[INFO] cloning repository https://github.com/baboon25/skat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baboon25/skat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaboon25%2Fskat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaboon25%2Fskat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c84a757a610bc0db0b8a78440b2aff0437e6264
[INFO] checking baboon25/skat against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaboon25%2Fskat" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/baboon25/skat
[INFO] finished tweaking git repo https://github.com/baboon25/skat
[INFO] tweaked toml for git repo https://github.com/baboon25/skat written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/baboon25/skat on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/baboon25/skat 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking baboon25/skat against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaboon25%2Fskat" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/baboon25/skat
[INFO] finished tweaking git repo https://github.com/baboon25/skat
[INFO] tweaked toml for git repo https://github.com/baboon25/skat written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/baboon25/skat on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/baboon25/skat 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b0349a735a9057e81ee335649ddae2c61f8b430b08a1ab7af89cac415996736
[INFO] running `Command { std: "docker" "start" "-a" "4b0349a735a9057e81ee335649ddae2c61f8b430b08a1ab7af89cac415996736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b0349a735a9057e81ee335649ddae2c61f8b430b08a1ab7af89cac415996736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0349a735a9057e81ee335649ddae2c61f8b430b08a1ab7af89cac415996736", kill_on_drop: false }`
[INFO] [stdout] 4b0349a735a9057e81ee335649ddae2c61f8b430b08a1ab7af89cac415996736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adc15f572d6cc477a204ea34bcfdcd468ea68d63b3622a07b418b73dce767bcf
[INFO] running `Command { std: "docker" "start" "-a" "adc15f572d6cc477a204ea34bcfdcd468ea68d63b3622a07b418b73dce767bcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.114
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling wasm-bindgen v0.2.114
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.114
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.114
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking js-sys v0.3.91
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking gloo-timers v0.3.0
[INFO] [stderr]     Checking web-sys v0.3.91
[INFO] [stderr]     Checking serde-wasm-bindgen v0.6.5
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.64
[INFO] [stderr]     Checking skat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `default` and `ops::Index`
[INFO] [stdout]  --> src/deck.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{default, ops::Index};
[INFO] [stdout]   |           ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `default` and `ops::Index`
[INFO] [stdout]  --> src/deck.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{default, ops::Index};
[INFO] [stdout]   |           ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NormalError`
[INFO] [stdout]  --> src/deck.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr::{Distribution, Normal, NormalError};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NormalError`
[INFO] [stdout]  --> src/deck.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr::{Distribution, Normal, NormalError};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PlayerController` and `Player`
[INFO] [stdout]  --> src/deck.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 |     player::{AnnounceSuit, Announcement, Player, PlayerController},
[INFO] [stdout]   |                                          ^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web_sys::console::log_1`
[INFO] [stdout]  --> src/game.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use web_sys::console::log_1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PlayerController` and `Player`
[INFO] [stdout]  --> src/deck.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 |     player::{AnnounceSuit, Announcement, Player, PlayerController},
[INFO] [stdout]   |                                          ^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SharedHand` and `self`
[INFO] [stdout]   --> src/game.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     player::{self, Announcement, Bid, Party, Player, SharedHand},
[INFO] [stdout]    |              ^^^^                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web_sys::console::log_1`
[INFO] [stdout]  --> src/game.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use web_sys::console::log_1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SharedHand` and `self`
[INFO] [stdout]   --> src/game.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     player::{self, Announcement, Bid, Party, Player, SharedHand},
[INFO] [stdout]    |              ^^^^                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedRandom`
[INFO] [stdout]  --> src/game.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     seq::{IndexedRandom, SliceRandom},
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedRandom`
[INFO] [stdout]  --> src/game.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     seq::{IndexedRandom, SliceRandom},
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `re`
[INFO] [stdout]    --> src/game.rs:237:14
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn score(re: &mut Player, kontra: &[&mut Player], announcement: &Announcement) -> Result<(), ScoreError> {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_re`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kontra`
[INFO] [stdout]    --> src/game.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn score(re: &mut Player, kontra: &[&mut Player], announcement: &Announcement) -> Result<(), ScoreError> {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kontra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announcement`
[INFO] [stdout]    --> src/game.rs:237:55
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn score(re: &mut Player, kontra: &[&mut Player], announcement: &Announcement) -> Result<(), ScoreError> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announcement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `re`
[INFO] [stdout]    --> src/game.rs:237:14
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn score(re: &mut Player, kontra: &[&mut Player], announcement: &Announcement) -> Result<(), ScoreError> {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_re`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kontra`
[INFO] [stdout]    --> src/game.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn score(re: &mut Player, kontra: &[&mut Player], announcement: &Announcement) -> Result<(), ScoreError> {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kontra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announcement`
[INFO] [stdout]    --> src/game.rs:237:55
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn score(re: &mut Player, kontra: &[&mut Player], announcement: &Announcement) -> Result<(), ScoreError> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announcement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Skat` is never used
[INFO] [stdout]   --> src/deck.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Skat = [Card; 2];
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_eyes` is never used
[INFO] [stdout]    --> src/deck.rs:256:14
[INFO] [stdout]     |
[INFO] [stdout] 255 | impl Rank {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 256 |     const fn get_eyes(&self) -> u8 {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/deck.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 322 | impl Deck {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 323 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/game.rs:207:15
[INFO] [stdout]     |
[INFO] [stdout] 207 |     CardError(CardError),
[INFO] [stdout]     |     --------- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 207 -     CardError(CardError),
[INFO] [stdout] 207 +     CardError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/game.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |     InvalidBidError(Bid, Bid),
[INFO] [stdout]     |     --------------- ^^^  ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 208 -     InvalidBidError(Bid, Bid),
[INFO] [stdout] 208 +     InvalidBidError((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/game.rs:209:16
[INFO] [stdout]     |
[INFO] [stdout] 209 |     ScoreError(ScoreError),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 209 -     ScoreError(ScoreError),
[INFO] [stdout] 209 +     ScoreError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ControllerError` is never used
[INFO] [stdout]   --> src/player/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ControllerError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score` is never read
[INFO] [stdout]   --> src/player/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Player {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub score: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Skat` is never used
[INFO] [stdout]   --> src/deck.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Skat = [Card; 2];
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_eyes` is never used
[INFO] [stdout]    --> src/deck.rs:256:14
[INFO] [stdout]     |
[INFO] [stdout] 255 | impl Rank {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 256 |     const fn get_eyes(&self) -> u8 {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/deck.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 322 | impl Deck {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 323 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/game.rs:207:15
[INFO] [stdout]     |
[INFO] [stdout] 207 |     CardError(CardError),
[INFO] [stdout]     |     --------- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 207 -     CardError(CardError),
[INFO] [stdout] 207 +     CardError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/game.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |     InvalidBidError(Bid, Bid),
[INFO] [stdout]     |     --------------- ^^^  ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 208 -     InvalidBidError(Bid, Bid),
[INFO] [stdout] 208 +     InvalidBidError((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/game.rs:209:16
[INFO] [stdout]     |
[INFO] [stdout] 209 |     ScoreError(ScoreError),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 209 -     ScoreError(ScoreError),
[INFO] [stdout] 209 +     ScoreError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ControllerError` is never used
[INFO] [stdout]   --> src/player/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ControllerError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `score` is never read
[INFO] [stdout]   --> src/player/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Player {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub score: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.40s
[INFO] running `Command { std: "docker" "inspect" "adc15f572d6cc477a204ea34bcfdcd468ea68d63b3622a07b418b73dce767bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc15f572d6cc477a204ea34bcfdcd468ea68d63b3622a07b418b73dce767bcf", kill_on_drop: false }`
[INFO] [stdout] adc15f572d6cc477a204ea34bcfdcd468ea68d63b3622a07b418b73dce767bcf
