[INFO] cloning repository https://github.com/skyz1/chess-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skyz1/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyz1%2Fchess-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyz1%2Fchess-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5486c25ae087ebeb90bfabbd863c199a32ce852
[INFO] linting skyz1/chess-engine against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyz1%2Fchess-engine" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skyz1/chess-engine
[INFO] finished tweaking git repo https://github.com/skyz1/chess-engine
[INFO] tweaked toml for git repo https://github.com/skyz1/chess-engine written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skyz1/chess-engine on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skyz1/chess-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: /workspace/builds/worker-1-tc1/source/engine/fluffy/Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chess v3.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb4333f212d7c393e81c94c311986d2cf4b2ad627e1ec2b3a4c95cc845631bc2
[INFO] running `Command { std: "docker" "start" "-a" "fb4333f212d7c393e81c94c311986d2cf4b2ad627e1ec2b3a4c95cc845631bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb4333f212d7c393e81c94c311986d2cf4b2ad627e1ec2b3a4c95cc845631bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4333f212d7c393e81c94c311986d2cf4b2ad627e1ec2b3a4c95cc845631bc2", kill_on_drop: false }`
[INFO] [stdout] fb4333f212d7c393e81c94c311986d2cf4b2ad627e1ec2b3a4c95cc845631bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47de54367c33d1f5ab3acb873cc24e7f24e81819f7d27b4120c41c1c626870aa
[INFO] running `Command { std: "docker" "start" "-a" "47de54367c33d1f5ab3acb873cc24e7f24e81819f7d27b4120c41c1c626870aa", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: /opt/rustwide/workdir/engine/fluffy/Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking object v0.30.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]     Checking fluffy v0.1.0 (/opt/rustwide/workdir/engine/fluffy)
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> engine/fluffy/src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> engine/fluffy/src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `local_key_cell_methods` has been stable since 1.73.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> engine/fluffy/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(local_key_cell_methods)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `local_key_cell_methods` has been stable since 1.73.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> engine/fluffy/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(local_key_cell_methods)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mate` and `Nodes` are never constructed
[INFO] [stdout]   --> engine/fluffy/src/engine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum SearchLimit {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 14 |     MoveTime(u64), // search for exactly x msec
[INFO] [stdout] 15 |     Mate(u16),     // Search for a mate in x moves
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Depth(u16),    // Search only x plys
[INFO] [stdout] 17 |     Nodes(u64),    // Search only x nodes
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchLimit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `search_moves` is never read
[INFO] [stdout]   --> engine/fluffy/src/engine.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SearchOptions {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 34 |     pub limit: SearchLimit,
[INFO] [stdout] 35 |     pub search_moves: Vec<ChessMove>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mobility_score` is never used
[INFO] [stdout]    --> engine/fluffy/src/evaluation.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn mobility_score(board: &Board) -> i16 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mate` and `Nodes` are never constructed
[INFO] [stdout]   --> engine/fluffy/src/engine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum SearchLimit {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 14 |     MoveTime(u64), // search for exactly x msec
[INFO] [stdout] 15 |     Mate(u16),     // Search for a mate in x moves
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Depth(u16),    // Search only x plys
[INFO] [stdout] 17 |     Nodes(u64),    // Search only x nodes
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchLimit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `search_moves` is never read
[INFO] [stdout]   --> engine/fluffy/src/engine.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SearchOptions {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 34 |     pub limit: SearchLimit,
[INFO] [stdout] 35 |     pub search_moves: Vec<ChessMove>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mobility_score` is never used
[INFO] [stdout]    --> engine/fluffy/src/evaluation.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn mobility_score(board: &Board) -> i16 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/engine.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         (*state).search_id += 1;
[INFO] [stdout]    |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout]    = note: `#[warn(clippy::explicit_auto_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let search_id = state.search_id.clone();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `state.search_id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         (*state).status = SearchStatus::Running;
[INFO] [stdout]     |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         (*state).best_move = None;
[INFO] [stdout]     |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 (*state).status = SearchStatus::Finished;
[INFO] [stdout]     |                 ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             (*state).status = SearchStatus::Stopped;
[INFO] [stdout]     |             ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:148:29
[INFO] [stdout]     |
[INFO] [stdout] 148 |             let search_id = state.search_id.clone();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `state.search_id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/engine.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         (*state).search_id += 1;
[INFO] [stdout]    |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout]    = note: `#[warn(clippy::explicit_auto_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let search_id = state.search_id.clone();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `state.search_id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         (*state).status = SearchStatus::Running;
[INFO] [stdout]     |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         (*state).best_move = None;
[INFO] [stdout]     |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |                     (*state).status = SearchStatus::Finished;
[INFO] [stdout]     |                     ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 (*state).status = SearchStatus::Finished;
[INFO] [stdout]     |                 ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             (*state).status = SearchStatus::Stopped;
[INFO] [stdout]     |             ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:148:29
[INFO] [stdout]     |
[INFO] [stdout] 148 |             let search_id = state.search_id.clone();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `state.search_id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> engine/fluffy/src/engine.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |                     (*state).status = SearchStatus::Finished;
[INFO] [stdout]     |                     ^^^^^^^^ help: try: `state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]     --> engine/fluffy/src/opening_database.rs:1121:30
[INFO] [stdout]      |
[INFO] [stdout] 1121 |             if line_board.eq(&board) {
[INFO] [stdout]      |                              ^^^^^^ help: change this to: `board`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]      = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]     --> engine/fluffy/src/opening_database.rs:1122:49
[INFO] [stdout]      |
[INFO] [stdout] 1122 |                 return Some(ChessMove::from_str(&chess_move).unwrap());
[INFO] [stdout]      |                                                 ^^^^^^^^^^^ help: change this to: `chess_move`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]     --> engine/fluffy/src/opening_database.rs:1124:71
[INFO] [stdout]      |
[INFO] [stdout] 1124 |             line_board = line_board.make_move_new(ChessMove::from_str(&chess_move).unwrap());
[INFO] [stdout]      |                                                                       ^^^^^^^^^^^ help: change this to: `chess_move`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> engine/fluffy/src/search.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |           if (state.search_id == search_id && state.status != SearchStatus::Running)
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 92 | |             || state.search_id != search_id
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (state.search_id == search_id && state.status != SearchStatus::Running)
[INFO] [stdout] 92 -             || state.search_id != search_id
[INFO] [stdout] 91 +         if !(state.search_id == search_id && state.status == SearchStatus::Running)
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (state.search_id == search_id && state.status != SearchStatus::Running)
[INFO] [stdout] 92 -             || state.search_id != search_id
[INFO] [stdout] 91 +         if state.search_id != search_id || state.status != SearchStatus::Running
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/search.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (*state).best_move = Some(opening_move);
[INFO] [stdout]    |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> engine/fluffy/src/search.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let search_id = state.search_id.clone();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `state.search_id`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/search.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (*state).best_move = sort_moves(
[INFO] [stdout]    |     ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> engine/fluffy/src/search.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     if state.best_move == None {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `state.best_move.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout]    = note: `#[warn(clippy::partialeq_to_none)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]     --> engine/fluffy/src/opening_database.rs:1121:30
[INFO] [stdout]      |
[INFO] [stdout] 1121 |             if line_board.eq(&board) {
[INFO] [stdout]      |                              ^^^^^^ help: change this to: `board`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]      = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]     --> engine/fluffy/src/opening_database.rs:1122:49
[INFO] [stdout]      |
[INFO] [stdout] 1122 |                 return Some(ChessMove::from_str(&chess_move).unwrap());
[INFO] [stdout]      |                                                 ^^^^^^^^^^^ help: change this to: `chess_move`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]     --> engine/fluffy/src/opening_database.rs:1124:71
[INFO] [stdout]      |
[INFO] [stdout] 1124 |             line_board = line_board.make_move_new(ChessMove::from_str(&chess_move).unwrap());
[INFO] [stdout]      |                                                                       ^^^^^^^^^^^ help: change this to: `chess_move`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> engine/fluffy/src/search.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     && (state.status == SearchStatus::Running || state.best_move == None)
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `state.best_move.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/search.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     (*state).best_move = Some(legal_move);
[INFO] [stdout]    |                     ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (8/7)
[INFO] [stdout]    --> engine/fluffy/src/search.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / pub fn cached_negamax(
[INFO] [stdout] 101 | |     board: &Board,
[INFO] [stdout] 102 | |     depth: usize,
[INFO] [stdout] 103 | |     ply_from_root: i16,
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     history_table: &mut [[i32; 64]; 64],
[INFO] [stdout] 109 | | ) -> i16 {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout]     = note: `#[warn(clippy::too_many_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (9/7)
[INFO] [stdout]    --> engine/fluffy/src/search.rs:176:1
[INFO] [stdout]     |
[INFO] [stdout] 176 | / pub fn negamax(
[INFO] [stdout] 177 | |     board: &Board,
[INFO] [stdout] 178 | |     depth: usize,
[INFO] [stdout] 179 | |     ply_from_root: i16,
[INFO] [stdout] ...   |
[INFO] [stdout] 185 | |     history_table: &mut [[i32; 64]; 64],
[INFO] [stdout] 186 | | ) -> (i16, Option<ChessMove>) {
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> engine/fluffy/src/search.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |           if (state.search_id == search_id && state.status != SearchStatus::Running)
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 92 | |             || state.search_id != search_id
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (state.search_id == search_id && state.status != SearchStatus::Running)
[INFO] [stdout] 92 -             || state.search_id != search_id
[INFO] [stdout] 91 +         if !(state.search_id == search_id && state.status == SearchStatus::Running)
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (state.search_id == search_id && state.status != SearchStatus::Running)
[INFO] [stdout] 92 -             || state.search_id != search_id
[INFO] [stdout] 91 +         if state.search_id != search_id || state.status != SearchStatus::Running
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/search.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (*state).best_move = Some(opening_move);
[INFO] [stdout]    |         ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> engine/fluffy/src/search.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let search_id = state.search_id.clone();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `state.search_id`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/search.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (*state).best_move = sort_moves(
[INFO] [stdout]    |     ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> engine/fluffy/src/search.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     if state.best_move == None {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `state.best_move.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout]    = note: `#[warn(clippy::partialeq_to_none)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]    --> engine/fluffy/src/search.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |         if chess_move.get_promotion() != None {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `chess_move.get_promotion().is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the variable `evaluated_moves` is used as a loop counter
[INFO] [stdout]    --> engine/fluffy/src/search.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     for (legal_move, relevance) in moves.iter().skip(1) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (evaluated_moves, (legal_move, relevance)) in (1..).zip(moves.iter().skip(1))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stdout]     = note: `#[warn(clippy::explicit_counter_loop)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> engine/fluffy/src/search.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     && (state.status == SearchStatus::Running || state.best_move == None)
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: use `Option::is_none()` instead: `state.best_move.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]   --> engine/fluffy/src/search.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     (*state).best_move = Some(legal_move);
[INFO] [stdout]    |                     ^^^^^^^^ help: try: `state`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (8/7)
[INFO] [stdout]    --> engine/fluffy/src/search.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / pub fn cached_negamax(
[INFO] [stdout] 101 | |     board: &Board,
[INFO] [stdout] 102 | |     depth: usize,
[INFO] [stdout] 103 | |     ply_from_root: i16,
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     history_table: &mut [[i32; 64]; 64],
[INFO] [stdout] 109 | | ) -> i16 {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout]     = note: `#[warn(clippy::too_many_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (9/7)
[INFO] [stdout]    --> engine/fluffy/src/search.rs:176:1
[INFO] [stdout]     |
[INFO] [stdout] 176 | / pub fn negamax(
[INFO] [stdout] 177 | |     board: &Board,
[INFO] [stdout] 178 | |     depth: usize,
[INFO] [stdout] 179 | |     ply_from_root: i16,
[INFO] [stdout] ...   |
[INFO] [stdout] 185 | |     history_table: &mut [[i32; 64]; 64],
[INFO] [stdout] 186 | | ) -> (i16, Option<ChessMove>) {
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `EXACT` contains a capitalized acronym
[INFO] [stdout]  --> engine/fluffy/src/transposition_table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     EXACT(Option<ChessMove>),
[INFO] [stdout]   |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Exact`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]   = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `LOWERBOUND` contains a capitalized acronym
[INFO] [stdout]  --> engine/fluffy/src/transposition_table.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     LOWERBOUND,
[INFO] [stdout]   |     ^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Lowerbound`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `UPPERBOUND` contains a capitalized acronym
[INFO] [stdout]  --> engine/fluffy/src/transposition_table.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     UPPERBOUND,
[INFO] [stdout]   |     ^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Upperbound`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]    --> engine/fluffy/src/search.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |         if chess_move.get_promotion() != None {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `chess_move.get_promotion().is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the variable `evaluated_moves` is used as a loop counter
[INFO] [stdout]    --> engine/fluffy/src/search.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     for (legal_move, relevance) in moves.iter().skip(1) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (evaluated_moves, (legal_move, relevance)) in (1..).zip(moves.iter().skip(1))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stdout]     = note: `#[warn(clippy::explicit_counter_loop)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]   --> engine/fluffy/src/uci.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 .take_while(|arg| arg.to_string() != "moves")
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ help: try: `*arg`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]    = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]   --> engine/fluffy/src/uci.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 .take_while(|arg| arg.to_string() != "moves")
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ help: try: `*arg`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> engine/fluffy/src/uci.rs:110:42
[INFO] [stdout]     |
[INFO] [stdout] 110 |         .and_then(|value| TVal::from_str(&value).map_err(|err| err.to_string()))
[INFO] [stdout]     |                                          ^^^^^^ help: change this to: `value`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `EXACT` contains a capitalized acronym
[INFO] [stdout]  --> engine/fluffy/src/transposition_table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     EXACT(Option<ChessMove>),
[INFO] [stdout]   |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Exact`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]   = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `LOWERBOUND` contains a capitalized acronym
[INFO] [stdout]  --> engine/fluffy/src/transposition_table.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     LOWERBOUND,
[INFO] [stdout]   |     ^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Lowerbound`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `UPPERBOUND` contains a capitalized acronym
[INFO] [stdout]  --> engine/fluffy/src/transposition_table.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     UPPERBOUND,
[INFO] [stdout]   |     ^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Upperbound`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]   --> engine/fluffy/src/uci.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 .take_while(|arg| arg.to_string() != "moves")
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ help: try: `*arg`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]    = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]   --> engine/fluffy/src/uci.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 .take_while(|arg| arg.to_string() != "moves")
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ help: try: `*arg`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> engine/fluffy/src/evaluation.rs:139:38
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let movegen = MoveGen::new_legal(&board);
[INFO] [stdout]     |                                      ^^^^^^ help: change this to: `board`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> engine/fluffy/src/uci.rs:110:42
[INFO] [stdout]     |
[INFO] [stdout] 110 |         .and_then(|value| TVal::from_str(&value).map_err(|err| err.to_string()))
[INFO] [stdout]     |                                          ^^^^^^ help: change this to: `value`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> engine/fluffy/src/evaluation.rs:139:38
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let movegen = MoveGen::new_legal(&board);
[INFO] [stdout]     |                                      ^^^^^^ help: change this to: `board`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `const_for` is declared but not used
[INFO] [stdout]  --> engine/fluffy/src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_for)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `const_for` is declared but not used
[INFO] [stdout]  --> engine/fluffy/src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_for)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.26s
[INFO] running `Command { std: "docker" "inspect" "47de54367c33d1f5ab3acb873cc24e7f24e81819f7d27b4120c41c1c626870aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47de54367c33d1f5ab3acb873cc24e7f24e81819f7d27b4120c41c1c626870aa", kill_on_drop: false }`
[INFO] [stdout] 47de54367c33d1f5ab3acb873cc24e7f24e81819f7d27b4120c41c1c626870aa