[INFO] cloning repository https://github.com/hieunguyent12/friendly-chess-workspace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hieunguyent12/friendly-chess-workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhieunguyent12%2Ffriendly-chess-workspace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhieunguyent12%2Ffriendly-chess-workspace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36c2f7f4bd5c44bd6cea92b82d409c8285afd3ee
[INFO] testing hieunguyent12/friendly-chess-workspace against 1.85.0 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhieunguyent12%2Ffriendly-chess-workspace" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hieunguyent12/friendly-chess-workspace on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hieunguyent12/friendly-chess-workspace
[INFO] finished tweaking git repo https://github.com/hieunguyent12/friendly-chess-workspace
[INFO] tweaked toml for git repo https://github.com/hieunguyent12/friendly-chess-workspace written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hieunguyent12/friendly-chess-workspace 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-3-tc1/source/friendly-chess-wasm/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 456f9132afb5b416a6edba795d1064409cf8c41ad265d7b22fba349fed29eda3
[INFO] running `Command { std: "docker" "start" "-a" "456f9132afb5b416a6edba795d1064409cf8c41ad265d7b22fba349fed29eda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "456f9132afb5b416a6edba795d1064409cf8c41ad265d7b22fba349fed29eda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456f9132afb5b416a6edba795d1064409cf8c41ad265d7b22fba349fed29eda3", kill_on_drop: false }`
[INFO] [stdout] 456f9132afb5b416a6edba795d1064409cf8c41ad265d7b22fba349fed29eda3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de5ee6397283ceb7a58e6d09369090a9c2ae59282b8e4d56e5996474eedc0a76
[INFO] running `Command { std: "docker" "start" "-a" "de5ee6397283ceb7a58e6d09369090a9c2ae59282b8e4d56e5996474eedc0a76", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/friendly-chess-wasm/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling bumpalo v3.13.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.180
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.180
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]    Compiling friendly-chess v0.1.0 (/opt/rustwide/workdir/friendly-chess)
[INFO] [stdout] warning: unused imports: `Castling`, `PieceType`, and `Piece`
[INFO] [stdout]  --> friendly-chess/src/chess/history.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     castling::{Castling, CastlingRights},
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 3 |     play_move::InternalMove,
[INFO] [stdout] 4 |     Color, Kings, Piece, PieceType, SquareCoordinate,
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `__BAD_COORD` should have an upper camel case name
[INFO] [stdout]   --> friendly-chess/src/chess/square.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     __BAD_COORD = 200
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BadCoord`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece::*`
[INFO] [stdout]   --> friendly-chess/src/chess/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use piece::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> friendly-chess/src/chess/mod.rs:1237:16
[INFO] [stdout]      |
[INFO] [stdout] 1237 |             if (rank == 8 || rank == 1) {
[INFO] [stdout]      |                ^                      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1237 -             if (rank == 8 || rank == 1) {
[INFO] [stdout] 1237 +             if rank == 8 || rank == 1 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cnt` is never read
[INFO] [stdout]    --> friendly-chess/src/chess/mod.rs:811:17
[INFO] [stdout]     |
[INFO] [stdout] 811 |         let mut cnt = Ok(0);
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> friendly-chess/src/chess/mod.rs:1091:29
[INFO] [stdout]      |
[INFO] [stdout] 1091 |                         let a = 1;
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling js-sys v0.3.64
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.4.5
[INFO] [stderr]    Compiling friendly-chess-wasm v0.1.0 (/opt/rustwide/workdir/friendly-chess-wasm)
[INFO] [stdout] warning: function `set_panic_hook` is never used
[INFO] [stdout]  --> friendly-chess-wasm/src/utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn set_panic_hook() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moves`
[INFO] [stdout]   --> friendly-chess-wasm/src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let moves = chess.moves_for_square(SquareCoordinate::F7);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> friendly-chess-wasm/src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     chess.load_fen("8/5P2/k7/8/8/8/8/7K w - - 0 1".to_string());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let _ = chess.load_fen("8/5P2/k7/8/8/8/8/7K w - - 0 1".to_string());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "de5ee6397283ceb7a58e6d09369090a9c2ae59282b8e4d56e5996474eedc0a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5ee6397283ceb7a58e6d09369090a9c2ae59282b8e4d56e5996474eedc0a76", kill_on_drop: false }`
[INFO] [stdout] de5ee6397283ceb7a58e6d09369090a9c2ae59282b8e4d56e5996474eedc0a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad3d5609c1d6f05496dd6753ee32e41158fc2a1a6814dd3220f15ab70a33e18
[INFO] running `Command { std: "docker" "start" "-a" "8ad3d5609c1d6f05496dd6753ee32e41158fc2a1a6814dd3220f15ab70a33e18", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/friendly-chess-wasm/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.37
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.37
[INFO] [stderr]    Compiling friendly-chess v0.1.0 (/opt/rustwide/workdir/friendly-chess)
[INFO] [stdout] warning: unused imports: `Castling`, `PieceType`, and `Piece`
[INFO] [stdout]  --> friendly-chess/src/chess/history.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     castling::{Castling, CastlingRights},
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 3 |     play_move::InternalMove,
[INFO] [stdout] 4 |     Color, Kings, Piece, PieceType, SquareCoordinate,
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `__BAD_COORD` should have an upper camel case name
[INFO] [stdout]   --> friendly-chess/src/chess/square.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     __BAD_COORD = 200
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BadCoord`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece::*`
[INFO] [stdout]   --> friendly-chess/src/chess/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use piece::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> friendly-chess/src/chess/mod.rs:1237:16
[INFO] [stdout]      |
[INFO] [stdout] 1237 |             if (rank == 8 || rank == 1) {
[INFO] [stdout]      |                ^                      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1237 -             if (rank == 8 || rank == 1) {
[INFO] [stdout] 1237 +             if rank == 8 || rank == 1 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cnt` is never read
[INFO] [stdout]    --> friendly-chess/src/chess/mod.rs:811:17
[INFO] [stdout]     |
[INFO] [stdout] 811 |         let mut cnt = Ok(0);
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> friendly-chess/src/chess/mod.rs:1091:29
[INFO] [stdout]      |
[INFO] [stdout] 1091 |                         let a = 1;
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_panic_hook` is never used
[INFO] [stdout]  --> friendly-chess-wasm/src/utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn set_panic_hook() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Castling`, `PieceType`, and `Piece`
[INFO] [stdout]  --> friendly-chess/src/chess/history.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     castling::{Castling, CastlingRights},
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 3 |     play_move::InternalMove,
[INFO] [stdout] 4 |     Color, Kings, Piece, PieceType, SquareCoordinate,
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `__BAD_COORD` should have an upper camel case name
[INFO] [stdout]   --> friendly-chess/src/chess/square.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     __BAD_COORD = 200
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BadCoord`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece::*`
[INFO] [stdout]   --> friendly-chess/src/chess/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use piece::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> friendly-chess/src/chess/mod.rs:1237:16
[INFO] [stdout]      |
[INFO] [stdout] 1237 |             if (rank == 8 || rank == 1) {
[INFO] [stdout]      |                ^                      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1237 -             if (rank == 8 || rank == 1) {
[INFO] [stdout] 1237 +             if rank == 8 || rank == 1 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cnt` is never read
[INFO] [stdout]    --> friendly-chess/src/chess/mod.rs:811:17
[INFO] [stdout]     |
[INFO] [stdout] 811 |         let mut cnt = Ok(0);
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> friendly-chess/src/chess/mod.rs:1091:29
[INFO] [stdout]      |
[INFO] [stdout] 1091 |                         let a = 1;
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.37
[INFO] [stderr]    Compiling friendly-chess-wasm v0.1.0 (/opt/rustwide/workdir/friendly-chess-wasm)
[INFO] [stdout] warning: unused variable: `moves`
[INFO] [stdout]   --> friendly-chess-wasm/src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let moves = chess.moves_for_square(SquareCoordinate::F7);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> friendly-chess-wasm/src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     chess.load_fen("8/5P2/k7/8/8/8/8/7K w - - 0 1".to_string());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let _ = chess.load_fen("8/5P2/k7/8/8/8/8/7K w - - 0 1".to_string());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_panic_hook` is never used
[INFO] [stdout]  --> friendly-chess-wasm/src/utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn set_panic_hook() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8ad3d5609c1d6f05496dd6753ee32e41158fc2a1a6814dd3220f15ab70a33e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad3d5609c1d6f05496dd6753ee32e41158fc2a1a6814dd3220f15ab70a33e18", kill_on_drop: false }`
[INFO] [stdout] 8ad3d5609c1d6f05496dd6753ee32e41158fc2a1a6814dd3220f15ab70a33e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ad8a0c3c42c3c02c55c95082e21814067b3ab79fdaf4a8ca681f40a8b89dc0b
[INFO] running `Command { std: "docker" "start" "-a" "2ad8a0c3c42c3c02c55c95082e21814067b3ab79fdaf4a8ca681f40a8b89dc0b", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/friendly-chess-wasm/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused imports: `Castling`, `PieceType`, and `Piece`
[INFO] [stderr]  --> friendly-chess/src/chess/history.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 |     castling::{Castling, CastlingRights},
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 3 |     play_move::InternalMove,
[INFO] [stderr] 4 |     Color, Kings, Piece, PieceType, SquareCoordinate,
[INFO] [stderr]   |                   ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `__BAD_COORD` should have an upper camel case name
[INFO] [stderr]   --> friendly-chess/src/chess/square.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     __BAD_COORD = 200
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BadCoord`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piece::*`
[INFO] [stderr]   --> friendly-chess/src/chess/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use piece::*;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> friendly-chess/src/chess/mod.rs:1237:16
[INFO] [stderr]      |
[INFO] [stderr] 1237 |             if (rank == 8 || rank == 1) {
[INFO] [stderr]      |                ^                      ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1237 -             if (rank == 8 || rank == 1) {
[INFO] [stderr] 1237 +             if rank == 8 || rank == 1 {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cnt` is never read
[INFO] [stderr]    --> friendly-chess/src/chess/mod.rs:811:17
[INFO] [stderr]     |
[INFO] [stderr] 811 |         let mut cnt = Ok(0);
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> friendly-chess/src/chess/mod.rs:1091:29
[INFO] [stderr]      |
[INFO] [stderr] 1091 |                         let a = 1;
[INFO] [stderr]      |                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `friendly-chess` (lib) generated 6 warnings (run `cargo fix --lib -p friendly-chess` to apply 3 suggestions)
[INFO] [stderr] warning: `friendly-chess` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: function `set_panic_hook` is never used
[INFO] [stderr]  --> friendly-chess-wasm/src/utils.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn set_panic_hook() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `friendly-chess-wasm` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `moves`
[INFO] [stderr]   --> friendly-chess-wasm/src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let moves = chess.moves_for_square(SquareCoordinate::F7);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> friendly-chess-wasm/src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     chess.load_fen("8/5P2/k7/8/8/8/8/7K w - - 0 1".to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let _ = chess.load_fen("8/5P2/k7/8/8/8/8/7K w - - 0 1".to_string());
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `friendly-chess-wasm` (bin "friendly-chess-wasm" test) generated 2 warnings
[INFO] [stderr] warning: `friendly-chess-wasm` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/friendly_chess-95af073bb90fecb3)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test chess::tests::board_set_and_get_pieces ... ok
[INFO] [stdout] test chess::tests::castle_queenside_successfully ... ok
[INFO] [stdout] test chess::tests::cannot_castle_if_rook_not_in_correct_square ... ok
[INFO] [stdout] test chess::tests::castle_kingside_successfully ... ok
[INFO] [stdout] test chess::tests::en_passant_move ... ok
[INFO] [stdout] test chess::tests::make_move ... ok
[INFO] [stdout] test chess::tests::promotion ... ok
[INFO] [stdout] test chess::tests::undo_en_passant_capture ... ok
[INFO] [stdout] test chess::tests::en_passant_capture ... ok
[INFO] [stdout] test chess::tests::undo_en_passant_move ... ok
[INFO] [stdout] test chess::tests::undo_capture ... ok
[INFO] [stdout] test chess::tests::undo_kingside_castle ... ok
[INFO] [stdout] test chess::tests::undo_normal_move ... ok
[INFO] [stdout] test chess::tests::undo_kingside_promotion ... ok
[INFO] [stdout] test chess::tests::undo_queenside_castle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/friendly_chess_wasm-732defaceed27ad2)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/friendly_chess_wasm-bd589afc83231cb1)
[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 friendly_chess
[INFO] [stderr] warning: variant `__BAD_COORD` should have an upper camel case name
[INFO] [stderr]   --> friendly-chess/src/chess/square.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     __BAD_COORD = 200
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BadCoord`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> friendly-chess/src/chess/mod.rs:1237:16
[INFO] [stderr]      |
[INFO] [stderr] 1237 |             if (rank == 8 || rank == 1) {
[INFO] [stderr]      |                ^                      ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1237 -             if (rank == 8 || rank == 1) {
[INFO] [stderr] 1237 +             if rank == 8 || rank == 1 {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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 friendly_chess_wasm
[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" "2ad8a0c3c42c3c02c55c95082e21814067b3ab79fdaf4a8ca681f40a8b89dc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad8a0c3c42c3c02c55c95082e21814067b3ab79fdaf4a8ca681f40a8b89dc0b", kill_on_drop: false }`
[INFO] [stdout] 2ad8a0c3c42c3c02c55c95082e21814067b3ab79fdaf4a8ca681f40a8b89dc0b