[INFO] fetching crate proto-tower-kafka 0.1.6...
[INFO] testing proto-tower-kafka-0.1.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate proto-tower-kafka 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate proto-tower-kafka 0.1.6
[INFO] finished tweaking crates.io crate proto-tower-kafka 0.1.6
[INFO] tweaked toml for crates.io crate proto-tower-kafka 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proto-tower-kafka 0.1.6 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proto-tower-kafka 0.1.6 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49ee9ad67a2718bebf1314c5efbeb3f81e9e34fb1237d0c9b8719ab98b6e9013
[INFO] running `Command { std: "docker" "start" "-a" "49ee9ad67a2718bebf1314c5efbeb3f81e9e34fb1237d0c9b8719ab98b6e9013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49ee9ad67a2718bebf1314c5efbeb3f81e9e34fb1237d0c9b8719ab98b6e9013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ee9ad67a2718bebf1314c5efbeb3f81e9e34fb1237d0c9b8719ab98b6e9013", kill_on_drop: false }`
[INFO] [stdout] 49ee9ad67a2718bebf1314c5efbeb3f81e9e34fb1237d0c9b8719ab98b6e9013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4db81331264556160f0decb20a65585e309ad4762080100739be6ffac038db
[INFO] running `Command { std: "docker" "start" "-a" "1b4db81331264556160f0decb20a65585e309ad4762080100739be6ffac038db", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling bytes v1.10.0
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling uuid v1.12.1
[INFO] [stderr]    Compiling parser-helper v0.1.0
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.86
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling proto-tower-util v0.1.6
[INFO] [stderr]    Compiling lz4 v1.28.1
[INFO] [stderr]    Compiling kafka-protocol v0.14.1
[INFO] [stderr]    Compiling proto-tower-kafka v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.48s
[INFO] running `Command { std: "docker" "inspect" "1b4db81331264556160f0decb20a65585e309ad4762080100739be6ffac038db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4db81331264556160f0decb20a65585e309ad4762080100739be6ffac038db", kill_on_drop: false }`
[INFO] [stdout] 1b4db81331264556160f0decb20a65585e309ad4762080100739be6ffac038db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a91d6d9bb72133ccd3187be1e26e3be90cace04d9ff5dcb32ff43ab98f40db
[INFO] running `Command { std: "docker" "start" "-a" "a4a91d6d9bb72133ccd3187be1e26e3be90cace04d9ff5dcb32ff43ab98f40db", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.1
[INFO] [stderr]    Compiling rdkafka-sys v4.8.0+2.3.0
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling toml_edit v0.22.23
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling rdkafka v0.37.0
[INFO] [stderr]    Compiling proto-tower-kafka v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "a4a91d6d9bb72133ccd3187be1e26e3be90cace04d9ff5dcb32ff43ab98f40db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a91d6d9bb72133ccd3187be1e26e3be90cace04d9ff5dcb32ff43ab98f40db", kill_on_drop: false }`
[INFO] [stdout] a4a91d6d9bb72133ccd3187be1e26e3be90cace04d9ff5dcb32ff43ab98f40db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ac84b53ae8156b92778ee2180d57f91b8a687d8239e067fb487689f0d8e45cf
[INFO] running `Command { std: "docker" "start" "-a" "6ac84b53ae8156b92778ee2180d57f91b8a687d8239e067fb487689f0d8e45cf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/proto_tower_kafka-ae19cbccf2509a71)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proto_tower_kafka
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ac84b53ae8156b92778ee2180d57f91b8a687d8239e067fb487689f0d8e45cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac84b53ae8156b92778ee2180d57f91b8a687d8239e067fb487689f0d8e45cf", kill_on_drop: false }`
[INFO] [stdout] 6ac84b53ae8156b92778ee2180d57f91b8a687d8239e067fb487689f0d8e45cf