[INFO] cloning repository https://github.com/pavacicp/foo-chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pavacicp/foo-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavacicp%2Ffoo-chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavacicp%2Ffoo-chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a261953ba6f68cc75b1772da323963021cbb816 [INFO] testing pavacicp/foo-chess against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavacicp%2Ffoo-chess" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pavacicp/foo-chess on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pavacicp/foo-chess [INFO] finished tweaking git repo https://github.com/pavacicp/foo-chess [INFO] tweaked toml for git repo https://github.com/pavacicp/foo-chess written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/pavacicp/foo-chess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tiny-keccak v1.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd635a1aa7b9a077caff019c468ed7a99b902ac9ce504b11be1217f2eef9431e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dd635a1aa7b9a077caff019c468ed7a99b902ac9ce504b11be1217f2eef9431e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd635a1aa7b9a077caff019c468ed7a99b902ac9ce504b11be1217f2eef9431e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd635a1aa7b9a077caff019c468ed7a99b902ac9ce504b11be1217f2eef9431e", kill_on_drop: false }` [INFO] [stdout] dd635a1aa7b9a077caff019c468ed7a99b902ac9ce504b11be1217f2eef9431e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 76daf8751123bb768e58a61667e23966eaa3a52a5465aabe8fd1e4c172067931 [INFO] running `Command { std: "docker" "start" "-a" "76daf8751123bb768e58a61667e23966eaa3a52a5465aabe8fd1e4c172067931", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling tiny-keccak v1.4.2 [INFO] [stderr] Compiling foo-chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/figure.rs:34:56 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn move_figure(board: &mut Board, movement_input: &Fn() -> ValidMovement, swap_figure_input: &Fn(i32) -> char, current_pos: (i32, i32... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ValidMovement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/figure.rs:34:99 [INFO] [stdout] | [INFO] [stdout] 34 | ...) -> ValidMovement, swap_figure_input: &Fn(i32) -> char, current_pos: (i32, i32)) -> ValidMovement { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> char` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/figure.rs:85:51 [INFO] [stdout] | [INFO] [stdout] 85 | if current_pos.0 == 2 && icon == WHITE_PAWN { (2 as i32) } [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/figure.rs:86:56 [INFO] [stdout] | [INFO] [stdout] 86 | else if current_pos.0 == 7 && icon == BLACK_PAWN { (2 as i32) } [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/figure.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | else { (1 as i32) } [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/board.rs:63:3 [INFO] [stdout] | [INFO] [stdout] 63 | (self.get_field_content(pos) == WHITE_FIELD || self.get_field_content(pos) == BLACK_FIELD) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `movement_input` [INFO] [stdout] --> src/input_console.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn movement_input() -> ValidMovement { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_figure_input` [INFO] [stdout] --> src/input_console.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn swap_figure_input(color: i32) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | for row in self.board.into_iter().rev() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "76daf8751123bb768e58a61667e23966eaa3a52a5465aabe8fd1e4c172067931", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76daf8751123bb768e58a61667e23966eaa3a52a5465aabe8fd1e4c172067931", kill_on_drop: false }` [INFO] [stdout] 76daf8751123bb768e58a61667e23966eaa3a52a5465aabe8fd1e4c172067931 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 244c2fd00c82292a764b620c80d2c57dbbbdf683375de99e7f29ec033bf7ca69 [INFO] running `Command { std: "docker" "start" "-a" "244c2fd00c82292a764b620c80d2c57dbbbdf683375de99e7f29ec033bf7ca69", kill_on_drop: false }` [INFO] [stderr] Compiling foo-chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/figure.rs:34:56 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn move_figure(board: &mut Board, movement_input: &Fn() -> ValidMovement, swap_figure_input: &Fn(i32) -> char, current_pos: (i32, i32... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ValidMovement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/figure.rs:34:99 [INFO] [stdout] | [INFO] [stdout] 34 | ...) -> ValidMovement, swap_figure_input: &Fn(i32) -> char, current_pos: (i32, i32)) -> ValidMovement { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> char` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/figure.rs:85:51 [INFO] [stdout] | [INFO] [stdout] 85 | if current_pos.0 == 2 && icon == WHITE_PAWN { (2 as i32) } [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/figure.rs:86:56 [INFO] [stdout] | [INFO] [stdout] 86 | else if current_pos.0 == 7 && icon == BLACK_PAWN { (2 as i32) } [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/figure.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | else { (1 as i32) } [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/board.rs:63:3 [INFO] [stdout] | [INFO] [stdout] 63 | (self.get_field_content(pos) == WHITE_FIELD || self.get_field_content(pos) == BLACK_FIELD) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `movement_input` [INFO] [stdout] --> src/input_console.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn movement_input() -> ValidMovement { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_figure_input` [INFO] [stdout] --> src/input_console.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn swap_figure_input(color: i32) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | for row in self.board.into_iter().rev() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "244c2fd00c82292a764b620c80d2c57dbbbdf683375de99e7f29ec033bf7ca69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "244c2fd00c82292a764b620c80d2c57dbbbdf683375de99e7f29ec033bf7ca69", kill_on_drop: false }` [INFO] [stdout] 244c2fd00c82292a764b620c80d2c57dbbbdf683375de99e7f29ec033bf7ca69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 086547f16e86998d4c2b4f09cf8351b8edd4601fdeb50a45bb91d294ee674688 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "086547f16e86998d4c2b4f09cf8351b8edd4601fdeb50a45bb91d294ee674688", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/figure.rs:34:56 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn move_figure(board: &mut Board, movement_input: &Fn() -> ValidMovement, swap_figure_input: &Fn(i32) -> char, current_pos: (i32, i32... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ValidMovement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/figure.rs:34:99 [INFO] [stderr] | [INFO] [stderr] 34 | ...) -> ValidMovement, swap_figure_input: &Fn(i32) -> char, current_pos: (i32, i32)) -> ValidMovement { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> char` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/figure.rs:85:51 [INFO] [stderr] | [INFO] [stderr] 85 | if current_pos.0 == 2 && icon == WHITE_PAWN { (2 as i32) } [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/figure.rs:86:56 [INFO] [stderr] | [INFO] [stderr] 86 | else if current_pos.0 == 7 && icon == BLACK_PAWN { (2 as i32) } [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/figure.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | else { (1 as i32) } [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/board.rs:63:3 [INFO] [stderr] | [INFO] [stderr] 63 | (self.get_field_content(pos) == WHITE_FIELD || self.get_field_content(pos) == BLACK_FIELD) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: function is never used: `movement_input` [INFO] [stderr] --> src/input_console.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn movement_input() -> ValidMovement { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `swap_figure_input` [INFO] [stderr] --> src/input_console.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn swap_figure_input(color: i32) -> char { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/board.rs:45:25 [INFO] [stderr] | [INFO] [stderr] 45 | for row in self.board.into_iter().rev() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/foo_chess-50f976bb35513786) [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" "086547f16e86998d4c2b4f09cf8351b8edd4601fdeb50a45bb91d294ee674688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "086547f16e86998d4c2b4f09cf8351b8edd4601fdeb50a45bb91d294ee674688", kill_on_drop: false }` [INFO] [stdout] 086547f16e86998d4c2b4f09cf8351b8edd4601fdeb50a45bb91d294ee674688