[INFO] cloning repository https://github.com/Amarantheum/AmarChess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Amarantheum/AmarChess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmarantheum%2FAmarChess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmarantheum%2FAmarChess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b662fcff8424a756a0112dcaf1b629cc359927fa
[INFO] testing Amarantheum/AmarChess against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmarantheum%2FAmarChess" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Amarantheum/AmarChess on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Amarantheum/AmarChess
[INFO] finished tweaking git repo https://github.com/Amarantheum/AmarChess
[INFO] tweaked toml for git repo https://github.com/Amarantheum/AmarChess written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Amarantheum/AmarChess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.4
[INFO] [stderr]   Downloaded fltk-derive v1.0.8
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[INFO] [stderr]   Downloaded backtrace v0.3.58
[INFO] [stderr]   Downloaded fltk-sys v1.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed88a2b43ff6704e7165d860c6368199915cd3d4c2ff37c6ffe76eec83f7cb04
[INFO] running `Command { std: "docker" "start" "-a" "ed88a2b43ff6704e7165d860c6368199915cd3d4c2ff37c6ffe76eec83f7cb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed88a2b43ff6704e7165d860c6368199915cd3d4c2ff37c6ffe76eec83f7cb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed88a2b43ff6704e7165d860c6368199915cd3d4c2ff37c6ffe76eec83f7cb04", kill_on_drop: false }`
[INFO] [stdout] ed88a2b43ff6704e7165d860c6368199915cd3d4c2ff37c6ffe76eec83f7cb04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fac2148103e3e88fca966040e9adbbbf4225c62cb51e965f6ad74761bf8e704
[INFO] running `Command { std: "docker" "start" "-a" "8fac2148103e3e88fca966040e9adbbbf4225c62cb51e965f6ad74761bf8e704", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling fltk-sys v1.0.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling fltk-derive v1.0.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]    Compiling fltk v1.0.8
[INFO] [stderr]    Compiling amar_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `app::Sender`
[INFO] [stdout]  --> src/main.rs:2:73
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fltk::{button::Button, enums::Event, frame::Frame, image::SvgImage, app::Sender};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::engine::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/mod.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `counts::*`
[INFO] [stdout]  --> src/engine/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use counts::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `negamax::*`
[INFO] [stdout]  --> src/engine/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use negamax::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/negamax.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/engine/negamax.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/counts.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/counts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eg_factor`
[INFO] [stdout]   --> src/engine/negamax.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let eg_factor = (board.combined() ^ board.pieces(Piece::Pawn)).popcnt(); // 0 - 16 (or more)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_factor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `white_pawns_combined` is assigned to, but never used
[INFO] [stdout]   --> src/engine/negamax.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut white_pawns_combined = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_white_pawns_combined` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_7`
[INFO] [stdout]   --> src/engine/negamax.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let row_7 = (white_pawns.0 >> 56 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_6`
[INFO] [stdout]   --> src/engine/negamax.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let row_6 = (white_pawns.0 >> 48 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_5`
[INFO] [stdout]   --> src/engine/negamax.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let row_5 = (white_pawns.0 >> 40 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_4`
[INFO] [stdout]   --> src/engine/negamax.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let row_4 = (white_pawns.0 >> 32 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_3`
[INFO] [stdout]   --> src/engine/negamax.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let row_3 = (white_pawns.0 >> 24 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_2`
[INFO] [stdout]   --> src/engine/negamax.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let row_2 = (white_pawns.0 >> 16 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 _ => unimplemented!("unimplemented event")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:146:37
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 SquareMessage::Drag(s) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:157:41
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 SquareMessage::Released(s) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     button.set_callback(move |b| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_board` is never used
[INFO] [stdout]   --> src/engine/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn evaluate_board(board: &Board, move_color: bool) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_piece_values` is never used
[INFO] [stdout]   --> src/engine/mod.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_piece_values(board: &Board, color: Color) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_iterative` is never used
[INFO] [stdout]   --> src/engine/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn find_best_move_iterative(board: Board, depth: usize, move_color: bool) -> ChessMove {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_single` is never used
[INFO] [stdout]    --> src/engine/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn find_best_move_single(board: Board, depth: usize, move_color: bool) -> ChessMove { 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_sorted_moves` is never used
[INFO] [stdout]    --> src/engine/mod.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn find_best_move_sorted_moves(board: Board, depth: usize, move_color: bool, moves: Vec<ChessMove>) -> Vec<ChessMove> { 
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_board_improved` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn evaluate_board_improved(board: &Board) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn negamax(board: Board, depth: i8, mut alpha: i32, beta: i32, color: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax_transposition` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn negamax_transposition(board: &Board, depth: i8, mut alpha: i32, beta: i32, color: i32, table: &mut HashMap<u64, (i32, i8)>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn find_best_move_nega(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_transposition` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn find_best_move_nega_transposition(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_moves` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn find_best_move_nega_moves(board: Board, depth: i8, moves: Vec<ChessMove>) -> Vec<ChessMove> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_iterative` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub fn find_best_move_nega_iterative(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_moves_transposition` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub fn find_best_move_nega_moves_transposition(board: &Board, depth: i8, moves: Vec<ChessMove>) -> Vec<ChessMove> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_iterative_transposition` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub fn find_best_move_nega_iterative_transposition(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_single_count` is never used
[INFO] [stdout]  --> src/engine/counts.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn find_best_move_single_count(board: Board, depth: usize, move_color: bool) -> ChessMove { 
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_iterative_count` is never used
[INFO] [stdout]   --> src/engine/counts.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn find_best_move_iterative_count(board: Board, depth: usize, move_color: bool) -> ChessMove {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mouse_drag_frame` is never read
[INFO] [stdout]   --> src/ui_square.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Square {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub mouse_drag_frame: Arc<Mutex<Frame>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Square` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.67s
[INFO] running `Command { std: "docker" "inspect" "8fac2148103e3e88fca966040e9adbbbf4225c62cb51e965f6ad74761bf8e704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fac2148103e3e88fca966040e9adbbbf4225c62cb51e965f6ad74761bf8e704", kill_on_drop: false }`
[INFO] [stdout] 8fac2148103e3e88fca966040e9adbbbf4225c62cb51e965f6ad74761bf8e704
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6e88c7cec8165785debf88a2d9a3d3194e56b722492765c21825c90b486787
[INFO] running `Command { std: "docker" "start" "-a" "9c6e88c7cec8165785debf88a2d9a3d3194e56b722492765c21825c90b486787", kill_on_drop: false }`
[INFO] [stderr]    Compiling amar_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `app::Sender`
[INFO] [stdout]  --> src/main.rs:2:73
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fltk::{button::Button, enums::Event, frame::Frame, image::SvgImage, app::Sender};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::engine::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/mod.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/negamax.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/engine/negamax.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/counts.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/counts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eg_factor`
[INFO] [stdout]   --> src/engine/negamax.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let eg_factor = (board.combined() ^ board.pieces(Piece::Pawn)).popcnt(); // 0 - 16 (or more)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_factor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `white_pawns_combined` is assigned to, but never used
[INFO] [stdout]   --> src/engine/negamax.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut white_pawns_combined = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_white_pawns_combined` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_7`
[INFO] [stdout]   --> src/engine/negamax.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let row_7 = (white_pawns.0 >> 56 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_6`
[INFO] [stdout]   --> src/engine/negamax.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let row_6 = (white_pawns.0 >> 48 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_5`
[INFO] [stdout]   --> src/engine/negamax.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let row_5 = (white_pawns.0 >> 40 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_4`
[INFO] [stdout]   --> src/engine/negamax.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let row_4 = (white_pawns.0 >> 32 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_3`
[INFO] [stdout]   --> src/engine/negamax.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let row_3 = (white_pawns.0 >> 24 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_2`
[INFO] [stdout]   --> src/engine/negamax.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let row_2 = (white_pawns.0 >> 16 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let best = find_best_move_single_count(board, 4, false);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:331:13
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let best = find_best_move_iterative_count(board, 6, true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 _ => unimplemented!("unimplemented event")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:146:37
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 SquareMessage::Drag(s) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:157:41
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 SquareMessage::Released(s) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     button.set_callback(move |b| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_sorted_moves` is never used
[INFO] [stdout]    --> src/engine/mod.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn find_best_move_sorted_moves(board: Board, depth: usize, move_color: bool, moves: Vec<ChessMove>) -> Vec<ChessMove> { 
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_board_improved` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn evaluate_board_improved(board: &Board) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mouse_drag_frame` is never read
[INFO] [stdout]   --> src/ui_square.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Square {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub mouse_drag_frame: Arc<Mutex<Frame>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Square` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "9c6e88c7cec8165785debf88a2d9a3d3194e56b722492765c21825c90b486787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6e88c7cec8165785debf88a2d9a3d3194e56b722492765c21825c90b486787", kill_on_drop: false }`
[INFO] [stdout] 9c6e88c7cec8165785debf88a2d9a3d3194e56b722492765c21825c90b486787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da5602cfc0667c858a8fd2e9dcfac7316391a363e7ed61821fef17b2cd492a9e
[INFO] running `Command { std: "docker" "start" "-a" "da5602cfc0667c858a8fd2e9dcfac7316391a363e7ed61821fef17b2cd492a9e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `app::Sender`
[INFO] [stderr]  --> src/main.rs:2:73
[INFO] [stderr]   |
[INFO] [stderr] 2 | use fltk::{button::Button, enums::Event, frame::Frame, image::SvgImage, app::Sender};
[INFO] [stderr]   |                                                                         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::engine::*`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::engine::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/engine/mod.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/engine/negamax.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `min`
[INFO] [stderr]  --> src/engine/negamax.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::{max, min};
[INFO] [stderr]   |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/engine/counts.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/engine/counts.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/engine/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eg_factor`
[INFO] [stderr]   --> src/engine/negamax.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let eg_factor = (board.combined() ^ board.pieces(Piece::Pawn)).popcnt(); // 0 - 16 (or more)
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_factor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `white_pawns_combined` is assigned to, but never used
[INFO] [stderr]   --> src/engine/negamax.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut white_pawns_combined = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_white_pawns_combined` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_7`
[INFO] [stderr]   --> src/engine/negamax.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let row_7 = (white_pawns.0 >> 56 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_7`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_6`
[INFO] [stderr]   --> src/engine/negamax.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let row_6 = (white_pawns.0 >> 48 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_5`
[INFO] [stderr]   --> src/engine/negamax.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let row_5 = (white_pawns.0 >> 40 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_4`
[INFO] [stderr]   --> src/engine/negamax.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let row_4 = (white_pawns.0 >> 32 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_3`
[INFO] [stderr]   --> src/engine/negamax.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let row_3 = (white_pawns.0 >> 24 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_2`
[INFO] [stderr]   --> src/engine/negamax.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let row_2 = (white_pawns.0 >> 16 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:323:13
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let best = find_best_move_single_count(board, 4, false);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let best = find_best_move_iterative_count(board, 6, true);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 _ => unimplemented!("unimplemented event")
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:146:37
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 SquareMessage::Drag(s) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:157:41
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 SquareMessage::Released(s) => {
[INFO] [stderr]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |     button.set_callback(move |b| {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_best_move_sorted_moves` is never used
[INFO] [stderr]    --> src/engine/mod.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn find_best_move_sorted_moves(board: Board, depth: usize, move_color: bool, moves: Vec<ChessMove>) -> Vec<ChessMove> { 
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `evaluate_board_improved` is never used
[INFO] [stderr]   --> src/engine/negamax.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn evaluate_board_improved(board: &Board) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `mouse_drag_frame` is never read
[INFO] [stderr]   --> src/ui_square.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Square {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub mouse_drag_frame: Arc<Mutex<Frame>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Square` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `amar_chess` (bin "amar_chess" test) generated 28 warnings (run `cargo fix --bin "amar_chess" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/amar_chess-d865a7599f8de7ba)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test engine::negamax::tests::test_ordering ... ok
[INFO] [stdout] test engine::negamax::tests::test_mate_in_1_black ... ok
[INFO] [stdout] test engine::negamax::tests::test_eval_speed ... ok
[INFO] [stdout] test engine::negamax::tests::test_mate_in_1 ... ok
[INFO] [stdout] test engine::tests::test_take_queen_single ... ok
[INFO] [stdout] test engine::tests::test_eval ... FAILED
[INFO] [stdout] test engine::tests::test_mate_single ... FAILED
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_6 ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_2 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_4 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_3 ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2_inc_nega ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2_inc ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles_ordering ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_2 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece ... ok
[INFO] [stdout] test engine::tests::test_win_piece_cmp ... ok
[INFO] [stdout] test engine::tests::test_win_piece_nega_iterative ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_solve_puzzles_2 has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_solve_puzzles_normal has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_2_iter has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_cmp2 has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_counts has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_counts_2 has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_iterative has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_solve_puzzles ... ok
[INFO] [stdout] test engine::tests::test_win_piece_cmp2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_counts_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_iterative ... ok
[INFO] [stdout] test engine::tests::test_win_piece_2_iter ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles_normal ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_counts ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_eval stdout ----
[INFO] [stdout] thread 'engine::tests::test_eval' panicked at src/engine/mod.rs:407:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 100
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fa51944ab5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55fa51944ab5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55fa51944ab5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55fa51944ab5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55fa5196bfbb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55fa5196bfbb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55fa519422ef - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55fa5194488e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55fa5194488e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55fa519462b9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55fa51945f7e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55fa5186a20a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55fa5186a20a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55fa519468bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55fa519468bb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55fa51946634 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55fa51944f79 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55fa51946367 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55fa51759c03 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55fa51759f0e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x55fa5191bdde - core::panicking::assert_failed::hc7f3d61b808a8413
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x55fa517ea8c0 - amar_chess::engine::tests::test_eval::h9e0aa32409a060bf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:407:9
[INFO] [stdout]   22:     0x55fa517ea827 - amar_chess::engine::tests::test_eval::{{closure}}::h06396ebde6dc234d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:406:19
[INFO] [stdout]   23:     0x55fa518316e6 - core::ops::function::FnOnce::call_once::hf47d246611c478aa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55fa5186ebeb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55fa5186ebeb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55fa5186e2f1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55fa5186e2f1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55fa5186e2f1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55fa5186e2f1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55fa5186e2f1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55fa5186e2f1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55fa5186e2f1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55fa51836cb4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55fa51836cb4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55fa5183b6e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55fa5183b6e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55fa5183b6e2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55fa5183b6e2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55fa5183b6e2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55fa5183b6e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55fa5183b6e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55fa5194abab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55fa5194abab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55fa5194abab - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fc77095aac3 - <unknown>
[INFO] [stdout]   46:     0x7fc7709eba04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_mate_single stdout ----
[INFO] [stdout] thread 'engine::tests::test_mate_single' panicked at src/engine/mod.rs:270:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: ChessMove { source: Square(6), dest: Square(2), promotion: None }
[INFO] [stdout]  right: ChessMove { source: Square(13), dest: Square(15), promotion: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fa51944ab5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55fa51944ab5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55fa51944ab5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55fa51944ab5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55fa5196bfbb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55fa5196bfbb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55fa519422ef - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55fa5194488e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55fa5194488e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55fa519462b9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55fa51945f7e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55fa5186a20a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55fa5186a20a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55fa519468bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55fa519468bb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55fa51946634 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55fa51944f79 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55fa51946367 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55fa51759c03 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55fa51759f0e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x55fa5183224e - core::panicking::assert_failed::h83bfe189e95897cd
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x55fa517e531f - amar_chess::engine::tests::test_mate_single::h901c491ef28b462f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:270:9
[INFO] [stdout]   22:     0x55fa517e4f97 - amar_chess::engine::tests::test_mate_single::{{closure}}::hdcf7ba625636b1db
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:268:26
[INFO] [stdout]   23:     0x55fa51831766 - core::ops::function::FnOnce::call_once::hfa76c8f558bd53a2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55fa5186ebeb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55fa5186ebeb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55fa5186e2f1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55fa5186e2f1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55fa5186e2f1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55fa5186e2f1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55fa5186e2f1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55fa5186e2f1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55fa5186e2f1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55fa51836cb4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55fa51836cb4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55fa5183b6e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55fa5183b6e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55fa5183b6e2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55fa5183b6e2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55fa5183b6e2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55fa5183b6e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55fa5183b6e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55fa5194abab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55fa5194abab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55fa5194abab - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fc77095aac3 - <unknown>
[INFO] [stdout]   46:     0x7fc7709eba04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     engine::tests::test_eval
[INFO] [stdout]     engine::tests::test_mate_single
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 257.92s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin amar_chess`
[INFO] running `Command { std: "docker" "inspect" "da5602cfc0667c858a8fd2e9dcfac7316391a363e7ed61821fef17b2cd492a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5602cfc0667c858a8fd2e9dcfac7316391a363e7ed61821fef17b2cd492a9e", kill_on_drop: false }`
[INFO] [stdout] da5602cfc0667c858a8fd2e9dcfac7316391a363e7ed61821fef17b2cd492a9e
[INFO] testing Amarantheum/AmarChess against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmarantheum%2FAmarChess" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Amarantheum/AmarChess on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Amarantheum/AmarChess
[INFO] finished tweaking git repo https://github.com/Amarantheum/AmarChess
[INFO] tweaked toml for git repo https://github.com/Amarantheum/AmarChess written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Amarantheum/AmarChess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7753949de27cc268dc6084a3d8a4aba48e249dfc0f87c8a560ce96217633bad6
[INFO] running `Command { std: "docker" "start" "-a" "7753949de27cc268dc6084a3d8a4aba48e249dfc0f87c8a560ce96217633bad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7753949de27cc268dc6084a3d8a4aba48e249dfc0f87c8a560ce96217633bad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7753949de27cc268dc6084a3d8a4aba48e249dfc0f87c8a560ce96217633bad6", kill_on_drop: false }`
[INFO] [stdout] 7753949de27cc268dc6084a3d8a4aba48e249dfc0f87c8a560ce96217633bad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b177366456673a400a25bb1666c7cc708dea9bd6fc2e3de7d916d8442c8cfd5c
[INFO] running `Command { std: "docker" "start" "-a" "b177366456673a400a25bb1666c7cc708dea9bd6fc2e3de7d916d8442c8cfd5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fltk-sys v1.0.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling fltk-derive v1.0.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]    Compiling fltk v1.0.8
[INFO] [stderr]    Compiling amar_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `app::Sender`
[INFO] [stdout]  --> src/main.rs:2:73
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fltk::{button::Button, enums::Event, frame::Frame, image::SvgImage, app::Sender};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::engine::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/mod.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `counts::*`
[INFO] [stdout]  --> src/engine/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use counts::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `negamax::*`
[INFO] [stdout]  --> src/engine/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use negamax::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/negamax.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/engine/negamax.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/counts.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/counts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eg_factor`
[INFO] [stdout]   --> src/engine/negamax.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let eg_factor = (board.combined() ^ board.pieces(Piece::Pawn)).popcnt(); // 0 - 16 (or more)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_factor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `white_pawns_combined` is assigned to, but never used
[INFO] [stdout]   --> src/engine/negamax.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut white_pawns_combined = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_white_pawns_combined` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_7`
[INFO] [stdout]   --> src/engine/negamax.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let row_7 = (white_pawns.0 >> 56 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_6`
[INFO] [stdout]   --> src/engine/negamax.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let row_6 = (white_pawns.0 >> 48 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_5`
[INFO] [stdout]   --> src/engine/negamax.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let row_5 = (white_pawns.0 >> 40 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_4`
[INFO] [stdout]   --> src/engine/negamax.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let row_4 = (white_pawns.0 >> 32 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_3`
[INFO] [stdout]   --> src/engine/negamax.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let row_3 = (white_pawns.0 >> 24 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_2`
[INFO] [stdout]   --> src/engine/negamax.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let row_2 = (white_pawns.0 >> 16 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 _ => unimplemented!("unimplemented event")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:146:37
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 SquareMessage::Drag(s) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:157:41
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 SquareMessage::Released(s) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     button.set_callback(move |b| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_board` is never used
[INFO] [stdout]   --> src/engine/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn evaluate_board(board: &Board, move_color: bool) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_piece_values` is never used
[INFO] [stdout]   --> src/engine/mod.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_piece_values(board: &Board, color: Color) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_iterative` is never used
[INFO] [stdout]   --> src/engine/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn find_best_move_iterative(board: Board, depth: usize, move_color: bool) -> ChessMove {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_single` is never used
[INFO] [stdout]    --> src/engine/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn find_best_move_single(board: Board, depth: usize, move_color: bool) -> ChessMove { 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_sorted_moves` is never used
[INFO] [stdout]    --> src/engine/mod.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn find_best_move_sorted_moves(board: Board, depth: usize, move_color: bool, moves: Vec<ChessMove>) -> Vec<ChessMove> { 
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_board_improved` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn evaluate_board_improved(board: &Board) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn negamax(board: Board, depth: i8, mut alpha: i32, beta: i32, color: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax_transposition` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn negamax_transposition(board: &Board, depth: i8, mut alpha: i32, beta: i32, color: i32, table: &mut HashMap<u64, (i32, i8)>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn find_best_move_nega(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_transposition` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn find_best_move_nega_transposition(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_moves` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn find_best_move_nega_moves(board: Board, depth: i8, moves: Vec<ChessMove>) -> Vec<ChessMove> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_iterative` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub fn find_best_move_nega_iterative(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_moves_transposition` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub fn find_best_move_nega_moves_transposition(board: &Board, depth: i8, moves: Vec<ChessMove>) -> Vec<ChessMove> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_nega_iterative_transposition` is never used
[INFO] [stdout]    --> src/engine/negamax.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub fn find_best_move_nega_iterative_transposition(board: Board, depth: i8) -> ChessMove {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_single_count` is never used
[INFO] [stdout]  --> src/engine/counts.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn find_best_move_single_count(board: Board, depth: usize, move_color: bool) -> ChessMove { 
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_iterative_count` is never used
[INFO] [stdout]   --> src/engine/counts.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn find_best_move_iterative_count(board: Board, depth: usize, move_color: bool) -> ChessMove {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mouse_drag_frame` is never read
[INFO] [stdout]   --> src/ui_square.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Square {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub mouse_drag_frame: Arc<Mutex<Frame>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Square` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.84s
[INFO] running `Command { std: "docker" "inspect" "b177366456673a400a25bb1666c7cc708dea9bd6fc2e3de7d916d8442c8cfd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b177366456673a400a25bb1666c7cc708dea9bd6fc2e3de7d916d8442c8cfd5c", kill_on_drop: false }`
[INFO] [stdout] b177366456673a400a25bb1666c7cc708dea9bd6fc2e3de7d916d8442c8cfd5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80fe30d6ef9011da1fb28aca5dd125b74b0e48c2ba1805a14ddb19e063a90d7e
[INFO] running `Command { std: "docker" "start" "-a" "80fe30d6ef9011da1fb28aca5dd125b74b0e48c2ba1805a14ddb19e063a90d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling amar_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `app::Sender`
[INFO] [stdout]  --> src/main.rs:2:73
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fltk::{button::Button, enums::Event, frame::Frame, image::SvgImage, app::Sender};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::engine::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/mod.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/negamax.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/engine/negamax.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/engine/counts.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/counts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eg_factor`
[INFO] [stdout]   --> src/engine/negamax.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let eg_factor = (board.combined() ^ board.pieces(Piece::Pawn)).popcnt(); // 0 - 16 (or more)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_factor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `white_pawns_combined` is assigned to, but never used
[INFO] [stdout]   --> src/engine/negamax.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut white_pawns_combined = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_white_pawns_combined` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_7`
[INFO] [stdout]   --> src/engine/negamax.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let row_7 = (white_pawns.0 >> 56 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_6`
[INFO] [stdout]   --> src/engine/negamax.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let row_6 = (white_pawns.0 >> 48 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_5`
[INFO] [stdout]   --> src/engine/negamax.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let row_5 = (white_pawns.0 >> 40 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_4`
[INFO] [stdout]   --> src/engine/negamax.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let row_4 = (white_pawns.0 >> 32 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_3`
[INFO] [stdout]   --> src/engine/negamax.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let row_3 = (white_pawns.0 >> 24 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_2`
[INFO] [stdout]   --> src/engine/negamax.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let row_2 = (white_pawns.0 >> 16 & 255) as u8;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let best = find_best_move_single_count(board, 4, false);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:331:13
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best`
[INFO] [stdout]    --> src/engine/mod.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let best = find_best_move_iterative_count(board, 6, true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 _ => unimplemented!("unimplemented event")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:146:37
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 SquareMessage::Drag(s) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:157:41
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 SquareMessage::Released(s) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 |     button.set_callback(move |b| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_move_sorted_moves` is never used
[INFO] [stdout]    --> src/engine/mod.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn find_best_move_sorted_moves(board: Board, depth: usize, move_color: bool, moves: Vec<ChessMove>) -> Vec<ChessMove> { 
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_board_improved` is never used
[INFO] [stdout]   --> src/engine/negamax.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn evaluate_board_improved(board: &Board) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mouse_drag_frame` is never read
[INFO] [stdout]   --> src/ui_square.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Square {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub mouse_drag_frame: Arc<Mutex<Frame>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Square` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "80fe30d6ef9011da1fb28aca5dd125b74b0e48c2ba1805a14ddb19e063a90d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fe30d6ef9011da1fb28aca5dd125b74b0e48c2ba1805a14ddb19e063a90d7e", kill_on_drop: false }`
[INFO] [stdout] 80fe30d6ef9011da1fb28aca5dd125b74b0e48c2ba1805a14ddb19e063a90d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41becc1ee1c528c5905bac4f71b63a5cb718813ce66579f4abc3c15e95da59ea
[INFO] running `Command { std: "docker" "start" "-a" "41becc1ee1c528c5905bac4f71b63a5cb718813ce66579f4abc3c15e95da59ea", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `app::Sender`
[INFO] [stderr]  --> src/main.rs:2:73
[INFO] [stderr]   |
[INFO] [stderr] 2 | use fltk::{button::Button, enums::Event, frame::Frame, image::SvgImage, app::Sender};
[INFO] [stderr]   |                                                                         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::engine::*`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::engine::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/engine/mod.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/engine/negamax.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `min`
[INFO] [stderr]  --> src/engine/negamax.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::{max, min};
[INFO] [stderr]   |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/engine/counts.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/engine/counts.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/engine/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eg_factor`
[INFO] [stderr]   --> src/engine/negamax.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let eg_factor = (board.combined() ^ board.pieces(Piece::Pawn)).popcnt(); // 0 - 16 (or more)
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eg_factor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `white_pawns_combined` is assigned to, but never used
[INFO] [stderr]   --> src/engine/negamax.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut white_pawns_combined = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_white_pawns_combined` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_7`
[INFO] [stderr]   --> src/engine/negamax.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let row_7 = (white_pawns.0 >> 56 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_7`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_6`
[INFO] [stderr]   --> src/engine/negamax.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let row_6 = (white_pawns.0 >> 48 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_5`
[INFO] [stderr]   --> src/engine/negamax.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let row_5 = (white_pawns.0 >> 40 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_4`
[INFO] [stderr]   --> src/engine/negamax.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let row_4 = (white_pawns.0 >> 32 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_3`
[INFO] [stderr]   --> src/engine/negamax.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let row_3 = (white_pawns.0 >> 24 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_2`
[INFO] [stderr]   --> src/engine/negamax.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let row_2 = (white_pawns.0 >> 16 & 255) as u8;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_row_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:323:13
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let best = find_best_move_single_count(board, 4, false);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |         let best = find_best_move_single_count(board, 4, true);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best`
[INFO] [stderr]    --> src/engine/mod.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let best = find_best_move_iterative_count(board, 6, true);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_best`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 _ => unimplemented!("unimplemented event")
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:146:37
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 SquareMessage::Drag(s) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/main.rs:157:41
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 SquareMessage::Released(s) => {
[INFO] [stderr]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |     button.set_callback(move |b| {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_best_move_sorted_moves` is never used
[INFO] [stderr]    --> src/engine/mod.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn find_best_move_sorted_moves(board: Board, depth: usize, move_color: bool, moves: Vec<ChessMove>) -> Vec<ChessMove> { 
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `evaluate_board_improved` is never used
[INFO] [stderr]   --> src/engine/negamax.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn evaluate_board_improved(board: &Board) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `mouse_drag_frame` is never read
[INFO] [stderr]   --> src/ui_square.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Square {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub mouse_drag_frame: Arc<Mutex<Frame>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Square` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `amar_chess` (bin "amar_chess" test) generated 28 warnings (run `cargo fix --bin "amar_chess" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/amar_chess-d865a7599f8de7ba)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test engine::negamax::tests::test_ordering ... ok
[INFO] [stdout] test engine::negamax::tests::test_eval_speed ... ok
[INFO] [stdout] test engine::negamax::tests::test_mate_in_1 ... ok
[INFO] [stdout] test engine::negamax::tests::test_mate_in_1_black ... ok
[INFO] [stdout] test engine::tests::test_take_queen_single ... ok
[INFO] [stdout] test engine::tests::test_mate_single ... FAILED
[INFO] [stdout] test engine::tests::test_eval ... FAILED
[INFO] [stdout] test engine::tests::test_mate_in_2_2 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_6 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_2 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_4 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_3 ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2_inc_nega ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2_inc ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles_ordering ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp_2 ... ok
[INFO] [stdout] test engine::negamax::tests::test_win_piece_cmp ... ok
[INFO] [stdout] test engine::tests::test_win_piece_cmp ... ok
[INFO] [stdout] test engine::tests::test_mate_in_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece ... ok
[INFO] [stdout] test engine::tests::test_win_piece_nega_iterative ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_solve_puzzles_2 has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_solve_puzzles_normal has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_2_iter has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_cmp2 has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_counts has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_counts_2 has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_win_piece_iterative has been running for over 60 seconds
[INFO] [stdout] test engine::tests::test_solve_puzzles ... ok
[INFO] [stdout] test engine::tests::test_win_piece_cmp2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_iterative ... ok
[INFO] [stdout] test engine::tests::test_win_piece_counts_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_2_iter ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles_normal ... ok
[INFO] [stdout] test engine::tests::test_solve_puzzles_2 ... ok
[INFO] [stdout] test engine::tests::test_win_piece_counts ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_mate_single stdout ----
[INFO] [stdout] thread 'engine::tests::test_mate_single' panicked at src/engine/mod.rs:270:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: ChessMove { source: Square(6), dest: Square(2), promotion: None }
[INFO] [stdout]  right: ChessMove { source: Square(13), dest: Square(15), promotion: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56408afa6475 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x56408afa6475 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56408afa6475 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56408afa6475 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56408afcd91b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x56408afcd91b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x56408afa3d5f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x56408afa624e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56408afa624e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56408afa7bb9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x56408afa790c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x56408aecc2df - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x56408aecc2df - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x56408afa81bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x56408afa81bb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x56408afa7f34 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x56408afa6939 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x56408afa7c67 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x56408adbbbe3 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56408adbbeee - core::panicking::assert_failed_inner::h5c44db15a6ee70ee
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x56408ae97bbe - core::panicking::assert_failed::h8b418f1bebdd3d17
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x56408ae472ff - amar_chess::engine::tests::test_mate_single::h0ad2b335e107ca21
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:270:9
[INFO] [stdout]   22:     0x56408ae46f77 - amar_chess::engine::tests::test_mate_single::{{closure}}::he36512423de2f51f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:268:26
[INFO] [stdout]   23:     0x56408ae96df6 - core::ops::function::FnOnce::call_once::hf2913076a10f655a
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56408aed0bfb - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56408aed0bfb - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x56408aed02c1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x56408aed02c1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56408aed02c1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x56408aed02c1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x56408aed02c1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x56408aed02c1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x56408aed02c1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x56408ae98c94 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x56408ae98c94 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x56408ae9d762 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x56408ae9d762 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56408ae9d762 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x56408ae9d762 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x56408ae9d762 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x56408ae9d762 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x56408ae9d762 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56408afac49b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x56408afac49b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x56408afac49b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f984aa40ac3 - <unknown>
[INFO] [stdout]   46:     0x7f984aad1a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_eval stdout ----
[INFO] [stdout] thread 'engine::tests::test_eval' panicked at src/engine/mod.rs:407:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 100
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56408afa6475 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x56408afa6475 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56408afa6475 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56408afa6475 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56408afcd91b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x56408afcd91b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x56408afa3d5f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x56408afa624e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56408afa624e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56408afa7bb9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x56408afa790c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x56408aecc2df - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x56408aecc2df - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x56408afa81bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x56408afa81bb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x56408afa7f34 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x56408afa6939 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x56408afa7c67 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x56408adbbbe3 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56408adbbeee - core::panicking::assert_failed_inner::h5c44db15a6ee70ee
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x56408af7c45e - core::panicking::assert_failed::h68eb6f431a1d54be
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x56408ae4c8a0 - amar_chess::engine::tests::test_eval::h98627bd30476d237
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:407:9
[INFO] [stdout]   22:     0x56408ae4c807 - amar_chess::engine::tests::test_eval::{{closure}}::hc5d914ff7d650cf0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine/mod.rs:406:19
[INFO] [stdout]   23:     0x56408ae96d36 - core::ops::function::FnOnce::call_once::he36f80218befbcce
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56408aed0bfb - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56408aed0bfb - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x56408aed02c1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x56408aed02c1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56408aed02c1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x56408aed02c1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x56408aed02c1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x56408aed02c1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x56408aed02c1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x56408ae98c94 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x56408ae98c94 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x56408ae9d762 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x56408ae9d762 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56408ae9d762 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x56408ae9d762 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x56408ae9d762 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x56408ae9d762 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x56408ae9d762 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56408afac49b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x56408afac49b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x56408afac49b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f984aa40ac3 - <unknown>
[INFO] [stdout]   46:     0x7f984aad1a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     engine::tests::test_eval
[INFO] [stdout]     engine::tests::test_mate_single
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 250.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin amar_chess`
[INFO] running `Command { std: "docker" "inspect" "41becc1ee1c528c5905bac4f71b63a5cb718813ce66579f4abc3c15e95da59ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41becc1ee1c528c5905bac4f71b63a5cb718813ce66579f4abc3c15e95da59ea", kill_on_drop: false }`
[INFO] [stdout] 41becc1ee1c528c5905bac4f71b63a5cb718813ce66579f4abc3c15e95da59ea
