[INFO] fetching crate pf_otel 0.1.0...
[INFO] testing pf_otel-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pf_otel 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate pf_otel 0.1.0
[INFO] finished tweaking crates.io crate pf_otel 0.1.0
[INFO] tweaked toml for crates.io crate pf_otel 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pf_otel 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 pf_otel 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8ca51d74ea2081495391081a41be63729acb94dddf25283cdc495a6d0066691d
[INFO] running `Command { std: "docker" "start" "-a" "8ca51d74ea2081495391081a41be63729acb94dddf25283cdc495a6d0066691d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ca51d74ea2081495391081a41be63729acb94dddf25283cdc495a6d0066691d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca51d74ea2081495391081a41be63729acb94dddf25283cdc495a6d0066691d", kill_on_drop: false }`
[INFO] [stdout] 8ca51d74ea2081495391081a41be63729acb94dddf25283cdc495a6d0066691d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 423e782a88bf91c5cc7132e1ef5a8a15309ea7f89931da67f0af10476b3fde4f
[INFO] running `Command { std: "docker" "start" "-a" "423e782a88bf91c5cc7132e1ef5a8a15309ea7f89931da67f0af10476b3fde4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling value-bag v1.12.0
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling opentelemetry_api v0.20.0
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling opentelemetry_sdk v0.20.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling tonic v0.9.2
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling pf_foundation_utils v0.1.0
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling opentelemetry-proto v0.3.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling pf_observability_core v0.1.0
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling pf_otel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "423e782a88bf91c5cc7132e1ef5a8a15309ea7f89931da67f0af10476b3fde4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423e782a88bf91c5cc7132e1ef5a8a15309ea7f89931da67f0af10476b3fde4f", kill_on_drop: false }`
[INFO] [stdout] 423e782a88bf91c5cc7132e1ef5a8a15309ea7f89931da67f0af10476b3fde4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 685c5a4167ebbbd1228cdba3f5bc5104a8b767a83281e47d4704c47587648233
[INFO] running `Command { std: "docker" "start" "-a" "685c5a4167ebbbd1228cdba3f5bc5104a8b767a83281e47d4704c47587648233", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tonic v0.9.2
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling opentelemetry-proto v0.3.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling pf_otel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.26s
[INFO] running `Command { std: "docker" "inspect" "685c5a4167ebbbd1228cdba3f5bc5104a8b767a83281e47d4704c47587648233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685c5a4167ebbbd1228cdba3f5bc5104a8b767a83281e47d4704c47587648233", kill_on_drop: false }`
[INFO] [stdout] 685c5a4167ebbbd1228cdba3f5bc5104a8b767a83281e47d4704c47587648233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e00bedb4c66eaec81d16a470668576c266cd9e7b6f5238403d72e89e74e4845c
[INFO] running `Command { std: "docker" "start" "-a" "e00bedb4c66eaec81d16a470668576c266cd9e7b6f5238403d72e89e74e4845c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/otel-daac8bc9b621661f)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test auto_instrumentation::tests::test_function_instrumentation ... ok
[INFO] [stdout] test auto_instrumentation::tests::test_trace_context_propagation ... ok
[INFO] [stdout] test collector_client::tests::test_log_data_builder ... ok
[INFO] [stdout] test collector_client::tests::test_otel_span_data_creation ... ok
[INFO] [stdout] test collector_client::tests::test_metric_data_builder ... ok
[INFO] [stdout] test extension::tests::test_otel_extension_config_default ... ok
[INFO] [stdout] test extension::tests::test_otel_extension_config_validation ... ok
[INFO] [stdout] test extension::tests::test_otel_config_json_serialization ... ok
[INFO] [stdout] test extension::tests::test_otel_manager_creation ... ok
[INFO] [stdout] test collector_client::tests::test_create_otlp_metrics_payload_preserves_metric_kinds ... ok
[INFO] [stdout] test plugin::tests::test_config_builder ... ok
[INFO] [stdout] test plugin::tests::test_config_from_env ... ok
[INFO] [stdout] test plugin::tests::test_builder_preserves_extended_config ... ok
[INFO] [stdout] test collector_client::tests::test_build_otlp_traces_http_request_has_expected_headers_and_resource_attrs ... ok
[INFO] [stdout] test collector_client::tests::test_create_otlp_logs_payload_includes_resource_attrs_and_trace_context ... ok
[INFO] [stdout] test plugin::tests::test_trace_id_generation ... ok
[INFO] [stdout] test plugin::tests::test_span_id_generation ... ok
[INFO] [stdout] test resource_attributes::tests::test_accessors ... ok
[INFO] [stdout] test resource_attributes::tests::test_add_and_remove_custom_attribute ... ok
[INFO] [stdout] test resource_attributes::tests::test_add_attribute_respects_reserved ... ok
[INFO] [stdout] test resource_attributes::tests::test_custom_attributes_merged ... ok
[INFO] [stdout] test resource_attributes::tests::test_custom_cannot_overwrite_reserved_keys ... ok
[INFO] [stdout] test resource_attributes::tests::test_empty_custom_attributes ... ok
[INFO] [stdout] test resource_attributes::tests::test_remove_reserved_key_is_noop ... ok
[INFO] [stdout] test resource_attributes::tests::test_standard_attributes_always_present ... ok
[INFO] [stdout] test sampling::tests::test_always_off_sampling ... ok
[INFO] [stdout] test sampling::tests::test_always_on_sampling ... ok
[INFO] [stdout] test sampling::tests::test_trace_id_ratio_consistency ... ok
[INFO] [stdout] test sampling::tests::test_trace_id_ratio_sampling ... ok
[INFO] [stdout] test extension::tests::test_from_config_forwards_full_base_config ... ok
[INFO] [stdout] test extension::tests::test_initialize_forwards_full_base_config ... ok
[INFO] [stdout] test collector_client::tests::test_otlp_protobuf_trace_export_request_encodes_and_decodes ... ok
[INFO] [stdout] test plugin::tests::flush_async_requeues_on_export_failure ... ok
[INFO] [stderr]    Doc-tests otel
[INFO] [stdout] test plugin::tests::test_extension_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[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" "e00bedb4c66eaec81d16a470668576c266cd9e7b6f5238403d72e89e74e4845c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e00bedb4c66eaec81d16a470668576c266cd9e7b6f5238403d72e89e74e4845c", kill_on_drop: false }`
[INFO] [stdout] e00bedb4c66eaec81d16a470668576c266cd9e7b6f5238403d72e89e74e4845c
