[INFO] cloning repository https://github.com/thanadolps/chess_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thanadolps/chess_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanadolps%2Fchess_game", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 184594cc6bd7a091f575645af1326d1c58a2ad27
[INFO] testing thanadolps/chess_game against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthanadolps%2Fchess_game" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thanadolps/chess_game on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/thanadolps/chess_game
[INFO] finished tweaking git repo https://github.com/thanadolps/chess_game
[INFO] tweaked toml for git repo https://github.com/thanadolps/chess_game written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/thanadolps/chess_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chess_try v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Board`, `ChessMove`, `Color`, `Game`, `MoveGen`, `Piece`, `Square`
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chess::{Board, ChessMove, Color, Game, MoveGen, Piece, Square};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^^  ^^^^^  ^^^^  ^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::thread_rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALL_FILES`, `ALL_RANKS`, `NUM_RANKS`
[INFO] [stdout]  --> src/chess_minmax.rs:3:59
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Board, BoardStatus, ChessMove, Color, MoveGen, Piece, ALL_FILES, ALL_RANKS, EMPTY, NUM_RANKS,
[INFO] [stdout]   |                                                           ^^^^^^^^^  ^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALL_FILES`, `ALL_RANKS`, `NUM_RANKS`
[INFO] [stdout]  --> src/chess_minmax/main_evalation.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chess::{BitBoard, Board, Color, Piece, ALL_FILES, ALL_RANKS, NUM_RANKS};
[INFO] [stdout]   |                                            ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chess_minmax::negamax_prelude`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use chess_minmax::negamax_prelude;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lru::LruCache`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use lru::LruCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fs::OpenOptions;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_act`
[INFO] [stdout]    --> src/chess_graphic.rs:402:22
[INFO] [stdout]     |
[INFO] [stdout] 402 |         if let Some((last_act, prev_acts)) = self.chess_game.actions().split_last() {
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_act`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/chess_graphic.rs:511:25
[INFO] [stdout]     |
[INFO] [stdout] 511 |             .for_each(|(i, mov)| {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_count_pieces`
[INFO] [stdout]    --> src/chess_minmax.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn evaluation_count_pieces(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_reverse_count_pieces`
[INFO] [stdout]    --> src/chess_minmax.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn evaluation_reverse_count_pieces(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_pawn_motion`
[INFO] [stdout]    --> src/chess_minmax.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn evaluation_pawn_motion(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_freedom`
[INFO] [stdout]    --> src/chess_minmax.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn evaluation_freedom(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_pieces_worth`
[INFO] [stdout]    --> src/chess_minmax.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn evaluation_pieces_worth(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/chess_graphic.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn from_str(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WHITE`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const WHITE: [f32; 4] = [1.0; 4];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLACK`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_BLUE`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MAT_BLUE: [f32; 4] = [0.129, 0.588, 0.953, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_ORANGE`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAT_ORANGE: [f32; 4] = [0.953, 0.494, 0.129, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_GREEN`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const MAT_GREEN: [f32; 4] = [0.29, 0.812, 0.314, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_LIME`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const MAT_LIME: [f32; 4] = [0.804, 0.863, 0.224, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAS_GREEN`
[INFO] [stdout]   --> src/chess_graphic/colors.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const PAS_GREEN: [f32; 4] = [0.467, 0.867, 0.467, 1.0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 38s
[INFO] running `Command { std: "docker" "inspect" "9a9dfe99d68c8f065d13780bc315a0e1f190c480f1709e96c876c3e15e2a0b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9dfe99d68c8f065d13780bc315a0e1f190c480f1709e96c876c3e15e2a0b84", kill_on_drop: false }`
[INFO] [stdout] 9a9dfe99d68c8f065d13780bc315a0e1f190c480f1709e96c876c3e15e2a0b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb82acdd4eaef9acd9157dacea72f87641b1934a162319958e57f4e008bfb0d4
[INFO] running `Command { std: "docker" "start" "-a" "bb82acdd4eaef9acd9157dacea72f87641b1934a162319958e57f4e008bfb0d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess_try v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Board`, `ChessMove`, `Color`, `Game`, `MoveGen`, `Piece`, `Square`
[INFO] [stdout]  --> src/main.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chess::{Board, ChessMove, Color, Game, MoveGen, Piece, Square};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^^  ^^^^^  ^^^^  ^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::thread_rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALL_FILES`, `ALL_RANKS`, `NUM_RANKS`
[INFO] [stdout]  --> src/chess_minmax.rs:3:59
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Board, BoardStatus, ChessMove, Color, MoveGen, Piece, ALL_FILES, ALL_RANKS, EMPTY, NUM_RANKS,
[INFO] [stdout]   |                                                           ^^^^^^^^^  ^^^^^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALL_FILES`, `ALL_RANKS`, `NUM_RANKS`
[INFO] [stdout]  --> src/chess_minmax/main_evalation.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chess::{BitBoard, Board, Color, Piece, ALL_FILES, ALL_RANKS, NUM_RANKS};
[INFO] [stdout]   |                                            ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chess_minmax::negamax_prelude`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use chess_minmax::negamax_prelude;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lru::LruCache`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use lru::LruCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fs::OpenOptions;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_act`
[INFO] [stdout]    --> src/chess_graphic.rs:402:22
[INFO] [stdout]     |
[INFO] [stdout] 402 |         if let Some((last_act, prev_acts)) = self.chess_game.actions().split_last() {
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_act`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/chess_graphic.rs:511:25
[INFO] [stdout]     |
[INFO] [stdout] 511 |             .for_each(|(i, mov)| {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_count_pieces`
[INFO] [stdout]    --> src/chess_minmax.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn evaluation_count_pieces(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_reverse_count_pieces`
[INFO] [stdout]    --> src/chess_minmax.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn evaluation_reverse_count_pieces(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_pawn_motion`
[INFO] [stdout]    --> src/chess_minmax.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn evaluation_pawn_motion(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_freedom`
[INFO] [stdout]    --> src/chess_minmax.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn evaluation_freedom(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluation_pieces_worth`
[INFO] [stdout]    --> src/chess_minmax.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn evaluation_pieces_worth(board: &Board) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/chess_graphic.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn from_str(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WHITE`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const WHITE: [f32; 4] = [1.0; 4];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLACK`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_BLUE`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MAT_BLUE: [f32; 4] = [0.129, 0.588, 0.953, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_ORANGE`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAT_ORANGE: [f32; 4] = [0.953, 0.494, 0.129, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_GREEN`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const MAT_GREEN: [f32; 4] = [0.29, 0.812, 0.314, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAT_LIME`
[INFO] [stdout]  --> src/chess_graphic/colors.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const MAT_LIME: [f32; 4] = [0.804, 0.863, 0.224, 1.0];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAS_GREEN`
[INFO] [stdout]   --> src/chess_graphic/colors.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const PAS_GREEN: [f32; 4] = [0.467, 0.867, 0.467, 1.0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_try-d6ecabfd6fe5984a)
[INFO] running `Command { std: "docker" "inspect" "bb82acdd4eaef9acd9157dacea72f87641b1934a162319958e57f4e008bfb0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb82acdd4eaef9acd9157dacea72f87641b1934a162319958e57f4e008bfb0d4", kill_on_drop: false }`
[INFO] [stdout] bb82acdd4eaef9acd9157dacea72f87641b1934a162319958e57f4e008bfb0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 187e335c2766d0788db1c8cc7a7b9d03b03d34ea53aa6d81ab829ef85fabd191
[INFO] running `Command { std: "docker" "start" "-a" "187e335c2766d0788db1c8cc7a7b9d03b03d34ea53aa6d81ab829ef85fabd191", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Board`, `ChessMove`, `Color`, `Game`, `MoveGen`, `Piece`, `Square`
[INFO] [stderr]  --> src/main.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chess::{Board, ChessMove, Color, Game, MoveGen, Piece, Square};
[INFO] [stderr]   |             ^^^^^  ^^^^^^^^^  ^^^^^  ^^^^  ^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::thread_rng`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::thread_rng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::stdin`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::stdin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ALL_FILES`, `ALL_RANKS`, `NUM_RANKS`
[INFO] [stderr]  --> src/chess_minmax.rs:3:59
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Board, BoardStatus, ChessMove, Color, MoveGen, Piece, ALL_FILES, ALL_RANKS, EMPTY, NUM_RANKS,
[INFO] [stderr]   |                                                           ^^^^^^^^^  ^^^^^^^^^         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ALL_FILES`, `ALL_RANKS`, `NUM_RANKS`
[INFO] [stderr]  --> src/chess_minmax/main_evalation.rs:1:44
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chess::{BitBoard, Board, Color, Piece, ALL_FILES, ALL_RANKS, NUM_RANKS};
[INFO] [stderr]   |                                            ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chess_minmax::negamax_prelude`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use chess_minmax::negamax_prelude;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lru::LruCache`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use lru::LruCache;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::OpenOptions`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::fs::OpenOptions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_act`
[INFO] [stderr]    --> src/chess_graphic.rs:402:22
[INFO] [stderr]     |
[INFO] [stderr] 402 |         if let Some((last_act, prev_acts)) = self.chess_game.actions().split_last() {
[INFO] [stderr]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_act`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/chess_graphic.rs:511:25
[INFO] [stderr]     |
[INFO] [stderr] 511 |             .for_each(|(i, mov)| {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluation_count_pieces`
[INFO] [stderr]    --> src/chess_minmax.rs:278:4
[INFO] [stderr]     |
[INFO] [stderr] 278 | fn evaluation_count_pieces(board: &Board) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluation_reverse_count_pieces`
[INFO] [stderr]    --> src/chess_minmax.rs:284:4
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn evaluation_reverse_count_pieces(board: &Board) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluation_pawn_motion`
[INFO] [stderr]    --> src/chess_minmax.rs:290:4
[INFO] [stderr]     |
[INFO] [stderr] 290 | fn evaluation_pawn_motion(board: &Board) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluation_freedom`
[INFO] [stderr]    --> src/chess_minmax.rs:305:4
[INFO] [stderr]     |
[INFO] [stderr] 305 | fn evaluation_freedom(board: &Board) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluation_pieces_worth`
[INFO] [stderr]    --> src/chess_minmax.rs:317:4
[INFO] [stderr]     |
[INFO] [stderr] 317 | fn evaluation_pieces_worth(board: &Board) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/chess_graphic.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn from_str(
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WHITE`
[INFO] [stderr]  --> src/chess_graphic/colors.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const WHITE: [f32; 4] = [1.0; 4];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BLACK`
[INFO] [stderr]  --> src/chess_graphic/colors.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAT_BLUE`
[INFO] [stderr]  --> src/chess_graphic/colors.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const MAT_BLUE: [f32; 4] = [0.129, 0.588, 0.953, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAT_ORANGE`
[INFO] [stderr]  --> src/chess_graphic/colors.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const MAT_ORANGE: [f32; 4] = [0.953, 0.494, 0.129, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAT_GREEN`
[INFO] [stderr]  --> src/chess_graphic/colors.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const MAT_GREEN: [f32; 4] = [0.29, 0.812, 0.314, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAT_LIME`
[INFO] [stderr]  --> src/chess_graphic/colors.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const MAT_LIME: [f32; 4] = [0.804, 0.863, 0.224, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAS_GREEN`
[INFO] [stderr]   --> src/chess_graphic/colors.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const PAS_GREEN: [f32; 4] = [0.467, 0.867, 0.467, 1.0];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_try` (bin "chess_try" test) generated 25 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_try-d6ecabfd6fe5984a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "187e335c2766d0788db1c8cc7a7b9d03b03d34ea53aa6d81ab829ef85fabd191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187e335c2766d0788db1c8cc7a7b9d03b03d34ea53aa6d81ab829ef85fabd191", kill_on_drop: false }`
[INFO] [stdout] 187e335c2766d0788db1c8cc7a7b9d03b03d34ea53aa6d81ab829ef85fabd191