[INFO] cloning repository https://github.com/paul-rodriguez/lost_cities
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paul-rodriguez/lost_cities" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaul-rodriguez%2Flost_cities", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaul-rodriguez%2Flost_cities'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1babb1369ca298b507682290c8e16056778474fc
[INFO] testing paul-rodriguez/lost_cities against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaul-rodriguez%2Flost_cities" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/paul-rodriguez/lost_cities
[INFO] finished tweaking git repo https://github.com/paul-rodriguez/lost_cities
[INFO] tweaked toml for git repo https://github.com/paul-rodriguez/lost_cities written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paul-rodriguez/lost_cities on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/paul-rodriguez/lost_cities 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.50
[INFO] [stderr]   Downloaded anyhow v1.0.75
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e0fbdb23b1501c114c47c1ff32cc515509f6f933aec3a925e002194012ce226
[INFO] running `Command { std: "docker" "start" "-a" "8e0fbdb23b1501c114c47c1ff32cc515509f6f933aec3a925e002194012ce226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e0fbdb23b1501c114c47c1ff32cc515509f6f933aec3a925e002194012ce226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0fbdb23b1501c114c47c1ff32cc515509f6f933aec3a925e002194012ce226", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling archery v0.5.0
[INFO] [stderr]    Compiling rpds v0.13.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling lost_cities v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Card`
[INFO] [stdout]  --> src/player/keyboardplayer.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::model::{Card, Game};
[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: `std::vec::Vec`
[INFO] [stdout]  --> src/player/keyboardplayer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/player/keyboardplayer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let playTo = todo!();
[INFO] [stdout]    |                      ------- any code following this expression is unreachable
[INFO] [stdout] 40 |         let drawFrom = todo!();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/model/color.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             default => Err(Error::CannotParseColor {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/model/value.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             default => Err(Error::CannotParseValue {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn makeDecision(&mut self, game: &Game) -> Result<PlayDecision, Error> {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `errType`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let errType = BoxType::CannotPlay;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_errType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `playTo`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let playTo = todo!();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_playTo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/error.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout]  6 |     #[error("card not found: {card}")]
[INFO] [stdout]  7 |     CardNotFound { card: Card },
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  8 |     #[error("hand already full")]
[INFO] [stdout]  9 |     HandFull,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     #[error("card already in hand: {card}")]
[INFO] [stdout] 11 |     DuplicateCard { card: Card },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 12 |     #[error("the game is over")]
[INFO] [stdout] 13 |     GameOver,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     DiscardPileEmpty,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     CannotPlay { cause: Box<Error> },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     #[error("I/O error: {cause}")]
[INFO] [stdout] 31 |     IOError { cause: String },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `boxed` is never used
[INFO] [stdout]   --> src/error.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Error {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 35 |     pub fn boxed(self, boxType: BoxType) -> Error {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Boxable` is never used
[INFO] [stdout]   --> src/error.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub trait Boxable<T> {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BoxType` is never used
[INFO] [stdout]   --> src/error.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum BoxType {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `play`, `discardCard`, `take`, and `discardPile` are never used
[INFO] [stdout]   --> src/model/board.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn play(self, side: Side, card: Card, playTo: PlayTo) -> Result<Board, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn discardCard(self, card: Card) -> Board {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn take(self, card: Card) -> Result<Board, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn discardPile(&self) -> &DiscardPile {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DECK_SIZE` and `toId` are never used
[INFO] [stdout]   --> src/model/card.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Card {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub const DECK_SIZE: usize = 60;
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn toId(self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Deck` is never constructed
[INFO] [stdout]  --> src/model/deck.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Deck {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `take`, `new`, `remainingCards`, `isEmpty`, and `literal` are never used
[INFO] [stdout]   --> src/model/deck.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Deck {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn take(&self) -> Option<(Card, Deck)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn new(rng: &mut impl Rng) -> Deck {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn remainingCards(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn isEmpty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn literal(ids: &[u8]) -> Deck {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with`, `top`, and `take` are never used
[INFO] [stdout]   --> src/model/discardpile.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl DiscardPile {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn with(&self, card: Card) -> DiscardPile {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn top(&self, color: Color) -> Result<Card, Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn take(&self, card: Card) -> Result<DiscardPile, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DrawFrom` is never used
[INFO] [stdout]  --> src/model/drawfrom.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum DrawFrom {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has` is never used
[INFO] [stdout]   --> src/model/expedition.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Expedition {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn has(&self, card: Card) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/model/game.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Game {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/model/game.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(rng: &mut impl Rng) -> Game {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn hand(&self, side: Side) -> Hand {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn board(&self) -> Board {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn deck(&self) -> Deck {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn turn(&self) -> Side {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn isOver(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn play(&self, card: Card, playTo: PlayTo, drawFrom: DrawFrom) -> Result<Game, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn handMapWith(&self, hand: Hand) -> HashMap<Side, Hand> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn playFromHand(&self, card: Card, playTo: PlayTo) -> Result<Game, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn drawFromDiscard(&self, color: Color) -> Result<Game, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn drawFromDeck(&self) -> Result<Game, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `canAccept` is never used
[INFO] [stdout]   --> src/model/halfboard.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Halfboard {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn canAccept(&self, card: Card) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/model/hand.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Hand {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/model/hand.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Hand {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |     pub const SIZE: usize = 8;
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 17 |
[INFO] [stdout] 18 |     pub fn new(side: Side, deck: &Deck) -> Option<(Hand, Deck)> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn literal(side: Side, ids: &[u8]) -> anyhow::Result<Hand> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn toSet(&self) -> HashSet<Card> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn toVec(&self) -> Vec<Card> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn take(&self, card: Card) -> Result<Hand, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn with(&self, card: Card) -> Result<Hand, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn side(&self) -> Side {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayTo` is never used
[INFO] [stdout]  --> src/model/playto.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum PlayTo {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opposite` is never used
[INFO] [stdout]  --> src/model/side.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Side {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 8 |     pub fn opposite(&self) -> Side {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Player` is never used
[INFO] [stdout]  --> src/player.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait Player {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyboardPlayer` is never constructed
[INFO] [stdout]  --> src/player/keyboardplayer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct KeyboardPlayer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `readn` are never used
[INFO] [stdout]   --> src/player/keyboardplayer.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl KeyboardPlayer {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(input: Box<dyn io::Read>, output: Box<dyn io::Write>) -> KeyboardPlayer {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn readn<const SIZE: usize>(&mut self) -> Result<String, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayDecision` is never constructed
[INFO] [stdout]  --> src/player/playdecision.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PlayDecision {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `applyTo` is never used
[INFO] [stdout]   --> src/player/playdecision.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PlayDecision {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |     pub fn applyTo(&self, game: Game) -> Result<Game, Error> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "34c5e3c4614873a9ed135e052c6a65506e0463cf753b0b34046b8ad8dbd7a224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c5e3c4614873a9ed135e052c6a65506e0463cf753b0b34046b8ad8dbd7a224", kill_on_drop: false }`
[INFO] [stdout] 34c5e3c4614873a9ed135e052c6a65506e0463cf753b0b34046b8ad8dbd7a224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 910fcec64f25f981a9d2d2422afe0d55e676e5f0ee70388f7b3c9f980d498491
[INFO] running `Command { std: "docker" "start" "-a" "910fcec64f25f981a9d2d2422afe0d55e676e5f0ee70388f7b3c9f980d498491", kill_on_drop: false }`
[INFO] [stderr]    Compiling lost_cities v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Card`
[INFO] [stdout]  --> src/player/keyboardplayer.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::model::{Card, Game};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/player/keyboardplayer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let playTo = todo!();
[INFO] [stdout]    |                      ------- any code following this expression is unreachable
[INFO] [stdout] 40 |         let drawFrom = todo!();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/model/color.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             default => Err(Error::CannotParseColor {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/model/value.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             default => Err(Error::CannotParseValue {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn makeDecision(&mut self, game: &Game) -> Result<PlayDecision, Error> {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `errType`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let errType = BoxType::CannotPlay;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_errType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `playTo`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let playTo = todo!();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_playTo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let player = KeyboardPlayer::new(Box::new(io::stdin()), Box::new(io::stdout()));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/player/keyboardplayer.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut outBuf = Vec::<u8>::new();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decision`
[INFO] [stdout]   --> src/player/keyboardplayer.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let decision = player.makeDecision(&game);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decision`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CannotParseCard`, `CannotParseColor`, and `CannotParseValue` are never constructed
[INFO] [stdout]   --> src/error.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum BoxType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 67 |     CannotParseCard,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |     CannotParseColor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |     CannotParseValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output` is never read
[INFO] [stdout]   --> src/player/keyboardplayer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct KeyboardPlayer {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout]  9 |     input: Box<dyn io::Read>,
[INFO] [stdout] 10 |     output: Box<dyn io::Write>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `card`, `playTo`, and `drawFrom` are never read
[INFO] [stdout]  --> src/player/playdecision.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PlayDecision {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 5 |     pub card: Card,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub playTo: PlayTo,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub drawFrom: DrawFrom,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `applyTo` is never used
[INFO] [stdout]   --> src/player/playdecision.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PlayDecision {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |     pub fn applyTo(&self, game: Game) -> Result<Game, Error> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "910fcec64f25f981a9d2d2422afe0d55e676e5f0ee70388f7b3c9f980d498491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910fcec64f25f981a9d2d2422afe0d55e676e5f0ee70388f7b3c9f980d498491", kill_on_drop: false }`
[INFO] [stdout] 910fcec64f25f981a9d2d2422afe0d55e676e5f0ee70388f7b3c9f980d498491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bc1ffd594946648e9383db964dd78c6d284c5eaefcba13474875b4bde9ab6a6
[INFO] running `Command { std: "docker" "start" "-a" "5bc1ffd594946648e9383db964dd78c6d284c5eaefcba13474875b4bde9ab6a6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Card`
[INFO] [stderr]  --> src/player/keyboardplayer.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::model::{Card, Game};
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/player/keyboardplayer.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let playTo = todo!();
[INFO] [stderr]    |                      ------- any code following this expression is unreachable
[INFO] [stderr] 40 |         let drawFrom = todo!();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default`
[INFO] [stderr]   --> src/model/color.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             default => Err(Error::CannotParseColor {
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default`
[INFO] [stderr]    --> src/model/value.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             default => Err(Error::CannotParseValue {
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]   --> src/player/keyboardplayer.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn makeDecision(&mut self, game: &Game) -> Result<PlayDecision, Error> {
[INFO] [stderr]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `errType`
[INFO] [stderr]   --> src/player/keyboardplayer.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let errType = BoxType::CannotPlay;
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_errType`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `playTo`
[INFO] [stderr]   --> src/player/keyboardplayer.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let playTo = todo!();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_playTo`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]   --> src/player/keyboardplayer.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let player = KeyboardPlayer::new(Box::new(io::stdin()), Box::new(io::stdout()));
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/player/keyboardplayer.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut outBuf = Vec::<u8>::new();
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decision`
[INFO] [stderr]   --> src/player/keyboardplayer.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let decision = player.makeDecision(&game);
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decision`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `CannotParseCard`, `CannotParseColor`, and `CannotParseValue` are never constructed
[INFO] [stderr]   --> src/error.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub enum BoxType {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] 67 |     CannotParseCard,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 68 |     CannotParseColor,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 69 |     CannotParseValue,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `output` is never read
[INFO] [stderr]   --> src/player/keyboardplayer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct KeyboardPlayer {
[INFO] [stderr]    |            -------------- field in this struct
[INFO] [stderr]  9 |     input: Box<dyn io::Read>,
[INFO] [stderr] 10 |     output: Box<dyn io::Write>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `card`, `playTo`, and `drawFrom` are never read
[INFO] [stderr]  --> src/player/playdecision.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct PlayDecision {
[INFO] [stderr]   |            ------------ fields in this struct
[INFO] [stderr] 5 |     pub card: Card,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 6 |     pub playTo: PlayTo,
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr] 7 |     pub drawFrom: DrawFrom,
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `applyTo` is never used
[INFO] [stderr]   --> src/player/playdecision.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PlayDecision {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 11 |     pub fn applyTo(&self, game: Game) -> Result<Game, Error> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lost_cities` (bin "lost_cities" test) generated 14 warnings (run `cargo fix --bin "lost_cities" -p lost_cities --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lost_cities-8ea76931a89cf07f)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test model::board::tests::test_boardDisplayOneCard ... ok
[INFO] [stdout] test model::board::tests::test_boardDisplayTwoCardDown ... ok
[INFO] [stdout] test model::board::tests::test_boardDisplayEmpty ... ok
[INFO] [stdout] test model::board::tests::test_boardDisplayTwoCardUp ... ok
[INFO] [stdout] test model::board::tests::test_boardScoreCard ... ok
[INFO] [stdout] test model::board::tests::test_discardOk ... ok
[INFO] [stdout] test model::card::tests::test_fromStr ... ok
[INFO] [stdout] test model::card::tests::test_new ... ok
[INFO] [stdout] test model::discardpile::tests::test_displayOneCard ... ok
[INFO] [stdout] test model::discardpile::tests::test_topEmpty ... ok
[INFO] [stdout] test model::deck::tests::test_takeOk ... ok
[INFO] [stdout] test model::discardpile::tests::test_takeEmpty ... ok
[INFO] [stdout] test model::discardpile::tests::test_takeOk ... ok
[INFO] [stdout] test model::expedition::tests::test_hasFalse ... ok
[INFO] [stdout] test model::expedition::tests::test_hasTrue ... ok
[INFO] [stdout] test model::game::tests::test_playCannotTakeFromEmptyDiscard ... ok
[INFO] [stdout] test model::game::tests::test_new ... ok
[INFO] [stdout] test model::game::tests::test_playGameOver ... ok
[INFO] [stdout] test model::halfboard::tests::test_canAccept ... ok
[INFO] [stdout] test model::discardpile::tests::test_displayEmpty ... ok
[INFO] [stdout] test model::hand::tests::test_add ... ok
[INFO] [stdout] test model::hand::tests::test_take ... ok
[INFO] [stdout] test model::game::tests::test_playAndTakeBack ... ok
[INFO] [stdout] test model::hand::tests::test_new ... ok
[INFO] [stdout] test player::keyboardplayer::tests::test_new ... ok
[INFO] [stdout] test model::game::tests::test_playToDiscard ... ok
[INFO] [stdout] test model::game::tests::test_playNormal ... ok
[INFO] [stdout] test model::discardpile::tests::test_displayTwoCards ... ok
[INFO] [stdout] test model::deck::tests::test_takeToEmpty ... ok
[INFO] [stdout] test player::keyboardplayer::tests::test_makeDecision ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- player::keyboardplayer::tests::test_makeDecision stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'player::keyboardplayer::tests::test_makeDecision' (52) panicked at src/player/keyboardplayer.rs:39:22:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fd33ed2a082 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fd33ed2a082 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fd33ed2a082 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5fd33ed2a082 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5fd33ed4138a - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5fd33ed4138a - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5fd33ed312f6 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fd33ed312f6 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5fd33ed07f5f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5fd33ed07f5f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5fd33ed22319 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5fd33ecaf83e - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5fd33ecaf83e - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fd33ed224d2 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5fd33ed224d2 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5fd33ed0804a - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5fd33ecff319 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5fd33ed08fdd - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5fd33ed41a5c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5fd33ed41a22 - core[c5ed12ab89cc536a]::panicking::panic
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5fd33ec713fb - <lost_cities[e3d1af316f4ba31d]::player::keyboardplayer::KeyboardPlayer as lost_cities[e3d1af316f4ba31d]::player::Player>::makeDecision
[INFO] [stdout]                                at /opt/rustwide/workdir/src/player/keyboardplayer.rs:39:22
[INFO] [stdout]   21:     0x5fd33ec69596 - lost_cities[e3d1af316f4ba31d]::player::keyboardplayer::tests::test_makeDecision
[INFO] [stdout]                                at /opt/rustwide/workdir/src/player/keyboardplayer.rs:75:31
[INFO] [stdout]   22:     0x5fd33ec68b97 - lost_cities[e3d1af316f4ba31d]::player::keyboardplayer::tests::test_makeDecision::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/player/keyboardplayer.rs:68:27
[INFO] [stdout]   23:     0x5fd33ec72516 - <lost_cities[e3d1af316f4ba31d]::player::keyboardplayer::tests::test_makeDecision::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fd33eca3beb - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5fd33eca3beb - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5fd33ecb044a - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5fd33ecb044a - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5fd33ecb044a - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5fd33ecb044a - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5fd33ecb044a - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5fd33ecb044a - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5fd33ecb044a - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5fd33ecaa914 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5fd33ecaa914 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5fd33ecb2f42 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5fd33ecb2f42 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5fd33ecb2f42 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5fd33ecb2f42 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5fd33ecb2f42 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5fd33ecb2f42 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5fd33ecb2f42 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5fd33ed2992f - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5fd33ed2992f - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x740140af3aa4 - <unknown>
[INFO] [stdout]   45:     0x740140b80a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     player::keyboardplayer::tests::test_makeDecision
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 29 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin lost_cities`
[INFO] running `Command { std: "docker" "inspect" "5bc1ffd594946648e9383db964dd78c6d284c5eaefcba13474875b4bde9ab6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc1ffd594946648e9383db964dd78c6d284c5eaefcba13474875b4bde9ab6a6", kill_on_drop: false }`
[INFO] [stdout] 5bc1ffd594946648e9383db964dd78c6d284c5eaefcba13474875b4bde9ab6a6
