[INFO] cloning repository https://github.com/jpleo122/rustan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpleo122/rustan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpleo122%2Frustan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpleo122%2Frustan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb0fc464e295bdd9da07f0a92ff41fa2eb44c403
[INFO] testing jpleo122/rustan against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpleo122%2Frustan" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jpleo122/rustan
[INFO] finished tweaking git repo https://github.com/jpleo122/rustan
[INFO] tweaked toml for git repo https://github.com/jpleo122/rustan written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jpleo122/rustan on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jpleo122/rustan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c
[INFO] running `Command { std: "docker" "start" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling rustan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem::replace`
[INFO] [stdout]  --> src/game.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::replace;
[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 variable: `board`
[INFO] [stdout]   --> src/actions.rs:20:36
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn can_place_settlement(&self, board: &Board) -> bool {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Resource` is never used
[INFO] [stdout]  --> src/map.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Resource {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapType` is never used
[INFO] [stdout]   --> src/map.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum MapType {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Port` is never constructed
[INFO] [stdout]   --> src/map.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Port {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]   --> src/map.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Tile {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]   --> src/map.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Map {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from_map_type`, and `find_desert_tile` are never used
[INFO] [stdout]   --> src/map.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Map {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 41 |     pub fn new(tiles: HashMap<Hex, Tile>) -> Self { Self { tiles } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     pub fn from_map_type(map_type: &MapType) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn find_desert_tile(&self) -> Option<Hex> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MapTemplate` is never constructed
[INFO] [stdout]   --> src/map.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct MapTemplate {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `to_map`, and `base_map_template` are never used
[INFO] [stdout]    --> src/map.rs:72:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl MapTemplate {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  71 |
[INFO] [stdout]  72 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn to_map(self) -> Map {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn base_map_template() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EdgeRef` is never used
[INFO] [stdout]   --> src/coordinates.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum EdgeRef {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VertexRef` is never used
[INFO] [stdout]   --> src/coordinates.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum VertexRef {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hex` is never constructed
[INFO] [stdout]   --> src/coordinates.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Hex {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/coordinates.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl Hex {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 51 |    pub fn new(q: i8, r: i8) -> Hex {
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HexEdge` is never constructed
[INFO] [stdout]   --> src/coordinates.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct HexEdge {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HexVertex` is never constructed
[INFO] [stdout]   --> src/coordinates.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct HexVertex {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors` is never used
[INFO] [stdout]   --> src/coordinates.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn neighbors(hex: &Hex) -> Vec<Hex> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_center` is never used
[INFO] [stdout]    --> src/coordinates.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn from_center(center: &Hex, n: i8) -> Vec<Hex> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Player` is never used
[INFO] [stdout]  --> src/board.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Player = i8;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Road` is never constructed
[INFO] [stdout]  --> src/board.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Road {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Building` is never used
[INFO] [stdout]   --> src/board.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Building {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/board.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Board {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_map` and `add_building` are never used
[INFO] [stdout]   --> src/board.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn from_map(map: Map) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn add_building(&mut self, hex_vertex: HexVertex, building: Building) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameType` is never used
[INFO] [stdout]  --> src/game.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum GameType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigurableRules` is never constructed
[INFO] [stdout]   --> src/game.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ConfigurableRules {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Settings` is never constructed
[INFO] [stdout]   --> src/game.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Settings {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DevelopmentCard` is never used
[INFO] [stdout]   --> src/game.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum DevelopmentCard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bank` is never constructed
[INFO] [stdout]   --> src/game.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Bank {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `starter_bank` are never used
[INFO] [stdout]   --> src/game.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Bank {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn starter_bank() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CardBank` is never used
[INFO] [stdout]   --> src/game.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | type CardBank = HashMap<Resource, i8>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayerState` is never constructed
[INFO] [stdout]   --> src/game.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct PlayerState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/game.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl PlayerState {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 97 |     fn new(player: Player) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameState` is never constructed
[INFO] [stdout]    --> src/game.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct GameState {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/game.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl GameState {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 109 |     pub fn new(num_players: i8, board: Board) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]    --> src/game.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Game {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/game.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Game {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 124 |     pub fn new(settings: Settings) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `game_loop` is never used
[INFO] [stdout]    --> src/game.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn game_loop() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActionError` is never constructed
[INFO] [stdout]  --> src/actions.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ActionError(String);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Action` is never used
[INFO] [stdout]  --> src/actions.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait Action {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlaceSettlement` is never constructed
[INFO] [stdout]   --> src/actions.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PlaceSettlement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_place_settlement` is never used
[INFO] [stdout]   --> src/actions.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PlaceSettlement {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 20 |     fn can_place_settlement(&self, board: &Board) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem::replace`
[INFO] [stdout]  --> src/game.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::replace;
[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 variable: `board`
[INFO] [stdout]   --> src/actions.rs:20:36
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn can_place_settlement(&self, board: &Board) -> bool {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapType` is never used
[INFO] [stdout]   --> src/map.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum MapType {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `resource` and `hex_vertex` are never read
[INFO] [stdout]   --> src/map.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Port {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 20 |     resource: Resource,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 21 |     hex_vertex: HexVertex
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `number` is never read
[INFO] [stdout]   --> src/map.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     LandTile {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 28 |         number: i8
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WaterTile` is never constructed
[INFO] [stdout]   --> src/map.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Tile {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     WaterTile {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_map_type` is never used
[INFO] [stdout]   --> src/map.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Map {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn from_map_type(map_type: &MapType) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EdgeRef` is never used
[INFO] [stdout]   --> src/coordinates.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum EdgeRef {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `L` and `R` are never constructed
[INFO] [stdout]   --> src/coordinates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum VertexRef {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 38 |     L,
[INFO] [stdout]    |     ^
[INFO] [stdout] 39 |     R
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HexEdge` is never constructed
[INFO] [stdout]   --> src/coordinates.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct HexEdge {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Player` is never used
[INFO] [stdout]  --> src/board.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Player = i8;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Road` is never constructed
[INFO] [stdout]  --> src/board.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Road {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Building` is never used
[INFO] [stdout]   --> src/board.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Building {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/board.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Board {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_map` and `add_building` are never used
[INFO] [stdout]   --> src/board.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn from_map(map: Map) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn add_building(&mut self, hex_vertex: HexVertex, building: Building) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameType` is never used
[INFO] [stdout]  --> src/game.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum GameType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigurableRules` is never constructed
[INFO] [stdout]   --> src/game.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ConfigurableRules {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Settings` is never constructed
[INFO] [stdout]   --> src/game.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Settings {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DevelopmentCard` is never used
[INFO] [stdout]   --> src/game.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum DevelopmentCard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bank` is never constructed
[INFO] [stdout]   --> src/game.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Bank {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `starter_bank` are never used
[INFO] [stdout]   --> src/game.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Bank {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn starter_bank() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CardBank` is never used
[INFO] [stdout]   --> src/game.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | type CardBank = HashMap<Resource, i8>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayerState` is never constructed
[INFO] [stdout]   --> src/game.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct PlayerState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/game.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl PlayerState {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 97 |     fn new(player: Player) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameState` is never constructed
[INFO] [stdout]    --> src/game.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct GameState {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/game.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl GameState {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 109 |     pub fn new(num_players: i8, board: Board) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]    --> src/game.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Game {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/game.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Game {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 124 |     pub fn new(settings: Settings) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `game_loop` is never used
[INFO] [stdout]    --> src/game.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn game_loop() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActionError` is never constructed
[INFO] [stdout]  --> src/actions.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ActionError(String);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Action` is never used
[INFO] [stdout]  --> src/actions.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait Action {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlaceSettlement` is never constructed
[INFO] [stdout]   --> src/actions.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PlaceSettlement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_place_settlement` is never used
[INFO] [stdout]   --> src/actions.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PlaceSettlement {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 20 |     fn can_place_settlement(&self, board: &Board) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem::replace`
[INFO] [stderr]  --> src/game.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::mem::replace;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/actions.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn can_place_settlement(&self, board: &Board) -> bool {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MapType` is never used
[INFO] [stderr]   --> src/map.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum MapType {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `resource` and `hex_vertex` are never read
[INFO] [stderr]   --> src/map.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Port {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 20 |     resource: Resource,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 21 |     hex_vertex: HexVertex
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `number` is never read
[INFO] [stderr]   --> src/map.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     LandTile {
[INFO] [stderr]    |     -------- field in this variant
[INFO] [stderr] ...
[INFO] [stderr] 28 |         number: i8
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `WaterTile` is never constructed
[INFO] [stderr]   --> src/map.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub enum Tile {
[INFO] [stderr]    |          ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 30 |     WaterTile {
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_map_type` is never used
[INFO] [stderr]   --> src/map.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Map {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn from_map_type(map_type: &MapType) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EdgeRef` is never used
[INFO] [stderr]   --> src/coordinates.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub enum EdgeRef {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `L` and `R` are never constructed
[INFO] [stderr]   --> src/coordinates.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum VertexRef {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 38 |     L,
[INFO] [stderr]    |     ^
[INFO] [stderr] 39 |     R
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HexEdge` is never constructed
[INFO] [stderr]   --> src/coordinates.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct HexEdge {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Player` is never used
[INFO] [stderr]  --> src/board.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Player = i8;
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Road` is never constructed
[INFO] [stderr]  --> src/board.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Road {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Building` is never used
[INFO] [stderr]   --> src/board.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Building {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 4 tests
[INFO] [stderr] warning: struct `Board` is never constructed
[INFO] [stderr]   --> src/board.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Board {
[INFO] [stderr]    |            ^^^^^
[INFO] [stdout] test coordinates::test::test_from_center ... ok
[INFO] [stderr] 
[INFO] [stdout] test coordinates::test::test_neighbors ... ok
[INFO] [stderr] warning: associated items `from_map` and `add_building` are never used
[INFO] [stdout] test map::test::test_base_map ... ok
[INFO] [stderr]   --> src/board.rs:31:12
[INFO] [stdout] test map::test::test_find_desert_tile1 ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 30 | impl Board {
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stdout] 
[INFO] [stderr] 31 |     pub fn from_map(map: Map) -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn add_building(&mut self, hex_vertex: HexVertex, building: Building) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `GameType` is never used
[INFO] [stderr]  --> src/game.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum GameType {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConfigurableRules` is never constructed
[INFO] [stderr]   --> src/game.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct ConfigurableRules {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Settings` is never constructed
[INFO] [stderr]   --> src/game.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Settings {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `DevelopmentCard` is never used
[INFO] [stderr]   --> src/game.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub enum DevelopmentCard {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Bank` is never constructed
[INFO] [stderr]   --> src/game.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct Bank {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `starter_bank` are never used
[INFO] [stderr]   --> src/game.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl Bank {
[INFO] [stderr]    | --------- associated functions in this implementation
[INFO] [stderr] 56 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn starter_bank() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `CardBank` is never used
[INFO] [stderr]   --> src/game.rs:88:6
[INFO] [stderr]    |
[INFO] [stderr] 88 | type CardBank = HashMap<Resource, i8>;
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PlayerState` is never constructed
[INFO] [stderr]   --> src/game.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct PlayerState {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/game.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | impl PlayerState {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 97 |     fn new(player: Player) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GameState` is never constructed
[INFO] [stderr]    --> src/game.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub struct GameState {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/game.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 108 | impl GameState {
[INFO] [stderr]     | -------------- associated function in this implementation
[INFO] [stderr] 109 |     pub fn new(num_players: i8, board: Board) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Game` is never constructed
[INFO] [stderr]    --> src/game.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub struct Game {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/game.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 123 | impl Game {
[INFO] [stderr]     | --------- associated function in this implementation
[INFO] [stderr] 124 |     pub fn new(settings: Settings) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `game_loop` is never used
[INFO] [stderr]    --> src/game.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn game_loop() {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ActionError` is never constructed
[INFO] [stderr]  --> src/actions.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct ActionError(String);
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Action` is never used
[INFO] [stderr]  --> src/actions.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait Action {
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PlaceSettlement` is never constructed
[INFO] [stderr]   --> src/actions.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct PlaceSettlement {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `can_place_settlement` is never used
[INFO] [stderr]   --> src/actions.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl PlaceSettlement {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] 20 |     fn can_place_settlement(&self, board: &Board) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustan` (bin "rustan" test) generated 33 warnings (run `cargo fix --bin "rustan" -p rustan --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustan-9248b846658de582)
[INFO] running `Command { std: "docker" "inspect" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c", kill_on_drop: false }`
[INFO] [stdout] c563abc3271c2fbe309e35a1be53efed7189f939b49c0417587a7b6e3965ce5c
