[INFO] cloning repository https://github.com/magnustorvund/three-salmons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magnustorvund/three-salmons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnustorvund%2Fthree-salmons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnustorvund%2Fthree-salmons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9e88f549bcffccb7ab910e366049e43e42c67cf
[INFO] testing magnustorvund/three-salmons against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnustorvund%2Fthree-salmons" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/magnustorvund/three-salmons
[INFO] finished tweaking git repo https://github.com/magnustorvund/three-salmons
[INFO] tweaked toml for git repo https://github.com/magnustorvund/three-salmons written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/magnustorvund/three-salmons on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/magnustorvund/three-salmons 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69334dc885671d354fb1f50c7e2a02cb50e5ffa0f4d5383c4b3be89fddeb75ec
[INFO] running `Command { std: "docker" "start" "-a" "69334dc885671d354fb1f50c7e2a02cb50e5ffa0f4d5383c4b3be89fddeb75ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69334dc885671d354fb1f50c7e2a02cb50e5ffa0f4d5383c4b3be89fddeb75ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69334dc885671d354fb1f50c7e2a02cb50e5ffa0f4d5383c4b3be89fddeb75ec", kill_on_drop: false }`
[INFO] [stdout] 69334dc885671d354fb1f50c7e2a02cb50e5ffa0f4d5383c4b3be89fddeb75ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b065b3f8822f5e2fbc17b4c934b8276400fe1c11d7636bcbc6a965138ab2d3
[INFO] running `Command { std: "docker" "start" "-a" "04b065b3f8822f5e2fbc17b4c934b8276400fe1c11d7636bcbc6a965138ab2d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling three-salmons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/uci.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::{Board, Color, Piece};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluation::Evaluator`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square_mask`
[INFO] [stdout]    --> src/movegen.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let square_mask = 1u64 << square;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Square` is never used
[INFO] [stdout]    --> src/uci.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 | enum Square {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/uci.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl Square {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 284 |     fn from_u8(value: u8) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/uci.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::{Board, Color, Piece};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluation::Evaluator`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color` and `Piece`
[INFO] [stdout]  --> src/main.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use board::{Board, Color, Piece};
[INFO] [stdout]   |                    ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `evaluation::Evaluator`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `search::Search`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use search::Search;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square_mask`
[INFO] [stdout]    --> src/movegen.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let square_mask = 1u64 << square;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_move(input: &str) -> Option<Move> {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mv`
[INFO] [stdout]   --> src/main.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn format_move(mv: &Move) -> String {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_mv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_move` is never used
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_move(input: &str) -> Option<Move> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_move` is never used
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn format_move(mv: &Move) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_move_legal` is never used
[INFO] [stdout]   --> src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn is_move_legal(board: &Board, mv: &Move) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_fen` is never used
[INFO] [stdout]   --> src/board.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn to_fen(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `king_attack_bonus` is never read
[INFO] [stdout]   --> src/evaluation.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Evaluator {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub king_attack_bonus: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bishop_magics` and `rook_magics` are never read
[INFO] [stdout]   --> src/movegen.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct MoveGenerator {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 89 |     pub bishop_magics: [u64; 64],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 90 |     pub rook_magics: [u64; 64],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/movegen.rs:977:12
[INFO] [stdout]      |
[INFO] [stdout] 93   | impl MoveGenerator {
[INFO] [stdout]      | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 977  |     pub fn get_game_state(&self, board: &Board, move_history: &[(Board, Move)]) -> GameState {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     fn is_threefold_repetition(&self, board: &Board, move_history: &[(Board, Move)]) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1027 |     fn get_position_hash(&self, board: &Board) -> u64 {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1057 |     fn is_insufficient_material(&self, board: &Board) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1096 |     fn count_pieces(&self, board: &Board) -> (u8, u8) {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 |     fn count_minor_pieces(&self, board: &Board) -> (u8, u8) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1108 |     fn count_bishops(&self, board: &Board) -> (u8, u8) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1114 |     fn find_bishop_square(&self, board: &Board, color: Color) -> Option<u8> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIME_NUMBERS` is never used
[INFO] [stdout]     --> src/movegen.rs:1127:7
[INFO] [stdout]      |
[INFO] [stdout] 1127 | const PRIME_NUMBERS: [u64; 15] = [
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameState` is never used
[INFO] [stdout]     --> src/movegen.rs:1132:10
[INFO] [stdout]      |
[INFO] [stdout] 1132 | pub enum GameState {
[INFO] [stdout]      |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_nodes_searched` is never used
[INFO] [stdout]    --> src/search.rs:306:12
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl Search {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn get_nodes_searched(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hash` is never read
[INFO] [stdout]   --> src/transposition.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TranspositionEntry {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 12 |     pub hash: u64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TranspositionEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `handle_command`, `handle_uci`, and `handle_ucinewgame` are never used
[INFO] [stdout]   --> src/uci.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl UciHandler {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn handle_command(&mut self, command: &str) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn handle_uci(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn handle_ucinewgame(&mut self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Square` is never used
[INFO] [stdout]    --> src/uci.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 | enum Square {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/uci.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl Square {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 284 |     fn from_u8(value: u8) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.80s
[INFO] running `Command { std: "docker" "inspect" "04b065b3f8822f5e2fbc17b4c934b8276400fe1c11d7636bcbc6a965138ab2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b065b3f8822f5e2fbc17b4c934b8276400fe1c11d7636bcbc6a965138ab2d3", kill_on_drop: false }`
[INFO] [stdout] 04b065b3f8822f5e2fbc17b4c934b8276400fe1c11d7636bcbc6a965138ab2d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abbc1c63853eeeadcdefc4acf2bd158e41892173aecad515c58c11afb0d1f9b7
[INFO] running `Command { std: "docker" "start" "-a" "abbc1c63853eeeadcdefc4acf2bd158e41892173aecad515c58c11afb0d1f9b7", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/uci.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::{Board, Color, Piece};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling three-salmons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::evaluation::Evaluator`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square_mask`
[INFO] [stdout]    --> src/movegen.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let square_mask = 1u64 << square;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Square` is never used
[INFO] [stdout]    --> src/uci.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 | enum Square {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/uci.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl Square {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 284 |     fn from_u8(value: u8) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/uci.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::{Board, Color, Piece};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluation::Evaluator`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color` and `Piece`
[INFO] [stdout]  --> src/main.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use board::{Board, Color, Piece};
[INFO] [stdout]   |                    ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `evaluation::Evaluator`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `search::Search`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use search::Search;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/uci.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::{Board, Color, Piece};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluation::Evaluator`
[INFO] [stdout]  --> src/uci.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluation::Evaluator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square_mask`
[INFO] [stdout]    --> src/movegen.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let square_mask = 1u64 << square;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_move(input: &str) -> Option<Move> {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mv`
[INFO] [stdout]   --> src/main.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn format_move(mv: &Move) -> String {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_mv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_move` is never used
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_move(input: &str) -> Option<Move> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_move` is never used
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn format_move(mv: &Move) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_move_legal` is never used
[INFO] [stdout]   --> src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn is_move_legal(board: &Board, mv: &Move) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_fen` is never used
[INFO] [stdout]   --> src/board.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn to_fen(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `king_attack_bonus` is never read
[INFO] [stdout]   --> src/evaluation.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Evaluator {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub king_attack_bonus: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bishop_magics` and `rook_magics` are never read
[INFO] [stdout]   --> src/movegen.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct MoveGenerator {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 89 |     pub bishop_magics: [u64; 64],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 90 |     pub rook_magics: [u64; 64],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/movegen.rs:977:12
[INFO] [stdout]      |
[INFO] [stdout] 93   | impl MoveGenerator {
[INFO] [stdout]      | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 977  |     pub fn get_game_state(&self, board: &Board, move_history: &[(Board, Move)]) -> GameState {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     fn is_threefold_repetition(&self, board: &Board, move_history: &[(Board, Move)]) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1027 |     fn get_position_hash(&self, board: &Board) -> u64 {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1057 |     fn is_insufficient_material(&self, board: &Board) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1096 |     fn count_pieces(&self, board: &Board) -> (u8, u8) {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 |     fn count_minor_pieces(&self, board: &Board) -> (u8, u8) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1108 |     fn count_bishops(&self, board: &Board) -> (u8, u8) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1114 |     fn find_bishop_square(&self, board: &Board, color: Color) -> Option<u8> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIME_NUMBERS` is never used
[INFO] [stdout]     --> src/movegen.rs:1127:7
[INFO] [stdout]      |
[INFO] [stdout] 1127 | const PRIME_NUMBERS: [u64; 15] = [
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameState` is never used
[INFO] [stdout]     --> src/movegen.rs:1132:10
[INFO] [stdout]      |
[INFO] [stdout] 1132 | pub enum GameState {
[INFO] [stdout]      |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_nodes_searched` is never used
[INFO] [stdout]    --> src/search.rs:306:12
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl Search {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn get_nodes_searched(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hash` is never read
[INFO] [stdout]   --> src/transposition.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TranspositionEntry {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 12 |     pub hash: u64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TranspositionEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `handle_command`, `handle_uci`, and `handle_ucinewgame` are never used
[INFO] [stdout]   --> src/uci.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl UciHandler {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn handle_command(&mut self, command: &str) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn handle_uci(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn handle_ucinewgame(&mut self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Square` is never used
[INFO] [stdout]    --> src/uci.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 | enum Square {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/uci.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl Square {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 284 |     fn from_u8(value: u8) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square_mask`
[INFO] [stdout]    --> src/movegen.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let square_mask = 1u64 << square;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Square` is never used
[INFO] [stdout]    --> src/uci.rs:248:6
[INFO] [stdout]     |
[INFO] [stdout] 248 | enum Square {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/uci.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl Square {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 284 |     fn from_u8(value: u8) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "abbc1c63853eeeadcdefc4acf2bd158e41892173aecad515c58c11afb0d1f9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abbc1c63853eeeadcdefc4acf2bd158e41892173aecad515c58c11afb0d1f9b7", kill_on_drop: false }`
[INFO] [stdout] abbc1c63853eeeadcdefc4acf2bd158e41892173aecad515c58c11afb0d1f9b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31cde8e308c7530fb09ab596a467e4c16f8a96d244daacd5a684ce5fcdf6d857
[INFO] running `Command { std: "docker" "start" "-a" "31cde8e308c7530fb09ab596a467e4c16f8a96d244daacd5a684ce5fcdf6d857", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/uci.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::board::{Board, Color, Piece};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluation::Evaluator`
[INFO] [stderr]  --> src/uci.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::evaluation::Evaluator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `square_mask`
[INFO] [stderr]    --> src/movegen.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let square_mask = 1u64 << square;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_square_mask`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Square` is never used
[INFO] [stderr]    --> src/uci.rs:248:6
[INFO] [stderr]     |
[INFO] [stderr] 248 | enum Square {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u8` is never used
[INFO] [stderr]    --> src/uci.rs:284:8
[INFO] [stderr]     |
[INFO] [stderr] 283 | impl Square {
[INFO] [stderr]     | ----------- associated function in this implementation
[INFO] [stderr] 284 |     fn from_u8(value: u8) -> Self {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `three-salmons` (lib) generated 5 warnings (run `cargo fix --lib -p three-salmons` to apply 2 suggestions)
[INFO] [stderr] warning: `three-salmons` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: unused imports: `Color` and `Piece`
[INFO] [stderr]  --> src/main.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | use board::{Board, Color, Piece};
[INFO] [stderr]   |                    ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `evaluation::Evaluator`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use evaluation::Evaluator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `search::Search`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use search::Search;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration` and `Instant`
[INFO] [stderr]   --> src/main.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/main.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn parse_move(input: &str) -> Option<Move> {
[INFO] [stderr]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mv`
[INFO] [stderr]   --> src/main.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn format_move(mv: &Move) -> String {
[INFO] [stderr]    |                ^^ help: if this is intentional, prefix it with an underscore: `_mv`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_move` is never used
[INFO] [stderr]   --> src/main.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn parse_move(input: &str) -> Option<Move> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_move` is never used
[INFO] [stderr]   --> src/main.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn format_move(mv: &Move) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_move_legal` is never used
[INFO] [stderr]   --> src/main.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn is_move_legal(board: &Board, mv: &Move) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_fen` is never used
[INFO] [stderr]   --> src/board.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Board {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 72 |     pub fn to_fen(&self) -> String {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `king_attack_bonus` is never read
[INFO] [stderr]   --> src/evaluation.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub struct Evaluator {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub king_attack_bonus: i32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `bishop_magics` and `rook_magics` are never read
[INFO] [stderr]   --> src/movegen.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub struct MoveGenerator {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 89 |     pub bishop_magics: [u64; 64],
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 90 |     pub rook_magics: [u64; 64],
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]     --> src/movegen.rs:977:12
[INFO] [stderr]      |
[INFO] [stderr] 93   | impl MoveGenerator {
[INFO] [stderr]      | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 977  |     pub fn get_game_state(&self, board: &Board, move_history: &[(Board, Move)]) -> GameState {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1011 |     fn is_threefold_repetition(&self, board: &Board, move_history: &[(Board, Move)]) -> bool {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1027 |     fn get_position_hash(&self, board: &Board) -> u64 {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1057 |     fn is_insufficient_material(&self, board: &Board) -> bool {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1096 |     fn count_pieces(&self, board: &Board) -> (u8, u8) {
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1102 |     fn count_minor_pieces(&self, board: &Board) -> (u8, u8) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1108 |     fn count_bishops(&self, board: &Board) -> (u8, u8) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1114 |     fn find_bishop_square(&self, board: &Board, color: Color) -> Option<u8> {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PRIME_NUMBERS` is never used
[INFO] [stderr]     --> src/movegen.rs:1127:7
[INFO] [stderr]      |
[INFO] [stderr] 1127 | const PRIME_NUMBERS: [u64; 15] = [
[INFO] [stderr]      |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `GameState` is never used
[INFO] [stderr]     --> src/movegen.rs:1132:10
[INFO] [stderr]      |
[INFO] [stderr] 1132 | pub enum GameState {
[INFO] [stderr]      |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_nodes_searched` is never used
[INFO] [stderr]    --> src/search.rs:306:12
[INFO] [stderr]     |
[INFO] [stderr] 23  | impl Search {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 306 |     pub fn get_nodes_searched(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `hash` is never read
[INFO] [stderr]   --> src/transposition.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct TranspositionEntry {
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] 12 |     pub hash: u64,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TranspositionEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `handle_command`, `handle_uci`, and `handle_ucinewgame` are never used
[INFO] [stderr]   --> src/uci.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl UciHandler {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn handle_command(&mut self, command: &str) -> Result<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |     fn handle_uci(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     fn handle_ucinewgame(&mut self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Square` is never used
[INFO] [stderr]    --> src/uci.rs:248:6
[INFO] [stderr]     |
[INFO] [stderr] 248 | enum Square {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `three-salmons` (bin "three-salmons" test) generated 24 warnings (4 duplicates) (run `cargo fix --bin "three-salmons" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/three_salmons-aacc37420dca0846)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_fifty_move_rule ... ok
[INFO] [stdout] test tests::test_en_passant ... ok
[INFO] [stdout] test search::tests::test_time_control ... ok
[INFO] [stdout] test tests::test_insufficient_material ... ok
[INFO] [stdout] test tests::test_promotion ... ok
[INFO] [stdout] test tests::test_stalemate ... ok
[INFO] [stdout] test tests::test_threefold_repetition ... ok
[INFO] [stdout] test tests::test_perft_initial_position ... ok
[INFO] [stdout] test tests::test_castling ... ok
[INFO] [stdout] test tests::test_check ... ok
[INFO] [stdout] test tests::test_move_validation ... ok
[INFO] [stdout] test tests::test_initial_position ... ok
[INFO] [stdout] test tests::test_checkmate ... ok
[INFO] [stdout] test tests::test_pawn_moves ... ok
[INFO] [stdout] test search::tests::test_search_respects_time_limit ... FAILED
[INFO] [stdout] test search::tests::test_search_uses_entire_time ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- search::tests::test_search_respects_time_limit stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'search::tests::test_search_respects_time_limit' panicked at src/search.rs:342:9:
[INFO] [stdout] Search took 21ms, which exceeds the 10ms limit
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57db7d4b67a2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57db7d4b67a2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57db7d4b67a2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57db7d4b67a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57db7d4dc443 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x57db7d4dc443 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x57db7d4b3983 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x57db7d4b3983 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x57db7d4b65f2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x57db7d4b7d0c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x57db7d4b7b62 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x57db7d47c494 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x57db7d47c494 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x57db7d4b86eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x57db7d4b86eb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x57db7d4b84ba - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x57db7d4b6c99 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x57db7d4b814d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x57db7d4daa10 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x57db7d440a1b - three_salmons::search::tests::test_search_respects_time_limit::hadada96328df6962
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search.rs:342:9
[INFO] [stdout]   20:     0x57db7d43c199 - three_salmons::search::tests::test_search_respects_time_limit::{{closure}}::hb74647cf29a1e5c0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search.rs:329:41
[INFO] [stdout]   21:     0x57db7d43c199 - core::ops::function::FnOnce::call_once::h503b21d2c7c83d09
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x57db7d481c1b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x57db7d481c1b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   24:     0x57db7d480e0e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   25:     0x57db7d480e0e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x57db7d480e0e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   27:     0x57db7d480e0e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   28:     0x57db7d480e0e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x57db7d480e0e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   30:     0x57db7d480e0e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   31:     0x57db7d444984 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   32:     0x57db7d444984 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x57db7d44835a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   34:     0x57db7d44835a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x57db7d44835a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   36:     0x57db7d44835a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   37:     0x57db7d44835a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x57db7d44835a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   39:     0x57db7d44835a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x57db7d4bb647 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   41:     0x57db7d4bb647 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x57db7d4bb647 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   43:     0x773089d67aa4 - <unknown>
[INFO] [stdout]   44:     0x773089df4a34 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     search::tests::test_search_respects_time_limit
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "31cde8e308c7530fb09ab596a467e4c16f8a96d244daacd5a684ce5fcdf6d857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cde8e308c7530fb09ab596a467e4c16f8a96d244daacd5a684ce5fcdf6d857", kill_on_drop: false }`
[INFO] [stdout] 31cde8e308c7530fb09ab596a467e4c16f8a96d244daacd5a684ce5fcdf6d857
