[INFO] cloning repository https://github.com/Veermove/AlphaFish-5.0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Veermove/AlphaFish-5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeermove%2FAlphaFish-5.0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeermove%2FAlphaFish-5.0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a02dceed6eba666c3b6dcb7482b446c09be9455d
[INFO] checking Veermove/AlphaFish-5.0 against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeermove%2FAlphaFish-5.0" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Veermove/AlphaFish-5.0
[INFO] finished tweaking git repo https://github.com/Veermove/AlphaFish-5.0
[INFO] tweaked toml for git repo https://github.com/Veermove/AlphaFish-5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Veermove/AlphaFish-5.0 on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Veermove/AlphaFish-5.0 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea0d9ec58bcc6c5ee07304e7accacc1b62c333ef59c5af6b818393c36f3da36f
[INFO] running `Command { std: "docker" "start" "-a" "ea0d9ec58bcc6c5ee07304e7accacc1b62c333ef59c5af6b818393c36f3da36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0d9ec58bcc6c5ee07304e7accacc1b62c333ef59c5af6b818393c36f3da36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0d9ec58bcc6c5ee07304e7accacc1b62c333ef59c5af6b818393c36f3da36f", kill_on_drop: false }`
[INFO] [stdout] ea0d9ec58bcc6c5ee07304e7accacc1b62c333ef59c5af6b818393c36f3da36f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8238420521d8d2849fd6a64ceb87d8b14b6b02c7141aa09d75d4296e2f4764ff
[INFO] running `Command { std: "docker" "start" "-a" "8238420521d8d2849fd6a64ceb87d8b14b6b02c7141aa09d75d4296e2f4764ff", kill_on_drop: false }`
[INFO] [stderr]     Checking alphafish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |             0b001 => (if fig_col == Color::White { 'P' } else { 'p' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             0b001 => (if fig_col == Color::White { 'P' } else { 'p' }),
[INFO] [stdout] 48 +             0b001 => if fig_col == Color::White { 'P' } else { 'p' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 |             0b010 => (if fig_col == Color::White { 'N' } else { 'n' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             0b010 => (if fig_col == Color::White { 'N' } else { 'n' }),
[INFO] [stdout] 49 +             0b010 => if fig_col == Color::White { 'N' } else { 'n' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |             0b011 => (if fig_col == Color::White { 'B' } else { 'b' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -             0b011 => (if fig_col == Color::White { 'B' } else { 'b' }),
[INFO] [stdout] 50 +             0b011 => if fig_col == Color::White { 'B' } else { 'b' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |             0b100 => (if fig_col == Color::White { 'R' } else { 'r' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -             0b100 => (if fig_col == Color::White { 'R' } else { 'r' }),
[INFO] [stdout] 51 +             0b100 => if fig_col == Color::White { 'R' } else { 'r' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |             0b101 => (if fig_col == Color::White { 'Q' } else { 'q' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -             0b101 => (if fig_col == Color::White { 'Q' } else { 'q' }),
[INFO] [stdout] 52 +             0b101 => if fig_col == Color::White { 'Q' } else { 'q' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |             0b111 => (if fig_col == Color::White { 'K' } else { 'k' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -             0b111 => (if fig_col == Color::White { 'K' } else { 'k' }),
[INFO] [stdout] 53 +             0b111 => if fig_col == Color::White { 'K' } else { 'k' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Piece`, and `Signature`
[INFO] [stdout]  --> src/main.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use model::piece::{Piece, Color, Signature};
[INFO] [stdout]   |                    ^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Move`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use model::move_rep::{Move};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |             0b001 => (if fig_col == Color::White { 'P' } else { 'p' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             0b001 => (if fig_col == Color::White { 'P' } else { 'p' }),
[INFO] [stdout] 48 +             0b001 => if fig_col == Color::White { 'P' } else { 'p' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 |             0b010 => (if fig_col == Color::White { 'N' } else { 'n' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             0b010 => (if fig_col == Color::White { 'N' } else { 'n' }),
[INFO] [stdout] 49 +             0b010 => if fig_col == Color::White { 'N' } else { 'n' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |             0b011 => (if fig_col == Color::White { 'B' } else { 'b' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -             0b011 => (if fig_col == Color::White { 'B' } else { 'b' }),
[INFO] [stdout] 50 +             0b011 => if fig_col == Color::White { 'B' } else { 'b' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |             0b100 => (if fig_col == Color::White { 'R' } else { 'r' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -             0b100 => (if fig_col == Color::White { 'R' } else { 'r' }),
[INFO] [stdout] 51 +             0b100 => if fig_col == Color::White { 'R' } else { 'r' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |             0b101 => (if fig_col == Color::White { 'Q' } else { 'q' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -             0b101 => (if fig_col == Color::White { 'Q' } else { 'q' }),
[INFO] [stdout] 52 +             0b101 => if fig_col == Color::White { 'Q' } else { 'q' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/display/output.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |             0b111 => (if fig_col == Color::White { 'K' } else { 'k' }),
[INFO] [stdout]    |                      ^                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -             0b111 => (if fig_col == Color::White { 'K' } else { 'k' }),
[INFO] [stdout] 53 +             0b111 => if fig_col == Color::White { 'K' } else { 'k' } ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Piece`, and `Signature`
[INFO] [stdout]  --> src/main.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use model::piece::{Piece, Color, Signature};
[INFO] [stdout]   |                    ^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Move`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use model::move_rep::{Move};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_current` is never used
[INFO] [stdout]    --> src/translator/move_translations.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn calc_current(sqr: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Signature` is never used
[INFO] [stdout]   --> src/model/piece.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Signature {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_signature` is never used
[INFO] [stdout]   --> src/model/piece.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Piece {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn get_signature(&self) -> Signature {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev_rep` and `castles` are never read
[INFO] [stdout]   --> src/model/board.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  5 |     rep: HashMap<u8, Piece>,
[INFO] [stdout]  6 |     prev_rep: Option<HashMap<u8, Piece>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     castles: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_current_mut`, `get_prev`, and `set_fen` are never used
[INFO] [stdout]   --> src/model/board.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn get_current_mut(&mut self) -> &mut HashMap<u8, Piece> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn get_prev(&mut self) -> &mut Option<HashMap<u8, Piece>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn set_fen(&mut self, _fen: &str) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prev_rep` is never used
[INFO] [stdout]    --> src/model/board.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl BoardBuilder {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn prev_rep(mut self, _prev_rep: Option<HashMap<u8, Piece>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_elegant` is never used
[INFO] [stdout]   --> src/model/offsets.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Offsets {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_elegant(&self, _piece: Signature) -> &Vec<(i8, i8, i8)> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_col`, `current_row`, and `special_move` are never read
[INFO] [stdout]  --> src/model/move_rep.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Move {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     target_square: u8,
[INFO] [stdout] 5 |     current_col: Option<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     current_row: Option<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     special_move: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_str`, `get_current_sqr`, and `tup_full` are never used
[INFO] [stdout]   --> src/model/move_rep.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Move {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_str(&mut self, move_s: &str) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_current_sqr(&self) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn tup_full(&self) -> Option<(u8, u8, u8)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_color_E` should have a snake case name
[INFO] [stdout]   --> src/model/piece.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get_color_E(&self) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_color_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_current` is never used
[INFO] [stdout]    --> src/translator/move_translations.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn calc_current(sqr: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Signature` is never used
[INFO] [stdout]   --> src/model/piece.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Signature {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_signature` is never used
[INFO] [stdout]   --> src/model/piece.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Piece {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn get_signature(&self) -> Signature {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev_rep` and `castles` are never read
[INFO] [stdout]   --> src/model/board.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  5 |     rep: HashMap<u8, Piece>,
[INFO] [stdout]  6 |     prev_rep: Option<HashMap<u8, Piece>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     castles: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_current_mut`, `get_prev`, and `set_fen` are never used
[INFO] [stdout]   --> src/model/board.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn get_current_mut(&mut self) -> &mut HashMap<u8, Piece> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn get_prev(&mut self) -> &mut Option<HashMap<u8, Piece>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn set_fen(&mut self, _fen: &str) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prev_rep` is never used
[INFO] [stdout]    --> src/model/board.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl BoardBuilder {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn prev_rep(mut self, _prev_rep: Option<HashMap<u8, Piece>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_elegant` is never used
[INFO] [stdout]   --> src/model/offsets.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Offsets {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_elegant(&self, _piece: Signature) -> &Vec<(i8, i8, i8)> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_col`, `current_row`, and `special_move` are never read
[INFO] [stdout]  --> src/model/move_rep.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Move {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     target_square: u8,
[INFO] [stdout] 5 |     current_col: Option<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     current_row: Option<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     special_move: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_str`, `get_current_sqr`, and `tup_full` are never used
[INFO] [stdout]   --> src/model/move_rep.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Move {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_str(&mut self, move_s: &str) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_current_sqr(&self) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn tup_full(&self) -> Option<(u8, u8, u8)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_color_E` should have a snake case name
[INFO] [stdout]   --> src/model/piece.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get_color_E(&self) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_color_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "8238420521d8d2849fd6a64ceb87d8b14b6b02c7141aa09d75d4296e2f4764ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8238420521d8d2849fd6a64ceb87d8b14b6b02c7141aa09d75d4296e2f4764ff", kill_on_drop: false }`
[INFO] [stdout] 8238420521d8d2849fd6a64ceb87d8b14b6b02c7141aa09d75d4296e2f4764ff