[INFO] fetching crate tracing-cloudwatch 0.4.1...
[INFO] testing tracing-cloudwatch-0.4.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tracing-cloudwatch 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tracing-cloudwatch 0.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tracing-cloudwatch 0.4.1
[INFO] tweaked toml for crates.io crate tracing-cloudwatch 0.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-cloudwatch 0.4.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-cloudwatch 0.4.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hmac v0.11.0
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[INFO] [stderr]   Downloaded aws-sdk-ssooidc v1.62.0
[INFO] [stderr]   Downloaded aws-runtime v1.7.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 597ba440c51f0db9f8f6d84e173286b621f923159a93ccfc924687a1ff127b8b
[INFO] running `Command { std: "docker" "start" "-a" "597ba440c51f0db9f8f6d84e173286b621f923159a93ccfc924687a1ff127b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "597ba440c51f0db9f8f6d84e173286b621f923159a93ccfc924687a1ff127b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597ba440c51f0db9f8f6d84e173286b621f923159a93ccfc924687a1ff127b8b", kill_on_drop: false }`
[INFO] [stdout] 597ba440c51f0db9f8f6d84e173286b621f923159a93ccfc924687a1ff127b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd0d7e4dcffb751cdf716e1a92713725962dfefdead292f00869a8ca71833983
[INFO] running `Command { std: "docker" "start" "-a" "bd0d7e4dcffb751cdf716e1a92713725962dfefdead292f00869a8ca71833983", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing-cloudwatch v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.10s
[INFO] running `Command { std: "docker" "inspect" "bd0d7e4dcffb751cdf716e1a92713725962dfefdead292f00869a8ca71833983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0d7e4dcffb751cdf716e1a92713725962dfefdead292f00869a8ca71833983", kill_on_drop: false }`
[INFO] [stdout] bd0d7e4dcffb751cdf716e1a92713725962dfefdead292f00869a8ca71833983
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8f33cdb4d15bb42314d9a95098107fe53eb20967196b8997126d87ada4d0674
[INFO] running `Command { std: "docker" "start" "-a" "a8f33cdb4d15bb42314d9a95098107fe53eb20967196b8997126d87ada4d0674", kill_on_drop: false }`
[INFO] [stderr]    Compiling http v1.4.0
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[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling futures-task v0.3.32
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[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tracing-cloudwatch v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling aws-smithy-runtime-api v1.11.5
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling aws-smithy-http v0.63.5
[INFO] [stderr]    Compiling aws-credential-types v1.2.13
[INFO] [stderr]    Compiling aws-smithy-observability v0.2.5
[INFO] [stderr]    Compiling aws-smithy-http v0.61.1
[INFO] [stderr]    Compiling aws-sigv4 v1.4.1
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling aws-smithy-http-client v1.1.11
[INFO] [stderr]    Compiling aws-smithy-runtime v1.10.2
[INFO] [stderr]    Compiling aws-runtime v1.7.1
[INFO] [stderr]    Compiling aws-sdk-sts v1.99.0
[INFO] [stderr]    Compiling aws-sdk-ssooidc v1.62.0
[INFO] [stderr]    Compiling aws-sdk-sso v1.61.0
[INFO] [stderr]    Compiling aws-config v1.5.18
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `Command { std: "docker" "inspect" "a8f33cdb4d15bb42314d9a95098107fe53eb20967196b8997126d87ada4d0674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f33cdb4d15bb42314d9a95098107fe53eb20967196b8997126d87ada4d0674", kill_on_drop: false }`
[INFO] [stdout] a8f33cdb4d15bb42314d9a95098107fe53eb20967196b8997126d87ada4d0674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac198512db19169e1c7d72a504b151af686edeb1e8345a386bf46c266e09ef36
[INFO] running `Command { std: "docker" "start" "-a" "ac198512db19169e1c7d72a504b151af686edeb1e8345a386bf46c266e09ef36", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_cloudwatch-ec41d436fd48ca53)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test layer::tests::format ... ok
[INFO] [stdout] test export::tests::integration::drains_all_buffered_events_on_shutdown ... ok
[INFO] [stdout] test export::tests::integration::exports_events_with_registry_on_guard_shutdown ... ok
[INFO] [stdout] test guard::tests::shutdown_waits_for_ack ... ok
[INFO] [stdout] test export::tests::ordering::does_not_order_logs_by_default ... ok
[INFO] [stdout] test export::tests::integration::exports_without_shutdown_when_batch_not_full ... ok
[INFO] [stdout] test export::tests::integration::exports_when_batch_size_is_reached ... ok
[INFO] [stdout] test layer::tests::with_fmt_layer_json ... ok
[INFO] [stderr]    Doc-tests tracing_cloudwatch
[INFO] [stdout] test export::tests::recursion::does_not_recurse_when_client_emits_internal_traces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 42) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.30s; merged doctests compilation took 0.29s
[INFO] running `Command { std: "docker" "inspect" "ac198512db19169e1c7d72a504b151af686edeb1e8345a386bf46c266e09ef36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac198512db19169e1c7d72a504b151af686edeb1e8345a386bf46c266e09ef36", kill_on_drop: false }`
[INFO] [stdout] ac198512db19169e1c7d72a504b151af686edeb1e8345a386bf46c266e09ef36