[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-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandchad%2Fchess" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/landchad/chess on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.32.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.32.0
[INFO] [stderr]   Downloaded parking_lot_core v0.9.1
[INFO] [stderr]   Downloaded tokio v1.17.0
[INFO] [stderr]   Downloaded crossterm v0.21.0
[INFO] [stderr]   Downloaded parking_lot v0.12.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.32.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.32.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.32.0
[INFO] [stderr]   Downloaded windows-sys v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7f6c4daf3585a3f87871ce3c3a571eb29ffcadca3ab355f205fcc1bbfb4c092
[INFO] running `Command { std: "docker" "start" "-a" "c7f6c4daf3585a3f87871ce3c3a571eb29ffcadca3ab355f205fcc1bbfb4c092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7f6c4daf3585a3f87871ce3c3a571eb29ffcadca3ab355f205fcc1bbfb4c092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f6c4daf3585a3f87871ce3c3a571eb29ffcadca3ab355f205fcc1bbfb4c092", kill_on_drop: false }`
[INFO] [stdout] c7f6c4daf3585a3f87871ce3c3a571eb29ffcadca3ab355f205fcc1bbfb4c092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80a6b0f2689e1a998dcf0208581aaf521dbaa7e9801aa02b6e68bc0be1ee42c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80a6b0f2689e1a998dcf0208581aaf521dbaa7e9801aa02b6e68bc0be1ee42c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.21.0
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.11
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling hyper v0.14.17
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.9
[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 1m 55s
[INFO] running `Command { std: "docker" "inspect" "80a6b0f2689e1a998dcf0208581aaf521dbaa7e9801aa02b6e68bc0be1ee42c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a6b0f2689e1a998dcf0208581aaf521dbaa7e9801aa02b6e68bc0be1ee42c3", kill_on_drop: false }`
[INFO] [stdout] 80a6b0f2689e1a998dcf0208581aaf521dbaa7e9801aa02b6e68bc0be1ee42c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d399048767c7bcdeb5165f5797ec6fb8e0b90e78d080c06764371b598ddfdf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62d399048767c7bcdeb5165f5797ec6fb8e0b90e78d080c06764371b598ddfdf", 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] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 test [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "62d399048767c7bcdeb5165f5797ec6fb8e0b90e78d080c06764371b598ddfdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d399048767c7bcdeb5165f5797ec6fb8e0b90e78d080c06764371b598ddfdf", kill_on_drop: false }`
[INFO] [stdout] 62d399048767c7bcdeb5165f5797ec6fb8e0b90e78d080c06764371b598ddfdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 270869246cf87f9d76eac2c88edfe693f83346c1fcbc90ae489b21ce3f4470a4
[INFO] running `Command { std: "docker" "start" "-a" "270869246cf87f9d76eac2c88edfe693f83346c1fcbc90ae489b21ce3f4470a4", kill_on_drop: false }`
[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 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zchess-18bc84e8dc8feeb4)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zch-2d4f14a2469c80bd)
[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" "270869246cf87f9d76eac2c88edfe693f83346c1fcbc90ae489b21ce3f4470a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270869246cf87f9d76eac2c88edfe693f83346c1fcbc90ae489b21ce3f4470a4", kill_on_drop: false }`
[INFO] [stdout] 270869246cf87f9d76eac2c88edfe693f83346c1fcbc90ae489b21ce3f4470a4