[INFO] cloning repository https://github.com/minipub/poker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minipub/poker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminipub%2Fpoker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminipub%2Fpoker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb6df48ef8084eefd749557f4e4bccc5f5c7269c
[INFO] testing minipub/poker against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminipub%2Fpoker" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minipub/poker on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/minipub/poker
[INFO] finished tweaking git repo https://github.com/minipub/poker
[INFO] tweaked toml for git repo https://github.com/minipub/poker written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/minipub/poker 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93623cbeb6b19c96f71ee51d8e48636053e9dc59e668bc31f3e1b8950b3b841e
[INFO] running `Command { std: "docker" "start" "-a" "93623cbeb6b19c96f71ee51d8e48636053e9dc59e668bc31f3e1b8950b3b841e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93623cbeb6b19c96f71ee51d8e48636053e9dc59e668bc31f3e1b8950b3b841e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93623cbeb6b19c96f71ee51d8e48636053e9dc59e668bc31f3e1b8950b3b841e", kill_on_drop: false }`
[INFO] [stdout] 93623cbeb6b19c96f71ee51d8e48636053e9dc59e668bc31f3e1b8950b3b841e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac503f9f6968a182c686ed3b62340d3f1e1f0eb812c29560abf6fa3711f2ec6
[INFO] running `Command { std: "docker" "start" "-a" "aac503f9f6968a182c686ed3b62340d3f1e1f0eb812c29560abf6fa3711f2ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling poker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DECK_TWO`
[INFO] [stdout]  --> src/lib/judger.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::deck::{DECK_ONE, DECK_TWO};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/mgr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::color::*`
[INFO] [stdout]  --> src/lib/mgr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lib::color::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::deck::*`
[INFO] [stdout]  --> src/lib/mgr.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lib::deck::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::judger::*`
[INFO] [stdout]  --> src/lib/mgr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lib::judger::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::*`
[INFO] [stdout]  --> src/lib/mgr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::lib::player::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::point::*`
[INFO] [stdout]  --> src/lib/mgr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::point::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::session::*`
[INFO] [stdout]  --> src/lib/mgr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lib::session::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::chain::Chain`
[INFO] [stdout]  --> src/lib/mgr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::lib::style::chain::Chain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::iface::Suit`
[INFO] [stdout]  --> src/lib/mgr.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lib::style::iface::Suit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::pairs::Pairs`
[INFO] [stdout]   --> src/lib/mgr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::style::pairs::Pairs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::three_with_ones::ThreeWithOnes`
[INFO] [stdout]   --> src/lib/mgr.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::lib::style::three_with_ones::ThreeWithOnes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::PlayerNum`
[INFO] [stdout]   --> src/lib/session.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::player::PlayerNum;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/style/fools.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]    --> src/lib/player.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/lib/style/fools.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn ne(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn gt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn ge(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn le(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn lt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_ones.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_pairs.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/threes.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Spades`, `Plum`, `Square`, and `Hearts` are never constructed
[INFO] [stdout]  --> src/lib/color.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Color {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 3 |     Spades,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Plum,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     Square,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Hearts,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Color` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DECK_ONE` is never used
[INFO] [stdout]  --> src/lib/deck.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const DECK_ONE: u8 = 1;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DECK_TWO` is never used
[INFO] [stdout]  --> src/lib/deck.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DECK_TWO: u8 = 2;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/deck.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Deck {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(cnt: u8) -> Box<Vec<Card>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `deck_num`, `cards`, and `lords` are never read
[INFO] [stdout]   --> src/lib/judger.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Judger {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     deck_num: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     cards: Box<Vec<Card>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     lords: Box<Vec<Card>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Judger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/lib/judger.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Judger {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(deck_num: u8, cards: Box<Vec<Card>>) -> Judger {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn shuffle(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn reserve(&mut self, cnt: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn deal_lord(&mut self, p: Rc<RefCell<Player>>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn deal(&mut self, ps: &Vec<Rc<RefCell<Player>>>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn cards_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn lords_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/lib/mgr.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Three` and `Four` are never constructed
[INFO] [stdout]  --> src/lib/player.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum PlayerNum {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Three(u8),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Four(u8),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PlayerNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, `is_lord`, `cards`, and `seat` are never read
[INFO] [stdout]   --> src/lib/player.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Player<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 14 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     is_lord: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     cards: Rc<RefCell<Vec<Card>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     seat: i8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib/player.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl<'a> Player<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 22  |     pub fn new(id: u8, name: &str) -> Player {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn set_lord(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36  |     pub fn push_card_func(p: Rc<RefCell<Player>>, is_diff: bool) -> Box<dyn FnMut(Card) + '_> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn push_diff_card(&mut self, t: Card) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64  |     pub fn push_dup_card(&mut self, t: Card) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78  |     pub fn find_card(&mut self, t: &Card) -> Result<usize, usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn del_card_by_idx(&mut self, idx: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     pub fn del_card(&mut self, t: &Card) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     pub fn cards_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn set_seat(&mut self, i: usize) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lib/point.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum Point {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 24 |     BigTwo(BigTwo),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     Ace(Ace),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     King(King),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     Queen(Queen),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Jack(Jack),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     Ten(Ten),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     Nine(Nine),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     Eight(Eight),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     Seven(Seven),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     Six(Six),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 34 |     Five(Five),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     Four(Four),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     Three(Three),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Three`, `Four`, and `None` are never constructed
[INFO] [stdout]   --> src/lib/session.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum NumConfig {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 16 |     Three(u8, u8, u8),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Four(u8, u8, u8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib/session.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Session<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 23 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     judger: judger::Judger,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     players: Vec<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     round: Round<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     player_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     deck_num: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     reserve_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `player` and `style` are never read
[INFO] [stdout]   --> src/lib/session.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Round<'a> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 34 |     player: Option<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 35 |     style: Option<style::CardStyle>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Round` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_player`, `begin`, `set_lord`, and `play_round` are never used
[INFO] [stdout]   --> src/lib/session.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<'a> Session<'a> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 39 |     pub fn new(id: u64, nc: NumConfig) -> Result<Session<'a>, &'a str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn push_player(&mut self, p: Rc<RefCell<player::Player<'a>>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn begin(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn set_lord(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn play_round(&mut self, p: Rc<RefCell<player::Player<'a>>>, cs: &Vec<Card>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fools` is never constructed
[INFO] [stdout]   --> src/lib/style/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum CardStyle {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 20 |     Fools(Rc<fools::Fools>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `cmp` and `to_style` are never used
[INFO] [stdout]   --> src/lib/style/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl CardStyle {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/boom.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Bomb {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/chain.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Chain {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/fools.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Fools {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithPairs {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithTwo {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ToStyle` is never used
[INFO] [stdout]   --> src/lib/style/iface.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type ToStyle = fn(cs: &Vec<Card>) -> Option<CardStyle>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/pairs.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Pairs {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/single.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Single {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/three_with_ones.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ThreeWithOnes {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/three_with_pairs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ThreeWithPairs {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/threes.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Threes {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "aac503f9f6968a182c686ed3b62340d3f1e1f0eb812c29560abf6fa3711f2ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac503f9f6968a182c686ed3b62340d3f1e1f0eb812c29560abf6fa3711f2ec6", kill_on_drop: false }`
[INFO] [stdout] aac503f9f6968a182c686ed3b62340d3f1e1f0eb812c29560abf6fa3711f2ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0a6f173b64360b23f17d0687b426c98f8ee8737054ca4d5575901a865744581
[INFO] running `Command { std: "docker" "start" "-a" "d0a6f173b64360b23f17d0687b426c98f8ee8737054ca4d5575901a865744581", kill_on_drop: false }`
[INFO] [stderr]    Compiling poker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DECK_TWO`
[INFO] [stdout]  --> src/lib/judger.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::deck::{DECK_ONE, DECK_TWO};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/mgr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::color::*`
[INFO] [stdout]  --> src/lib/mgr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lib::color::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::deck::*`
[INFO] [stdout]  --> src/lib/mgr.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lib::deck::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::judger::*`
[INFO] [stdout]  --> src/lib/mgr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lib::judger::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::*`
[INFO] [stdout]  --> src/lib/mgr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::lib::player::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::point::*`
[INFO] [stdout]  --> src/lib/mgr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::point::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::session::*`
[INFO] [stdout]  --> src/lib/mgr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lib::session::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::chain::Chain`
[INFO] [stdout]  --> src/lib/mgr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::lib::style::chain::Chain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::iface::Suit`
[INFO] [stdout]  --> src/lib/mgr.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lib::style::iface::Suit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::pairs::Pairs`
[INFO] [stdout]   --> src/lib/mgr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::style::pairs::Pairs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::three_with_ones::ThreeWithOnes`
[INFO] [stdout]   --> src/lib/mgr.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::lib::style::three_with_ones::ThreeWithOnes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::PlayerNum`
[INFO] [stdout]   --> src/lib/session.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::player::PlayerNum;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/style/fools.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]    --> src/lib/player.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/lib/style/fools.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn ne(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn gt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn ge(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn le(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn lt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_ones.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_pairs.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/threes.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cards_count` and `lords_count` are never used
[INFO] [stdout]   --> src/lib/judger.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Judger {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn cards_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn lords_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/lib/mgr.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Three` and `Four` are never constructed
[INFO] [stdout]  --> src/lib/player.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum PlayerNum {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Three(u8),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Four(u8),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PlayerNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]   --> src/lib/player.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Player<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 14 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `find_card`, `del_card_by_idx`, and `play` are never used
[INFO] [stdout]    --> src/lib/player.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl<'a> Player<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78  |     pub fn find_card(&mut self, t: &Card) -> Result<usize, usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn del_card_by_idx(&mut self, idx: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `round`, `player_num`, `deck_num`, and `reserve_num` are never read
[INFO] [stdout]   --> src/lib/session.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Session<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 23 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     round: Round<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     player_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     deck_num: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     reserve_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `player` and `style` are never read
[INFO] [stdout]   --> src/lib/session.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Round<'a> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 34 |     player: Option<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 35 |     style: Option<style::CardStyle>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Round` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `play_round` is never used
[INFO] [stdout]   --> src/lib/session.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<'a> Session<'a> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn play_round(&mut self, p: Rc<RefCell<player::Player<'a>>>, cs: &Vec<Card>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fools` is never constructed
[INFO] [stdout]   --> src/lib/style/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum CardStyle {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 20 |     Fools(Rc<fools::Fools>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/fools.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Fools {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithPairs {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithTwo {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d0a6f173b64360b23f17d0687b426c98f8ee8737054ca4d5575901a865744581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a6f173b64360b23f17d0687b426c98f8ee8737054ca4d5575901a865744581", kill_on_drop: false }`
[INFO] [stdout] d0a6f173b64360b23f17d0687b426c98f8ee8737054ca4d5575901a865744581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49d5d985c1731a85806a8b9cc41a194dca9b3382a86e625db7e1f578c349688b
[INFO] running `Command { std: "docker" "start" "-a" "49d5d985c1731a85806a8b9cc41a194dca9b3382a86e625db7e1f578c349688b", kill_on_drop: false }`
[INFO] [stderr] warning: found module declaration for lib.rs
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod lib;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: lib.rs is the root of this crate's library target
[INFO] [stderr]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stderr]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DECK_TWO`
[INFO] [stderr]  --> src/lib/judger.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lib::deck::{DECK_ONE, DECK_TWO};
[INFO] [stderr]   |                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::card::*`
[INFO] [stderr]  --> src/lib/mgr.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lib::card::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::color::*`
[INFO] [stderr]  --> src/lib/mgr.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lib::color::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::deck::*`
[INFO] [stderr]  --> src/lib/mgr.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lib::deck::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::judger::*`
[INFO] [stderr]  --> src/lib/mgr.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lib::judger::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::player::*`
[INFO] [stderr]  --> src/lib/mgr.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lib::player::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::point::*`
[INFO] [stderr]  --> src/lib/mgr.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lib::point::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::session::*`
[INFO] [stderr]  --> src/lib/mgr.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::lib::session::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::chain::Chain`
[INFO] [stderr]  --> src/lib/mgr.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lib::style::chain::Chain;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::iface::Suit`
[INFO] [stderr]  --> src/lib/mgr.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::lib::style::iface::Suit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::pairs::Pairs`
[INFO] [stderr]   --> src/lib/mgr.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::lib::style::pairs::Pairs;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::three_with_ones::ThreeWithOnes`
[INFO] [stderr]   --> src/lib/mgr.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::lib::style::three_with_ones::ThreeWithOnes;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::player::PlayerNum`
[INFO] [stderr]   --> src/lib/session.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::lib::player::PlayerNum;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::card::*`
[INFO] [stderr]  --> src/lib/style/fools.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lib::card::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cs`
[INFO] [stderr]    --> src/lib/player.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cs`
[INFO] [stderr]   --> src/lib/style/fools.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn ne(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn gt(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn ge(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:85:18
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn le(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:89:18
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn lt(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/four_with_pairs.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/four_with_two.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/three_with_ones.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/three_with_pairs.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/threes.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `cards_count` and `lords_count` are never used
[INFO] [stderr]   --> src/lib/judger.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Judger {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 84 |     pub fn cards_count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub fn lords_count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]   --> src/lib/mgr.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn test() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Three` and `Four` are never constructed
[INFO] [stderr]  --> src/lib/player.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum PlayerNum {
[INFO] [stderr]   |          --------- variants in this enum
[INFO] [stderr] 8 |     Three(u8),
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 9 |     Four(u8),
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PlayerNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id` and `name` are never read
[INFO] [stderr]   --> src/lib/player.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Player<'a> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 14 |     id: u8,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 15 |     name: &'a str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `find_card`, `del_card_by_idx`, and `play` are never used
[INFO] [stderr]    --> src/lib/player.rs:78:12
[INFO] [stderr]     |
[INFO] [stderr] 21  | impl<'a> Player<'a> {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78  |     pub fn find_card(&mut self, t: &Card) -> Result<usize, usize> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84  |     pub fn del_card_by_idx(&mut self, idx: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `round`, `player_num`, `deck_num`, and `reserve_num` are never read
[INFO] [stderr]   --> src/lib/session.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Session<'a> {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 23 |     id: u64,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     round: Round<'a>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 27 |     player_num: u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 28 |     deck_num: u8,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 29 |     reserve_num: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `player` and `style` are never read
[INFO] [stderr]   --> src/lib/session.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Round<'a> {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 34 |     player: Option<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 35 |     style: Option<style::CardStyle>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Round` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `play_round` is never used
[INFO] [stderr]   --> src/lib/session.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl<'a> Session<'a> {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 97 |     pub fn play_round(&mut self, p: Rc<RefCell<player::Player<'a>>>, cs: &Vec<Card>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Fools` is never constructed
[INFO] [stderr]   --> src/lib/style/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum CardStyle {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 20 |     Fools(Rc<fools::Fools>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CardStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `to_style` is never used
[INFO] [stderr]   --> src/lib/style/fools.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Fools {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 16 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `to_style` is never used
[INFO] [stderr]   --> src/lib/style/four_with_pairs.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl FourWithPairs {
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `to_style` is never used
[INFO] [stderr]   --> src/lib/style/four_with_two.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl FourWithTwo {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `poker` (bin "poker" test) generated 40 warnings (run `cargo fix --bin "poker" --tests` to apply 27 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/poker-cf61092a0d8787e5)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lib::color::tests::test_eq ... ok
[INFO] [stdout] test lib::player::tests::test_del_card ... ok
[INFO] [stdout] test lib::player::tests::test_push_card ... ok
[INFO] [stdout] test lib::session::tests::test_session_3_players ... ok
[INFO] [stdout] test lib::style::tests::test_chain ... ok
[INFO] [stdout] test lib::style::tests::test_single ... ok
[INFO] [stdout] test lib::style::tests::test_cmp ... ok
[INFO] [stdout] test lib::session::tests::test_session_4_players ... ok
[INFO] [stdout] test lib::session::tests::test_session_none_numconfig ... ok
[INFO] [stdout] test lib::style::four_with_two::tests::test_suit ... ok
[INFO] [stdout] test lib::style::four_with_pairs::tests::test_suit ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib::style::four_with_pairs::tests::test_suit stdout ----
[INFO] [stdout] buckets: {10: [Card { point: Ten(10), color: Spades }, Card { point: Ten(10), color: Plum }, Card { point: Ten(10), color: Square }, Card { point: Ten(10), color: Hearts }], 5: [Card { point: Five(5), color: Spades }, Card { point: Five(5), color: Hearts }]}
[INFO] [stdout] thread 'lib::style::four_with_pairs::tests::test_suit' panicked at src/lib/style/four_with_pairs.rs:144:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: true
[INFO] [stdout]  right: false
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561801456cdc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x561801456cdc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x561801456cdc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x561801456cdc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x561801480be0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x561801480be0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56180145468f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x561801456ac4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x561801456ac4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x561801458787 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x561801458473 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5618013edfd7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x5618013edfd7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x561801458d98 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x561801458d98 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x561801458aee - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x5618014571a6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x561801458852 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56180137f235 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56180137f68b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x5618013a63ee - core::panicking::assert_failed::hb23f4bbdd8bd08ad
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x5618013ab7f0 - poker::lib::style::four_with_pairs::tests::test_suit::hd5eed8222aa498c7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib/style/four_with_pairs.rs:144:9
[INFO] [stdout]   22:     0x5618013ab037 - poker::lib::style::four_with_pairs::tests::test_suit::{{closure}}::h40dcd0e6fc2d1321
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib/style/four_with_pairs.rs:133:19
[INFO] [stdout]   23:     0x56180139c816 - core::ops::function::FnOnce::call_once::hdc2b0887a93c2343
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5618013f362f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5618013f362f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x5618013f2645 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x5618013f2645 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5618013f2645 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x5618013f2645 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5618013f2645 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5618013f2645 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x5618013f2645 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x5618013ba906 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x5618013ba906 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x5618013bf9b7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5618013bf9b7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5618013bf9b7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x5618013bf9b7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x5618013bf9b7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5618013bf9b7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5618013bf9b7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56180145d825 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56180145d825 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56180145d825 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fa8c6d9dac3 - <unknown>
[INFO] [stdout]   46:     0x7fa8c6e2ebf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lib::style::four_with_pairs::tests::test_suit
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin poker`
[INFO] running `Command { std: "docker" "inspect" "49d5d985c1731a85806a8b9cc41a194dca9b3382a86e625db7e1f578c349688b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d5d985c1731a85806a8b9cc41a194dca9b3382a86e625db7e1f578c349688b", kill_on_drop: false }`
[INFO] [stdout] 49d5d985c1731a85806a8b9cc41a194dca9b3382a86e625db7e1f578c349688b
[INFO] testing minipub/poker against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminipub%2Fpoker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minipub/poker on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/minipub/poker
[INFO] finished tweaking git repo https://github.com/minipub/poker
[INFO] tweaked toml for git repo https://github.com/minipub/poker written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/minipub/poker 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb3d448e5bd7f170c402e2b8bb17761338ae541c0417b3e97c2dcdfd63849cc5
[INFO] running `Command { std: "docker" "start" "-a" "cb3d448e5bd7f170c402e2b8bb17761338ae541c0417b3e97c2dcdfd63849cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb3d448e5bd7f170c402e2b8bb17761338ae541c0417b3e97c2dcdfd63849cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3d448e5bd7f170c402e2b8bb17761338ae541c0417b3e97c2dcdfd63849cc5", kill_on_drop: false }`
[INFO] [stdout] cb3d448e5bd7f170c402e2b8bb17761338ae541c0417b3e97c2dcdfd63849cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1202572da63126a5030ee50d67f95830c92949f90206dfd66951f8871aef2594
[INFO] running `Command { std: "docker" "start" "-a" "1202572da63126a5030ee50d67f95830c92949f90206dfd66951f8871aef2594", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling poker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DECK_TWO`
[INFO] [stdout]  --> src/lib/judger.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::deck::{DECK_ONE, DECK_TWO};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/mgr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::color::*`
[INFO] [stdout]  --> src/lib/mgr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lib::color::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::deck::*`
[INFO] [stdout]  --> src/lib/mgr.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lib::deck::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::judger::*`
[INFO] [stdout]  --> src/lib/mgr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lib::judger::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::*`
[INFO] [stdout]  --> src/lib/mgr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::lib::player::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::point::*`
[INFO] [stdout]  --> src/lib/mgr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::point::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::session::*`
[INFO] [stdout]  --> src/lib/mgr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lib::session::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::chain::Chain`
[INFO] [stdout]  --> src/lib/mgr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::lib::style::chain::Chain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::iface::Suit`
[INFO] [stdout]  --> src/lib/mgr.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lib::style::iface::Suit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::pairs::Pairs`
[INFO] [stdout]   --> src/lib/mgr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::style::pairs::Pairs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::three_with_ones::ThreeWithOnes`
[INFO] [stdout]   --> src/lib/mgr.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::lib::style::three_with_ones::ThreeWithOnes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::PlayerNum`
[INFO] [stdout]   --> src/lib/session.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::player::PlayerNum;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/style/fools.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]    --> src/lib/player.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/lib/style/fools.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn ne(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn gt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn ge(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn le(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn lt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_ones.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_pairs.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/threes.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Spades`, `Plum`, `Square`, and `Hearts` are never constructed
[INFO] [stdout]  --> src/lib/color.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Color {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 3 |     Spades,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Plum,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     Square,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Hearts,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Color` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DECK_ONE` is never used
[INFO] [stdout]  --> src/lib/deck.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const DECK_ONE: u8 = 1;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DECK_TWO` is never used
[INFO] [stdout]  --> src/lib/deck.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DECK_TWO: u8 = 2;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/deck.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Deck {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(cnt: u8) -> Box<Vec<Card>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `deck_num`, `cards`, and `lords` are never read
[INFO] [stdout]   --> src/lib/judger.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Judger {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     deck_num: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     cards: Box<Vec<Card>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     lords: Box<Vec<Card>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Judger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/lib/judger.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Judger {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(deck_num: u8, cards: Box<Vec<Card>>) -> Judger {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn shuffle(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn reserve(&mut self, cnt: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn deal_lord(&mut self, p: Rc<RefCell<Player>>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn deal(&mut self, ps: &Vec<Rc<RefCell<Player>>>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn cards_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn lords_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/lib/mgr.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Three` and `Four` are never constructed
[INFO] [stdout]  --> src/lib/player.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum PlayerNum {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Three(u8),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Four(u8),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PlayerNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, `is_lord`, `cards`, and `seat` are never read
[INFO] [stdout]   --> src/lib/player.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Player<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 14 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     is_lord: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     cards: Rc<RefCell<Vec<Card>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     seat: i8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib/player.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl<'a> Player<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 22  |     pub fn new(id: u8, name: &str) -> Player {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn set_lord(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36  |     pub fn push_card_func(p: Rc<RefCell<Player>>, is_diff: bool) -> Box<dyn FnMut(Card) + '_> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn push_diff_card(&mut self, t: Card) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64  |     pub fn push_dup_card(&mut self, t: Card) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78  |     pub fn find_card(&mut self, t: &Card) -> Result<usize, usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn del_card_by_idx(&mut self, idx: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     pub fn del_card(&mut self, t: &Card) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     pub fn cards_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn set_seat(&mut self, i: usize) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lib/point.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum Point {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 24 |     BigTwo(BigTwo),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     Ace(Ace),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     King(King),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     Queen(Queen),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Jack(Jack),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     Ten(Ten),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     Nine(Nine),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     Eight(Eight),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     Seven(Seven),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     Six(Six),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 34 |     Five(Five),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     Four(Four),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     Three(Three),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Three`, `Four`, and `None` are never constructed
[INFO] [stdout]   --> src/lib/session.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum NumConfig {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 16 |     Three(u8, u8, u8),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Four(u8, u8, u8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib/session.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Session<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 23 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     judger: judger::Judger,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     players: Vec<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     round: Round<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     player_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     deck_num: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     reserve_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `player` and `style` are never read
[INFO] [stdout]   --> src/lib/session.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Round<'a> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 34 |     player: Option<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 35 |     style: Option<style::CardStyle>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Round` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_player`, `begin`, `set_lord`, and `play_round` are never used
[INFO] [stdout]   --> src/lib/session.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<'a> Session<'a> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 39 |     pub fn new(id: u64, nc: NumConfig) -> Result<Session<'a>, &'a str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn push_player(&mut self, p: Rc<RefCell<player::Player<'a>>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn begin(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn set_lord(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn play_round(&mut self, p: Rc<RefCell<player::Player<'a>>>, cs: &Vec<Card>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fools` is never constructed
[INFO] [stdout]   --> src/lib/style/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum CardStyle {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 20 |     Fools(Rc<fools::Fools>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `cmp` and `to_style` are never used
[INFO] [stdout]   --> src/lib/style/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl CardStyle {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/boom.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Bomb {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/chain.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Chain {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/fools.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Fools {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithPairs {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithTwo {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ToStyle` is never used
[INFO] [stdout]   --> src/lib/style/iface.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type ToStyle = fn(cs: &Vec<Card>) -> Option<CardStyle>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/pairs.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Pairs {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/single.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Single {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/three_with_ones.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ThreeWithOnes {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/three_with_pairs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ThreeWithPairs {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/threes.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Threes {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "1202572da63126a5030ee50d67f95830c92949f90206dfd66951f8871aef2594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1202572da63126a5030ee50d67f95830c92949f90206dfd66951f8871aef2594", kill_on_drop: false }`
[INFO] [stdout] 1202572da63126a5030ee50d67f95830c92949f90206dfd66951f8871aef2594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97ad20952ac1fbf9f195d80413ebe3a4d339eede6e4a22a2a830e75726acd1f8
[INFO] running `Command { std: "docker" "start" "-a" "97ad20952ac1fbf9f195d80413ebe3a4d339eede6e4a22a2a830e75726acd1f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling poker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DECK_TWO`
[INFO] [stdout]  --> src/lib/judger.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::deck::{DECK_ONE, DECK_TWO};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/mgr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::color::*`
[INFO] [stdout]  --> src/lib/mgr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lib::color::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::deck::*`
[INFO] [stdout]  --> src/lib/mgr.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lib::deck::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::judger::*`
[INFO] [stdout]  --> src/lib/mgr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lib::judger::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::*`
[INFO] [stdout]  --> src/lib/mgr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::lib::player::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::point::*`
[INFO] [stdout]  --> src/lib/mgr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::point::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::session::*`
[INFO] [stdout]  --> src/lib/mgr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lib::session::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::chain::Chain`
[INFO] [stdout]  --> src/lib/mgr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::lib::style::chain::Chain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::iface::Suit`
[INFO] [stdout]  --> src/lib/mgr.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lib::style::iface::Suit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::pairs::Pairs`
[INFO] [stdout]   --> src/lib/mgr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::style::pairs::Pairs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::style::three_with_ones::ThreeWithOnes`
[INFO] [stdout]   --> src/lib/mgr.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::lib::style::three_with_ones::ThreeWithOnes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::player::PlayerNum`
[INFO] [stdout]   --> src/lib/session.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::player::PlayerNum;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::card::*`
[INFO] [stdout]  --> src/lib/style/fools.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lib::card::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]    --> src/lib/player.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/lib/style/fools.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn ne(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn gt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn ge(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn le(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/lib/style/fools.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn lt(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_ones.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/three_with_pairs.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/lib/style/threes.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (k, v) in buckets {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cards_count` and `lords_count` are never used
[INFO] [stdout]   --> src/lib/judger.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Judger {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn cards_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn lords_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/lib/mgr.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Three` and `Four` are never constructed
[INFO] [stdout]  --> src/lib/player.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum PlayerNum {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Three(u8),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Four(u8),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PlayerNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]   --> src/lib/player.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Player<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 14 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `find_card`, `del_card_by_idx`, and `play` are never used
[INFO] [stdout]    --> src/lib/player.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl<'a> Player<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78  |     pub fn find_card(&mut self, t: &Card) -> Result<usize, usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn del_card_by_idx(&mut self, idx: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `round`, `player_num`, `deck_num`, and `reserve_num` are never read
[INFO] [stdout]   --> src/lib/session.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Session<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 23 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     round: Round<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     player_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     deck_num: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     reserve_num: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `player` and `style` are never read
[INFO] [stdout]   --> src/lib/session.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Round<'a> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 34 |     player: Option<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 35 |     style: Option<style::CardStyle>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Round` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `play_round` is never used
[INFO] [stdout]   --> src/lib/session.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<'a> Session<'a> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn play_round(&mut self, p: Rc<RefCell<player::Player<'a>>>, cs: &Vec<Card>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fools` is never constructed
[INFO] [stdout]   --> src/lib/style/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum CardStyle {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 20 |     Fools(Rc<fools::Fools>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/fools.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Fools {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_pairs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithPairs {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_style` is never used
[INFO] [stdout]   --> src/lib/style/four_with_two.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FourWithTwo {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "97ad20952ac1fbf9f195d80413ebe3a4d339eede6e4a22a2a830e75726acd1f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ad20952ac1fbf9f195d80413ebe3a4d339eede6e4a22a2a830e75726acd1f8", kill_on_drop: false }`
[INFO] [stdout] 97ad20952ac1fbf9f195d80413ebe3a4d339eede6e4a22a2a830e75726acd1f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab2a294a3a2a99725fbe01d6a276f022e0da33f603eb89bb216a296eeb58c1e4
[INFO] running `Command { std: "docker" "start" "-a" "ab2a294a3a2a99725fbe01d6a276f022e0da33f603eb89bb216a296eeb58c1e4", kill_on_drop: false }`
[INFO] [stderr] warning: found module declaration for lib.rs
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod lib;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: lib.rs is the root of this crate's library target
[INFO] [stderr]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stderr]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DECK_TWO`
[INFO] [stderr]  --> src/lib/judger.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lib::deck::{DECK_ONE, DECK_TWO};
[INFO] [stderr]   |                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::card::*`
[INFO] [stderr]  --> src/lib/mgr.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lib::card::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::color::*`
[INFO] [stderr]  --> src/lib/mgr.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lib::color::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::deck::*`
[INFO] [stderr]  --> src/lib/mgr.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lib::deck::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::judger::*`
[INFO] [stderr]  --> src/lib/mgr.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lib::judger::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::player::*`
[INFO] [stderr]  --> src/lib/mgr.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lib::player::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::point::*`
[INFO] [stderr]  --> src/lib/mgr.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lib::point::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::session::*`
[INFO] [stderr]  --> src/lib/mgr.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::lib::session::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::chain::Chain`
[INFO] [stderr]  --> src/lib/mgr.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lib::style::chain::Chain;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::iface::Suit`
[INFO] [stderr]  --> src/lib/mgr.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::lib::style::iface::Suit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::pairs::Pairs`
[INFO] [stderr]   --> src/lib/mgr.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::lib::style::pairs::Pairs;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::style::three_with_ones::ThreeWithOnes`
[INFO] [stderr]   --> src/lib/mgr.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::lib::style::three_with_ones::ThreeWithOnes;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::player::PlayerNum`
[INFO] [stderr]   --> src/lib/session.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::lib::player::PlayerNum;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lib::card::*`
[INFO] [stderr]  --> src/lib/style/fools.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lib::card::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cs`
[INFO] [stderr]    --> src/lib/player.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cs`
[INFO] [stderr]   --> src/lib/style/fools.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn cmp(&self, cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn ne(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn gt(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn ge(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:85:18
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn le(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/lib/style/fools.rs:89:18
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn lt(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/four_with_pairs.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/four_with_two.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/three_with_ones.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/three_with_pairs.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/lib/style/threes.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |         for (k, v) in buckets {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `cards_count` and `lords_count` are never used
[INFO] [stderr]   --> src/lib/judger.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Judger {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 84 |     pub fn cards_count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub fn lords_count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]   --> src/lib/mgr.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn test() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Three` and `Four` are never constructed
[INFO] [stderr]  --> src/lib/player.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum PlayerNum {
[INFO] [stderr]   |          --------- variants in this enum
[INFO] [stderr] 8 |     Three(u8),
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 9 |     Four(u8),
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PlayerNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id` and `name` are never read
[INFO] [stderr]   --> src/lib/player.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Player<'a> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 14 |     id: u8,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 15 |     name: &'a str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `find_card`, `del_card_by_idx`, and `play` are never used
[INFO] [stderr]    --> src/lib/player.rs:78:12
[INFO] [stderr]     |
[INFO] [stderr] 21  | impl<'a> Player<'a> {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78  |     pub fn find_card(&mut self, t: &Card) -> Result<usize, usize> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84  |     pub fn del_card_by_idx(&mut self, idx: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     pub fn play(cs: Box<Vec<Card>>) {}
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `round`, `player_num`, `deck_num`, and `reserve_num` are never read
[INFO] [stderr]   --> src/lib/session.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Session<'a> {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 23 |     id: u64,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     round: Round<'a>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 27 |     player_num: u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 28 |     deck_num: u8,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 29 |     reserve_num: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `player` and `style` are never read
[INFO] [stderr]   --> src/lib/session.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Round<'a> {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 34 |     player: Option<Rc<RefCell<player::Player<'a>>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 35 |     style: Option<style::CardStyle>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Round` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `play_round` is never used
[INFO] [stderr]   --> src/lib/session.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl<'a> Session<'a> {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 97 |     pub fn play_round(&mut self, p: Rc<RefCell<player::Player<'a>>>, cs: &Vec<Card>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Fools` is never constructed
[INFO] [stderr]   --> src/lib/style/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum CardStyle {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 20 |     Fools(Rc<fools::Fools>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CardStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `to_style` is never used
[INFO] [stderr]   --> src/lib/style/fools.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Fools {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 16 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `to_style` is never used
[INFO] [stderr]   --> src/lib/style/four_with_pairs.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl FourWithPairs {
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `to_style` is never used
[INFO] [stderr]   --> src/lib/style/four_with_two.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl FourWithTwo {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 14 |     pub fn to_style(cs: &Vec<Card>) -> Option<CardStyle> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `poker` (bin "poker" test) generated 40 warnings (run `cargo fix --bin "poker" --tests` to apply 27 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/poker-be3cf88eef99106b)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lib::color::tests::test_eq ... ok
[INFO] [stdout] test lib::player::tests::test_del_card ... ok
[INFO] [stdout] test lib::player::tests::test_push_card ... ok
[INFO] [stdout] test lib::session::tests::test_session_none_numconfig ... ok
[INFO] [stdout] test lib::session::tests::test_session_3_players ... ok
[INFO] [stdout] test lib::session::tests::test_session_4_players ... ok
[INFO] [stdout] test lib::style::four_with_two::tests::test_suit ... ok
[INFO] [stdout] test lib::style::tests::test_chain ... ok
[INFO] [stdout] test lib::style::tests::test_single ... ok
[INFO] [stdout] test lib::style::tests::test_cmp ... ok
[INFO] [stdout] test lib::style::four_with_pairs::tests::test_suit ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib::style::four_with_pairs::tests::test_suit stdout ----
[INFO] [stdout] buckets: {5: [Card { point: Five(5), color: Spades }, Card { point: Five(5), color: Hearts }], 10: [Card { point: Ten(10), color: Spades }, Card { point: Ten(10), color: Plum }, Card { point: Ten(10), color: Square }, Card { point: Ten(10), color: Hearts }]}
[INFO] [stdout] thread 'lib::style::four_with_pairs::tests::test_suit' panicked at src/lib/style/four_with_pairs.rs:144:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: true
[INFO] [stdout]  right: false
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5641821bf4c6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5641821bf4c6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5641821bf4c6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5641821bf4c6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5641821e86c0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5641821e86c0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5641821bcf2f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x5641821bf2a4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5641821bf2a4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5641821c1017 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x5641821c0cfd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5641821561d7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5641821561d7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5641821c1636 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5641821c1636 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x5641821c1382 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x5641821bf9c6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5641821c10e0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5641820e6215 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5641820e668b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x56418210eb1e - core::panicking::assert_failed::he3a9310b84dca339
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x5641821036fc - poker::lib::style::four_with_pairs::tests::test_suit::hdb1ffa0dcda027b2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib/style/four_with_pairs.rs:144:9
[INFO] [stdout]   22:     0x564182102f47 - poker::lib::style::four_with_pairs::tests::test_suit::{{closure}}::hb1280d3321badcc8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib/style/four_with_pairs.rs:133:19
[INFO] [stdout]   23:     0x56418210c516 - core::ops::function::FnOnce::call_once::h134a48335bdeda8d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56418215baaf - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56418215baaf - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x56418215a831 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x56418215a831 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56418215a831 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56418215a831 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56418215a831 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56418215a831 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x56418215a831 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x564182121b66 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x564182121b66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x564182126bc7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x564182126bc7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x564182126bc7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x564182126bc7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x564182126bc7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x564182126bc7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x564182126bc7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5641821c60e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x5641821c60e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x5641821c60e5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f81f9e4eac3 - <unknown>
[INFO] [stdout]   46:     0x7f81f9edfbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lib::style::four_with_pairs::tests::test_suit
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin poker`
[INFO] running `Command { std: "docker" "inspect" "ab2a294a3a2a99725fbe01d6a276f022e0da33f603eb89bb216a296eeb58c1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2a294a3a2a99725fbe01d6a276f022e0da33f603eb89bb216a296eeb58c1e4", kill_on_drop: false }`
[INFO] [stdout] ab2a294a3a2a99725fbe01d6a276f022e0da33f603eb89bb216a296eeb58c1e4
