[INFO] fetching crate protobuf-codegen-pure 2.25.1...
[INFO] checking protobuf-codegen-pure-2.25.1 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate protobuf-codegen-pure 2.25.1 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate protobuf-codegen-pure 2.25.1 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protobuf-codegen-pure 2.25.1
[INFO] finished tweaking crates.io crate protobuf-codegen-pure 2.25.1
[INFO] tweaked toml for crates.io crate protobuf-codegen-pure 2.25.1 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate protobuf-codegen-pure 2.25.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc4224849ed8dc145eb9fdf356b545a8b9689e7b6cbf2378673a414ea61e63fe
[INFO] running `Command { std: "docker" "start" "-a" "fc4224849ed8dc145eb9fdf356b545a8b9689e7b6cbf2378673a414ea61e63fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4224849ed8dc145eb9fdf356b545a8b9689e7b6cbf2378673a414ea61e63fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4224849ed8dc145eb9fdf356b545a8b9689e7b6cbf2378673a414ea61e63fe", kill_on_drop: false }`
[INFO] [stdout] fc4224849ed8dc145eb9fdf356b545a8b9689e7b6cbf2378673a414ea61e63fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6f5ce0154ad51b5989d38768c677a9f58cb2b08b729002091e1f533294bc348
[INFO] running `Command { std: "docker" "start" "-a" "e6f5ce0154ad51b5989d38768c677a9f58cb2b08b729002091e1f533294bc348", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.25.1
[INFO] [stderr]     Checking protobuf-codegen v2.25.1
[INFO] [stderr]     Checking protobuf-codegen-pure v2.25.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/parser.rs:2073:35
[INFO] [stdout]      |
[INFO] [stdout] 2073 |         if let FieldType::Group { name, fields } = &mess.regular_fields_for_test()[1].typ {
[INFO] [stdout]      |                                   ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `Command { std: "docker" "inspect" "e6f5ce0154ad51b5989d38768c677a9f58cb2b08b729002091e1f533294bc348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f5ce0154ad51b5989d38768c677a9f58cb2b08b729002091e1f533294bc348", kill_on_drop: false }`
[INFO] [stdout] e6f5ce0154ad51b5989d38768c677a9f58cb2b08b729002091e1f533294bc348