[INFO] cloning repository https://github.com/huytd/sergaem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huytd/sergaem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuytd%2Fsergaem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuytd%2Fsergaem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1bfdd4aa0a66f96af4d65a2a09927b3cb0d9313e [INFO] checking huytd/sergaem against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuytd%2Fsergaem" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/huytd/sergaem on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/huytd/sergaem [INFO] finished tweaking git repo https://github.com/huytd/sergaem [INFO] tweaked toml for git repo https://github.com/huytd/sergaem written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/huytd/sergaem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffba3d05ca04179ebdfa4da687c8934703a13e6a9e7e0f69f81f1b2b62702a7a [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" "ffba3d05ca04179ebdfa4da687c8934703a13e6a9e7e0f69f81f1b2b62702a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffba3d05ca04179ebdfa4da687c8934703a13e6a9e7e0f69f81f1b2b62702a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffba3d05ca04179ebdfa4da687c8934703a13e6a9e7e0f69f81f1b2b62702a7a", kill_on_drop: false }` [INFO] [stdout] ffba3d05ca04179ebdfa4da687c8934703a13e6a9e7e0f69f81f1b2b62702a7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d04fef902da2bea9e2f74dded71b025508eea53c302bb503de4be45c1e219e5 [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" "8d04fef902da2bea9e2f74dded71b025508eea53c302bb503de4be45c1e219e5", kill_on_drop: false }` [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking ws v0.7.9 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking sergaem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `CloseCode`, `Handler`, `Handshake`, `Message`, `Result` [INFO] [stdout] --> src/engine/network.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | use ws::{CloseCode, Sender, Handler, Handshake, Message, Result}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ws::util::Token` [INFO] [stdout] --> src/engine/client_handler.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ws::util::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CloseCode`, `Handler`, `Handshake`, `Message`, `Result` [INFO] [stdout] --> src/engine/network.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | use ws::{CloseCode, Sender, Handler, Handshake, Message, Result}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ws::util::Token` [INFO] [stdout] --> src/engine/client_handler.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ws::util::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine/game_manager.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | for (_, mut game) in &mut self.games { [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/engine/game.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let mut game_logic = GameLogic::new(self.clone()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_total_clients` [INFO] [stdout] --> src/engine/network.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get_total_clients(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_client` [INFO] [stdout] --> src/engine/network.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn add_client(&mut self, client: Sender) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_client` [INFO] [stdout] --> src/engine/network.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn remove_client(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_player` [INFO] [stdout] --> src/engine/game_manager.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn remove_player(&mut self, player_token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_games_list` [INFO] [stdout] --> src/engine/game_manager.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn get_games_list(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `player_join_game` [INFO] [stdout] --> src/engine/game_manager.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn player_join_game(&mut self, player: Sender, game_id: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kick` [INFO] [stdout] --> src/engine/game.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn kick(&mut self, player_token: Token) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `join` [INFO] [stdout] --> src/engine/game.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn join(&mut self, player: Sender) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine/game_manager.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | for (_, mut game) in &mut self.games { [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/engine/game.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let mut game_logic = GameLogic::new(self.clone()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_total_clients` [INFO] [stdout] --> src/engine/network.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get_total_clients(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_client` [INFO] [stdout] --> src/engine/network.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn add_client(&mut self, client: Sender) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_client` [INFO] [stdout] --> src/engine/network.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn remove_client(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_player` [INFO] [stdout] --> src/engine/game_manager.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn remove_player(&mut self, player_token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_games_list` [INFO] [stdout] --> src/engine/game_manager.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn get_games_list(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `player_join_game` [INFO] [stdout] --> src/engine/game_manager.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn player_join_game(&mut self, player: Sender, game_id: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/engine/game.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | player.send(Message::from(msg)); [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: associated function is never used: `kick` [INFO] [stdout] --> src/engine/game.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn kick(&mut self, player_token: Token) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `join` [INFO] [stdout] --> src/engine/game.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn join(&mut self, player: Sender) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/engine/game.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | player.send(Message::from(msg)); [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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.90s [INFO] running `Command { std: "docker" "inspect" "8d04fef902da2bea9e2f74dded71b025508eea53c302bb503de4be45c1e219e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d04fef902da2bea9e2f74dded71b025508eea53c302bb503de4be45c1e219e5", kill_on_drop: false }` [INFO] [stdout] 8d04fef902da2bea9e2f74dded71b025508eea53c302bb503de4be45c1e219e5