[INFO] fetching crate boon-proto 0.1.0...
[INFO] documenting boon-proto-0.1.0 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate boon-proto 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate boon-proto 0.1.0
[INFO] finished tweaking crates.io crate boon-proto 0.1.0
[INFO] tweaked toml for crates.io crate boon-proto 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boon-proto 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate boon-proto 0.1.0 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" "+beta-2026-04-21" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fec353efb299121582f13166d336a6353e2a7de420fc08e83d40293ec8b5e4d
[INFO] running `Command { std: "docker" "start" "-a" "5fec353efb299121582f13166d336a6353e2a7de420fc08e83d40293ec8b5e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fec353efb299121582f13166d336a6353e2a7de420fc08e83d40293ec8b5e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fec353efb299121582f13166d336a6353e2a7de420fc08e83d40293ec8b5e4d", kill_on_drop: false }`
[INFO] [stdout] 5fec353efb299121582f13166d336a6353e2a7de420fc08e83d40293ec8b5e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebdb3b149e869072b440c91228aae2a70cbb6deaa0f6fabea32b3b052b8fdafd
[INFO] running `Command { std: "docker" "start" "-a" "ebdb3b149e869072b440c91228aae2a70cbb6deaa0f6fabea32b3b052b8fdafd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking prost v0.14.1
[INFO] [stderr]     Checking prost-types v0.14.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]  Documenting boon-proto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `boon-proto`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2024 --crate-type lib --crate-name boon_proto src/lib.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=c98f3b07bc025c63 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-363745c8aab0b500.rmeta --extern prost=/opt/rustwide/target/debug/deps/libprost-651d47bc39fb7b92.rmeta --extern prost_types=/opt/rustwide/target/debug/deps/libprost_types-1d7287a9ae9d4b2f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-bfcf531638a35f9d.rmeta --document-private-items --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ebdb3b149e869072b440c91228aae2a70cbb6deaa0f6fabea32b3b052b8fdafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebdb3b149e869072b440c91228aae2a70cbb6deaa0f6fabea32b3b052b8fdafd", kill_on_drop: false }`
[INFO] [stdout] ebdb3b149e869072b440c91228aae2a70cbb6deaa0f6fabea32b3b052b8fdafd