[INFO] updating cached repository https://github.com/MortenLohne/rasher
[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] f79aca7c35cf8e727f5bc331769a7f5c728e3111
[INFO] checking MortenLohne/rasher against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMortenLohne%2Frasher" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MortenLohne/rasher on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MortenLohne/rasher
[INFO] finished tweaking git repo https://github.com/MortenLohne/rasher
[INFO] tweaked toml for git repo https://github.com/MortenLohne/rasher written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/MortenLohne/rasher already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4944b9a06d319592621e62b51b54d39e7bc15bf6b6296a546180f38e37452c74
[INFO] running `"docker" "start" "-a" "4944b9a06d319592621e62b51b54d39e7bc15bf6b6296a546180f38e37452c74"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking board-game-traits v0.1.0
[INFO] [stderr]     Checking chess-bitboard v0.1.0 (https://github.com/MortenLohne/chess-bitboard#e3d5a02c)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking pgn-traits v0.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]     Checking rasher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0428]: the name `move_gen_tests` is defined multiple times
[INFO] [stderr]   --> src/tests/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | mod move_gen_tests;
[INFO] [stderr]    | ------------------- previous definition of the module `move_gen_tests` here
[INFO] [stderr] ...
[INFO] [stderr] 13 | mod move_gen_tests;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ `move_gen_tests` redefined here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `move_gen_tests` must be defined only once in the type namespace of this module
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:457:13
[INFO] [stderr]     |
[INFO] [stderr] 457 |             try!(parse_dur(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:460:13
[INFO] [stderr]     |
[INFO] [stderr] 460 |             try!(parse_int(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:463:13
[INFO] [stderr]     |
[INFO] [stderr] 463 |             try!(parse_int(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:466:13
[INFO] [stderr]     |
[INFO] [stderr] 466 |             try!(parse_int(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board/crazyhouse/board.rs:288:27
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let chess_board = try!(ChessBoard::from_fen(&std_fen_string));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/uci.rs:22:39
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn connect_engine<E>(stdin : &mut io::BufRead) -> Result<(), Box<error::Error>>
[INFO] [stderr]    |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[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/uci.rs:22:70
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn connect_engine<E>(stdin : &mut io::BufRead) -> Result<(), Box<error::Error>>
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:264:106
[INFO] [stderr]     |
[INFO] [stderr] 264 | ...                   searchmoves_input: Option<Vec<String>>) -> Result<thread::JoinHandle<()>, Box<error::Error>>
[INFO] [stderr]     |                                                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:386:23
[INFO] [stderr]     |
[INFO] [stderr] 386 |     -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/uci.rs:539:19
[INFO] [stderr]     |
[INFO] [stderr] 539 |                 0 ... 100 => "Inaccuracy",
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/uci.rs:540:21
[INFO] [stderr]     |
[INFO] [stderr] 540 |                 100 ... 300 => "Mistake",
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:570:38
[INFO] [stderr]     |
[INFO] [stderr] 570 | pub fn get_engine_input(stdin : &mut io::BufRead) -> Result<String, String> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:587:62
[INFO] [stderr]     |
[INFO] [stderr] 587 | fn parse_position<Board> (input : &str) -> Result<Board, Box<error::Error>>
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/board/chess/board.rs:636:31
[INFO] [stderr]     |
[INFO] [stderr] 636 |         let move_filter : Box<Fn(&ChessMove) -> bool> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ChessMove) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/board/sjadam/board.rs:676:31
[INFO] [stderr]     |
[INFO] [stderr] 676 |         let move_filter : Box<Fn(&Self::Move) -> bool> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::Move) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/search_algorithms/alpha_beta.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 106 |         -> Box<Iterator<Item=UciInfo<B>>> {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=UciInfo<B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/search_algorithms/monte_carlo.rs:97:58
[INFO] [stderr]    |
[INFO] [stderr] 97 |               _: Option<Vec<<B as Board>::Move>>) -> Box<Iterator<Item=UciInfo<B>>> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=UciInfo<B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:228:34
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let child_win_rate = { child.score.lock().unwrap().win_rate() };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:258:33
[INFO] [stderr]     |
[INFO] [stderr] 258 |     children: RwLock<Option<Vec<(MonteCarloChild<B>)>>>,
[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 type
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:258:33
[INFO] [stderr]     |
[INFO] [stderr] 258 |     children: RwLock<Option<Vec<(MonteCarloChild<B>)>>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:481:5
[INFO] [stderr]     |
[INFO] [stderr] 481 |     (f32::atan(cp / 2.90680623072) / 3.096181612 + 0.5)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/uci_engine.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     -> Box<Iterator<Item=UciInfo<B>>>;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=UciInfo<B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:64:33
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn init_log() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:457:13
[INFO] [stderr]     |
[INFO] [stderr] 457 |             try!(parse_dur(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:460:13
[INFO] [stderr]     |
[INFO] [stderr] 460 |             try!(parse_int(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:463:13
[INFO] [stderr]     |
[INFO] [stderr] 463 |             try!(parse_int(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/uci.rs:466:13
[INFO] [stderr]     |
[INFO] [stderr] 466 |             try!(parse_int(input.split_whitespace().nth(2))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board/crazyhouse/board.rs:288:27
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let chess_board = try!(ChessBoard::from_fen(&std_fen_string));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/uci.rs:22:39
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn connect_engine<E>(stdin : &mut io::BufRead) -> Result<(), Box<error::Error>>
[INFO] [stderr]    |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[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/uci.rs:22:70
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn connect_engine<E>(stdin : &mut io::BufRead) -> Result<(), Box<error::Error>>
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:264:106
[INFO] [stderr]     |
[INFO] [stderr] 264 | ...                   searchmoves_input: Option<Vec<String>>) -> Result<thread::JoinHandle<()>, Box<error::Error>>
[INFO] [stderr]     |                                                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:386:23
[INFO] [stderr]     |
[INFO] [stderr] 386 |     -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/uci.rs:539:19
[INFO] [stderr]     |
[INFO] [stderr] 539 |                 0 ... 100 => "Inaccuracy",
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/uci.rs:540:21
[INFO] [stderr]     |
[INFO] [stderr] 540 |                 100 ... 300 => "Mistake",
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:570:38
[INFO] [stderr]     |
[INFO] [stderr] 570 | pub fn get_engine_input(stdin : &mut io::BufRead) -> Result<String, String> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/uci.rs:587:62
[INFO] [stderr]     |
[INFO] [stderr] 587 | fn parse_position<Board> (input : &str) -> Result<Board, Box<error::Error>>
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/board/chess/board.rs:636:31
[INFO] [stderr]     |
[INFO] [stderr] 636 |         let move_filter : Box<Fn(&ChessMove) -> bool> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ChessMove) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/board/sjadam/board.rs:676:31
[INFO] [stderr]     |
[INFO] [stderr] 676 |         let move_filter : Box<Fn(&Self::Move) -> bool> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::Move) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/search_algorithms/alpha_beta.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 106 |         -> Box<Iterator<Item=UciInfo<B>>> {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=UciInfo<B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/search_algorithms/monte_carlo.rs:97:58
[INFO] [stderr]    |
[INFO] [stderr] 97 |               _: Option<Vec<<B as Board>::Move>>) -> Box<Iterator<Item=UciInfo<B>>> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=UciInfo<B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:228:34
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let child_win_rate = { child.score.lock().unwrap().win_rate() };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:258:33
[INFO] [stderr]     |
[INFO] [stderr] 258 |     children: RwLock<Option<Vec<(MonteCarloChild<B>)>>>,
[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 type
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:258:33
[INFO] [stderr]     |
[INFO] [stderr] 258 |     children: RwLock<Option<Vec<(MonteCarloChild<B>)>>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/search_algorithms/monte_carlo.rs:481:5
[INFO] [stderr]     |
[INFO] [stderr] 481 |     (f32::atan(cp / 2.90680623072) / 3.096181612 + 0.5)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/uci_engine.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     -> Box<Iterator<Item=UciInfo<B>>>;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=UciInfo<B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:64:33
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn init_log() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/uci.rs:540:17
[INFO] [stderr]     |
[INFO] [stderr] 539 |                 0 ... 100 => "Inaccuracy",
[INFO] [stderr]     |                 --------- this range overlaps on `100i16`
[INFO] [stderr] 540 |                 100 ... 300 => "Mistake",
[INFO] [stderr]     |                 ^^^^^^^^^^^ overlapping patterns
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0428`.
[INFO] [stderr] error: could not compile `rasher`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/sjadam/board.rs:1238:26
[INFO] [stderr]      |
[INFO] [stderr] 1238 |                         .into_iter()
[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] error: build failed
[INFO] running `"docker" "inspect" "4944b9a06d319592621e62b51b54d39e7bc15bf6b6296a546180f38e37452c74"`
[INFO] running `"docker" "rm" "-f" "4944b9a06d319592621e62b51b54d39e7bc15bf6b6296a546180f38e37452c74"`
[INFO] [stdout] 4944b9a06d319592621e62b51b54d39e7bc15bf6b6296a546180f38e37452c74
