[INFO] cloning repository https://github.com/Alberto-Perez-1994/Chess-Engine [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alberto-Perez-1994/Chess-Engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlberto-Perez-1994%2FChess-Engine"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlberto-Perez-1994%2FChess-Engine'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4a8ef54ca7d98c6ef9efc50d89a0e67e5f0fd01b [INFO] checking Alberto-Perez-1994/Chess-Engine against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlberto-Perez-1994%2FChess-Engine" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alberto-Perez-1994/Chess-Engine on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Alberto-Perez-1994/Chess-Engine [INFO] removed workspace from git repo https://github.com/Alberto-Perez-1994/Chess-Engine [INFO] finished tweaking git repo https://github.com/Alberto-Perez-1994/Chess-Engine [INFO] tweaked toml for git repo https://github.com/Alberto-Perez-1994/Chess-Engine written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Alberto-Perez-1994/Chess-Engine already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 965c67f287253d3ae8cee58774d16ba0419cb8f4b6bd3e4b888b6b91630af8a1 [INFO] running `"docker" "start" "-a" "965c67f287253d3ae8cee58774d16ba0419cb8f4b6bd3e4b888b6b91630af8a1"` [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `enemy_side` [INFO] [stderr] --> src/move_gen.rs:231:88 [INFO] [stderr] | [INFO] [stderr] 231 | fn get_knight_moves (&self, index: usize, movegen_type: MoveGen, player_side: u64, enemy_side: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_enemy_side` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enemy_side` [INFO] [stderr] --> src/move_gen.rs:315:91 [INFO] [stderr] | [INFO] [stderr] 315 | fn get_king_moves (&self, king_index: usize, movegen_type: MoveGen, player_side: u64, enemy_side: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_enemy_side` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `captures` is never read [INFO] [stderr] --> src/search.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | captures += captured; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:23:57 [INFO] [stderr] | [INFO] [stderr] 23 | pub static ref PIECE_RNG: Vec = (1..=768).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:24:66 [INFO] [stderr] | [INFO] [stderr] 24 | pub static ref CASTLING_RIGHTS_RNG: Vec = (1..=16).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:25:61 [INFO] [stderr] | [INFO] [stderr] 25 | pub static ref EN_PASSANT_RNG: Vec = (1..=64).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:26:62 [INFO] [stderr] | [INFO] [stderr] 26 | pub static ref SIDE_TO_MOVE_RNG: Vec = (1..=2).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enemy_side` [INFO] [stderr] --> src/move_gen.rs:231:88 [INFO] [stderr] | [INFO] [stderr] 231 | fn get_knight_moves (&self, index: usize, movegen_type: MoveGen, player_side: u64, enemy_side: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_enemy_side` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enemy_side` [INFO] [stderr] --> src/move_gen.rs:315:91 [INFO] [stderr] | [INFO] [stderr] 315 | fn get_king_moves (&self, king_index: usize, movegen_type: MoveGen, player_side: u64, enemy_side: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_enemy_side` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `captures` is never read [INFO] [stderr] --> src/search.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | captures += captured; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:23:57 [INFO] [stderr] | [INFO] [stderr] 23 | pub static ref PIECE_RNG: Vec = (1..=768).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:24:66 [INFO] [stderr] | [INFO] [stderr] 24 | pub static ref CASTLING_RIGHTS_RNG: Vec = (1..=16).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:25:61 [INFO] [stderr] | [INFO] [stderr] 25 | pub static ref EN_PASSANT_RNG: Vec = (1..=64).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/piece_tables.rs:26:62 [INFO] [stderr] | [INFO] [stderr] 26 | pub static ref SIDE_TO_MOVE_RNG: Vec = (1..=2).map(|x| random::()).collect(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start` [INFO] [stderr] --> src/board.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn start () -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `divide` [INFO] [stderr] --> src/search.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn divide (&mut self, depth: u8) -> (HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `format_index` [INFO] [stderr] --> src/cli.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn format_index (index: u8) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_divide` [INFO] [stderr] --> src/cli.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn print_divide (&mut self, depth: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_divide_comparison` [INFO] [stderr] --> src/cli.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn print_divide_comparison (&mut self, fen_string: &str, depth: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_stockfish_divide` [INFO] [stderr] --> src/cli.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | fn get_stockfish_divide (fen_string: &str, depth: u8) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ScoreType` [INFO] [stderr] --> src/transposition_table.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum ScoreType { Exact, Alpha, Beta } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Movement` [INFO] [stderr] --> src/transposition_table.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Movement { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TranspositionEntry` [INFO] [stderr] --> src/transposition_table.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct TranspositionEntry { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Knight` [INFO] [stderr] --> src/board.rs:17:29 [INFO] [stderr] | [INFO] [stderr] 17 | pub enum Promotion { Queen, Knight, Rook, Bishop, None } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Rook` [INFO] [stderr] --> src/board.rs:17:37 [INFO] [stderr] | [INFO] [stderr] 17 | pub enum Promotion { Queen, Knight, Rook, Bishop, None } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bishop` [INFO] [stderr] --> src/board.rs:17:43 [INFO] [stderr] | [INFO] [stderr] 17 | pub enum Promotion { Queen, Knight, Rook, Bishop, None } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `None` [INFO] [stderr] --> src/board.rs:17:51 [INFO] [stderr] | [INFO] [stderr] 17 | pub enum Promotion { Queen, Knight, Rook, Bishop, None } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start` [INFO] [stderr] --> src/board.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn start () -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `divide` [INFO] [stderr] --> src/search.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn divide (&mut self, depth: u8) -> (HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `perft` [INFO] [stderr] --> src/search.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn perft (&mut self, depth: u8) -> (u64, u64, u64, u64, u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `format_index` [INFO] [stderr] --> src/cli.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn format_index (index: u8) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_perft` [INFO] [stderr] --> src/cli.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn print_perft (&mut self, depth: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_divide` [INFO] [stderr] --> src/cli.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn print_divide (&mut self, depth: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_divide_comparison` [INFO] [stderr] --> src/cli.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn print_divide_comparison (&mut self, fen_string: &str, depth: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_stockfish_divide` [INFO] [stderr] --> src/cli.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | fn get_stockfish_divide (fen_string: &str, depth: u8) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ScoreType` [INFO] [stderr] --> src/transposition_table.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum ScoreType { Exact, Alpha, Beta } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Movement` [INFO] [stderr] --> src/transposition_table.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Movement { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TranspositionEntry` [INFO] [stderr] --> src/transposition_table.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct TranspositionEntry { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.35s [INFO] running `"docker" "inspect" "965c67f287253d3ae8cee58774d16ba0419cb8f4b6bd3e4b888b6b91630af8a1"` [INFO] running `"docker" "rm" "-f" "965c67f287253d3ae8cee58774d16ba0419cb8f4b6bd3e4b888b6b91630af8a1"` [INFO] [stdout] 965c67f287253d3ae8cee58774d16ba0419cb8f4b6bd3e4b888b6b91630af8a1