[INFO] fetching crate tracing-fluentd 0.4.0...
[INFO] checking tracing-fluentd-0.4.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate tracing-fluentd 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate tracing-fluentd 0.4.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-fluentd 0.4.0
[INFO] finished tweaking crates.io crate tracing-fluentd 0.4.0
[INFO] tweaked toml for crates.io crate tracing-fluentd 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v1.1.2
[INFO] [stderr]   Downloaded rmp v0.8.12
[INFO] [stderr]   Downloaded rmpv v1.0.1
[INFO] [stderr]   Downloaded serde_bytes v0.11.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9b7322291d48063ddcd0039b3820ced0bbe9d0392a3cd5358dd8ee870f29d32
[INFO] running `Command { std: "docker" "start" "-a" "d9b7322291d48063ddcd0039b3820ced0bbe9d0392a3cd5358dd8ee870f29d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9b7322291d48063ddcd0039b3820ced0bbe9d0392a3cd5358dd8ee870f29d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b7322291d48063ddcd0039b3820ced0bbe9d0392a3cd5358dd8ee870f29d32", kill_on_drop: false }`
[INFO] [stdout] d9b7322291d48063ddcd0039b3820ced0bbe9d0392a3cd5358dd8ee870f29d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de2809a62d04c6e072cbb94c94f5e5be260f570d69d5d43b92df1d439e4190d
[INFO] running `Command { std: "docker" "start" "-a" "0de2809a62d04c6e072cbb94c94f5e5be260f570d69d5d43b92df1d439e4190d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking rmpv v1.0.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-fluentd v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "0de2809a62d04c6e072cbb94c94f5e5be260f570d69d5d43b92df1d439e4190d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de2809a62d04c6e072cbb94c94f5e5be260f570d69d5d43b92df1d439e4190d", kill_on_drop: false }`
[INFO] [stdout] 0de2809a62d04c6e072cbb94c94f5e5be260f570d69d5d43b92df1d439e4190d
