[INFO] cloning repository https://github.com/yu-jeffy/rustrpg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yu-jeffy/rustrpg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyu-jeffy%2Frustrpg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyu-jeffy%2Frustrpg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 118ff40a4b69b0308e3fe35c2ed7f83f7d789ca5
[INFO] checking yu-jeffy/rustrpg against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyu-jeffy%2Frustrpg" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yu-jeffy/rustrpg
[INFO] finished tweaking git repo https://github.com/yu-jeffy/rustrpg
[INFO] tweaked toml for git repo https://github.com/yu-jeffy/rustrpg written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yu-jeffy/rustrpg on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yu-jeffy/rustrpg 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 085b4c90db0fb45bf9cdc6e611690d51451c57b965ffd689d5c2725e11dd2828
[INFO] running `Command { std: "docker" "start" "-a" "085b4c90db0fb45bf9cdc6e611690d51451c57b965ffd689d5c2725e11dd2828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085b4c90db0fb45bf9cdc6e611690d51451c57b965ffd689d5c2725e11dd2828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085b4c90db0fb45bf9cdc6e611690d51451c57b965ffd689d5c2725e11dd2828", kill_on_drop: false }`
[INFO] [stdout] 085b4c90db0fb45bf9cdc6e611690d51451c57b965ffd689d5c2725e11dd2828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c716b85a2b2c6639cfc0bb2f8222f41e05e772ca7a78ffced1ac290c9358c1bf
[INFO] running `Command { std: "docker" "start" "-a" "c716b85a2b2c6639cfc0bb2f8222f41e05e772ca7a78ffced1ac290c9358c1bf", kill_on_drop: false }`
[INFO] [stderr]     Checking rustrpg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/game.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[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: `narrative`
[INFO] [stdout]   --> src/game.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let narrative = [
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_narrative`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Archer` and `Mage` are never constructed
[INFO] [stdout]  --> src/character.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Profession {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 4 |     Knight,
[INFO] [stdout] 5 |     Archer,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Mage,
[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 `name`, `profession`, `hp`, `max_hp`, and `damage` are never read
[INFO] [stdout]   --> src/character.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Character {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 11 |     pub profession: Profession,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub hp: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 13 |     pub max_hp: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 14 |     pub damage: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `hp`, and `damage` are never read
[INFO] [stdout]  --> src/enemy.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Enemy {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 3 |     pub hp: i32,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 4 |     pub damage: i32,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `enemies` and `stage` are never read
[INFO] [stdout]   --> src/game.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  8 |     pub player: Character,
[INFO] [stdout]  9 |     pub enemies: Vec<Enemy>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub stage: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `healing_value` is never read
[INFO] [stdout]  --> src/item.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Item {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     pub healing_value: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Item` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/game.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[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: `narrative`
[INFO] [stdout]   --> src/game.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let narrative = [
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_narrative`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Archer` and `Mage` are never constructed
[INFO] [stdout]  --> src/character.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Profession {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 4 |     Knight,
[INFO] [stdout] 5 |     Archer,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Mage,
[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 `name`, `profession`, `hp`, `max_hp`, and `damage` are never read
[INFO] [stdout]   --> src/character.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Character {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 11 |     pub profession: Profession,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub hp: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 13 |     pub max_hp: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 14 |     pub damage: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `hp`, and `damage` are never read
[INFO] [stdout]  --> src/enemy.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Enemy {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 3 |     pub hp: i32,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 4 |     pub damage: i32,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `enemies` and `stage` are never read
[INFO] [stdout]   --> src/game.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  8 |     pub player: Character,
[INFO] [stdout]  9 |     pub enemies: Vec<Enemy>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub stage: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `healing_value` is never read
[INFO] [stdout]  --> src/item.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Item {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     pub healing_value: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Item` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c716b85a2b2c6639cfc0bb2f8222f41e05e772ca7a78ffced1ac290c9358c1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c716b85a2b2c6639cfc0bb2f8222f41e05e772ca7a78ffced1ac290c9358c1bf", kill_on_drop: false }`
[INFO] [stdout] c716b85a2b2c6639cfc0bb2f8222f41e05e772ca7a78ffced1ac290c9358c1bf
