[INFO] fetching crate candidate 0.0.5...
[INFO] checking candidate-0.0.5 against master#029c9e18dd1f4668e1d42bb187c1c263dfe20093 for pr-157562
[INFO] extracting crate candidate 0.0.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate candidate 0.0.5
[INFO] finished tweaking crates.io crate candidate 0.0.5
[INFO] tweaked toml for crates.io crate candidate 0.0.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate candidate 0.0.5 on toolchain 029c9e18dd1f4668e1d42bb187c1c263dfe20093
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `rand` dependency)
[INFO] [stderr] warning: `candidate` (manifest) generated 1 warning
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 338b280c7b708e7eeb323c683490aa9134f827874a9246b5d10ac3bc3da11403
[INFO] running `Command { std: "docker" "start" "338b280c7b708e7eeb323c683490aa9134f827874a9246b5d10ac3bc3da11403", kill_on_drop: false }`
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[INFO] [stderr] warning: Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `rand` dependency)
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling candidate v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Fail)]
[INFO] [stdout]   |                        ^---
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Fail` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 5 | pub enum Error {
[INFO] [stdout]   |          ----- `Error` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Fail)]
[INFO] [stdout]   |                        ^---
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Display` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 5 | pub enum Error {
[INFO] [stdout]   |          ----- `Error` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/gen_tables/magic.rs:165:56
[INFO] [stdout]     |
[INFO] [stdout] 165 |         writeln!(f, "const MOVES: [BitBoard; {}] = [", GENERATED_NUM_MOVES).unwrap();
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/gen_tables/ranks_files.rs:76:66
[INFO] [stdout]    |
[INFO] [stdout] 76 |         writeln!(f, "pub const EDGES: BitBoard = BitBoard({});", EDGES.0).unwrap();
[INFO] [stdout]    |                                                                  ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::piece_type::*`
[INFO] [stdout]  --> src/movegen/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::piece_type::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]  --> src/game.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(any(feature = "instrument_game", feature = "instrument_all"))]
[INFO] [stdout]   |                                        ^^^^^^^^^^----------------
[INFO] [stdout]   |                                                  |
[INFO] [stdout]   |                                                  help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]   = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/game.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]   --> src/game.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]    |                                          ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]    = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]   --> src/game.rs:82:42
[INFO] [stdout]    |
[INFO] [stdout] 82 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]    |                                          ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]    = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:175:42
[INFO] [stdout]     |
[INFO] [stdout] 175 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:192:42
[INFO] [stdout]     |
[INFO] [stdout] 192 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:242:42
[INFO] [stdout]     |
[INFO] [stdout] 242 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:330:42
[INFO] [stdout]     |
[INFO] [stdout] 330 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:354:42
[INFO] [stdout]     |
[INFO] [stdout] 354 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:383:42
[INFO] [stdout]     |
[INFO] [stdout] 383 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:461:42
[INFO] [stdout]     |
[INFO] [stdout] 461 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:503:42
[INFO] [stdout]     |
[INFO] [stdout] 503 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:530:42
[INFO] [stdout]     |
[INFO] [stdout] 530 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:565:42
[INFO] [stdout]     |
[INFO] [stdout] 565 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:580:42
[INFO] [stdout]     |
[INFO] [stdout] 580 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from_square`
[INFO] [stdout]    --> src/movegen/piece_type.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |         from_square: Option<Square>, // ignored
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_square`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is` is never used
[INFO] [stdout]   --> src/movegen/piece_type.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait PieceType {
[INFO] [stdout]    |           --------- associated function in this trait
[INFO] [stdout] 15 |     fn is(piece: Piece) -> bool;
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Fail)]
[INFO] [stdout]   |                        ^---
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Fail` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 5 | pub enum Error {
[INFO] [stdout]   |          ----- `Error` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Fail)]
[INFO] [stdout]   |                        ^---
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Display` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 5 | pub enum Error {
[INFO] [stdout]   |          ----- `Error` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unused variable: `san`
[INFO] [stdout]   --> benches/benchmarks/game.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for (index, san) in san_moves.iter().enumerate() {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_san`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `legality_benchmarks` is never used
[INFO] [stdout]   --> benches/benchmarks/game.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn legality_benchmarks(c: &mut Criterion) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::piece_type::*`
[INFO] [stdout]  --> src/movegen/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::piece_type::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]  --> src/game.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(any(feature = "instrument_game", feature = "instrument_all"))]
[INFO] [stdout]   |                                        ^^^^^^^^^^----------------
[INFO] [stdout]   |                                                  |
[INFO] [stdout]   |                                                  help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]   = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/game.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]   --> src/game.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]    |                                          ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]    = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]   --> src/game.rs:82:42
[INFO] [stdout]    |
[INFO] [stdout] 82 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]    |                                          ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]    = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:175:42
[INFO] [stdout]     |
[INFO] [stdout] 175 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:192:42
[INFO] [stdout]     |
[INFO] [stdout] 192 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:242:42
[INFO] [stdout]     |
[INFO] [stdout] 242 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:330:42
[INFO] [stdout]     |
[INFO] [stdout] 330 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:354:42
[INFO] [stdout]     |
[INFO] [stdout] 354 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:383:42
[INFO] [stdout]     |
[INFO] [stdout] 383 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:461:42
[INFO] [stdout]     |
[INFO] [stdout] 461 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:503:42
[INFO] [stdout]     |
[INFO] [stdout] 503 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:530:42
[INFO] [stdout]     |
[INFO] [stdout] 530 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:565:42
[INFO] [stdout]     |
[INFO] [stdout] 565 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `instrument_all`
[INFO] [stdout]    --> src/game.rs:580:42
[INFO] [stdout]     |
[INFO] [stdout] 580 |         any(feature = "instrument_game", feature = "instrument_all"),
[INFO] [stdout]     |                                          ^^^^^^^^^^----------------
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: there is a expected value with a similar name: `"instrument_game"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache_game_state`, `default`, and `instrument_game`
[INFO] [stdout]     = help: consider adding `instrument_all` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from_square`
[INFO] [stdout]    --> src/movegen/piece_type.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |         from_square: Option<Square>, // ignored
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_square`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is` is never used
[INFO] [stdout]   --> src/movegen/piece_type.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait PieceType {
[INFO] [stdout]    |           --------- associated function in this trait
[INFO] [stdout] 15 |     fn is(piece: Piece) -> bool;
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2m 27s
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Fail)]
[INFO] [stdout]   |                        ^---
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Fail` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 5 | pub enum Error {
[INFO] [stdout]   |          ----- `Error` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Fail)]
[INFO] [stdout]   |                        ^---
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Display` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 5 | pub enum Error {
[INFO] [stdout]   |          ----- `Error` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "338b280c7b708e7eeb323c683490aa9134f827874a9246b5d10ac3bc3da11403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338b280c7b708e7eeb323c683490aa9134f827874a9246b5d10ac3bc3da11403", kill_on_drop: false }`
[INFO] [stdout] 338b280c7b708e7eeb323c683490aa9134f827874a9246b5d10ac3bc3da11403
