[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] 6e65bd5..209390e master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 209390e6a7e8ea85cf2a8281372ad834d09d0c69 [INFO] checking craigfay/chess-engine against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraigfay%2Fchess-engine" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/craigfay/chess-engine on toolchain e2223c94bf433fc38234d1303e88cbaf14755863 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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-6/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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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] c2dfa2cf10037d2d0e1ce7354b0f3c008579a2ccf809c326d31088da3698ad22 [INFO] running `"docker" "start" "-a" "c2dfa2cf10037d2d0e1ce7354b0f3c008579a2ccf809c326d31088da3698ad22"` [INFO] [stderr] Checking chess-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `algebraic` [INFO] [stderr] --> src/rules.rs:26:23 [INFO] [stderr] | [INFO] [stderr] 26 | use crate::notation::{algebraic}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rules.rs:244:44 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Action` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` 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:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Piece, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `apply_move` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | apply_move, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `algebraic` [INFO] [stderr] --> src/rules.rs:26:23 [INFO] [stderr] | [INFO] [stderr] 26 | use crate::notation::{algebraic}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rules.rs:244:44 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Action` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` 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:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Piece, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `apply_move` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | apply_move, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/main.rs:907:9 [INFO] [stderr] | [INFO] [stderr] 907 | let action = Move { piece: Pawn, from: 29, to: 20 }; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_action` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/rules.rs:244:35 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_action` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/rules.rs:244:52 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delta_x` [INFO] [stderr] --> src/rules.rs:40:14 [INFO] [stderr] | [INFO] [stderr] 40 | let (delta_x, delta_y) = position_delta(self.from, self.to); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_delta_x` [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:430:9 [INFO] [stderr] | [INFO] [stderr] 430 | 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:439:9 [INFO] [stderr] | [INFO] [stderr] 439 | 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:489:9 [INFO] [stderr] | [INFO] [stderr] 489 | 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:792:9 [INFO] [stderr] | [INFO] [stderr] 792 | 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:996:9 [INFO] [stderr] | [INFO] [stderr] 996 | let mut state = GameState::with_placements(vec![ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/main.rs:907:9 [INFO] [stderr] | [INFO] [stderr] 907 | let action = Move { piece: Pawn, from: 29, to: 20 }; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_action` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/rules.rs:244:35 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_action` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/rules.rs:244:52 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delta_x` [INFO] [stderr] --> src/rules.rs:40:14 [INFO] [stderr] | [INFO] [stderr] 40 | let (delta_x, delta_y) = position_delta(self.from, self.to); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_delta_x` [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:430:9 [INFO] [stderr] | [INFO] [stderr] 430 | 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: `action_is_illegal_due_to_check` [INFO] [stderr] --> src/rules.rs:244:4 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `relative_material_values` [INFO] [stderr] --> src/rules.rs:315:8 [INFO] [stderr] | [INFO] [stderr] 315 | pub fn relative_material_values(state: &GameState) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:439:9 [INFO] [stderr] | [INFO] [stderr] 439 | 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: `piece_value` [INFO] [stderr] --> src/rules.rs:334:8 [INFO] [stderr] | [INFO] [stderr] 334 | pub fn piece_value(name: &PieceName) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vertical_path_is_obstructed` [INFO] [stderr] --> src/rules.rs:612:4 [INFO] [stderr] | [INFO] [stderr] 612 | fn vertical_path_is_obstructed(from: usize, delta_y: i32, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `castle_is_legal` [INFO] [stderr] --> src/rules.rs:686:4 [INFO] [stderr] | [INFO] [stderr] 686 | fn castle_is_legal(m: &Move, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/entities.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn empty() -> GameState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:489:9 [INFO] [stderr] | [INFO] [stderr] 489 | 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: `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: function is never used: `apply_move` [INFO] [stderr] --> src/controller.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn apply_move(m: &Move, state: &mut GameState) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:792:9 [INFO] [stderr] | [INFO] [stderr] 792 | 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:996:9 [INFO] [stderr] | [INFO] [stderr] 996 | 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: `action_is_illegal_due_to_check` [INFO] [stderr] --> src/rules.rs:244:4 [INFO] [stderr] | [INFO] [stderr] 244 | fn action_is_illegal_due_to_check(action: &Action, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `relative_material_values` [INFO] [stderr] --> src/rules.rs:315:8 [INFO] [stderr] | [INFO] [stderr] 315 | pub fn relative_material_values(state: &GameState) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `piece_value` [INFO] [stderr] --> src/rules.rs:334:8 [INFO] [stderr] | [INFO] [stderr] 334 | pub fn piece_value(name: &PieceName) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vertical_path_is_obstructed` [INFO] [stderr] --> src/rules.rs:612:4 [INFO] [stderr] | [INFO] [stderr] 612 | fn vertical_path_is_obstructed(from: usize, delta_y: i32, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `castle_is_legal` [INFO] [stderr] --> src/rules.rs:686:4 [INFO] [stderr] | [INFO] [stderr] 686 | fn castle_is_legal(m: &Move, state: &GameState) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/entities.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | 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] warning: function is never used: `apply_move` [INFO] [stderr] --> src/controller.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn apply_move(m: &Move, state: &mut GameState) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `"docker" "inspect" "c2dfa2cf10037d2d0e1ce7354b0f3c008579a2ccf809c326d31088da3698ad22"` [INFO] running `"docker" "rm" "-f" "c2dfa2cf10037d2d0e1ce7354b0f3c008579a2ccf809c326d31088da3698ad22"` [INFO] [stdout] c2dfa2cf10037d2d0e1ce7354b0f3c008579a2ccf809c326d31088da3698ad22