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[INFO] [stdout] bec4a5e242177334c4931f888d68bda7bf366d4c
[INFO] testing AlexandreMarcq/card-rs against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreMarcq%2Fcard-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlexandreMarcq/card-rs
[INFO] finished tweaking git repo https://github.com/AlexandreMarcq/card-rs
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[INFO] validating manifest of git repo https://github.com/AlexandreMarcq/card-rs on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
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[INFO] crate git repo https://github.com/AlexandreMarcq/card-rs already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling card-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/uno/state.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Index};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/uno/state.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             _ => todo!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/uno/state.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 97  |             UnoEventType::PlayerJoined => {
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 107 |             UnoEventType::Discard { card, index } => {
[INFO] [stdout]     |             ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 116 |             UnoEventType::Draw => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 130 |             UnoEventType::NoCard => {
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 140 |             _ => todo!(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GameState` is never used
[INFO] [stdout]   --> src/server.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait GameState {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidCard`, `InvalidEvent`, `InvalidPlayer`, and `TooManyPlayers` are never constructed
[INFO] [stdout]   --> src/uno/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum UnoError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 8  |     InvalidCard,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 9  |     InvalidEvent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     InvalidPlayer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     TooManyPlayers,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Blue`, `Green`, `Red`, and `Yellow` are never constructed
[INFO] [stdout]  --> src/uno/card.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum UnoColor {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 3 |     Blue,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Green,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     Red,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     Yellow,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `UnoColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uno/card.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl UnoCard {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 32 |     pub fn new(value: u8, color: UnoColor) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Discard`, `Draw`, `NoCard`, and `PlayerJoined` are never constructed
[INFO] [stdout]  --> src/uno/event.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum UnoEventType {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 5 |     Discard { card: UnoCard, index: usize },
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     Draw,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     NoCard,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     PlayerJoined,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event_type` and `player_id` are never read
[INFO] [stdout]   --> src/uno/event.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UnoEvent {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     pub event_type: UnoEventType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub player_id: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uno/event.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl UnoEvent {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(event_type: UnoEventType, player_id: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnoPlayer` is never constructed
[INFO] [stdout]  --> src/uno/player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct UnoPlayer {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/uno/player.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl UnoPlayer {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(hand: Vec<UnoCard>) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnoStateType` is never used
[INFO] [stdout]   --> src/uno/state.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum UnoStateType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnoState` is never constructed
[INFO] [stdout]   --> src/uno/state.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct UnoState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uno/state.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl UnoState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 33 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "0467c693748ebcdb0eb48e228a7e993c184ef9a1b139bdf5d6538cdf63af7a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0467c693748ebcdb0eb48e228a7e993c184ef9a1b139bdf5d6538cdf63af7a71", kill_on_drop: false }`
[INFO] [stdout] 0467c693748ebcdb0eb48e228a7e993c184ef9a1b139bdf5d6538cdf63af7a71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7c419e6d72b4853153f217d9bb68de0881a32e895f7152280cbe2fe3483161b
[INFO] running `Command { std: "docker" "start" "-a" "c7c419e6d72b4853153f217d9bb68de0881a32e895f7152280cbe2fe3483161b", kill_on_drop: false }`
[INFO] [stderr]    Compiling card-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/uno/state.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Index};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/uno/state.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             _ => todo!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/uno/state.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 97  |             UnoEventType::PlayerJoined => {
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 107 |             UnoEventType::Discard { card, index } => {
[INFO] [stdout]     |             ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 116 |             UnoEventType::Draw => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 130 |             UnoEventType::NoCard => {
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 140 |             _ => todo!(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GameState` is never used
[INFO] [stdout]   --> src/server.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait GameState {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidCard`, `InvalidEvent`, `InvalidPlayer`, and `TooManyPlayers` are never constructed
[INFO] [stdout]   --> src/uno/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum UnoError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 8  |     InvalidCard,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 9  |     InvalidEvent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     InvalidPlayer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     TooManyPlayers,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Blue`, `Green`, `Red`, and `Yellow` are never constructed
[INFO] [stdout]  --> src/uno/card.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum UnoColor {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 3 |     Blue,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Green,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     Red,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     Yellow,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `UnoColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uno/card.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl UnoCard {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 32 |     pub fn new(value: u8, color: UnoColor) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Discard`, `Draw`, `NoCard`, and `PlayerJoined` are never constructed
[INFO] [stdout]  --> src/uno/event.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum UnoEventType {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 5 |     Discard { card: UnoCard, index: usize },
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     Draw,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     NoCard,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     PlayerJoined,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event_type` and `player_id` are never read
[INFO] [stdout]   --> src/uno/event.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UnoEvent {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     pub event_type: UnoEventType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub player_id: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uno/event.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl UnoEvent {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(event_type: UnoEventType, player_id: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnoPlayer` is never constructed
[INFO] [stdout]  --> src/uno/player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct UnoPlayer {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/uno/player.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl UnoPlayer {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(hand: Vec<UnoCard>) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnoStateType` is never used
[INFO] [stdout]   --> src/uno/state.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum UnoStateType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnoState` is never constructed
[INFO] [stdout]   --> src/uno/state.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct UnoState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uno/state.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl UnoState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 33 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c7c419e6d72b4853153f217d9bb68de0881a32e895f7152280cbe2fe3483161b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c419e6d72b4853153f217d9bb68de0881a32e895f7152280cbe2fe3483161b", kill_on_drop: false }`
[INFO] [stdout] c7c419e6d72b4853153f217d9bb68de0881a32e895f7152280cbe2fe3483161b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dfcda97fabbd42ee750bc22dc14f08815743d6b46d9767928f88fc8facec55af
[INFO] running `Command { std: "docker" "start" "-a" "dfcda97fabbd42ee750bc22dc14f08815743d6b46d9767928f88fc8facec55af", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::Index`
[INFO] [stderr]  --> src/uno/state.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, ops::Index};
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/uno/state.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             _ => todo!(),
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/uno/state.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 97  |             UnoEventType::PlayerJoined => {
[INFO] [stderr]     |             -------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 107 |             UnoEventType::Discard { card, index } => {
[INFO] [stderr]     |             ------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 116 |             UnoEventType::Draw => {
[INFO] [stderr]     |             ------------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 130 |             UnoEventType::NoCard => {
[INFO] [stderr]     |             -------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 140 |             _ => todo!(),
[INFO] [stderr]     |             ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `GameState` is never used
[INFO] [stderr]   --> src/server.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub trait GameState {
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `InvalidCard`, `InvalidEvent`, `InvalidPlayer`, and `TooManyPlayers` are never constructed
[INFO] [stderr]   --> src/uno/mod.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub enum UnoError {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] 8  |     InvalidCard,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 9  |     InvalidEvent,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 10 |     InvalidPlayer,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 11 |     TooManyPlayers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UnoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Blue`, `Green`, `Red`, and `Yellow` are never constructed
[INFO] [stderr]  --> src/uno/card.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum UnoColor {
[INFO] [stderr]   |          -------- variants in this enum
[INFO] [stderr] 3 |     Blue,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 4 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 5 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 6 |     Yellow,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `UnoColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/uno/card.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl UnoCard {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 32 |     pub fn new(value: u8, color: UnoColor) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Discard`, `Draw`, `NoCard`, and `PlayerJoined` are never constructed
[INFO] [stderr]  --> src/uno/event.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum UnoEventType {
[INFO] [stderr]   |          ------------ variants in this enum
[INFO] [stderr] 5 |     Discard { card: UnoCard, index: usize },
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 6 |     Draw,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     NoCard,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 8 |     PlayerJoined,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `event_type` and `player_id` are never read
[INFO] [stderr]   --> src/uno/event.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct UnoEvent {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 12 |     pub event_type: UnoEventType,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 13 |     pub player_id: u8,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/uno/event.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl UnoEvent {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 17 |     pub fn new(event_type: UnoEventType, player_id: u8) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnoPlayer` is never constructed
[INFO] [stderr]  --> src/uno/player.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct UnoPlayer {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/uno/player.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl UnoPlayer {
[INFO] [stderr]   | -------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(hand: Vec<UnoCard>) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `UnoStateType` is never used
[INFO] [stderr]   --> src/uno/state.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum UnoStateType {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnoState` is never constructed
[INFO] [stderr]   --> src/uno/state.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct UnoState {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/uno/state.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl UnoState {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 33 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `card-rs` (bin "card-rs" test) generated 14 warnings (run `cargo fix --bin "card-rs" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/card_rs-39b0408cddf679f4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dfcda97fabbd42ee750bc22dc14f08815743d6b46d9767928f88fc8facec55af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfcda97fabbd42ee750bc22dc14f08815743d6b46d9767928f88fc8facec55af", kill_on_drop: false }`
[INFO] [stdout] dfcda97fabbd42ee750bc22dc14f08815743d6b46d9767928f88fc8facec55af
