[INFO] fetching crate tracing-ecs 0.5.0...
[INFO] testing tracing-ecs-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tracing-ecs 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tracing-ecs 0.5.0
[INFO] finished tweaking crates.io crate tracing-ecs 0.5.0
[INFO] tweaked toml for crates.io crate tracing-ecs 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-ecs 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-ecs 0.5.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 684292aaed575e91736a67f8f5ac8e5282012f27bad4fa613e6b6140e4b43cc1
[INFO] running `Command { std: "docker" "start" "-a" "684292aaed575e91736a67f8f5ac8e5282012f27bad4fa613e6b6140e4b43cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "684292aaed575e91736a67f8f5ac8e5282012f27bad4fa613e6b6140e4b43cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684292aaed575e91736a67f8f5ac8e5282012f27bad4fa613e6b6140e4b43cc1", kill_on_drop: false }`
[INFO] [stdout] 684292aaed575e91736a67f8f5ac8e5282012f27bad4fa613e6b6140e4b43cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2383b6e0bc05714b62c4dcc2fdde046bc6ed9d3ad2585e7269c143be2defa8a6
[INFO] running `Command { std: "docker" "start" "-a" "2383b6e0bc05714b62c4dcc2fdde046bc6ed9d3ad2585e7269c143be2defa8a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling tracing-ecs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.90s
[INFO] running `Command { std: "docker" "inspect" "2383b6e0bc05714b62c4dcc2fdde046bc6ed9d3ad2585e7269c143be2defa8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2383b6e0bc05714b62c4dcc2fdde046bc6ed9d3ad2585e7269c143be2defa8a6", kill_on_drop: false }`
[INFO] [stdout] 2383b6e0bc05714b62c4dcc2fdde046bc6ed9d3ad2585e7269c143be2defa8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 856221c6398189126c8e6232bfbc5674b52479a3eb954f27d24aa72f5d3edda0
[INFO] running `Command { std: "docker" "start" "-a" "856221c6398189126c8e6232bfbc5674b52479a3eb954f27d24aa72f5d3edda0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling tracing-ecs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.20s
[INFO] running `Command { std: "docker" "inspect" "856221c6398189126c8e6232bfbc5674b52479a3eb954f27d24aa72f5d3edda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856221c6398189126c8e6232bfbc5674b52479a3eb954f27d24aa72f5d3edda0", kill_on_drop: false }`
[INFO] [stdout] 856221c6398189126c8e6232bfbc5674b52479a3eb954f27d24aa72f5d3edda0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf5ef2413dcae2eb6b4eff03c5a28fe2c3d0dc8f9806958f00637b7d91b9060f
[INFO] running `Command { std: "docker" "start" "-a" "bf5ef2413dcae2eb6b4eff03c5a28fe2c3d0dc8f9806958f00637b7d91b9060f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_ecs-e699fef0216275e8)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_attribute_mapping ... ok
[INFO] [stdout] test ser::test::test_normalize ... ok
[INFO] [stdout] test test::test_extra_fields ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] test test::test_normalization_disabled ... ok
[INFO] [stdout] test test::test_span_instrumentation ... ok
[INFO] [stdout] test test::test_normalization ... ok
[INFO] [stdout] test test::test_spans ... ok
[INFO] [stdout] test test::test_interleaving_logs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_ecs
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/attribute_mapper.rs - attribute_mapper::AttributeMapper (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - ECSLayerBuilder (line 381) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - ECSLayerBuilder::with_span_events (line 445) ... ok
[INFO] [stdout] test src/attribute_mapper.rs - attribute_mapper::AttributeMapper (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf5ef2413dcae2eb6b4eff03c5a28fe2c3d0dc8f9806958f00637b7d91b9060f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5ef2413dcae2eb6b4eff03c5a28fe2c3d0dc8f9806958f00637b7d91b9060f", kill_on_drop: false }`
[INFO] [stdout] bf5ef2413dcae2eb6b4eff03c5a28fe2c3d0dc8f9806958f00637b7d91b9060f