO] running `Command { std: "docker" "inspect" "5f2dbadb685a14ca36d1c0a829823621542704cdda8a00d0e5b3f4b7699c2027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f2dbadb685a14ca36d1c0a829823621542704cdda8a00d0e5b3f4b7699c2027", kill_on_drop: false }` [INFO] [stdout] 5f2dbadb685a14ca36d1c0a829823621542704cdda8a00d0e5b3f4b7699c2027 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41b1b4a3842ae292b3e2c1f80c016ef976dc406362574447023b8366e3b1ab14 [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" "41b1b4a3842ae292b3e2c1f80c016ef976dc406362574447023b8366e3b1ab14", kill_on_drop: false }` [INFO] [stderr] Compiling 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 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>) { [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>) { [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>) { [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>) { [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "41b1b4a3842ae292b3e2c1f80c016ef976dc406362574447023b8366e3b1ab14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41b1b4a3842ae292b3e2c1f80c016ef976dc406362574447023b8366e3b1ab14", kill_on_drop: false }` [INFO] [stdout] 41b1b4a3842ae292b3e2c1f80c016ef976dc406362574447023b8366e3b1ab14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bda7d3a3d3edb24fa8fd8ddf858fc00e5f4ad3aad9a0119a9cb21e4e9bc3d3da [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" "bda7d3a3d3edb24fa8fd8ddf858fc00e5f4ad3aad9a0119a9cb21e4e9bc3d3da", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/server.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `socket` [INFO] [stderr] --> src/attacker.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn client_attacker(socket: TcpStream) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/attacker.rs:17:28 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game_engine` [INFO] [stderr] --> src/attacker.rs:17:47 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_engine` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/attacker.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn server_attacker(mut stream: TcpStream, game_engine: Arc>) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/defender.rs:26:47 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn server_defender(mut stream: TcpStream, mut game_engine: Arc>) { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/defender.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | stream.read(&mut *data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/defender.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | stream.write(data.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `space_runner` (bin "space_runner" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/space_runner-d1e711d043784d43) [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" "bda7d3a3d3edb24fa8fd8ddf858fc00e5f4ad3aad9a0119a9cb21e4e9bc3d3da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bda7d3a3d3edb24fa8fd8ddf858fc00e5f4ad3aad9a0119a9cb21e4e9bc3d3da", kill_on_drop: false }` [INFO] [stdout] bda7d3a3d3edb24fa8fd8ddf858fc00e5f4ad3aad9a0119a9cb21e4e9bc3d3da