[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a261953ba6f68cc75b1772da323963021cbb816
[INFO] testing pavacicp/foo-chess against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavacicp%2Ffoo-chess" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pavacicp/foo-chess on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaf8e9855c6df5a67d21c30daa95a1e20531cbb989cffa856290cf0d2af9c04f
[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" "aaf8e9855c6df5a67d21c30daa95a1e20531cbb989cffa856290cf0d2af9c04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaf8e9855c6df5a67d21c30daa95a1e20531cbb989cffa856290cf0d2af9c04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf8e9855c6df5a67d21c30daa95a1e20531cbb989cffa856290cf0d2af9c04f", kill_on_drop: false }`
[INFO] [stdout] aaf8e9855c6df5a67d21c30daa95a1e20531cbb989cffa856290cf0d2af9c04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 7c338a092a97ef2b88a442137089955646be0bc07165a634d987c48e83b64ba2
[INFO] running `Command { std: "docker" "start" "-a" "7c338a092a97ef2b88a442137089955646be0bc07165a634d987c48e83b64ba2", 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)) -> ValidMovement {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ValidMovement`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 | pub fn move_figure(board: &mut Board, movement_input: &Fn() -> 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] 
[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 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "7c338a092a97ef2b88a442137089955646be0bc07165a634d987c48e83b64ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c338a092a97ef2b88a442137089955646be0bc07165a634d987c48e83b64ba2", kill_on_drop: false }`
[INFO] [stdout] 7c338a092a97ef2b88a442137089955646be0bc07165a634d987c48e83b64ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96a46a750758231ba5a0436383ec294ff7486910844f7277c252755df818e83d
[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" "96a46a750758231ba5a0436383ec294ff7486910844f7277c252755df818e83d", 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)) -> ValidMovement {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ValidMovement`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 | pub fn move_figure(board: &mut Board, movement_input: &Fn() -> 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] 
[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 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "96a46a750758231ba5a0436383ec294ff7486910844f7277c252755df818e83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a46a750758231ba5a0436383ec294ff7486910844f7277c252755df818e83d", kill_on_drop: false }`
[INFO] [stdout] 96a46a750758231ba5a0436383ec294ff7486910844f7277c252755df818e83d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] c4268289c96d0f27fc3fb86e2cd917a650ebb4eb57b1cd59638e9e04a2c2f75b
[INFO] running `Command { std: "docker" "start" "-a" "c4268289c96d0f27fc3fb86e2cd917a650ebb4eb57b1cd59638e9e04a2c2f75b", 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)) -> ValidMovement {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ValidMovement`
[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/figure.rs:34:99
[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)) -> ValidMovement {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> char`
[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 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/foo_chess-033d9f0d5f40ab01
[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 `Command { std: "docker" "inspect" "c4268289c96d0f27fc3fb86e2cd917a650ebb4eb57b1cd59638e9e04a2c2f75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4268289c96d0f27fc3fb86e2cd917a650ebb4eb57b1cd59638e9e04a2c2f75b", kill_on_drop: false }`
[INFO] [stdout] c4268289c96d0f27fc3fb86e2cd917a650ebb4eb57b1cd59638e9e04a2c2f75b