[INFO] fetching crate otel-rs 0.1.0...
[INFO] testing otel-rs-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate otel-rs 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate otel-rs 0.1.0
[INFO] finished tweaking crates.io crate otel-rs 0.1.0
[INFO] tweaked toml for crates.io crate otel-rs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate otel-rs 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate otel-rs 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05a7f527cb4588be817a1bd5e1e16e87066e2f3878f3e3e865a62c94417ef824
[INFO] running `Command { std: "docker" "start" "-a" "05a7f527cb4588be817a1bd5e1e16e87066e2f3878f3e3e865a62c94417ef824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05a7f527cb4588be817a1bd5e1e16e87066e2f3878f3e3e865a62c94417ef824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a7f527cb4588be817a1bd5e1e16e87066e2f3878f3e3e865a62c94417ef824", kill_on_drop: false }`
[INFO] [stdout] 05a7f527cb4588be817a1bd5e1e16e87066e2f3878f3e3e865a62c94417ef824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a479d9290009db2a19ca32f1b5eedaf4bad94757c8a0acab648d2b2a10eeb7
[INFO] running `Command { std: "docker" "start" "-a" "d7a479d9290009db2a19ca32f1b5eedaf4bad94757c8a0acab648d2b2a10eeb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-probe v0.2.1
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling rustls-native-certs v0.8.3
[INFO] [stderr]    Compiling webpki-roots v1.0.6
[INFO] [stderr]    Compiling data-encoding v2.10.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling opentelemetry v0.31.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling prost v0.14.3
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling tracing-opentelemetry v0.32.1
[INFO] [stderr]    Compiling opentelemetry-appender-tracing v0.31.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.14.5
[INFO] [stderr]    Compiling tonic-prost v0.14.5
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.0
[INFO] [stderr]    Compiling otel-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "d7a479d9290009db2a19ca32f1b5eedaf4bad94757c8a0acab648d2b2a10eeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a479d9290009db2a19ca32f1b5eedaf4bad94757c8a0acab648d2b2a10eeb7", kill_on_drop: false }`
[INFO] [stdout] d7a479d9290009db2a19ca32f1b5eedaf4bad94757c8a0acab648d2b2a10eeb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a69c98d2f5d9534b9aaf092fd7490510d7b93b905d6b8cbcffbe3b65d8e8942
[INFO] running `Command { std: "docker" "start" "-a" "2a69c98d2f5d9534b9aaf092fd7490510d7b93b905d6b8cbcffbe3b65d8e8942", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.14.5
[INFO] [stderr]    Compiling tonic-prost v0.14.5
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.0
[INFO] [stderr]    Compiling otel-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 47.49s
[INFO] running `Command { std: "docker" "inspect" "2a69c98d2f5d9534b9aaf092fd7490510d7b93b905d6b8cbcffbe3b65d8e8942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a69c98d2f5d9534b9aaf092fd7490510d7b93b905d6b8cbcffbe3b65d8e8942", kill_on_drop: false }`
[INFO] [stdout] 2a69c98d2f5d9534b9aaf092fd7490510d7b93b905d6b8cbcffbe3b65d8e8942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 719224dc68e0f9e908122a17668fb4c604da3b82ab35cc12e67b5ea915213080
[INFO] running `Command { std: "docker" "start" "-a" "719224dc68e0f9e908122a17668fb4c604da3b82ab35cc12e67b5ea915213080", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/otel_rs-ab55a96d829a9766)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test config::tests::builder_disable_tracing ... ok
[INFO] [stdout] test config::tests::builder_disable_metrics ... ok
[INFO] [stdout] test config::tests::builder_with_exporter ... ok
[INFO] [stdout] test config::tests::builder_with_service_info ... ok
[INFO] [stdout] test config::tests::exporter_header_accumulation ... ok
[INFO] [stdout] test config::tests::builder_defaults ... ok
[INFO] [stdout] test config::tests::log_level_ordering ... ok
[INFO] [stdout] test config::tests::log_level_parsing ... ok
[INFO] [stdout] test config::tests::protocol_parsing ... ok
[INFO] [stdout] test env::tests::parse_headers_when_unset ... ok
[INFO] [stdout] test error::tests::config_error ... ok
[INFO] [stdout] test error::tests::error_display ... ok
[INFO] [stdout] test filter::tests::filter_builder_with_directives ... ok
[INFO] [stdout] test filter::tests::filter_builder_basic ... ok
[INFO] [stdout] test span::tests::instrumented_result_ok ... ok
[INFO] [stdout] test env::tests::read_env_without_vars ... ok
[INFO] [stderr]    Doc-tests otel_rs
[INFO] [stdout] test span::tests::instrumented_result_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/config.rs - config (line 8) ... ignored
[INFO] [stdout] test src/config.rs - config::OtelConfigBuilder (line 516) ... ignored
[INFO] [stdout] test src/filter.rs - filter::FilterBuilder (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - (line 30) ... ignored
[INFO] [stdout] test src/lib.rs - (line 8) ... ignored
[INFO] [stdout] test src/macros.rs - macros::try_record (line 10) ... ignored
[INFO] [stdout] test src/macros.rs - macros::try_record_return (line 35) ... ignored
[INFO] [stdout] test src/span.rs - span::InstrumentedResult (line 94) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.44s; merged doctests compilation took 0.42s
[INFO] running `Command { std: "docker" "inspect" "719224dc68e0f9e908122a17668fb4c604da3b82ab35cc12e67b5ea915213080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719224dc68e0f9e908122a17668fb4c604da3b82ab35cc12e67b5ea915213080", kill_on_drop: false }`
[INFO] [stdout] 719224dc68e0f9e908122a17668fb4c604da3b82ab35cc12e67b5ea915213080
