[INFO] cloning repository https://github.com/WoodyTheCat/rusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WoodyTheCat/rusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWoodyTheCat%2Frusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWoodyTheCat%2Frusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfeb749ba33124d088e4056d20b18295193f32cf
[INFO] checking WoodyTheCat/rusty against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWoodyTheCat%2Frusty" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WoodyTheCat/rusty on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WoodyTheCat/rusty
[INFO] finished tweaking git repo https://github.com/WoodyTheCat/rusty
[INFO] tweaked toml for git repo https://github.com/WoodyTheCat/rusty written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/WoodyTheCat/rusty 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-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text_io v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 104982bde21cc47cfc5382519f7473b557548475237a70421c9283e4e0bcca52
[INFO] running `Command { std: "docker" "start" "-a" "104982bde21cc47cfc5382519f7473b557548475237a70421c9283e4e0bcca52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "104982bde21cc47cfc5382519f7473b557548475237a70421c9283e4e0bcca52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104982bde21cc47cfc5382519f7473b557548475237a70421c9283e4e0bcca52", kill_on_drop: false }`
[INFO] [stdout] 104982bde21cc47cfc5382519f7473b557548475237a70421c9283e4e0bcca52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8bb0c9b05b505b77eec36ea373297a2647870ec1bff8b14d7ac0531242bd169
[INFO] running `Command { std: "docker" "start" "-a" "a8bb0c9b05b505b77eec36ea373297a2647870ec1bff8b14d7ac0531242bd169", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking text_io v0.1.12
[INFO] [stderr]     Checking rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/uci.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `searcher`
[INFO] [stdout]   --> src/uci.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searcher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/uci.rs:81:53
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_list`
[INFO] [stdout]   --> src/uci.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let move_list: Vec<Move> = gen.trace_generate(board).ok().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gen` and `stats` are never read
[INFO] [stdout]  --> src/search/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NegaMax {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     gen: MoveGen,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     stats: Stats,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nodes` and `leaf_nodes` are never read
[INFO] [stdout]   --> src/search/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Stats {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 72 |     nodes: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 73 |     leaf_nodes: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/search/perft.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Perft {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_index` and `index` are never used
[INFO] [stdout]   --> src/types/helpers.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |           impl $name {
[INFO] [stdout]    |           ---------- associated functions in this implementation
[INFO] [stdout] 23 |               pub const fn try_index(index: usize) -> Option<Self> {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |               pub fn index(index: usize) -> Self {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/square.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / crate::types::helpers::simple_enum! {
[INFO] [stdout] 31 | |     #[derive(Clone, Copy, Debug)]
[INFO] [stdout] 32 | |     #[repr(u64)]
[INFO] [stdout] 33 | |     pub enum Square {
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `crate::types::helpers::simple_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/uci.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `searcher`
[INFO] [stdout]   --> src/uci.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searcher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/uci.rs:81:53
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_list`
[INFO] [stdout]   --> src/uci.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let move_list: Vec<Move> = gen.trace_generate(board).ok().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gen` and `stats` are never read
[INFO] [stdout]  --> src/search/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NegaMax {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     gen: MoveGen,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     stats: Stats,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nodes` and `leaf_nodes` are never read
[INFO] [stdout]   --> src/search/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Stats {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 72 |     nodes: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 73 |     leaf_nodes: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/search/perft.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Perft {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_index` and `index` are never used
[INFO] [stdout]   --> src/types/helpers.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |           impl $name {
[INFO] [stdout]    |           ---------- associated functions in this implementation
[INFO] [stdout] 23 |               pub const fn try_index(index: usize) -> Option<Self> {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |               pub fn index(index: usize) -> Self {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/square.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / crate::types::helpers::simple_enum! {
[INFO] [stdout] 31 | |     #[derive(Clone, Copy, Debug)]
[INFO] [stdout] 32 | |     #[repr(u64)]
[INFO] [stdout] 33 | |     pub enum Square {
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `crate::types::helpers::simple_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "a8bb0c9b05b505b77eec36ea373297a2647870ec1bff8b14d7ac0531242bd169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8bb0c9b05b505b77eec36ea373297a2647870ec1bff8b14d7ac0531242bd169", kill_on_drop: false }`
[INFO] [stdout] a8bb0c9b05b505b77eec36ea373297a2647870ec1bff8b14d7ac0531242bd169
[INFO] checking WoodyTheCat/rusty against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWoodyTheCat%2Frusty" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WoodyTheCat/rusty on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WoodyTheCat/rusty
[INFO] finished tweaking git repo https://github.com/WoodyTheCat/rusty
[INFO] tweaked toml for git repo https://github.com/WoodyTheCat/rusty written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/WoodyTheCat/rusty 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-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e886c98ee11ec89639d42cdc82407052782a75f9581f4289abf3460f13eb2509
[INFO] running `Command { std: "docker" "start" "-a" "e886c98ee11ec89639d42cdc82407052782a75f9581f4289abf3460f13eb2509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e886c98ee11ec89639d42cdc82407052782a75f9581f4289abf3460f13eb2509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e886c98ee11ec89639d42cdc82407052782a75f9581f4289abf3460f13eb2509", kill_on_drop: false }`
[INFO] [stdout] e886c98ee11ec89639d42cdc82407052782a75f9581f4289abf3460f13eb2509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] c72eed714d20cd9de62dcb34e61c428796447092445b9418db695fa0769e7a70
[INFO] running `Command { std: "docker" "start" "-a" "c72eed714d20cd9de62dcb34e61c428796447092445b9418db695fa0769e7a70", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking text_io v0.1.12
[INFO] [stderr]     Checking rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/types/helpers.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |           #[cfg(feature = "std")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/types/colour.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / crate::types::helpers::enum_char_conv! {
[INFO] [stdout] 20  | |     Colour, ColourParseError {
[INFO] [stdout] 21  | |         White = 'w',
[INFO] [stdout] 22  | |         Black = 'b'
[INFO] [stdout] 23  | |     }
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout]     = note: this error originates in the macro `$crate::simple_error` which comes from the expansion of the macro `crate::types::helpers::enum_char_conv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/types/helpers.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |           #[cfg(feature = "std")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/types/square.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / crate::types::helpers::enum_char_conv! {
[INFO] [stdout] 46  | |     Rank, RankParseError {
[INFO] [stdout] 47  | |         First = '1',
[INFO] [stdout] 48  | |         Second = '2',
[INFO] [stdout] ...   |
[INFO] [stdout] 55  | |     }
[INFO] [stdout] 56  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `$crate::simple_error` which comes from the expansion of the macro `crate::types::helpers::enum_char_conv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/types/helpers.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |           #[cfg(feature = "std")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/types/square.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout] 58  | / crate::types::helpers::enum_char_conv! {
[INFO] [stdout] 59  | |     File, FileParseError {
[INFO] [stdout] 60  | |         A = 'a',
[INFO] [stdout] 61  | |         B = 'b',
[INFO] [stdout] ...   |
[INFO] [stdout] 68  | |     }
[INFO] [stdout] 69  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `$crate::simple_error` which comes from the expansion of the macro `crate::types::helpers::enum_char_conv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/types/helpers.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |           #[cfg(feature = "std")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/types/colour.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / crate::types::helpers::enum_char_conv! {
[INFO] [stdout] 20  | |     Colour, ColourParseError {
[INFO] [stdout] 21  | |         White = 'w',
[INFO] [stdout] 22  | |         Black = 'b'
[INFO] [stdout] 23  | |     }
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout]     = note: this error originates in the macro `$crate::simple_error` which comes from the expansion of the macro `crate::types::helpers::enum_char_conv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/types/helpers.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |           #[cfg(feature = "std")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/types/square.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / crate::types::helpers::enum_char_conv! {
[INFO] [stdout] 46  | |     Rank, RankParseError {
[INFO] [stdout] 47  | |         First = '1',
[INFO] [stdout] 48  | |         Second = '2',
[INFO] [stdout] ...   |
[INFO] [stdout] 55  | |     }
[INFO] [stdout] 56  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `$crate::simple_error` which comes from the expansion of the macro `crate::types::helpers::enum_char_conv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/types/helpers.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |           #[cfg(feature = "std")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/types/square.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout] 58  | / crate::types::helpers::enum_char_conv! {
[INFO] [stdout] 59  | |     File, FileParseError {
[INFO] [stdout] 60  | |         A = 'a',
[INFO] [stdout] 61  | |         B = 'b',
[INFO] [stdout] ...   |
[INFO] [stdout] 68  | |     }
[INFO] [stdout] 69  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `$crate::simple_error` which comes from the expansion of the macro `crate::types::helpers::enum_char_conv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/uci.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `searcher`
[INFO] [stdout]   --> src/uci.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searcher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/uci.rs:81:53
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_list`
[INFO] [stdout]   --> src/uci.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let move_list: Vec<Move> = gen.trace_generate(board).ok().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gen` and `stats` are never read
[INFO] [stdout]  --> src/search/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NegaMax {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     gen: MoveGen,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     stats: Stats,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nodes` and `leaf_nodes` are never read
[INFO] [stdout]   --> src/search/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Stats {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 72 |     nodes: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 73 |     leaf_nodes: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/search/perft.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Perft {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_index` and `index` are never used
[INFO] [stdout]   --> src/types/helpers.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |           impl $name {
[INFO] [stdout]    |           ---------- associated functions in this implementation
[INFO] [stdout] 23 |               pub const fn try_index(index: usize) -> Option<Self> {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |               pub fn index(index: usize) -> Self {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/square.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / crate::types::helpers::simple_enum! {
[INFO] [stdout] 31 | |     #[derive(Clone, Copy, Debug)]
[INFO] [stdout] 32 | |     #[repr(u64)]
[INFO] [stdout] 33 | |     pub enum Square {
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `crate::types::helpers::simple_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/uci.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `searcher`
[INFO] [stdout]   --> src/uci.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searcher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/uci.rs:81:53
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn go(pos: &mut BoardState, searcher: &mut NegaMax, data: &str) {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_list`
[INFO] [stdout]   --> src/uci.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let move_list: Vec<Move> = gen.trace_generate(board).ok().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gen` and `stats` are never read
[INFO] [stdout]  --> src/search/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NegaMax {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     gen: MoveGen,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     stats: Stats,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nodes` and `leaf_nodes` are never read
[INFO] [stdout]   --> src/search/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Stats {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 72 |     nodes: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 73 |     leaf_nodes: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/search/perft.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Perft {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_index` and `index` are never used
[INFO] [stdout]   --> src/types/helpers.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |           impl $name {
[INFO] [stdout]    |           ---------- associated functions in this implementation
[INFO] [stdout] 23 |               pub const fn try_index(index: usize) -> Option<Self> {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |               pub fn index(index: usize) -> Self {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/square.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / crate::types::helpers::simple_enum! {
[INFO] [stdout] 31 | |     #[derive(Clone, Copy, Debug)]
[INFO] [stdout] 32 | |     #[repr(u64)]
[INFO] [stdout] 33 | |     pub enum Square {
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `crate::types::helpers::simple_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty` (bin "rusty") due to 4 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty` (bin "rusty" test) due to 4 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c72eed714d20cd9de62dcb34e61c428796447092445b9418db695fa0769e7a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72eed714d20cd9de62dcb34e61c428796447092445b9418db695fa0769e7a70", kill_on_drop: false }`
[INFO] [stdout] c72eed714d20cd9de62dcb34e61c428796447092445b9418db695fa0769e7a70