[INFO] fetching crate telemetry-batteries 0.4.1...
[INFO] testing telemetry-batteries-0.4.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate telemetry-batteries 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate telemetry-batteries 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate telemetry-batteries 0.4.1
[INFO] tweaked toml for crates.io crate telemetry-batteries 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate telemetry-batteries 0.4.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate telemetry-batteries 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f
[INFO] running `Command { std: "docker" "start" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.12.1
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[INFO] [stderr]    Compiling serde_derive v1.0.229
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[INFO] [stderr]    Compiling futures-util v0.3.34
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling darling_macro v0.24.1
[INFO] [stderr]    Compiling metrics-util v0.20.4
[INFO] [stderr]    Compiling pin-project v1.1.13
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling darling v0.24.1
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[INFO] [stderr]    Compiling zerofrom v0.1.8
[INFO] [stderr]    Compiling metrics-exporter-statsd v0.9.0
[INFO] [stderr]    Compiling yoke v0.8.3
[INFO] [stderr]    Compiling opentelemetry v0.32.0
[INFO] [stderr]    Compiling zerovec v0.11.8
[INFO] [stderr]    Compiling zerotrie v0.2.5
[INFO] [stderr]    Compiling tinystr v0.8.4
[INFO] [stderr]    Compiling potential_utf v0.1.6
[INFO] [stderr]    Compiling icu_collections v2.3.0
[INFO] [stderr]    Compiling icu_locale_core v2.3.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling icu_provider v2.3.1
[INFO] [stderr]    Compiling icu_normalizer v2.3.0
[INFO] [stderr]    Compiling icu_properties v2.3.0
[INFO] [stderr]    Compiling tracing-opentelemetry v0.33.0
[INFO] [stderr]    Compiling tracing-appender v0.2.5
[INFO] [stderr]    Compiling tokio-util v0.7.19
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-stream v0.1.19
[INFO] [stderr]    Compiling tracing-opentelemetry-instrumentation-sdk v0.38.3
[INFO] [stderr]    Compiling bon v3.10.0
[INFO] [stderr]    Compiling h2 v0.4.19
[INFO] [stderr]    Compiling opentelemetry_sdk v0.32.1
[INFO] [stderr]    Compiling idna_adapter v1.2.2
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tower-http v0.6.11
[INFO] [stderr]    Compiling hyper v1.11.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling reqwest v0.13.4
[INFO] [stderr]    Compiling rustls-webpki v0.103.15
[INFO] [stderr]    Compiling opentelemetry-http v0.32.0
[INFO] [stderr]    Compiling opentelemetry-datadog v0.20.1
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling telemetry-batteries v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `backtrace`
[INFO] [stderr]   --> Cargo.toml:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | [dependencies.backtrace]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `backtrace`
[INFO] [stderr] warning: unused dependency `dirs`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.dirs]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `dirs`
[INFO] [stderr] warning: unused dependency `pin-project`
[INFO] [stderr]   --> Cargo.toml:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 | [dependencies.pin-project]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `pin-project`
[INFO] [stderr] warning: `telemetry-batteries` (manifest) generated 3 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling h2 v0.4.19
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling opentelemetry v0.32.0
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling tower-http v0.6.11
[INFO] [stderr]    Compiling opentelemetry_sdk v0.32.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling tracing-opentelemetry v0.33.0
[INFO] [stderr]    Compiling tracing-appender v0.2.5
[INFO] [stderr]    Compiling hyper v1.11.1
[INFO] [stderr]    Compiling tracing-opentelemetry-instrumentation-sdk v0.38.3
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling reqwest v0.13.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling axum v0.8.9
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.18.3
[INFO] [stderr]    Compiling opentelemetry-http v0.32.0
[INFO] [stderr]    Compiling opentelemetry-datadog v0.20.1
[INFO] [stderr]    Compiling telemetry-batteries v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `backtrace`
[INFO] [stderr]   --> Cargo.toml:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | [dependencies.backtrace]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `backtrace`
[INFO] [stderr] warning: unused dependency `dirs`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.dirs]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `dirs`
[INFO] [stderr] warning: unused dependency `pin-project`
[INFO] [stderr]   --> Cargo.toml:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 | [dependencies.pin-project]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `pin-project`
[INFO] [stderr] warning: `telemetry-batteries` (manifest) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.04s
[INFO] running `Command { std: "docker" "inspect" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused dependency `backtrace`
[INFO] [stderr]   --> Cargo.toml:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | [dependencies.backtrace]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `backtrace`
[INFO] [stderr] warning: unused dependency `dirs`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.dirs]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `dirs`
[INFO] [stderr] warning: unused dependency `pin-project`
[INFO] [stderr]   --> Cargo.toml:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 | [dependencies.pin-project]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `pin-project`
[INFO] [stderr] warning: `telemetry-batteries` (manifest) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/telemetry-batteries/c52e0609fe13534a/out/telemetry_batteries-c52e0609fe13534a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test panic_hook::tests::panic_payload_extracts_string_messages ... ok
[INFO] [stdout] test top_level::tests::common_errors_satisfy_top_level_error_bounds ... ok
[INFO] [stdout] test tracing::layers::datadog::tests::test_nested_span_fields_inner_overrides_outer ... ok
[INFO] [stdout] test tracing::layers::datadog::tests::test_span_fields_propagated_to_event ... ok
[INFO] [stdout] test tracing::layers::datadog::tests::test_event_without_spans_has_no_span_fields ... ok
[INFO] [stdout] test tracing::layers::datadog::tests::test_event_fields_override_span_fields ... ok
[INFO] [stdout] test panic_hook::tests::panic_payload_extracts_top_level_errors ... ok
[INFO] [stdout] test top_level::tests::panic_on_top_level_error_panics_with_structured_payload ... ok
[INFO] [stdout] test panic_hook::tests::panic_log_contains_structured_fields ... ok
[INFO] [stdout] test panic_hook::tests::top_level_error_log_contains_error_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/axum_route_tracing.rs (/opt/rustwide/target/debug/build/telemetry-batteries/d80b55b4d7b7e562/out/axum_route_tracing-d80b55b4d7b7e562)
[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]      Running tests/datadog_integration.rs (/opt/rustwide/target/debug/build/telemetry-batteries/7e7fe2aebe5c7e53/out/datadog_integration-7e7fe2aebe5c7e53)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test datadog_logs_include_current_trace_and_span_ids ... ok
[INFO] [stdout] {"timestamp":"2026-10-06T19:47:04.193906036+00:00","level":"INFO","target":"datadog_integration","message":"handling trace request","dd.trace_id":"7690679301650107577","dd.span_id":"13930902784612523000"}
[INFO] [stdout] {"timestamp":"2026-10-06T19:47:04.197111596+00:00","level":"INFO","target":"datadog_integration","message":"handling trace request"}
[INFO] [stdout] {"timestamp":"2026-10-06T19:47:04.198312026+00:00","level":"INFO","target":"telemetry_batteries::guard","message":"Shutting down telemetry"}
[INFO] [stdout] {"timestamp":"2026-10-06T19:47:04.203531826+00:00","level":"WARN","target":"telemetry_batteries::tracing","message":"Failed to shutdown tracer provider: Operation failed: Shutdown errors: [InternalFailure(\"HTTP request failed: error sending request for url (http://localhost:8126/v0.5/traces)\")]"}
[INFO] [stdout] test datadog_integration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reqwest_trace_propagation.rs (/opt/rustwide/target/debug/build/telemetry-batteries/431e8d59650247a8/out/reqwest_trace_propagation-431e8d59650247a8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test outgoing_reqwest_requests_receive_trace_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests telemetry_batteries
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/../README.md - (line 139) ... ignored
[INFO] [stdout] test src/../README.md - (line 178) ... ignored
[INFO] [stdout] test src/../README.md - (line 191) ... ignored
[INFO] [stdout] test src/lib.rs - init (line 58) ... ignored
[INFO] [stdout] test src/tracing/middleware.rs - tracing::middleware::TraceLayer (line 134) ... ignored
[INFO] [stdout] test src/tracing/middleware.rs - tracing::middleware::TraceLayer (line 145) ... ignored
[INFO] [stdout] test src/tracing/reqwest.rs - tracing::reqwest::RequestBuilderExt::inject_trace_context (line 24) - compile ... ok
[INFO] [stdout] test src/../README.md - (line 161) ... ok
[INFO] [stdout] test src/../README.md - (line 27) - compile ... ok
[INFO] [stdout] test src/../README.md - (line 84) ... ok
[INFO] [stdout] test src/../README.md - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.60s; merged doctests compilation took 1.58s
[INFO] running `Command { std: "docker" "inspect" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f", kill_on_drop: false }`
[INFO] [stdout] 3e64dbd72c0f6fe0cbe4040472415cced09ed8b40c07de4b565ee32755b6952f
