[INFO] cloning repository https://github.com/ddprrt/refactoring-rust-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddprrt/refactoring-rust-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddprrt%2Frefactoring-rust-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddprrt%2Frefactoring-rust-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47daded25b304acbd5da5a164102c399f6b2af8a
[INFO] checking ddprrt/refactoring-rust-tutorial against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddprrt%2Frefactoring-rust-tutorial" "/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/ddprrt/refactoring-rust-tutorial
[INFO] finished tweaking git repo https://github.com/ddprrt/refactoring-rust-tutorial
[INFO] tweaked toml for git repo https://github.com/ddprrt/refactoring-rust-tutorial written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ddprrt/refactoring-rust-tutorial on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ddprrt/refactoring-rust-tutorial 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "43f0a1fc44bb04bf7313be1e33d7deb3fe36641f8492efc60f24ab17b35ea799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43f0a1fc44bb04bf7313be1e33d7deb3fe36641f8492efc60f24ab17b35ea799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f0a1fc44bb04bf7313be1e33d7deb3fe36641f8492efc60f24ab17b35ea799", kill_on_drop: false }`
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[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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b71d537cd824bb7d3079e746acffb379019747912f3168a4533fdb4bf6427052", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `headers::ContentType`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     headers::ContentType,
[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::sync::PoisonError`
[INFO] [stdout]  --> src/kv_store/kv_error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::PoisonError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `axum::response::IntoResponse`
[INFO] [stdout]  --> src/kv_store/kv_error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use axum::response::IntoResponse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::StatusCode`
[INFO] [stdout]  --> src/kv_store/kv_error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hyper::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `headers::ContentType`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     headers::ContentType,
[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::sync::PoisonError`
[INFO] [stdout]  --> src/kv_store/kv_error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::PoisonError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `axum::response::IntoResponse`
[INFO] [stdout]  --> src/kv_store/kv_error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use axum::response::IntoResponse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::StatusCode`
[INFO] [stdout]  --> src/kv_store/kv_error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hyper::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "b71d537cd824bb7d3079e746acffb379019747912f3168a4533fdb4bf6427052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71d537cd824bb7d3079e746acffb379019747912f3168a4533fdb4bf6427052", kill_on_drop: false }`
[INFO] [stdout] b71d537cd824bb7d3079e746acffb379019747912f3168a4533fdb4bf6427052
