[INFO] fetching crate kcr_fluentd_fluent_io 1.20250823.214854...
[INFO] checking kcr_fluentd_fluent_io-1.20250823.214854 against try#e90f1ff63e694965281f833819a486da29772bdf for pr-146167
[INFO] extracting crate kcr_fluentd_fluent_io 1.20250823.214854 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate kcr_fluentd_fluent_io 1.20250823.214854
[INFO] finished tweaking crates.io crate kcr_fluentd_fluent_io 1.20250823.214854
[INFO] tweaked toml for crates.io crate kcr_fluentd_fluent_io 1.20250823.214854 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kcr_fluentd_fluent_io 1.20250823.214854 on toolchain e90f1ff63e694965281f833819a486da29772bdf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kcr_fluentd_fluent_io 1.20250823.214854 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" "+e90f1ff63e694965281f833819a486da29772bdf" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b67aff0b17c5a385c5635ee6b05c18b5e813d5e6103c1ce812e0d95a89d6e97f
[INFO] running `Command { std: "docker" "start" "-a" "b67aff0b17c5a385c5635ee6b05c18b5e813d5e6103c1ce812e0d95a89d6e97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b67aff0b17c5a385c5635ee6b05c18b5e813d5e6103c1ce812e0d95a89d6e97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67aff0b17c5a385c5635ee6b05c18b5e813d5e6103c1ce812e0d95a89d6e97f", kill_on_drop: false }`
[INFO] [stdout] b67aff0b17c5a385c5635ee6b05c18b5e813d5e6103c1ce812e0d95a89d6e97f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45fe5e0acf6823579a8f634965b1a3c4cbf88aedcaecde22d73fd1f84a27d874
[INFO] running `Command { std: "docker" "start" "-a" "45fe5e0acf6823579a8f634965b1a3c4cbf88aedcaecde22d73fd1f84a27d874", kill_on_drop: false }`
[INFO] [stderr]     Checking kcr_fluentd_fluent_io v1.20250823.214854 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kcr_fluentd_fluent_io` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e90f1ff63e694965281f833819a486da29772bdf/bin/rustc --crate-name kcr_fluentd_fluent_io --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="v1alpha1"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "v1alpha1"))' -C metadata=0d3ed9a033a1ff4f -C extra-filename=-6ed2746bfb2e43ad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern k8s_openapi=/opt/rustwide/target/debug/deps/libk8s_openapi-d85370fd05b14c11.rmeta --extern kube=/opt/rustwide/target/debug/deps/libkube-9b43587187e4170a.rmeta --extern schemars=/opt/rustwide/target/debug/deps/libschemars-b8b35d2b50bca0ee.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3b4adf8e0e62dbfc.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5500ef187c8efe10.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "45fe5e0acf6823579a8f634965b1a3c4cbf88aedcaecde22d73fd1f84a27d874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fe5e0acf6823579a8f634965b1a3c4cbf88aedcaecde22d73fd1f84a27d874", kill_on_drop: false }`
[INFO] [stdout] 45fe5e0acf6823579a8f634965b1a3c4cbf88aedcaecde22d73fd1f84a27d874