[INFO] cloning repository https://github.com/C-J-Cooper/athena-engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/C-J-Cooper/athena-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-J-Cooper%2Fathena-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-J-Cooper%2Fathena-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec1c61c320300ec23ceee107d6cf7e7b3cf2f1b0 [INFO] checking C-J-Cooper/athena-engine against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-J-Cooper%2Fathena-engine" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/C-J-Cooper/athena-engine on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/C-J-Cooper/athena-engine [INFO] finished tweaking git repo https://github.com/C-J-Cooper/athena-engine [INFO] tweaked toml for git repo https://github.com/C-J-Cooper/athena-engine written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/C-J-Cooper/athena-engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef43a9a3a3d166a976505e846aebb776a537c92637cc8c05408dde85a2b3048a [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" "ef43a9a3a3d166a976505e846aebb776a537c92637cc8c05408dde85a2b3048a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef43a9a3a3d166a976505e846aebb776a537c92637cc8c05408dde85a2b3048a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef43a9a3a3d166a976505e846aebb776a537c92637cc8c05408dde85a2b3048a", kill_on_drop: false }` [INFO] [stdout] ef43a9a3a3d166a976505e846aebb776a537c92637cc8c05408dde85a2b3048a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66be4f4389d7e303337349e101f597fdedd6fbcdc7514b180c63423c5d1eb19b [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" "66be4f4389d7e303337349e101f597fdedd6fbcdc7514b180c63423c5d1eb19b", kill_on_drop: false }` [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling bumpalo v3.7.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.74 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.74 [INFO] [stderr] Checking wasm-bindgen v0.2.74 [INFO] [stderr] Checking js-sys v0.3.51 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking web-sys v0.3.51 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stderr] Checking athena-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `count_leaves_in_tree` [INFO] [stdout] --> src/engine.rs:5:72 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::search::{Node, create_search_tree, minimax, find_best_move, count_leaves_in_tree}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `coord_to_rank_file`, `log` [INFO] [stdout] --> src/engine.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::utils::{log, coord_to_rank_file}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::pieces` [INFO] [stdout] --> src/evaluate.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::pieces; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/pieces.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/players.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/rules.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utils::log` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use utils::log; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::console_log` [INFO] [stdout] --> src/board.rs:565:9 [INFO] [stdout] | [INFO] [stdout] 565 | use crate::console_log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `count_leaves_in_tree` [INFO] [stdout] --> src/engine.rs:5:72 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::search::{Node, create_search_tree, minimax, find_best_move, count_leaves_in_tree}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `coord_to_rank_file`, `log` [INFO] [stdout] --> src/engine.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::utils::{log, coord_to_rank_file}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::console_log` [INFO] [stdout] --> src/engine.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | use crate::console_log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::pieces` [INFO] [stdout] --> src/evaluate.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::pieces; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/pieces.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/players.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::console_log` [INFO] [stdout] --> src/search.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | use crate::console_log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::log` [INFO] [stdout] --> src/rules.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::log; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `possible_moves_from_square` [INFO] [stdout] --> src/rules.rs:79:59 [INFO] [stdout] | [INFO] [stdout] 79 | use crate::rules::{is_move_legal, all_possible_moves, possible_moves_from_square}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utils::log` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use utils::log; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/search.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn create_search_tree(mut root : &mut Node, depth : usize) { [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: associated function is never used: `clear_board` [INFO] [stdout] --> src/board.rs:467:8 [INFO] [stdout] | [INFO] [stdout] 467 | fn clear_board(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_move` [INFO] [stdout] --> src/engine.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn random_move(board: &Board) -> ChessMove { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_random_piece_to_move` [INFO] [stdout] --> src/engine.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_random_piece_to_move(board: &Board) -> [usize; 2] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_random_usize` [INFO] [stdout] --> src/engine.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_random_usize(max: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_slide_clear_for_capture` [INFO] [stdout] --> src/pieces.rs:451:4 [INFO] [stdout] | [INFO] [stdout] 451 | fn is_slide_clear_for_capture(board: &Board, src: [usize; 2], dest: [usize; 2], is_white: bool) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `basic_depth_first_search` [INFO] [stdout] --> src/search.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn basic_depth_first_search(root : &Node, best_for_white : bool, mut best_eval : &mut f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `count_leaves_in_tree` [INFO] [stdout] --> src/search.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn count_leaves_in_tree(root : &Node, num_leaves : &mut u32, num_checks : &mut u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/search.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn create_search_tree(mut root : &mut Node, depth : usize) { [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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | let mut depth = 2 as usize; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/search.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let mut board = Board::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear_board` [INFO] [stdout] --> src/board.rs:467:8 [INFO] [stdout] | [INFO] [stdout] 467 | fn clear_board(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_move` [INFO] [stdout] --> src/engine.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn random_move(board: &Board) -> ChessMove { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_random_piece_to_move` [INFO] [stdout] --> src/engine.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_random_piece_to_move(board: &Board) -> [usize; 2] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_random_usize` [INFO] [stdout] --> src/engine.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_random_usize(max: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `basic_depth_first_search` [INFO] [stdout] --> src/search.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn basic_depth_first_search(root : &Node, best_for_white : bool, mut best_eval : &mut f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.10s [INFO] running `Command { std: "docker" "inspect" "66be4f4389d7e303337349e101f597fdedd6fbcdc7514b180c63423c5d1eb19b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66be4f4389d7e303337349e101f597fdedd6fbcdc7514b180c63423c5d1eb19b", kill_on_drop: false }` [INFO] [stdout] 66be4f4389d7e303337349e101f597fdedd6fbcdc7514b180c63423c5d1eb19b