[INFO] cloning repository https://github.com/JiLiZART/game-quest-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JiLiZART/game-quest-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiLiZART%2Fgame-quest-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiLiZART%2Fgame-quest-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 499eb96e3c95ff80c7ceec4642f31debdb17ae73
[INFO] checking JiLiZART/game-quest-rs against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiLiZART%2Fgame-quest-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JiLiZART/game-quest-rs
[INFO] finished tweaking git repo https://github.com/JiLiZART/game-quest-rs
[INFO] tweaked toml for git repo https://github.com/JiLiZART/game-quest-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JiLiZART/game-quest-rs on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JiLiZART/game-quest-rs 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36301f1e1f76ddc5d98bc5220be064059faeb35723f253b811916800991b1a1c
[INFO] running `Command { std: "docker" "start" "-a" "36301f1e1f76ddc5d98bc5220be064059faeb35723f253b811916800991b1a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36301f1e1f76ddc5d98bc5220be064059faeb35723f253b811916800991b1a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36301f1e1f76ddc5d98bc5220be064059faeb35723f253b811916800991b1a1c", kill_on_drop: false }`
[INFO] [stdout] 36301f1e1f76ddc5d98bc5220be064059faeb35723f253b811916800991b1a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c28fa516e90e5297ad23cb2206ae1f0c28654e488b93326856a35d760fa65e49
[INFO] running `Command { std: "docker" "start" "-a" "c28fa516e90e5297ad23cb2206ae1f0c28654e488b93326856a35d760fa65e49", kill_on_drop: false }`
[INFO] [stderr]     Checking game-quest-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/action_look_around.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[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::cell::RefCell`
[INFO] [stdout]  --> src/world.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActionA` is never constructed
[INFO] [stdout]  --> src/action.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ActionA<'a> {
[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 `id`, `entering_message`, `item_places`, and `exits` are never read
[INFO] [stdout]  --> src/place.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Place<'a> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     id: &'a str,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     description: &'a str,
[INFO] [stdout] 7 |     entering_message: &'a str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     item_places: Box<Vec<PlaceItem<'a>>>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 9 |     exits: Box<Vec<Door>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `game_items` are never read
[INFO] [stdout]  --> src/place_item.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PlaceItem<'a> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     game_items: &'a Vec<GameItem>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `has_inventory` and `inventory` are never read
[INFO] [stdout]  --> src/player.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Player<'a> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub has_inventory: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     inventory: Option<Box<Vec<GameItem>>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `place_hall` and `place_kitchen` are never read
[INFO] [stdout]   --> src/world.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct World {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub place_hall: Rc<Place<'static>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub place_kitchen: Rc<Place<'static>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         stdin.read_line(input);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = stdin.read_line(input);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/action_look_around.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[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::cell::RefCell`
[INFO] [stdout]  --> src/world.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActionA` is never constructed
[INFO] [stdout]  --> src/action.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ActionA<'a> {
[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 `id`, `entering_message`, `item_places`, and `exits` are never read
[INFO] [stdout]  --> src/place.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Place<'a> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     id: &'a str,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     description: &'a str,
[INFO] [stdout] 7 |     entering_message: &'a str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     item_places: Box<Vec<PlaceItem<'a>>>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 9 |     exits: Box<Vec<Door>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `game_items` are never read
[INFO] [stdout]  --> src/place_item.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PlaceItem<'a> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 6 |     game_items: &'a Vec<GameItem>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `has_inventory` and `inventory` are never read
[INFO] [stdout]  --> src/player.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Player<'a> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub has_inventory: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     inventory: Option<Box<Vec<GameItem>>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `place_hall` and `place_kitchen` are never read
[INFO] [stdout]   --> src/world.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct World {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub place_hall: Rc<Place<'static>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub place_kitchen: Rc<Place<'static>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         stdin.read_line(input);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = stdin.read_line(input);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "c28fa516e90e5297ad23cb2206ae1f0c28654e488b93326856a35d760fa65e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28fa516e90e5297ad23cb2206ae1f0c28654e488b93326856a35d760fa65e49", kill_on_drop: false }`
[INFO] [stdout] c28fa516e90e5297ad23cb2206ae1f0c28654e488b93326856a35d760fa65e49
