[INFO] updating cached repository hakos/rustchess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hakos/rustchess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hakos/rustchess" "work/ex/clippy-test-run/sources/stable/gh/hakos/rustchess"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hakos/rustchess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hakos/rustchess" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hakos/rustchess"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hakos/rustchess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bdb3778a65463682a50029d2c911aad1bd22f57
[INFO] sha for GitHub repo hakos/rustchess: 6bdb3778a65463682a50029d2c911aad1bd22f57
[INFO] validating manifest of hakos/rustchess on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hakos/rustchess on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hakos/rustchess
[INFO] finished frobbing hakos/rustchess
[INFO] frobbed toml for hakos/rustchess written to work/ex/clippy-test-run/sources/stable/gh/hakos/rustchess/Cargo.toml
[INFO] started frobbing hakos/rustchess
[INFO] finished frobbing hakos/rustchess
[INFO] frobbed toml for hakos/rustchess written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hakos/rustchess/Cargo.toml
[INFO] crate hakos/rustchess has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting hakos/rustchess against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hakos/rustchess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8ddb23ac30af6b0003442b81851b5fb0d4b529731e18a0eba74a67dcbcfa0f5f
[INFO] running `"docker" "start" "-a" "8ddb23ac30af6b0003442b81851b5fb0d4b529731e18a0eba74a67dcbcfa0f5f"`
[INFO] [stderr]     Checking rustchess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/board.rs:723:1
[INFO] [stderr]     |
[INFO] [stderr] 723 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/board.rs:875:13
[INFO] [stderr]     |
[INFO] [stderr] 875 |             #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/board.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |             #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/board.rs:723:1
[INFO] [stderr]     |
[INFO] [stderr] 723 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/board.rs:875:13
[INFO] [stderr]     |
[INFO] [stderr] 875 |             #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/board.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |             #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]     --> src/board.rs:1855:20
[INFO] [stderr]      |
[INFO] [stderr] 1855 |         assert_eq!(197281, board.perft(4, false));
[INFO] [stderr]      |                    ^^^^^^ help: consider: `197_281`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cleared`
[INFO] [stderr]    --> src/board.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn cleared() -> Pieces {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `count_moves`
[INFO] [stderr]    --> src/board.rs:480:5
[INFO] [stderr]     |
[INFO] [stderr] 480 |     fn count_moves(&self, moves: &[BitBoard; 64], color: Color) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cleared`
[INFO] [stderr]    --> src/board.rs:902:5
[INFO] [stderr]     |
[INFO] [stderr] 902 |     fn cleared() -> Board {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_fen`
[INFO] [stderr]    --> src/board.rs:911:5
[INFO] [stderr]     |
[INFO] [stderr] 911 |     pub fn from_fen(fen: &str) -> Board {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fen`
[INFO] [stderr]    --> src/board.rs:984:5
[INFO] [stderr]     |
[INFO] [stderr] 984 |     pub fn as_fen(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_unicode`
[INFO] [stderr]     --> src/board.rs:1023:5
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     fn as_unicode(&self) -> [char; 64] {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]     --> src/board.rs:1043:5
[INFO] [stderr]      |
[INFO] [stderr] 1043 |     pub fn print(&self) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_moves`
[INFO] [stderr]     --> src/board.rs:1142:5
[INFO] [stderr]      |
[INFO] [stderr] 1142 |     fn get_moves(&self) -> [BitBoard; 64] {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `count_moves`
[INFO] [stderr]     --> src/board.rs:1152:5
[INFO] [stderr]      |
[INFO] [stderr] 1152 |     fn count_moves(&self) -> u32 {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_check_mated`
[INFO] [stderr]     --> src/board.rs:1168:5
[INFO] [stderr]      |
[INFO] [stderr] 1168 |     pub fn is_check_mated(&self) -> bool {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_stale_mate`
[INFO] [stderr]     --> src/board.rs:1172:5
[INFO] [stderr]      |
[INFO] [stderr] 1172 |     pub fn is_stale_mate(&self) -> bool {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `perft`
[INFO] [stderr]     --> src/board.rs:1192:5
[INFO] [stderr]      |
[INFO] [stderr] 1192 |     fn perft(&self, depth: u32, debug: bool) -> u64 {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unicode_to_fen`
[INFO] [stderr]     --> src/board.rs:1386:1
[INFO] [stderr]      |
[INFO] [stderr] 1386 | fn unicode_to_fen(c: char) -> char {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `merge_spaces`
[INFO] [stderr]     --> src/board.rs:1405:1
[INFO] [stderr]      |
[INFO] [stderr] 1405 | fn merge_spaces(chars: impl Iterator<Item = char>) -> String {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(center_score(myself) - center_score(opponent))`
[INFO] [stderr]     --> src/board.rs:1233:15
[INFO] [stderr]      |
[INFO] [stderr] 1233 |             + 1 * (center_score(myself) - center_score(opponent))
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut parts = command.split_whitespace().into_iter();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `command.split_whitespace()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(center_score(myself) - center_score(opponent))`
[INFO] [stderr]     --> src/board.rs:1233:15
[INFO] [stderr]      |
[INFO] [stderr] 1233 |             + 1 * (center_score(myself) - center_score(opponent))
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut parts = command.split_whitespace().into_iter();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `command.split_whitespace()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "8ddb23ac30af6b0003442b81851b5fb0d4b529731e18a0eba74a67dcbcfa0f5f"`
[INFO] running `"docker" "rm" "-f" "8ddb23ac30af6b0003442b81851b5fb0d4b529731e18a0eba74a67dcbcfa0f5f"`
[INFO] [stdout] 8ddb23ac30af6b0003442b81851b5fb0d4b529731e18a0eba74a67dcbcfa0f5f