[INFO] cloning repository https://github.com/chris-guecia/rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chris-guecia/rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-guecia%2Frust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-guecia%2Frust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdb3aa75e994bffcc222c2f9e53e12a923b378c4
[INFO] checking chris-guecia/rust_practice against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-guecia%2Frust_practice" "/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/chris-guecia/rust_practice
[INFO] finished tweaking git repo https://github.com/chris-guecia/rust_practice
[INFO] tweaked toml for git repo https://github.com/chris-guecia/rust_practice written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chris-guecia/rust_practice on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chris-guecia/rust_practice 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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "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-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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27850401b0a635333df57b1f4a2b81479b6f696a7053bf46c3fa5da200ccd40d
[INFO] running `Command { std: "docker" "start" "-a" "27850401b0a635333df57b1f4a2b81479b6f696a7053bf46c3fa5da200ccd40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27850401b0a635333df57b1f4a2b81479b6f696a7053bf46c3fa5da200ccd40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27850401b0a635333df57b1f4a2b81479b6f696a7053bf46c3fa5da200ccd40d", kill_on_drop: false }`
[INFO] [stdout] 27850401b0a635333df57b1f4a2b81479b6f696a7053bf46c3fa5da200ccd40d
[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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c4f19e9edb09b0ce068321aabdb24f3e9eca936eb18c73200cd8b7eca4f3c3
[INFO] running `Command { std: "docker" "start" "-a" "98c4f19e9edb09b0ce068321aabdb24f3e9eca936eb18c73200cd8b7eca4f3c3", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `power_level`, `race`, and `is_god_tier` are never read
[INFO] [stdout]    --> src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct Hero {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 156 |     name: String,
[INFO] [stdout] 157 |     power_level: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 158 |     race: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 159 |     transformation_state: String,
[INFO] [stdout] 160 |     is_god_tier: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Hero` 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: fields `power_level`, `race`, and `is_god_tier` are never read
[INFO] [stdout]    --> src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct Hero {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 156 |     name: String,
[INFO] [stdout] 157 |     power_level: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 158 |     race: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 159 |     transformation_state: String,
[INFO] [stdout] 160 |     is_god_tier: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Hero` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "98c4f19e9edb09b0ce068321aabdb24f3e9eca936eb18c73200cd8b7eca4f3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c4f19e9edb09b0ce068321aabdb24f3e9eca936eb18c73200cd8b7eca4f3c3", kill_on_drop: false }`
[INFO] [stdout] 98c4f19e9edb09b0ce068321aabdb24f3e9eca936eb18c73200cd8b7eca4f3c3
