[INFO] updating cached repository https://github.com/felipecsl/rusty-chess
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d848b92158d08299f7c0a948c7bdc19fc64588f8
[INFO] testing felipecsl/rusty-chess against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipecsl%2Frusty-chess" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/felipecsl/rusty-chess on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/felipecsl/rusty-chess
[INFO] finished tweaking git repo https://github.com/felipecsl/rusty-chess
[INFO] tweaked toml for git repo https://github.com/felipecsl/rusty-chess written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/felipecsl/rusty-chess already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 6c16058a10701fdaf0b9cb67ada9a53663bb1aa2c9ebbca44ea69f6152875634
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6c16058a10701fdaf0b9cb67ada9a53663bb1aa2c9ebbca44ea69f6152875634"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.33
[INFO] [stderr]    Compiling wasm-bindgen v0.2.33
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling weedle v0.8.0
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.33
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.33
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.33
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.27
[INFO] [stderr]    Compiling js-sys v0.3.10
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.5
[INFO] [stderr]    Compiling web-sys v0.3.10
[INFO] [stderr]    Compiling chess-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:70
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn new_onclick_event(mut controller: GameController<'static>) -> Box<FnMut(MouseEvent)> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |   }) as Box<FnMut(MouseEvent)>
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 |   fn king_captures(&self, opponent_positions: &Vec<(u32, u32)>) -> Vec<(u32, u32)> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player1`
[INFO] [stderr]   --> src/engine/game_controller.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   player1: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player2`
[INFO] [stderr]   --> src/engine/game_controller.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   player2: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `"docker" "inspect" "6c16058a10701fdaf0b9cb67ada9a53663bb1aa2c9ebbca44ea69f6152875634"`
[INFO] running `"docker" "rm" "-f" "6c16058a10701fdaf0b9cb67ada9a53663bb1aa2c9ebbca44ea69f6152875634"`
[INFO] [stdout] 6c16058a10701fdaf0b9cb67ada9a53663bb1aa2c9ebbca44ea69f6152875634
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c93fc39be43aa56d9ab74a08f0f62822e72c07ddb6c52e5d8b685732b5e54844
[INFO] running `"docker" "start" "-a" "c93fc39be43aa56d9ab74a08f0f62822e72c07ddb6c52e5d8b685732b5e54844"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.6
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:70
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn new_onclick_event(mut controller: GameController<'static>) -> Box<FnMut(MouseEvent)> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |   }) as Box<FnMut(MouseEvent)>
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 |   fn king_captures(&self, opponent_positions: &Vec<(u32, u32)>) -> Vec<(u32, u32)> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player1`
[INFO] [stderr]   --> src/engine/game_controller.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   player1: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player2`
[INFO] [stderr]   --> src/engine/game_controller.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   player2: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.29
[INFO] [stderr]    Compiling chess-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:70
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn new_onclick_event(mut controller: GameController<'static>) -> Box<FnMut(MouseEvent)> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |   }) as Box<FnMut(MouseEvent)>
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 |   fn king_captures(&self, opponent_positions: &Vec<(u32, u32)>) -> Vec<(u32, u32)> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player1`
[INFO] [stderr]   --> src/engine/game_controller.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   player1: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player2`
[INFO] [stderr]   --> src/engine/game_controller.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   player2: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `"docker" "inspect" "c93fc39be43aa56d9ab74a08f0f62822e72c07ddb6c52e5d8b685732b5e54844"`
[INFO] running `"docker" "rm" "-f" "c93fc39be43aa56d9ab74a08f0f62822e72c07ddb6c52e5d8b685732b5e54844"`
[INFO] [stdout] c93fc39be43aa56d9ab74a08f0f62822e72c07ddb6c52e5d8b685732b5e54844
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 8f5ff852c684be24ba3e1a7702c05c0231fe24dc16d62ea953fb929758bcd915
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8f5ff852c684be24ba3e1a7702c05c0231fe24dc16d62ea953fb929758bcd915"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:70
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn new_onclick_event(mut controller: GameController<'static>) -> Box<FnMut(MouseEvent)> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |   }) as Box<FnMut(MouseEvent)>
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 |   fn king_captures(&self, opponent_positions: &Vec<(u32, u32)>) -> Vec<(u32, u32)> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player1`
[INFO] [stderr]   --> src/engine/game_controller.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   player1: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player2`
[INFO] [stderr]   --> src/engine/game_controller.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   player2: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:70
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn new_onclick_event(mut controller: GameController<'static>) -> Box<FnMut(MouseEvent)> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |   }) as Box<FnMut(MouseEvent)>
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(MouseEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:181:27
[INFO] [stderr]     |
[INFO] [stderr] 181 |   fn king_captures(&self, opponent_positions: &Vec<(u32, u32)>) -> Vec<(u32, u32)> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opponent_positions`
[INFO] [stderr]    --> src/engine/piece.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     opponent_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friendly_positions`
[INFO] [stderr]    --> src/engine/piece.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     friendly_positions: &Vec<(u32, u32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friendly_positions`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player1`
[INFO] [stderr]   --> src/engine/game_controller.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   player1: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player2`
[INFO] [stderr]   --> src/engine/game_controller.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   player2: Player,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chess_rs-1af1786e036c9c3e
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess-rs
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8f5ff852c684be24ba3e1a7702c05c0231fe24dc16d62ea953fb929758bcd915"`
[INFO] running `"docker" "rm" "-f" "8f5ff852c684be24ba3e1a7702c05c0231fe24dc16d62ea953fb929758bcd915"`
[INFO] [stdout] 8f5ff852c684be24ba3e1a7702c05c0231fe24dc16d62ea953fb929758bcd915