[INFO] cloning repository https://github.com/landchad/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/landchad/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandchad%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandchad%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7cacb4e36d4646b6ef086c1e634a8c314223744
[INFO] testing landchad/chess against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandchad%2Fchess" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/landchad/chess on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/landchad/chess
[INFO] finished tweaking git repo https://github.com/landchad/chess
[INFO] tweaked toml for git repo https://github.com/landchad/chess written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "82803674ab621ec0b9e2f8b7f1d29d9f9aded25450de12c468cfc7269bbdea17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82803674ab621ec0b9e2f8b7f1d29d9f9aded25450de12c468cfc7269bbdea17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82803674ab621ec0b9e2f8b7f1d29d9f9aded25450de12c468cfc7269bbdea17", kill_on_drop: false }`
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[INFO] [stdout] 70ef8d4629f6da1681d6cab4879cd0de7464755b11928dc7a1625e4708a7e5f3
[INFO] running `Command { std: "docker" "start" "-a" "70ef8d4629f6da1681d6cab4879cd0de7464755b11928dc7a1625e4708a7e5f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]    Compiling httparse v1.7.0
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling ipnet v2.4.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
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[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
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[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling zchess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `board::Edge`
[INFO] [stdout]  --> src/chess/moves/bishop.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::chess::{board::Edge, Board, Move, Piece, Side, Square};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::Edge`
[INFO] [stdout]  --> src/chess/moves/king.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::chess::{board::Edge, Board, Move, MoveConstraint, Piece, PieceKind, Side};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::debug`
[INFO] [stdout]  --> src/chess/moves/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/ui/mod.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_pos`
[INFO] [stdout]   --> src/ui/mod.rs:57:34
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]   --> src/ui/mod.rs:57:58
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `main_tx`
[INFO] [stdout]    --> src/ui/mod.rs:449:5
[INFO] [stdout]     |
[INFO] [stdout] 449 |     main_tx: Sender<Message>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blitz`
[INFO] [stdout]   --> src/user.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn blitz(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bullet`
[INFO] [stdout]   --> src/user.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn bullet(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rapid`
[INFO] [stdout]   --> src/user.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn rapid(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correspondence`
[INFO] [stdout]   --> src/user.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn correspondence(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `classical`
[INFO] [stdout]   --> src/user.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn classical(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `games`
[INFO] [stdout]   --> src/user.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn games(&self) -> &u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rating`
[INFO] [stdout]   --> src/user.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn rating(&self) -> &u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rd`
[INFO] [stdout]   --> src/user.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn rd(&self) -> &i32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prog`
[INFO] [stdout]   --> src/user.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn prog(&self) -> &i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prov`
[INFO] [stdout]   --> src/user.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn prov(&self) -> &Option<bool> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `en_passant`
[INFO] [stdout]   --> src/chess/board.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     en_passant: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/chess/board.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.94s
[INFO] running `Command { std: "docker" "inspect" "70ef8d4629f6da1681d6cab4879cd0de7464755b11928dc7a1625e4708a7e5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ef8d4629f6da1681d6cab4879cd0de7464755b11928dc7a1625e4708a7e5f3", kill_on_drop: false }`
[INFO] [stdout] 70ef8d4629f6da1681d6cab4879cd0de7464755b11928dc7a1625e4708a7e5f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8499da7cf56098d572f44b3ea3589b3d9d09276607820123b7ac01c1c48e9f93
[INFO] running `Command { std: "docker" "start" "-a" "8499da7cf56098d572f44b3ea3589b3d9d09276607820123b7ac01c1c48e9f93", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `board::Edge`
[INFO] [stdout]  --> src/chess/moves/bishop.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::chess::{board::Edge, Board, Move, Piece, Side, Square};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::Edge`
[INFO] [stdout]  --> src/chess/moves/king.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::chess::{board::Edge, Board, Move, MoveConstraint, Piece, PieceKind, Side};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::debug`
[INFO] [stdout]  --> src/chess/moves/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/ui/mod.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_pos`
[INFO] [stdout]   --> src/ui/mod.rs:57:34
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]   --> src/ui/mod.rs:57:58
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `main_tx`
[INFO] [stdout]    --> src/ui/mod.rs:449:5
[INFO] [stdout]     |
[INFO] [stdout] 449 |     main_tx: Sender<Message>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blitz`
[INFO] [stdout]   --> src/user.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn blitz(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bullet`
[INFO] [stdout]   --> src/user.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn bullet(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rapid`
[INFO] [stdout]   --> src/user.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn rapid(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correspondence`
[INFO] [stdout]   --> src/user.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn correspondence(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `classical`
[INFO] [stdout]   --> src/user.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn classical(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `games`
[INFO] [stdout]   --> src/user.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn games(&self) -> &u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rating`
[INFO] [stdout]   --> src/user.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn rating(&self) -> &u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rd`
[INFO] [stdout]   --> src/user.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn rd(&self) -> &i32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prog`
[INFO] [stdout]   --> src/user.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn prog(&self) -> &i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prov`
[INFO] [stdout]   --> src/user.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn prov(&self) -> &Option<bool> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `en_passant`
[INFO] [stdout]   --> src/chess/board.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     en_passant: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/chess/board.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zchess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::Edge`
[INFO] [stdout]  --> src/chess/moves/bishop.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::chess::{board::Edge, Board, Move, Piece, Side, Square};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::Edge`
[INFO] [stdout]  --> src/chess/moves/king.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::chess::{board::Edge, Board, Move, MoveConstraint, Piece, PieceKind, Side};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::debug`
[INFO] [stdout]  --> src/chess/moves/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/ui/mod.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor_pos`
[INFO] [stdout]   --> src/ui/mod.rs:57:34
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]   --> src/ui/mod.rs:57:58
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `main_tx`
[INFO] [stdout]    --> src/ui/mod.rs:449:5
[INFO] [stdout]     |
[INFO] [stdout] 449 |     main_tx: Sender<Message>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blitz`
[INFO] [stdout]   --> src/user.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn blitz(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bullet`
[INFO] [stdout]   --> src/user.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn bullet(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rapid`
[INFO] [stdout]   --> src/user.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn rapid(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correspondence`
[INFO] [stdout]   --> src/user.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn correspondence(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `classical`
[INFO] [stdout]   --> src/user.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn classical(&self) -> &Perf {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `games`
[INFO] [stdout]   --> src/user.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn games(&self) -> &u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rating`
[INFO] [stdout]   --> src/user.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn rating(&self) -> &u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rd`
[INFO] [stdout]   --> src/user.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn rd(&self) -> &i32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prog`
[INFO] [stdout]   --> src/user.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn prog(&self) -> &i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prov`
[INFO] [stdout]   --> src/user.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn prov(&self) -> &Option<bool> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `en_passant`
[INFO] [stdout]   --> src/chess/board.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     en_passant: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/chess/board.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/zchess-654f9581e4ee52ac)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/zch-5043a02872d2ae7f)
[INFO] running `Command { std: "docker" "inspect" "8499da7cf56098d572f44b3ea3589b3d9d09276607820123b7ac01c1c48e9f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8499da7cf56098d572f44b3ea3589b3d9d09276607820123b7ac01c1c48e9f93", kill_on_drop: false }`
[INFO] [stdout] 8499da7cf56098d572f44b3ea3589b3d9d09276607820123b7ac01c1c48e9f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51a12b3be1593a5000fe5b1dde7ca99946cb053f5239f17f580dc695ce29d3d6
[INFO] running `Command { std: "docker" "start" "-a" "51a12b3be1593a5000fe5b1dde7ca99946cb053f5239f17f580dc695ce29d3d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `board::Edge`
[INFO] [stderr]  --> src/chess/moves/bishop.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::chess::{board::Edge, Board, Move, Piece, Side, Square};
[INFO] [stderr]   |                    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `board::Edge`
[INFO] [stderr]  --> src/chess/moves/king.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::chess::{board::Edge, Board, Move, MoveConstraint, Piece, PieceKind, Side};
[INFO] [stderr]   |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::debug`
[INFO] [stderr]  --> src/chess/moves/pawn.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::utils::debug;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]   --> src/ui/mod.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cursor_pos`
[INFO] [stderr]   --> src/ui/mod.rs:57:34
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdout`
[INFO] [stderr]   --> src/ui/mod.rs:57:58
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn draw_profile(user: &User, cursor_pos: (u16, u16), stdout: &mut Stdout) {}
[INFO] [stderr]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `main_tx`
[INFO] [stderr]    --> src/ui/mod.rs:449:5
[INFO] [stderr]     |
[INFO] [stderr] 449 |     main_tx: Sender<Message>,
[INFO] [stderr]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blitz`
[INFO] [stderr]   --> src/user.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn blitz(&self) -> &Perf {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bullet`
[INFO] [stderr]   --> src/user.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn bullet(&self) -> &Perf {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rapid`
[INFO] [stderr]   --> src/user.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn rapid(&self) -> &Perf {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `correspondence`
[INFO] [stderr]   --> src/user.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn correspondence(&self) -> &Perf {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `classical`
[INFO] [stderr]   --> src/user.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn classical(&self) -> &Perf {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `games`
[INFO] [stderr]   --> src/user.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn games(&self) -> &u32 {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rating`
[INFO] [stderr]   --> src/user.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn rating(&self) -> &u32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rd`
[INFO] [stderr]   --> src/user.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn rd(&self) -> &i32 {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `prog`
[INFO] [stderr]   --> src/user.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn prog(&self) -> &i32 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `prov`
[INFO] [stderr]   --> src/user.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn prov(&self) -> &Option<bool> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `en_passant`
[INFO] [stderr]   --> src/chess/board.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     en_passant: Option<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Board` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/chess/board.rs:51:10
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `zchess` (lib) generated 18 warnings
[INFO] [stderr] warning: `zchess` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zchess-654f9581e4ee52ac)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::idx_to_sq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zch-5043a02872d2ae7f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zchess
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51a12b3be1593a5000fe5b1dde7ca99946cb053f5239f17f580dc695ce29d3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a12b3be1593a5000fe5b1dde7ca99946cb053f5239f17f580dc695ce29d3d6", kill_on_drop: false }`
[INFO] [stdout] 51a12b3be1593a5000fe5b1dde7ca99946cb053f5239f17f580dc695ce29d3d6