[INFO] cloning repository https://github.com/4t145/rahjong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4t145/rahjong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Frahjong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Frahjong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 857fabbe4272337f16c9b0b2c11e17d8cb3926c5
[INFO] testing 4t145/rahjong against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Frahjong" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/4t145/rahjong on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/4t145/rahjong
[INFO] finished tweaking git repo https://github.com/4t145/rahjong
[INFO] tweaked toml for git repo https://github.com/4t145/rahjong written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/4t145/rahjong 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad4e6704a362a1c9eaf17e12df67c6caeadbd530e87b83892eee9aba033645a1
[INFO] running `Command { std: "docker" "start" "-a" "ad4e6704a362a1c9eaf17e12df67c6caeadbd530e87b83892eee9aba033645a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad4e6704a362a1c9eaf17e12df67c6caeadbd530e87b83892eee9aba033645a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4e6704a362a1c9eaf17e12df67c6caeadbd530e87b83892eee9aba033645a1", kill_on_drop: false }`
[INFO] [stdout] ad4e6704a362a1c9eaf17e12df67c6caeadbd530e87b83892eee9aba033645a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b1647a776413e9417ac20776547abed0541b06a6ab491313a9c09b24c935e0c
[INFO] running `Command { std: "docker" "start" "-a" "0b1647a776413e9417ac20776547abed0541b06a6ab491313a9c09b24c935e0c", kill_on_drop: false }`
[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 libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling castaway v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling lru v0.12.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.199
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling stability v0.2.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling strum v0.26.2
[INFO] [stderr]    Compiling ratatui v0.26.2
[INFO] [stderr]    Compiling rahjong v0.1.0 (/opt/rustwide/workdir/lib/rahjong)
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stdout]   |                                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Win`
[INFO] [stdout]   --> lib/rahjong/src/rules/jp/round.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     win::{Chankan, Ron, Tsumo, Win},
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hand::Deck`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp/win.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{draw::Draw, hand::Deck, player::Player, tile::TileId};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dragon`, `Honer`, `Num`, `SuitKind`, `Suit`, and `tile_set::TileSet`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |         self, tile_set::TileSet, Dragon, Honer, Num, Suit, SuitKind, TileFace, TileId, TileIndex,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^  ^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hands`
[INFO] [stdout]   --> lib/rahjong/src/game.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_hands`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `seq::SliceRandom`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gang`
[INFO] [stdout]    --> lib/rahjong/src/hand.rs:213:28
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn gang(&mut self, gang: Gang) -> Result<(), Gang> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_gang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> lib/rahjong/src/rules/jp/round.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         if let Some(next) = self.draw {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> lib/rahjong/src/rules/jp.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn operations(&self, player: Wind) -> Vec<Operation> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> lib/rahjong/src/game.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn round(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     fn round(&mut self) -> impl std::future::Future<Output = Result<(), Box<dyn std::error::Error>>> + Send {async {
[INFO] [stdout] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |         Ok(())
[INFO] [stdout] 36 ~     } }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rahjong-tui-client v0.1.0 (/opt/rustwide/workdir/binary/tui-client)
[INFO] [stdout] warning: unused import: `prelude::Text`
[INFO] [stdout]  --> binary/tui-client/src/widget.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     prelude::Text,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `widgets::*`
[INFO] [stdout]   --> binary/tui-client/src/main.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ratatui::{prelude::*, widgets::*};
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         area: ratatui::prelude::Rect,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         state: &mut Self::State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `doras` is never read
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct JpHandWidget<'a> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     doras: Vec<TileId>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> binary/tui-client/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     round.start();
[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] 22 |     let _ = round.start();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling rahjong-server v0.1.0 (/opt/rustwide/workdir/binary/server)
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> binary/server/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> binary/server/src/main.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> binary/server/src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         cx: &mut std::task::Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> binary/server/src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct TcpStreamPull {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 59 |     inner: tokio::net::tcp::OwnedReadHalf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.98s
[INFO] running `Command { std: "docker" "inspect" "0b1647a776413e9417ac20776547abed0541b06a6ab491313a9c09b24c935e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1647a776413e9417ac20776547abed0541b06a6ab491313a9c09b24c935e0c", kill_on_drop: false }`
[INFO] [stdout] 0b1647a776413e9417ac20776547abed0541b06a6ab491313a9c09b24c935e0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e23201d7ffef22297d3e3b477d315a356be0a6cec4a4c924fcc04358fc846d91
[INFO] running `Command { std: "docker" "start" "-a" "e23201d7ffef22297d3e3b477d315a356be0a6cec4a4c924fcc04358fc846d91", kill_on_drop: false }`
[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] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stdout]   |                                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Win`
[INFO] [stdout]   --> lib/rahjong/src/rules/jp/round.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     win::{Chankan, Ron, Tsumo, Win},
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hand::Deck`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp/win.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{draw::Draw, hand::Deck, player::Player, tile::TileId};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dragon`, `Honer`, `Num`, `SuitKind`, `Suit`, and `tile_set::TileSet`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |         self, tile_set::TileSet, Dragon, Honer, Num, Suit, SuitKind, TileFace, TileId, TileIndex,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^  ^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hands`
[INFO] [stdout]   --> lib/rahjong/src/game.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_hands`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `seq::SliceRandom`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gang`
[INFO] [stdout]    --> lib/rahjong/src/hand.rs:213:28
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn gang(&mut self, gang: Gang) -> Result<(), Gang> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_gang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> lib/rahjong/src/rules/jp/round.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         if let Some(next) = self.draw {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> lib/rahjong/src/rules/jp.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn operations(&self, player: Wind) -> Vec<Operation> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> lib/rahjong/src/game.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn round(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     fn round(&mut self) -> impl std::future::Future<Output = Result<(), Box<dyn std::error::Error>>> + Send {async {
[INFO] [stdout] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |         Ok(())
[INFO] [stdout] 36 ~     } }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rahjong v0.1.0 (/opt/rustwide/workdir/lib/rahjong)
[INFO] [stderr]    Compiling rahjong-server v0.1.0 (/opt/rustwide/workdir/binary/server)
[INFO] [stderr]    Compiling rahjong-tui-client v0.1.0 (/opt/rustwide/workdir/binary/tui-client)
[INFO] [stdout] warning: unused import: `prelude::Text`
[INFO] [stdout]  --> binary/tui-client/src/widget.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     prelude::Text,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `widgets::*`
[INFO] [stdout]   --> binary/tui-client/src/main.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ratatui::{prelude::*, widgets::*};
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> binary/server/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> binary/server/src/main.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         area: ratatui::prelude::Rect,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         state: &mut Self::State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `doras` is never read
[INFO] [stdout]   --> binary/tui-client/src/widget.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct JpHandWidget<'a> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     doras: Vec<TileId>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> binary/tui-client/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     round.start();
[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] 22 |     let _ = round.start();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stdout]   |                                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Win`
[INFO] [stdout]   --> lib/rahjong/src/rules/jp/round.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     win::{Chankan, Ron, Tsumo, Win},
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hand::Deck`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp/win.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{draw::Draw, hand::Deck, player::Player, tile::TileId};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dragon` and `tile_set::TileSet`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |         self, tile_set::TileSet, Dragon, Honer, Num, Suit, SuitKind, TileFace, TileId, TileIndex,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> binary/server/src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         cx: &mut std::task::Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> binary/server/src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct TcpStreamPull {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 59 |     inner: tokio::net::tcp::OwnedReadHalf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hands`
[INFO] [stdout]   --> lib/rahjong/src/game.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_hands`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `seq::SliceRandom`
[INFO] [stdout]  --> lib/rahjong/src/rules/jp.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gang`
[INFO] [stdout]    --> lib/rahjong/src/hand.rs:213:28
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn gang(&mut self, gang: Gang) -> Result<(), Gang> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_gang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> lib/rahjong/src/rules/jp/round.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         if let Some(next) = self.draw {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> lib/rahjong/src/rules/jp.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn operations(&self, player: Wind) -> Vec<Operation> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> lib/rahjong/src/game.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn round(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     fn round(&mut self) -> impl std::future::Future<Output = Result<(), Box<dyn std::error::Error>>> + Send {async {
[INFO] [stdout] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |         Ok(())
[INFO] [stdout] 36 ~     } }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "e23201d7ffef22297d3e3b477d315a356be0a6cec4a4c924fcc04358fc846d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23201d7ffef22297d3e3b477d315a356be0a6cec4a4c924fcc04358fc846d91", kill_on_drop: false }`
[INFO] [stdout] e23201d7ffef22297d3e3b477d315a356be0a6cec4a4c924fcc04358fc846d91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e61b3f4038945af06f954478e5630e9d0800e77edc2439ffa1ece624a07a4b3e
[INFO] running `Command { std: "docker" "start" "-a" "e61b3f4038945af06f954478e5630e9d0800e77edc2439ffa1ece624a07a4b3e", kill_on_drop: false }`
[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 import: `SeedableRng`
[INFO] [stderr]  --> lib/rahjong/src/rules/jp.rs:1:35
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stderr]   |                                   ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Win`
[INFO] [stderr]   --> lib/rahjong/src/rules/jp/round.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     win::{Chankan, Ron, Tsumo, Win},
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hand::Deck`
[INFO] [stderr]  --> lib/rahjong/src/rules/jp/win.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{draw::Draw, hand::Deck, player::Player, tile::TileId};
[INFO] [stderr]   |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Dragon`, `Honer`, `Num`, `SuitKind`, `Suit`, and `tile_set::TileSet`
[INFO] [stderr]  --> lib/rahjong/src/rules/jp.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |         self, tile_set::TileSet, Dragon, Honer, Num, Suit, SuitKind, TileFace, TileId, TileIndex,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^  ^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hands`
[INFO] [stderr]   --> lib/rahjong/src/game.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_hands`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `seq::SliceRandom`
[INFO] [stderr]  --> lib/rahjong/src/rules/jp.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{seq::SliceRandom, Rng, SeedableRng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gang`
[INFO] [stderr]    --> lib/rahjong/src/hand.rs:213:28
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn gang(&mut self, gang: Gang) -> Result<(), Gang> {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_gang`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `next`
[INFO] [stderr]    --> lib/rahjong/src/rules/jp/round.rs:137:21
[INFO] [stderr]     |
[INFO] [stderr] 137 |         if let Some(next) = self.draw {
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]    --> lib/rahjong/src/rules/jp.rs:187:30
[INFO] [stderr]     |
[INFO] [stderr] 187 |     pub fn operations(&self, player: Wind) -> Vec<Operation> {
[INFO] [stderr]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> lib/rahjong/src/game.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     async fn round(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 32 ~     fn round(&mut self) -> impl std::future::Future<Output = Result<(), Box<dyn std::error::Error>>> + Send {async {
[INFO] [stderr] 33 |         let hands = self.wall().draw_next_n::<13>().await?;
[INFO] [stderr] 34 |
[INFO] [stderr] 35 |         Ok(())
[INFO] [stderr] 36 ~     } }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rahjong` (lib) generated 10 warnings (run `cargo fix --lib -p rahjong` to apply 4 suggestions)
[INFO] [stderr] warning: unused imports: `Dragon` and `tile_set::TileSet`
[INFO] [stderr]  --> lib/rahjong/src/rules/jp.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |         self, tile_set::TileSet, Dragon, Honer, Num, Suit, SuitKind, TileFace, TileId, TileIndex,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rahjong` (lib test) generated 10 warnings (9 duplicates) (run `cargo fix --lib -p rahjong --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `bytes::Bytes`
[INFO] [stderr]  --> binary/server/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bytes::Bytes;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stderr]  --> binary/server/src/main.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stderr]   |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> binary/server/src/main.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         cx: &mut std::task::Context<'_>,
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `inner` is never read
[INFO] [stderr]   --> binary/server/src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct TcpStreamPull {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 59 |     inner: tokio::net::tcp::OwnedReadHalf,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prelude::Text`
[INFO] [stderr]  --> binary/tui-client/src/widget.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     prelude::Text,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `widgets::*`
[INFO] [stderr]   --> binary/tui-client/src/main.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use ratatui::{prelude::*, widgets::*};
[INFO] [stderr]    |                           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `area`
[INFO] [stderr]   --> binary/tui-client/src/widget.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         area: ratatui::prelude::Rect,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> binary/tui-client/src/widget.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> binary/tui-client/src/widget.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         state: &mut Self::State,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: field `doras` is never read
[INFO] [stderr]   --> binary/tui-client/src/widget.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct JpHandWidget<'a> {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     doras: Vec<TileId>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> binary/tui-client/src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     round.start();
[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] 22 |     let _ = round.start();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rahjong-server` (bin "rahjong-server" test) generated 4 warnings (run `cargo fix --bin "rahjong-server" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `rahjong-tui-client` (bin "rahjong-tui-client" test) generated 7 warnings (run `cargo fix --bin "rahjong-tui-client" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rahjong-49d4cfed5e26b3d7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tile::tile_set::test_tile_set ... ok
[INFO] [stdout] test rules::jp::round::test_round ... ok
[INFO] [stdout] test wall::test_game ... ok
[INFO] [stdout] test rules::jp::test_new_round ... ok
[INFO] [stdout] test rules::jp::build_jp_tiles ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- rules::jp::build_jp_tiles stdout ----
[INFO] [stdout] thread 'rules::jp::build_jp_tiles' panicked at lib/rahjong/src/rules/jp.rs:35:51:
[INFO] [stdout] Failed to write file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5628940978fa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5628940978fa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5628940978fa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5628940978fa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5628940bd3c3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5628940bd3c3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x562894094a93 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x562894097742 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x562894098d7d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x562894098b87 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x562894028d97 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x562894028d97 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x562894099428 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x562894099428 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5628940991ea - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x562894097dd9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x562894098e7c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x562893fdc020 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x562893fdc4a6 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   19:     0x562893fe794f - core::result::Result<T,E>::expect::h63589ff720f6ea58
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1061:23
[INFO] [stdout]   20:     0x562893fe228d - rahjong::rules::jp::build_jp_tiles::hc448557fa30d62ab
[INFO] [stdout]                                at /opt/rustwide/workdir/lib/rahjong/src/rules/jp.rs:35:5
[INFO] [stdout]   21:     0x562893fe1f97 - rahjong::rules::jp::build_jp_tiles::{{closure}}::h1acb95daf9cf3daf
[INFO] [stdout]                                at /opt/rustwide/workdir/lib/rahjong/src/rules/jp.rs:18:20
[INFO] [stdout]   22:     0x562893fde8b6 - core::ops::function::FnOnce::call_once::hb2758798c4cc6a42
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56289402d8bb - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56289402d8bb - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x56289402d2a8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x56289402d2a8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x56289402d2a8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x56289402d2a8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x56289402d2a8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x56289402d2a8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x56289402d2a8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x562893ff0d4a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x562893ff0d4a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x562893ff46c4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x562893ff46c4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x562893ff46c4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x562893ff46c4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x562893ff46c4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x562893ff46c4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x562893ff46c4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x56289409d36b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x56289409d36b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x56289409d36b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7d44a08c6ac3 - <unknown>
[INFO] [stdout]   45:     0x7d44a0957a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     rules::jp::build_jp_tiles
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p rahjong --lib`
[INFO] running `Command { std: "docker" "inspect" "e61b3f4038945af06f954478e5630e9d0800e77edc2439ffa1ece624a07a4b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61b3f4038945af06f954478e5630e9d0800e77edc2439ffa1ece624a07a4b3e", kill_on_drop: false }`
[INFO] [stdout] e61b3f4038945af06f954478e5630e9d0800e77edc2439ffa1ece624a07a4b3e
