[INFO] fetching crate tracing-rec 0.0.0...
[INFO] testing tracing-rec-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tracing-rec 0.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tracing-rec 0.0.0
[INFO] finished tweaking crates.io crate tracing-rec 0.0.0
[INFO] tweaked toml for crates.io crate tracing-rec 0.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-rec 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 3a50e5027f8edc2e96e83a24b0557ea3a88417a675e16f5a784f0b616b9b665c
[INFO] running `Command { std: "docker" "start" "-a" "3a50e5027f8edc2e96e83a24b0557ea3a88417a675e16f5a784f0b616b9b665c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a50e5027f8edc2e96e83a24b0557ea3a88417a675e16f5a784f0b616b9b665c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a50e5027f8edc2e96e83a24b0557ea3a88417a675e16f5a784f0b616b9b665c", kill_on_drop: false }`
[INFO] [stdout] 3a50e5027f8edc2e96e83a24b0557ea3a88417a675e16f5a784f0b616b9b665c
[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] f3b371e5990cf610ff0c0977f1d8fde98f3a0dca0aedfae60d81170b1b7724e6
[INFO] running `Command { std: "docker" "start" "-a" "f3b371e5990cf610ff0c0977f1d8fde98f3a0dca0aedfae60d81170b1b7724e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-rec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "f3b371e5990cf610ff0c0977f1d8fde98f3a0dca0aedfae60d81170b1b7724e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b371e5990cf610ff0c0977f1d8fde98f3a0dca0aedfae60d81170b1b7724e6", kill_on_drop: false }`
[INFO] [stdout] f3b371e5990cf610ff0c0977f1d8fde98f3a0dca0aedfae60d81170b1b7724e6
[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] c2699ced941ba9d5ceb78b8fdf7a06650a781b0b4ada3e64197edc8d5f35ca81
[INFO] running `Command { std: "docker" "start" "-a" "c2699ced941ba9d5ceb78b8fdf7a06650a781b0b4ada3e64197edc8d5f35ca81", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-rec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "c2699ced941ba9d5ceb78b8fdf7a06650a781b0b4ada3e64197edc8d5f35ca81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2699ced941ba9d5ceb78b8fdf7a06650a781b0b4ada3e64197edc8d5f35ca81", kill_on_drop: false }`
[INFO] [stdout] c2699ced941ba9d5ceb78b8fdf7a06650a781b0b4ada3e64197edc8d5f35ca81
[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] 0f5ab8613d2dc89aa53cbc2f3a96003677e2b246fd2a39508c4df1c28779f62e
[INFO] running `Command { std: "docker" "start" "-a" "0f5ab8613d2dc89aa53cbc2f3a96003677e2b246fd2a39508c4df1c28779f62e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_rec-6867af4dec2c7887)
[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 tracing_rec
[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" "0f5ab8613d2dc89aa53cbc2f3a96003677e2b246fd2a39508c4df1c28779f62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5ab8613d2dc89aa53cbc2f3a96003677e2b246fd2a39508c4df1c28779f62e", kill_on_drop: false }`
[INFO] [stdout] 0f5ab8613d2dc89aa53cbc2f3a96003677e2b246fd2a39508c4df1c28779f62e