[INFO] fetching crate card-stack 0.2.0...
[INFO] checking card-stack-0.2.0 against db8f076d2619ce2585b0380dda06e8da25a40da4 for pr-163699
[INFO] extracting crate card-stack 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate card-stack 0.2.0
[INFO] finished tweaking crates.io crate card-stack 0.2.0
[INFO] tweaked toml for crates.io crate card-stack 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate card-stack 0.2.0 on toolchain db8f076d2619ce2585b0380dda06e8da25a40da4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate card-stack 0.2.0 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" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded state-validation v0.3.0
[INFO] [stderr]   Downloaded state-validation-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990
[INFO] running `Command { std: "docker" "start" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990" "/opt/rustwide/cargo-home/bin/cargo" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990" "/opt/rustwide/cargo-home/bin/cargo" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling state-validation-derive v0.3.0
[INFO] [stderr]     Checking state-validation v0.3.0
[INFO] [stderr]     Checking card-stack v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EmptyInput`
[INFO] [stdout]  --> src/priority.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     EmptyInput, NonEmptyInput,
[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: `EmptyInput`
[INFO] [stdout]  --> src/priority.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     EmptyInput, NonEmptyInput,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `Command { std: "docker" "inspect" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990", kill_on_drop: false }`
[INFO] [stdout] 83059d128d8b44ec7b06a1d8f610ca048cdf73c8215e91ca9048542d20435990
