[INFO] cloning repository https://github.com/Alphaxide/guess_room_game_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alphaxide/guess_room_game_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaxide%2Fguess_room_game_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaxide%2Fguess_room_game_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede7374cbe9bc3989687acaf0fb01db4959e00a5
[INFO] checking Alphaxide/guess_room_game_rust against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaxide%2Fguess_room_game_rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Alphaxide/guess_room_game_rust
[INFO] finished tweaking git repo https://github.com/Alphaxide/guess_room_game_rust
[INFO] tweaked toml for git repo https://github.com/Alphaxide/guess_room_game_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Alphaxide/guess_room_game_rust on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Alphaxide/guess_room_game_rust 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 636b0183769bc93c156498aa26884fb390d2c8aa2765d483edc79dcaaa4c2972
[INFO] running `Command { std: "docker" "start" "-a" "636b0183769bc93c156498aa26884fb390d2c8aa2765d483edc79dcaaa4c2972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "636b0183769bc93c156498aa26884fb390d2c8aa2765d483edc79dcaaa4c2972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636b0183769bc93c156498aa26884fb390d2c8aa2765d483edc79dcaaa4c2972", kill_on_drop: false }`
[INFO] [stdout] 636b0183769bc93c156498aa26884fb390d2c8aa2765d483edc79dcaaa4c2972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb5af5cb8b743e8e97f4de35a3b2cab6bf95f2986c6e05005c2228361b184c06
[INFO] running `Command { std: "docker" "start" "-a" "bb5af5cb8b743e8e97f4de35a3b2cab6bf95f2986c6e05005c2228361b184c06", kill_on_drop: false }`
[INFO] [stderr]     Checking adventure_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PlayerState`
[INFO] [stdout]  --> src/game.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::player::{Player, PlayerState};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PlayerState`
[INFO] [stdout]  --> src/game.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::player::{Player, PlayerState};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dead` is never constructed
[INFO] [stdout]  --> src/player.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum PlayerState {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 4 |     Alive,
[INFO] [stdout] 5 |     Dead,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]  --> src/player.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Player {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     pub state: PlayerState,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `show_inventory` is never used
[INFO] [stdout]   --> src/player.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Player {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn show_inventory(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `description` is never read
[INFO] [stdout]  --> src/item.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Item {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub name: String,
[INFO] [stdout] 3 |     pub description: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dead` is never constructed
[INFO] [stdout]  --> src/player.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum PlayerState {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 4 |     Alive,
[INFO] [stdout] 5 |     Dead,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]  --> src/player.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Player {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     pub state: PlayerState,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `show_inventory` is never used
[INFO] [stdout]   --> src/player.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Player {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn show_inventory(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `description` is never read
[INFO] [stdout]  --> src/item.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Item {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub name: String,
[INFO] [stdout] 3 |     pub description: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "bb5af5cb8b743e8e97f4de35a3b2cab6bf95f2986c6e05005c2228361b184c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5af5cb8b743e8e97f4de35a3b2cab6bf95f2986c6e05005c2228361b184c06", kill_on_drop: false }`
[INFO] [stdout] bb5af5cb8b743e8e97f4de35a3b2cab6bf95f2986c6e05005c2228361b184c06
