[INFO] cloning repository https://github.com/Artour64/rChess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Artour64/rChess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtour64%2FrChess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtour64%2FrChess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15efb8956c0f763c90920ea9168238f2f4b58dd1
[INFO] testing Artour64/rChess against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtour64%2FrChess" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Artour64/rChess
[INFO] finished tweaking git repo https://github.com/Artour64/rChess
[INFO] tweaked toml for git repo https://github.com/Artour64/rChess written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Artour64/rChess on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Artour64/rChess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec9bee3f777149000918d3b8b0f1ffa8e385959a414189d3488c99c1a497d627
[INFO] running `Command { std: "docker" "start" "-a" "ec9bee3f777149000918d3b8b0f1ffa8e385959a414189d3488c99c1a497d627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec9bee3f777149000918d3b8b0f1ffa8e385959a414189d3488c99c1a497d627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9bee3f777149000918d3b8b0f1ffa8e385959a414189d3488c99c1a497d627", kill_on_drop: false }`
[INFO] [stdout] ec9bee3f777149000918d3b8b0f1ffa8e385959a414189d3488c99c1a497d627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c80e720a1fef38effc2e87f80b0324b350e54a9147e7345a0a8ca7909fde97b8
[INFO] running `Command { std: "docker" "start" "-a" "c80e720a1fef38effc2e87f80b0324b350e54a9147e7345a0a8ca7909fde97b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:778:26
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn is_move_legal(&self, m: &Move) -> bool {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:797:7
[INFO] [stdout]     |
[INFO] [stdout] 797 |         let mut moveStr = &mut moves.len().to_string();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]    --> src/main.rs:854:29
[INFO] [stdout]     |
[INFO] [stdout] 854 |     fn console_move(&mut self, game: &Game) -> Move {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_char` and `compareSquaresColor` are never used
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Square {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn to_char(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn compareSquaresColor(s1: &Square, s2: &Square) -> SquareComparison {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `empty_or_captureable`, `is_empty`, `is_piece`, and `empty_or_same_color` are never used
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl SquareComparison {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] 130 |     fn empty_or_captureable(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn is_piece(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn empty_or_same_color(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_char` is never used
[INFO] [stdout]    --> src/main.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl Piece {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn to_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_char` is never used
[INFO] [stdout]    --> src/main.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | impl PieceType {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn to_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_tuple` and `sum` are never used
[INFO] [stdout]    --> src/main.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl Cord {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn from_tuple(x: (i8, i8)) -> Cord {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn sum(&self, cord: &Cord) -> Cord {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]    --> src/main.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | impl Board {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 363 |     fn empty() -> Board {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_if_unobstructed`, `is_move_legal`, and `is_in_check` are never used
[INFO] [stdout]    --> src/main.rs:754:5
[INFO] [stdout]     |
[INFO] [stdout] 440 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 754 |     fn add_if_unobstructed( &self, moves: &mut Vec<Move>, m: Move, color: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 778 |     fn is_move_legal(&self, m: &Move) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 782 |     fn is_in_check(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stalemate` and `Win` are never constructed
[INFO] [stdout]    --> src/main.rs:819:2
[INFO] [stdout]     |
[INFO] [stdout] 817 | enum GameState {
[INFO] [stdout]     |      --------- variants in this enum
[INFO] [stdout] 818 |     Ongoing,
[INFO] [stdout] 819 |     Stalemate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 820 |     Win(bool)//color
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ComputerV1` is never constructed
[INFO] [stdout]    --> src/main.rs:841:2
[INFO] [stdout]     |
[INFO] [stdout] 839 | enum Player{
[INFO] [stdout]     |      ------ variant in this enum
[INFO] [stdout] 840 |     Console,
[INFO] [stdout] 841 |     ComputerV1
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_human` is never used
[INFO] [stdout]    --> src/main.rs:873:5
[INFO] [stdout]     |
[INFO] [stdout] 844 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 873 |     fn is_human(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GUI` is never constructed
[INFO] [stdout]    --> src/main.rs:884:2
[INFO] [stdout]     |
[INFO] [stdout] 882 | enum DisplayType {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 883 |     Console,
[INFO] [stdout] 884 |     GUI
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:904:5
[INFO] [stdout]     |
[INFO] [stdout] 903 | impl GameManager {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 904 |     fn new() -> GameManager {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compareSquaresColor` should have a snake case name
[INFO] [stdout]   --> src/main.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn compareSquaresColor(s1: &Square, s2: &Square) -> SquareComparison {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_squares_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compareColor` should have a snake case name
[INFO] [stdout]    --> src/main.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn compareColor(&self, color: bool) -> SquareComparison {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `moveStr` should have a snake case name
[INFO] [stdout]    --> src/main.rs:797:11
[INFO] [stdout]     |
[INFO] [stdout] 797 |         let mut moveStr = &mut moves.len().to_string();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `move_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "c80e720a1fef38effc2e87f80b0324b350e54a9147e7345a0a8ca7909fde97b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80e720a1fef38effc2e87f80b0324b350e54a9147e7345a0a8ca7909fde97b8", kill_on_drop: false }`
[INFO] [stdout] c80e720a1fef38effc2e87f80b0324b350e54a9147e7345a0a8ca7909fde97b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87e91fc3e6cb6302287d40fa4a853f66c2b8370b449bb3a3ce3916805ab228a
[INFO] running `Command { std: "docker" "start" "-a" "b87e91fc3e6cb6302287d40fa4a853f66c2b8370b449bb3a3ce3916805ab228a", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:778:26
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn is_move_legal(&self, m: &Move) -> bool {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:797:7
[INFO] [stdout]     |
[INFO] [stdout] 797 |         let mut moveStr = &mut moves.len().to_string();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]    --> src/main.rs:854:29
[INFO] [stdout]     |
[INFO] [stdout] 854 |     fn console_move(&mut self, game: &Game) -> Move {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_char` and `compareSquaresColor` are never used
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Square {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn to_char(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn compareSquaresColor(s1: &Square, s2: &Square) -> SquareComparison {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `empty_or_captureable`, `is_empty`, `is_piece`, and `empty_or_same_color` are never used
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl SquareComparison {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] 130 |     fn empty_or_captureable(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn is_piece(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn empty_or_same_color(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_char` is never used
[INFO] [stdout]    --> src/main.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl Piece {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn to_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_char` is never used
[INFO] [stdout]    --> src/main.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | impl PieceType {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn to_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_tuple` and `sum` are never used
[INFO] [stdout]    --> src/main.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl Cord {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn from_tuple(x: (i8, i8)) -> Cord {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn sum(&self, cord: &Cord) -> Cord {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]    --> src/main.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | impl Board {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 363 |     fn empty() -> Board {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_if_unobstructed`, `is_move_legal`, and `is_in_check` are never used
[INFO] [stdout]    --> src/main.rs:754:5
[INFO] [stdout]     |
[INFO] [stdout] 440 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 754 |     fn add_if_unobstructed( &self, moves: &mut Vec<Move>, m: Move, color: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 778 |     fn is_move_legal(&self, m: &Move) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 782 |     fn is_in_check(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stalemate` and `Win` are never constructed
[INFO] [stdout]    --> src/main.rs:819:2
[INFO] [stdout]     |
[INFO] [stdout] 817 | enum GameState {
[INFO] [stdout]     |      --------- variants in this enum
[INFO] [stdout] 818 |     Ongoing,
[INFO] [stdout] 819 |     Stalemate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 820 |     Win(bool)//color
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ComputerV1` is never constructed
[INFO] [stdout]    --> src/main.rs:841:2
[INFO] [stdout]     |
[INFO] [stdout] 839 | enum Player{
[INFO] [stdout]     |      ------ variant in this enum
[INFO] [stdout] 840 |     Console,
[INFO] [stdout] 841 |     ComputerV1
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_human` is never used
[INFO] [stdout]    --> src/main.rs:873:5
[INFO] [stdout]     |
[INFO] [stdout] 844 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 873 |     fn is_human(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GUI` is never constructed
[INFO] [stdout]    --> src/main.rs:884:2
[INFO] [stdout]     |
[INFO] [stdout] 882 | enum DisplayType {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 883 |     Console,
[INFO] [stdout] 884 |     GUI
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:904:5
[INFO] [stdout]     |
[INFO] [stdout] 903 | impl GameManager {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 904 |     fn new() -> GameManager {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compareSquaresColor` should have a snake case name
[INFO] [stdout]   --> src/main.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn compareSquaresColor(s1: &Square, s2: &Square) -> SquareComparison {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_squares_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compareColor` should have a snake case name
[INFO] [stdout]    --> src/main.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn compareColor(&self, color: bool) -> SquareComparison {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `moveStr` should have a snake case name
[INFO] [stdout]    --> src/main.rs:797:11
[INFO] [stdout]     |
[INFO] [stdout] 797 |         let mut moveStr = &mut moves.len().to_string();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `move_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b87e91fc3e6cb6302287d40fa4a853f66c2b8370b449bb3a3ce3916805ab228a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87e91fc3e6cb6302287d40fa4a853f66c2b8370b449bb3a3ce3916805ab228a", kill_on_drop: false }`
[INFO] [stdout] b87e91fc3e6cb6302287d40fa4a853f66c2b8370b449bb3a3ce3916805ab228a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1993908dd98a2cd91eb1b8270f91ff266bd0af2e5be74f02e799f61a38896fa
[INFO] running `Command { std: "docker" "start" "-a" "a1993908dd98a2cd91eb1b8270f91ff266bd0af2e5be74f02e799f61a38896fa", kill_on_drop: false }`
[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] warning: unused variable: `m`
[INFO] [stderr]    --> src/main.rs:778:26
[INFO] [stderr]     |
[INFO] [stderr] 778 |     fn is_move_legal(&self, m: &Move) -> bool {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:797:7
[INFO] [stderr]     |
[INFO] [stderr] 797 |         let mut moveStr = &mut moves.len().to_string();
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]    --> src/main.rs:854:29
[INFO] [stderr]     |
[INFO] [stderr] 854 |     fn console_move(&mut self, game: &Game) -> Move {
[INFO] [stderr]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `to_char` and `compareSquaresColor` are never used
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl Square {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 58 |     fn to_char(&self) -> char {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 93 |     fn compareSquaresColor(s1: &Square, s2: &Square) -> SquareComparison {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `empty_or_captureable`, `is_empty`, `is_piece`, and `empty_or_same_color` are never used
[INFO] [stderr]    --> src/main.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 129 | impl SquareComparison {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] 130 |     fn empty_or_captureable(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |     fn is_empty(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 146 |     fn is_piece(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 155 |     fn empty_or_same_color(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_char` is never used
[INFO] [stderr]    --> src/main.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 170 | impl Piece {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 180 |     fn to_char(&self) -> char {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_char` is never used
[INFO] [stderr]    --> src/main.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 201 | impl PieceType {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 213 |     fn to_char(&self) -> char {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_tuple` and `sum` are never used
[INFO] [stderr]    --> src/main.rs:236:5
[INFO] [stderr]     |
[INFO] [stderr] 231 | impl Cord {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 236 |     fn from_tuple(x: (i8, i8)) -> Cord {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 262 |     fn sum(&self, cord: &Cord) -> Cord {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `empty` is never used
[INFO] [stderr]    --> src/main.rs:363:5
[INFO] [stderr]     |
[INFO] [stderr] 343 | impl Board {
[INFO] [stderr]     | ---------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 363 |     fn empty() -> Board {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `add_if_unobstructed`, `is_move_legal`, and `is_in_check` are never used
[INFO] [stderr]    --> src/main.rs:754:5
[INFO] [stderr]     |
[INFO] [stderr] 440 | impl Game {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 754 |     fn add_if_unobstructed( &self, moves: &mut Vec<Move>, m: Move, color: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 778 |     fn is_move_legal(&self, m: &Move) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 782 |     fn is_in_check(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Stalemate` and `Win` are never constructed
[INFO] [stderr]    --> src/main.rs:819:2
[INFO] [stderr]     |
[INFO] [stderr] 817 | enum GameState {
[INFO] [stderr]     |      --------- variants in this enum
[INFO] [stderr] 818 |     Ongoing,
[INFO] [stderr] 819 |     Stalemate,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 820 |     Win(bool)//color
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GameState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ComputerV1` is never constructed
[INFO] [stderr]    --> src/main.rs:841:2
[INFO] [stderr]     |
[INFO] [stderr] 839 | enum Player{
[INFO] [stderr]     |      ------ variant in this enum
[INFO] [stderr] 840 |     Console,
[INFO] [stderr] 841 |     ComputerV1
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_human` is never used
[INFO] [stderr]    --> src/main.rs:873:5
[INFO] [stderr]     |
[INFO] [stderr] 844 | impl Player {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 873 |     fn is_human(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `GUI` is never constructed
[INFO] [stderr]    --> src/main.rs:884:2
[INFO] [stderr]     |
[INFO] [stderr] 882 | enum DisplayType {
[INFO] [stderr]     |      ----------- variant in this enum
[INFO] [stderr] 883 |     Console,
[INFO] [stderr] 884 |     GUI
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/main.rs:904:5
[INFO] [stderr]     |
[INFO] [stderr] 903 | impl GameManager {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 904 |     fn new() -> GameManager {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `compareSquaresColor` should have a snake case name
[INFO] [stderr]   --> src/main.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn compareSquaresColor(s1: &Square, s2: &Square) -> SquareComparison {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_squares_color`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `compareColor` should have a snake case name
[INFO] [stderr]    --> src/main.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn compareColor(&self, color: bool) -> SquareComparison {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_color`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `moveStr` should have a snake case name
[INFO] [stderr]    --> src/main.rs:797:11
[INFO] [stderr]     |
[INFO] [stderr] 797 |         let mut moveStr = &mut moves.len().to_string();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `move_str`
[INFO] [stderr] 
[INFO] [stderr] warning: `chess` (bin "chess" test) generated 18 warnings (run `cargo fix --bin "chess" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess-9f215a2bb4ce4431)
[INFO] running `Command { std: "docker" "inspect" "a1993908dd98a2cd91eb1b8270f91ff266bd0af2e5be74f02e799f61a38896fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1993908dd98a2cd91eb1b8270f91ff266bd0af2e5be74f02e799f61a38896fa", kill_on_drop: false }`
[INFO] [stdout] a1993908dd98a2cd91eb1b8270f91ff266bd0af2e5be74f02e799f61a38896fa
