[INFO] cloning repository https://github.com/LeonardMH/chess-engine-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeonardMH/chess-engine-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardMH%2Fchess-engine-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardMH%2Fchess-engine-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 247cd983a0d41b848e473a34507ddf2638cc8e9e
[INFO] testing LeonardMH/chess-engine-rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardMH%2Fchess-engine-rs" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LeonardMH/chess-engine-rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LeonardMH/chess-engine-rs
[INFO] finished tweaking git repo https://github.com/LeonardMH/chess-engine-rs
[INFO] tweaked toml for git repo https://github.com/LeonardMH/chess-engine-rs written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/LeonardMH/chess-engine-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25be556ef267075371829af56bb91c1c13d10b52cccc780e99da2b65a6e95164
[INFO] running `Command { std: "docker" "start" "-a" "25be556ef267075371829af56bb91c1c13d10b52cccc780e99da2b65a6e95164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25be556ef267075371829af56bb91c1c13d10b52cccc780e99da2b65a6e95164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25be556ef267075371829af56bb91c1c13d10b52cccc780e99da2b65a6e95164", kill_on_drop: false }`
[INFO] [stdout] 25be556ef267075371829af56bb91c1c13d10b52cccc780e99da2b65a6e95164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa9fabe0fbe054816d3d9eda709db36c3d2bf9888d7ab7db40bb5e2f85d8951
[INFO] running `Command { std: "docker" "start" "-a" "1fa9fabe0fbe054816d3d9eda709db36c3d2bf9888d7ab7db40bb5e2f85d8951", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling chess-toolkit-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/piece/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dark`
[INFO] [stdout]   --> src/board/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Dark,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `SquareColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/board/mod.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Light`
[INFO] [stdout]   --> src/board/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Light,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SquareColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/board/mod.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `color_for_coordinate`
[INFO] [stdout]   --> src/board/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn color_for_coordinate(coordinate: Coordinate) -> SquareColor {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece`
[INFO] [stdout]   --> src/board/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     piece: Option<Piece>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> src/board/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     color: SquareColor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `coordinate`
[INFO] [stdout]   --> src/board/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     coordinate: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/board/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(coordinate: Coordinate, piece: Option<Piece>) -> Square {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `squares`
[INFO] [stdout]   --> src/board/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     squares: [Square; (BOARD_HEIGHT * BOARD_WIDTH) as usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PlayerIndex`
[INFO] [stdout]  --> src/timer.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | type PlayerIndex = usize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ChessTimer`
[INFO] [stdout]   --> src/timer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct ChessTimer<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/timer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | type Result<T> = std::result::Result<T, TimerError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/timer.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(direction: TimerDirection,
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_callback`
[INFO] [stdout]   --> src/timer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn set_callback(&mut self, c: impl FnMut(PlayerIndex) + 'a) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trigger_callback`
[INFO] [stdout]   --> src/timer.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn trigger_callback(&mut self, player: PlayerIndex) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/timer.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn start(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]   --> src/timer.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn stop(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_index_supported`
[INFO] [stdout]    --> src/timer.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn player_index_supported(player: PlayerIndex) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `elapsed_to_remaining`
[INFO] [stdout]    --> src/timer.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn elapsed_to_remaining(elapsed: i64, last_remaining: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_elapsed_time_for_player`
[INFO] [stdout]    --> src/timer.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn check_elapsed_time_for_player(&self, player: PlayerIndex) -> Option<i64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_remaining_time_for_player`
[INFO] [stdout]    --> src/timer.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn check_remaining_time_for_player(&self, player: PlayerIndex) -> Option<u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adjust_elapsed_time_for_player`
[INFO] [stdout]    --> src/timer.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn adjust_elapsed_time_for_player(&mut self, player: PlayerIndex, adjustment_ms: i64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_player`
[INFO] [stdout]    --> src/timer.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn current_player(&self) -> Option<PlayerIndex> { self.curr_player_index }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch_to_player`
[INFO] [stdout]    --> src/timer.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn switch_to_player(&mut self, player: PlayerIndex) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch_to_next_player`
[INFO] [stdout]    --> src/timer.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn switch_to_next_player(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "1fa9fabe0fbe054816d3d9eda709db36c3d2bf9888d7ab7db40bb5e2f85d8951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa9fabe0fbe054816d3d9eda709db36c3d2bf9888d7ab7db40bb5e2f85d8951", kill_on_drop: false }`
[INFO] [stdout] 1fa9fabe0fbe054816d3d9eda709db36c3d2bf9888d7ab7db40bb5e2f85d8951
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a59ece8d908abc5c275ac797b3fdc8b8acd24dcdb6a0a8ae4534e52c809e78
[INFO] running `Command { std: "docker" "start" "-a" "98a59ece8d908abc5c275ac797b3fdc8b8acd24dcdb6a0a8ae4534e52c809e78", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-toolkit-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/piece/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece`
[INFO] [stdout]   --> src/board/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     piece: Option<Piece>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> src/board/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     color: SquareColor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `coordinate`
[INFO] [stdout]   --> src/board/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     coordinate: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/board/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(coordinate: Coordinate, piece: Option<Piece>) -> Square {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `squares`
[INFO] [stdout]   --> src/board/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     squares: [Square; (BOARD_HEIGHT * BOARD_WIDTH) as usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_callback`
[INFO] [stdout]   --> src/timer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn set_callback(&mut self, c: impl FnMut(PlayerIndex) + 'a) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.03s
[INFO] running `Command { std: "docker" "inspect" "98a59ece8d908abc5c275ac797b3fdc8b8acd24dcdb6a0a8ae4534e52c809e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a59ece8d908abc5c275ac797b3fdc8b8acd24dcdb6a0a8ae4534e52c809e78", kill_on_drop: false }`
[INFO] [stdout] 98a59ece8d908abc5c275ac797b3fdc8b8acd24dcdb6a0a8ae4534e52c809e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e6b429c0998e0e21707cc25c0b70e2a054c2c092b81b8ff0977cc6a9e9a4e60
[INFO] running `Command { std: "docker" "start" "-a" "2e6b429c0998e0e21707cc25c0b70e2a054c2c092b81b8ff0977cc6a9e9a4e60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/piece/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `piece`
[INFO] [stderr]   --> src/board/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     piece: Option<Piece>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> src/board/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     color: SquareColor,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `coordinate`
[INFO] [stderr]   --> src/board/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     coordinate: Coordinate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/board/mod.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn new(coordinate: Coordinate, piece: Option<Piece>) -> Square {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `squares`
[INFO] [stderr]   --> src/board/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     squares: [Square; (BOARD_HEIGHT * BOARD_WIDTH) as usize],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_callback`
[INFO] [stderr]   --> src/timer.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn set_callback(&mut self, c: impl FnMut(PlayerIndex) + 'a) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-toolkit-rs` (bin "chess-toolkit-rs" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess_toolkit_rs-b7c9b13c16a861fe)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test board::coordinate::tests::test_all_way_commutative_conversion ... ok
[INFO] [stdout] test board::coordinate::tests::test_coordinate_conv_algebraic_to_xy ... ok
[INFO] [stdout] test board::coordinate::tests::test_coordinate_conv_linear_to_xy ... ok
[INFO] [stdout] test board::coordinate::tests::test_coordinate_conv_xy_to_algebraic ... ok
[INFO] [stdout] test board::coordinate::tests::test_coordinate_conv_xy_to_linear ... ok
[INFO] [stdout] test board::coordinate::tests::test_oob_construct_algebraic ... ok
[INFO] [stdout] test board::coordinate::tests::test_oob_construct_linear ... ok
[INFO] [stdout] test board::coordinate::tests::test_oob_construct_xy ... ok
[INFO] [stdout] test board::tests::test_color_determination ... ok
[INFO] [stdout] test timer::tests::test_manual_time_addition ... ok
[INFO] [stdout] test timer::tests::test_elapsed_to_remaining ... ok
[INFO] [stdout] test timer::tests::test_manual_time_subtraction ... ok
[INFO] [stdout] test timer::tests::test_timer_start_stop_restart ... ok
[INFO] [stdout] test timer::tests::test_time_addition_on_switch ... ok
[INFO] [stdout] test timer::tests::test_player_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e6b429c0998e0e21707cc25c0b70e2a054c2c092b81b8ff0977cc6a9e9a4e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6b429c0998e0e21707cc25c0b70e2a054c2c092b81b8ff0977cc6a9e9a4e60", kill_on_drop: false }`
[INFO] [stdout] 2e6b429c0998e0e21707cc25c0b70e2a054c2c092b81b8ff0977cc6a9e9a4e60