[INFO] cloning repository https://github.com/ftommasi/ansi_chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ftommasi/ansi_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftommasi%2Fansi_chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftommasi%2Fansi_chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25718b9e78286b6bb6a40115891ed934e9c9ddf4
[INFO] testing ftommasi/ansi_chess against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftommasi%2Fansi_chess" "/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/ftommasi/ansi_chess on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ftommasi/ansi_chess
[INFO] finished tweaking git repo https://github.com/ftommasi/ansi_chess
[INFO] tweaked toml for git repo https://github.com/ftommasi/ansi_chess written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ftommasi/ansi_chess 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding adler2 v2.0.0
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.21.0
[INFO] [stderr]   Downloaded viuwa v0.0.50
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6fa00b1dae8a8052e8c3e9f8d56ba688a84a47a22fe0f0e5ad6cf0ddc96043d
[INFO] running `Command { std: "docker" "start" "-a" "f6fa00b1dae8a8052e8c3e9f8d56ba688a84a47a22fe0f0e5ad6cf0ddc96043d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6fa00b1dae8a8052e8c3e9f8d56ba688a84a47a22fe0f0e5ad6cf0ddc96043d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6fa00b1dae8a8052e8c3e9f8d56ba688a84a47a22fe0f0e5ad6cf0ddc96043d", kill_on_drop: false }`
[INFO] [stdout] f6fa00b1dae8a8052e8c3e9f8d56ba688a84a47a22fe0f0e5ad6cf0ddc96043d
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e79a46fccac4b727cd3ca6b6ef004536f99f774d447fd5cb5fc4365cff889929
[INFO] running `Command { std: "docker" "start" "-a" "e79a46fccac4b727cd3ca6b6ef004536f99f774d447fd5cb5fc4365cff889929", kill_on_drop: false }`
[INFO] [stderr] warning: ansi_chess v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `viuwa` which is missing a lib target
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling ansi_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env` and `io`
[INFO] [stdout]  --> src/ansi_chess.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                            ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/ansi_chess.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ascii::AsciiExt`
[INFO] [stdout]  --> src/ansi_chess.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/ansi_chess.rs:418:17
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let file = &piece.position.file;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank`
[INFO] [stdout]    --> src/ansi_chess.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let rank = &piece.position.rank;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1537:25
[INFO] [stdout]      |
[INFO] [stdout] 1537 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1919:25
[INFO] [stdout]      |
[INFO] [stdout] 1919 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SquareTrait` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait SquareTrait {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareError` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum SquareError{
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareResult` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:165:6
[INFO] [stdout]     |
[INFO] [stdout] 165 | type SquareResult = Result<(),SquareError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BoardString` should have a snake case name
[INFO] [stdout]     --> src/ansi_chess.rs:1529:17
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         let mut BoardString = String::new();
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `board_string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black_game_state_Ref`
[INFO] [stdout]   --> src/server.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let black_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_game_state_Ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `board` and `seconds_left` are never read
[INFO] [stdout]  --> src/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GameState {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     board: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     seconds_left: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/client.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl GameState {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 10 |     //TODO: implement
[INFO] [stdout] 11 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     move_in.try_read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let _ = move_in.try_read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white_game_state_Ref`
[INFO] [stdout]   --> src/server.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let white_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_white_game_state_Ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `board` and `seconds_left` are never read
[INFO] [stdout]  --> src/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct GameState {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 7 |     board: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     seconds_left: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `black_game_state_Ref` should have a snake case name
[INFO] [stdout]   --> src/server.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let black_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `black_game_state_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `white_game_state_Ref` should have a snake case name
[INFO] [stdout]   --> src/server.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let white_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `white_game_state_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     move_in.try_read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = move_in.try_read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `io`
[INFO] [stdout]  --> src/ansi_chess.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                            ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/ansi_chess.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ascii::AsciiExt`
[INFO] [stdout]  --> src/ansi_chess.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/ansi_chess.rs:418:17
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let file = &piece.position.file;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank`
[INFO] [stdout]    --> src/ansi_chess.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let rank = &piece.position.rank;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1537:25
[INFO] [stdout]      |
[INFO] [stdout] 1537 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1919:25
[INFO] [stdout]      |
[INFO] [stdout] 1919 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chess_board`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let chess_board = ansi_chess::Board::new();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chess_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]   --> src/main.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_print` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_print() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]  --> src/ansi_chess.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PieceType {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 5 |     None,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PieceType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SquareTrait` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait SquareTrait {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareError` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum SquareError{
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareResult` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:165:6
[INFO] [stdout]     |
[INFO] [stdout] 165 | type SquareResult = Result<(),SquareError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_checked` and `from_char_checked` are never used
[INFO] [stdout]    --> src/ansi_chess.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl SquareFile {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn from_checked(val: u8) -> Option<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn from_char_checked(val: char) -> Option<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareTuple` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:346:6
[INFO] [stdout]     |
[INFO] [stdout] 346 | type SquareTuple = (SquareRank, SquareFile);
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from` and `as_tup` are never used
[INFO] [stdout]    --> src/ansi_chess.rs:355:12
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl Square {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 355 |     pub fn from(tup: SquareTuple) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn as_tup(&self) -> SquareTuple {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `squares`, `is_white_king_checked`, and `is_black_king_checked` are never read
[INFO] [stdout]    --> src/ansi_chess.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Board {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 395 |     pub pieces: Vec<Piece>,
[INFO] [stdout] 396 |     pub squares: Vec<Vec<Square>>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 397 |     pub turn: TurnColor,
[INFO] [stdout] 398 |     pub is_white_king_checked: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 399 |     pub is_black_king_checked: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Board` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `print_pieces`, `try_move_piece`, `encode_board_ascii`, `decode_board_ascii`, and `paint_board` are never used
[INFO] [stdout]     --> src/ansi_chess.rs:1516:12
[INFO] [stdout]      |
[INFO] [stdout] 1496 | impl Board {
[INFO] [stdout]      | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1516 |     pub fn print_pieces(&self) {
[INFO] [stdout]      |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1570 |     pub fn try_move_piece (
[INFO] [stdout]      |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1627 |     pub fn encode_board_ascii<'a>(board: Vec<ansi_term::ANSIString<'a>>) -> String {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1647 |     pub fn decode_board_ascii<'a>(encoded_board: String) -> ansi_term::ANSIString<'a> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1668 |     pub fn paint_board(){
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `update_pos` are never used
[INFO] [stdout]     --> src/ansi_chess.rs:1686:12
[INFO] [stdout]      |
[INFO] [stdout] 1685 | impl Piece {
[INFO] [stdout]      | ---------- associated items in this implementation
[INFO] [stdout] 1686 |     pub fn default() -> Self {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1834 |     pub fn update_pos(&mut self, new_pos: &Square) {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto` is never used
[INFO] [stdout]     --> src/ansi_chess.rs:1843:8
[INFO] [stdout]      |
[INFO] [stdout] 1843 | pub fn auto(){
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BoardString` should have a snake case name
[INFO] [stdout]     --> src/ansi_chess.rs:1529:17
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         let mut BoardString = String::new();
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `board_string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.83s
[INFO] running `Command { std: "docker" "inspect" "e79a46fccac4b727cd3ca6b6ef004536f99f774d447fd5cb5fc4365cff889929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79a46fccac4b727cd3ca6b6ef004536f99f774d447fd5cb5fc4365cff889929", kill_on_drop: false }`
[INFO] [stdout] e79a46fccac4b727cd3ca6b6ef004536f99f774d447fd5cb5fc4365cff889929
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 240e77ff9516e9fb42cfbb5ec79733f0204954c1edd1b4ce716bae06ab7cf07c
[INFO] running `Command { std: "docker" "start" "-a" "240e77ff9516e9fb42cfbb5ec79733f0204954c1edd1b4ce716bae06ab7cf07c", kill_on_drop: false }`
[INFO] [stderr] warning: ansi_chess v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `viuwa` which is missing a lib target
[INFO] [stderr]    Compiling ansi_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env` and `io`
[INFO] [stdout]  --> src/ansi_chess.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                            ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/ansi_chess.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ascii::AsciiExt`
[INFO] [stdout]  --> src/ansi_chess.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/ansi_chess.rs:418:17
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let file = &piece.position.file;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank`
[INFO] [stdout]    --> src/ansi_chess.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let rank = &piece.position.rank;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1537:25
[INFO] [stdout]      |
[INFO] [stdout] 1537 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1919:25
[INFO] [stdout]      |
[INFO] [stdout] 1919 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SquareTrait` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait SquareTrait {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareError` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum SquareError{
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareResult` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:165:6
[INFO] [stdout]     |
[INFO] [stdout] 165 | type SquareResult = Result<(),SquareError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BoardString` should have a snake case name
[INFO] [stdout]     --> src/ansi_chess.rs:1529:17
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         let mut BoardString = String::new();
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `board_string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black_game_state_Ref`
[INFO] [stdout]   --> src/server.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let black_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_game_state_Ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white_game_state_Ref`
[INFO] [stdout]   --> src/server.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let white_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_white_game_state_Ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `board` and `seconds_left` are never read
[INFO] [stdout]  --> src/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GameState {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     board: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     seconds_left: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/client.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl GameState {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 10 |     //TODO: implement
[INFO] [stdout] 11 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     move_in.try_read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let _ = move_in.try_read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `board` and `seconds_left` are never read
[INFO] [stdout]  --> src/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct GameState {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 7 |     board: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     seconds_left: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `black_game_state_Ref` should have a snake case name
[INFO] [stdout]   --> src/server.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let black_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `black_game_state_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `white_game_state_Ref` should have a snake case name
[INFO] [stdout]   --> src/server.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let white_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `white_game_state_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     move_in.try_read(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = move_in.try_read(&mut buf);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `io`
[INFO] [stdout]  --> src/ansi_chess.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                            ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `io`
[INFO] [stdout]  --> src/ansi_chess.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                            ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/ansi_chess.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/ansi_chess.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ascii::AsciiExt`
[INFO] [stdout]  --> src/ansi_chess.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ascii::AsciiExt`
[INFO] [stdout]  --> src/ansi_chess.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/ansi_chess.rs:418:17
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let file = &piece.position.file;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank`
[INFO] [stdout]    --> src/ansi_chess.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let rank = &piece.position.rank;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/ansi_chess.rs:418:17
[INFO] [stdout]     |
[INFO] [stdout] 418 |             let file = &piece.position.file;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rank`
[INFO] [stdout]    --> src/ansi_chess.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let rank = &piece.position.rank;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1537:25
[INFO] [stdout]      |
[INFO] [stdout] 1537 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1919:25
[INFO] [stdout]      |
[INFO] [stdout] 1919 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1537:25
[INFO] [stdout]      |
[INFO] [stdout] 1537 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1976:25
[INFO] [stdout]      |
[INFO] [stdout] 1976 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_input`
[INFO] [stdout]     --> src/ansi_chess.rs:2016:13
[INFO] [stdout]      |
[INFO] [stdout] 2016 |         let expected_input = String::from("Pe2e4"); //TODO parse input string over hardcoding each
[INFO] [stdout]      |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1919:25
[INFO] [stdout]      |
[INFO] [stdout] 1919 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]     --> src/ansi_chess.rs:1976:25
[INFO] [stdout]      |
[INFO] [stdout] 1976 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SquareTrait` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait SquareTrait {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareError` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum SquareError{
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareResult` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:165:6
[INFO] [stdout]     |
[INFO] [stdout] 165 | type SquareResult = Result<(),SquareError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_input`
[INFO] [stdout]     --> src/ansi_chess.rs:2016:13
[INFO] [stdout]      |
[INFO] [stdout] 2016 |         let expected_input = String::from("Pe2e4"); //TODO parse input string over hardcoding each
[INFO] [stdout]      |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BoardString` should have a snake case name
[INFO] [stdout]     --> src/ansi_chess.rs:1529:17
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         let mut BoardString = String::new();
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `board_string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chess_board`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let chess_board = ansi_chess::Board::new();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chess_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square_color` is never read
[INFO] [stdout]   --> src/main.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_print` is never used
[INFO] [stdout]   --> src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn test_print() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]  --> src/ansi_chess.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PieceType {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 5 |     None,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PieceType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SquareTrait` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait SquareTrait {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SquareError` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum SquareError{
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareResult` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:165:6
[INFO] [stdout]     |
[INFO] [stdout] 165 | type SquareResult = Result<(),SquareError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_checked` and `from_char_checked` are never used
[INFO] [stdout]    --> src/ansi_chess.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl SquareFile {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn from_checked(val: u8) -> Option<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn from_char_checked(val: char) -> Option<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SquareTuple` is never used
[INFO] [stdout]    --> src/ansi_chess.rs:346:6
[INFO] [stdout]     |
[INFO] [stdout] 346 | type SquareTuple = (SquareRank, SquareFile);
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from` and `as_tup` are never used
[INFO] [stdout]    --> src/ansi_chess.rs:355:12
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl Square {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 355 |     pub fn from(tup: SquareTuple) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn as_tup(&self) -> SquareTuple {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `squares`, `is_white_king_checked`, and `is_black_king_checked` are never read
[INFO] [stdout]    --> src/ansi_chess.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Board {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 395 |     pub pieces: Vec<Piece>,
[INFO] [stdout] 396 |     pub squares: Vec<Vec<Square>>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 397 |     pub turn: TurnColor,
[INFO] [stdout] 398 |     pub is_white_king_checked: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 399 |     pub is_black_king_checked: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Board` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `print_pieces`, `encode_board_ascii`, `decode_board_ascii`, and `paint_board` are never used
[INFO] [stdout]     --> src/ansi_chess.rs:1516:12
[INFO] [stdout]      |
[INFO] [stdout] 1496 | impl Board {
[INFO] [stdout]      | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1516 |     pub fn print_pieces(&self) {
[INFO] [stdout]      |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1627 |     pub fn encode_board_ascii<'a>(board: Vec<ansi_term::ANSIString<'a>>) -> String {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1647 |     pub fn decode_board_ascii<'a>(encoded_board: String) -> ansi_term::ANSIString<'a> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1668 |     pub fn paint_board(){
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `update_pos` are never used
[INFO] [stdout]     --> src/ansi_chess.rs:1686:12
[INFO] [stdout]      |
[INFO] [stdout] 1685 | impl Piece {
[INFO] [stdout]      | ---------- associated items in this implementation
[INFO] [stdout] 1686 |     pub fn default() -> Self {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1834 |     pub fn update_pos(&mut self, new_pos: &Square) {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto` is never used
[INFO] [stdout]     --> src/ansi_chess.rs:1843:8
[INFO] [stdout]      |
[INFO] [stdout] 1843 | pub fn auto(){
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BoardString` should have a snake case name
[INFO] [stdout]     --> src/ansi_chess.rs:1529:17
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         let mut BoardString = String::new();
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `board_string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "240e77ff9516e9fb42cfbb5ec79733f0204954c1edd1b4ce716bae06ab7cf07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240e77ff9516e9fb42cfbb5ec79733f0204954c1edd1b4ce716bae06ab7cf07c", kill_on_drop: false }`
[INFO] [stdout] 240e77ff9516e9fb42cfbb5ec79733f0204954c1edd1b4ce716bae06ab7cf07c
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e30333691354d95a7bc1cd619fa01c0cdc195f5d4908e3078b028a2a26333b9
[INFO] running `Command { std: "docker" "start" "-a" "2e30333691354d95a7bc1cd619fa01c0cdc195f5d4908e3078b028a2a26333b9", kill_on_drop: false }`
[INFO] [stderr] warning: ansi_chess v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `viuwa` which is missing a lib target
[INFO] [stderr] warning: unused imports: `env` and `io`
[INFO] [stderr]  --> src/ansi_chess.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stderr]   |                            ^^^  ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]  --> src/ansi_chess.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ascii::AsciiExt`
[INFO] [stderr]  --> src/ansi_chess.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ascii::AsciiExt, env, io, ops::Add, ops::Sub,fs};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/ansi_chess.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |             let file = &piece.position.file;
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rank`
[INFO] [stderr]    --> src/ansi_chess.rs:419:17
[INFO] [stderr]     |
[INFO] [stderr] 419 |             let rank = &piece.position.rank;
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rank`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `square_color` is never read
[INFO] [stderr]     --> src/ansi_chess.rs:1537:25
[INFO] [stderr]      |
[INFO] [stderr] 1537 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stderr]      |                         ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `square_color` is never read
[INFO] [stderr]     --> src/ansi_chess.rs:1919:25
[INFO] [stderr]      |
[INFO] [stderr] 1919 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stderr]      |                         ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: trait `SquareTrait` is never used
[INFO] [stderr]    --> src/ansi_chess.rs:113:7
[INFO] [stderr]     |
[INFO] [stderr] 113 | trait SquareTrait {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SquareError` is never used
[INFO] [stderr]    --> src/ansi_chess.rs:160:6
[INFO] [stderr]     |
[INFO] [stderr] 160 | enum SquareError{
[INFO] [stderr]     |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `SquareResult` is never used
[INFO] [stderr]    --> src/ansi_chess.rs:165:6
[INFO] [stderr]     |
[INFO] [stderr] 165 | type SquareResult = Result<(),SquareError>;
[INFO] [stderr]     |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `BoardString` should have a snake case name
[INFO] [stderr]     --> src/ansi_chess.rs:1529:17
[INFO] [stderr]      |
[INFO] [stderr] 1529 |         let mut BoardString = String::new();
[INFO] [stderr]      |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `board_string`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `square_color` is never read
[INFO] [stderr]     --> src/ansi_chess.rs:1976:25
[INFO] [stderr]      |
[INFO] [stderr] 1976 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stderr]      |                         ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected_input`
[INFO] [stderr]     --> src/ansi_chess.rs:2016:13
[INFO] [stderr]      |
[INFO] [stderr] 2016 |         let expected_input = String::from("Pe2e4"); //TODO parse input string over hardcoding each
[INFO] [stderr]      |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_input`
[INFO] [stderr] 
[INFO] [stderr] warning: `ansi_chess` (lib) generated 11 warnings (run `cargo fix --lib -p ansi_chess` to apply 1 suggestion)
[INFO] [stderr] warning: `ansi_chess` (lib test) generated 13 warnings (11 duplicates)
[INFO] [stderr] warning: unused variable: `black_game_state_Ref`
[INFO] [stderr]   --> src/server.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let black_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_game_state_Ref`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `white_game_state_Ref`
[INFO] [stderr]   --> src/server.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let white_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_white_game_state_Ref`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `board` and `seconds_left` are never read
[INFO] [stderr]  --> src/server.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct GameState {
[INFO] [stderr]   |            --------- fields in this struct
[INFO] [stderr] 7 |     board: String,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 8 |     seconds_left: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `black_game_state_Ref` should have a snake case name
[INFO] [stderr]   --> src/server.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let black_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `black_game_state_ref`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `white_game_state_Ref` should have a snake case name
[INFO] [stderr]   --> src/server.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let white_game_state_Ref = Arc::clone(&game_state_ref);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `white_game_state_ref`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/server.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     move_in.try_read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let _ = move_in.try_read(&mut buf);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chess_board`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let chess_board = ansi_chess::Board::new();
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chess_board`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `square_color` is never read
[INFO] [stderr]   --> src/main.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let mut square_color = ansi_term::Color::White;
[INFO] [stderr]    |                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_print` is never used
[INFO] [stderr]   --> src/main.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn test_print() {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `None` is never constructed
[INFO] [stderr]  --> src/ansi_chess.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum PieceType {
[INFO] [stderr]   |          --------- variant in this enum
[INFO] [stderr] 5 |     None,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PieceType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: trait `SquareTrait` is never used
[INFO] [stderr]    --> src/ansi_chess.rs:113:7
[INFO] [stderr]     |
[INFO] [stderr] 113 | trait SquareTrait {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `from_checked` and `from_char_checked` are never used
[INFO] [stderr]    --> src/ansi_chess.rs:196:12
[INFO] [stderr]     |
[INFO] [stderr] 167 | impl SquareFile {
[INFO] [stderr]     | --------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 196 |     pub fn from_checked(val: u8) -> Option<Self> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 210 |     pub fn from_char_checked(val: char) -> Option<Self> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `SquareTuple` is never used
[INFO] [stderr]    --> src/ansi_chess.rs:346:6
[INFO] [stderr]     |
[INFO] [stderr] 346 | type SquareTuple = (SquareRank, SquareFile);
[INFO] [stderr]     |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from` and `as_tup` are never used
[INFO] [stderr]    --> src/ansi_chess.rs:355:12
[INFO] [stderr]     |
[INFO] [stderr] 354 | impl Square {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 355 |     pub fn from(tup: SquareTuple) -> Self {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 362 |     pub fn as_tup(&self) -> SquareTuple {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `squares`, `is_white_king_checked`, and `is_black_king_checked` are never read
[INFO] [stderr]    --> src/ansi_chess.rs:396:9
[INFO] [stderr]     |
[INFO] [stderr] 394 | pub struct Board {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] 395 |     pub pieces: Vec<Piece>,
[INFO] [stderr] 396 |     pub squares: Vec<Vec<Square>>,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 397 |     pub turn: TurnColor,
[INFO] [stderr] 398 |     pub is_white_king_checked: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 399 |     pub is_black_king_checked: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Board` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `print_pieces`, `encode_board_ascii`, `decode_board_ascii`, and `paint_board` are never used
[INFO] [stderr]     --> src/ansi_chess.rs:1516:12
[INFO] [stderr]      |
[INFO] [stderr] 1496 | impl Board {
[INFO] [stderr]      | ---------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 1516 |     pub fn print_pieces(&self) {
[INFO] [stderr]      |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1627 |     pub fn encode_board_ascii<'a>(board: Vec<ansi_term::ANSIString<'a>>) -> String {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1647 |     pub fn decode_board_ascii<'a>(encoded_board: String) -> ansi_term::ANSIString<'a> {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1668 |     pub fn paint_board(){
[INFO] [stderr]      |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `default` and `update_pos` are never used
[INFO] [stderr]     --> src/ansi_chess.rs:1686:12
[INFO] [stderr]      |
[INFO] [stderr] 1685 | impl Piece {
[INFO] [stderr]      | ---------- associated items in this implementation
[INFO] [stderr] 1686 |     pub fn default() -> Self {
[INFO] [stderr]      |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1834 |     pub fn update_pos(&mut self, new_pos: &Square) {
[INFO] [stderr]      |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `auto` is never used
[INFO] [stderr]     --> src/ansi_chess.rs:1843:8
[INFO] [stderr]      |
[INFO] [stderr] 1843 | pub fn auto(){
[INFO] [stderr]      |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `board` and `seconds_left` are never read
[INFO] [stderr]  --> src/client.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct GameState {
[INFO] [stderr]   |            --------- fields in this struct
[INFO] [stderr] 5 |     board: String,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 6 |     seconds_left: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/client.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl GameState {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 10 |     //TODO: implement
[INFO] [stderr] 11 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/client.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     move_in.try_read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let _ = move_in.try_read(&mut buf);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ansi_chess` (bin "server" test) generated 6 warnings
[INFO] [stderr] warning: `ansi_chess` (bin "local" test) generated 24 warnings (12 duplicates)
[INFO] [stderr] warning: `ansi_chess` (bin "client" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/ansi_chess.rs (/opt/rustwide/target/debug/deps/ansi_chess-a976759e81be733a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::board_as_string_initial ... ok
[INFO] [stdout] test tests::invalid_queen_move ... ok
[INFO] [stdout] test tests::pawn_capture ... ok
[INFO] [stdout] test tests::ruy_lopez ... ok
[INFO] [stdout] test tests::pawn_test ... ok
[INFO] [stderr]      Running unittests src/client.rs (/opt/rustwide/target/debug/deps/client-40f53139d25da61d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/local-5ddc47f123fb3877)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ansi_chess::tests::board_as_string_initial ... ok
[INFO] [stdout] test ansi_chess::tests::invalid_queen_move ... ok
[INFO] [stdout] test ansi_chess::tests::pawn_test ... ok
[INFO] [stdout] test ansi_chess::tests::ruy_lopez ... ok
[INFO] [stdout] test ansi_chess::tests::pawn_capture ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/server.rs (/opt/rustwide/target/debug/deps/server-cc6d32af6e6a6d35)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ansi_chess
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e30333691354d95a7bc1cd619fa01c0cdc195f5d4908e3078b028a2a26333b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e30333691354d95a7bc1cd619fa01c0cdc195f5d4908e3078b028a2a26333b9", kill_on_drop: false }`
[INFO] [stdout] 2e30333691354d95a7bc1cd619fa01c0cdc195f5d4908e3078b028a2a26333b9