[INFO] updating cached repository https://github.com/craigfay/chess-engine [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/craigfay/chess-engine [INFO] [stderr] 1697eb4..c5f9e49 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c5f9e49c176a5373d01a7652c9f1031d7e92bab4 [INFO] checking craigfay/chess-engine against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraigfay%2Fchess-engine" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/craigfay/chess-engine on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/craigfay/chess-engine [INFO] finished tweaking git repo https://github.com/craigfay/chess-engine [INFO] tweaked toml for git repo https://github.com/craigfay/chess-engine written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/craigfay/chess-engine already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7a42440e2d14fcdebb92d2ba2ef2de53dbc6e2b31353647fdf7a13a648ed0870 [INFO] running `"docker" "start" "-a" "7a42440e2d14fcdebb92d2ba2ef2de53dbc6e2b31353647fdf7a13a648ed0870"` [INFO] [stderr] Checking chess-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `algebraic` [INFO] [stderr] --> src/rules.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::notation::{algebraic}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rules.rs:134:66 [INFO] [stderr] | [INFO] [stderr] 134 | let m = Move { from, to, piece: piece.name };; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Black` [INFO] [stderr] --> src/notation.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | Color::{White,Black}, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Piece` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Piece, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `algebraic` [INFO] [stderr] --> src/rules.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::notation::{algebraic}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/rules.rs:134:66 [INFO] [stderr] | [INFO] [stderr] 134 | let m = Move { from, to, piece: piece.name };; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Black` [INFO] [stderr] --> src/notation.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | Color::{White,Black}, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Piece` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Piece, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to` [INFO] [stderr] --> src/rules.rs:154:9 [INFO] [stderr] | [INFO] [stderr] 154 | let to = state.squares[m.to]; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_to` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dummy_move` [INFO] [stderr] --> src/notation.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let dummy_move = Move { piece: Pawn, from: 0 as usize, [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_dummy_move` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/notation.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | [file, rank] => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rank` [INFO] [stderr] --> src/notation.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | [file, rank] => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_rank` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:388:9 [INFO] [stderr] | [INFO] [stderr] 388 | let mut state = GameState::with_placements(vec![ [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/main.rs:407:9 [INFO] [stderr] | [INFO] [stderr] 407 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:427:9 [INFO] [stderr] | [INFO] [stderr] 427 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:436:9 [INFO] [stderr] | [INFO] [stderr] 436 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:496:9 [INFO] [stderr] | [INFO] [stderr] 496 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:506:9 [INFO] [stderr] | [INFO] [stderr] 506 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to` [INFO] [stderr] --> src/rules.rs:154:9 [INFO] [stderr] | [INFO] [stderr] 154 | let to = state.squares[m.to]; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_to` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:809:9 [INFO] [stderr] | [INFO] [stderr] 809 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dummy_move` [INFO] [stderr] --> src/notation.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let dummy_move = Move { piece: Pawn, from: 0 as usize, [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_dummy_move` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/notation.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | [file, rank] => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rank` [INFO] [stderr] --> src/notation.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | [file, rank] => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_rank` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vertical_path_is_obstructed` [INFO] [stderr] --> src/rules.rs:243:4 [INFO] [stderr] | [INFO] [stderr] 243 | fn vertical_path_is_obstructed(from: usize, delta_y: i32, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/entities.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn empty() -> GameState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:388:9 [INFO] [stderr] | [INFO] [stderr] 388 | let mut state = GameState::with_placements(vec![ [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: function is never used: `index` [INFO] [stderr] --> src/notation.rs:73:8 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn index(square: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:407:9 [INFO] [stderr] | [INFO] [stderr] 407 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:427:9 [INFO] [stderr] | [INFO] [stderr] 427 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:436:9 [INFO] [stderr] | [INFO] [stderr] 436 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:496:9 [INFO] [stderr] | [INFO] [stderr] 496 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:506:9 [INFO] [stderr] | [INFO] [stderr] 506 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:809:9 [INFO] [stderr] | [INFO] [stderr] 809 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vertical_path_is_obstructed` [INFO] [stderr] --> src/rules.rs:243:4 [INFO] [stderr] | [INFO] [stderr] 243 | fn vertical_path_is_obstructed(from: usize, delta_y: i32, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/entities.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn empty() -> GameState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `index` [INFO] [stderr] --> src/notation.rs:73:8 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn index(square: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `"docker" "inspect" "7a42440e2d14fcdebb92d2ba2ef2de53dbc6e2b31353647fdf7a13a648ed0870"` [INFO] running `"docker" "rm" "-f" "7a42440e2d14fcdebb92d2ba2ef2de53dbc6e2b31353647fdf7a13a648ed0870"` [INFO] [stdout] 7a42440e2d14fcdebb92d2ba2ef2de53dbc6e2b31353647fdf7a13a648ed0870