[INFO] fetching crate mockforge-observability 0.3.104... [INFO] testing mockforge-observability-0.3.104 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate mockforge-observability 0.3.104 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate mockforge-observability 0.3.104 [INFO] finished tweaking crates.io crate mockforge-observability 0.3.104 [INFO] tweaked toml for crates.io crate mockforge-observability 0.3.104 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mockforge-observability 0.3.104 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 mockforge-observability 0.3.104 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 protobuf-support v3.7.2 [INFO] [stderr] Downloaded hyper-timeout v0.4.1 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded sync_wrapper v0.1.2 [INFO] [stderr] Downloaded ordered-float v2.10.1 [INFO] [stderr] Downloaded tokio-io-timeout v1.2.1 [INFO] [stderr] Downloaded axum-core v0.5.6 [INFO] [stderr] Downloaded matchit v0.8.4 [INFO] [stderr] Downloaded thrift v0.17.0 [INFO] [stderr] Downloaded opentelemetry v0.22.0 [INFO] [stderr] Downloaded procfs v0.17.0 [INFO] [stderr] Downloaded tower v0.4.13 [INFO] [stderr] Downloaded opentelemetry_sdk v0.22.1 [INFO] [stderr] Downloaded opentelemetry-proto v0.5.0 [INFO] [stderr] Downloaded opentelemetry-jaeger v0.21.0 [INFO] [stderr] Downloaded axum v0.8.8 [INFO] [stderr] Downloaded protobuf v3.7.2 [INFO] [stderr] Downloaded sysinfo v0.37.2 [INFO] [stderr] Downloaded h2 v0.3.27 [INFO] [stderr] Downloaded axum v0.6.20 [INFO] [stderr] Downloaded tracing-opentelemetry v0.22.0 [INFO] [stderr] Downloaded ntapi v0.4.3 [INFO] [stderr] Downloaded opentelemetry_sdk v0.21.2 [INFO] [stderr] Downloaded tonic v0.11.0 [INFO] [stderr] Downloaded procfs-core v0.17.0 [INFO] [stderr] Downloaded prost-derive v0.12.6 [INFO] [stderr] Downloaded opentelemetry-otlp v0.15.0 [INFO] [stderr] Downloaded mockforge-tracing v0.3.104 [INFO] [stderr] Downloaded prometheus v0.14.0 [INFO] [stderr] Downloaded opentelemetry-semantic-conventions v0.14.0 [INFO] [stderr] Downloaded matchit v0.7.3 [INFO] [stderr] Downloaded tracing-appender v0.2.4 [INFO] [stderr] Downloaded opentelemetry v0.21.0 [INFO] [stderr] Downloaded serde_path_to_error v0.1.20 [INFO] [stderr] Downloaded axum-core v0.3.4 [INFO] [stderr] Downloaded prost v0.12.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bac4e4b3b4dc3e20f8282cfe9c21d4730511b5351602aff3ddb7f07ac511be31 [INFO] running `Command { std: "docker" "start" "-a" "bac4e4b3b4dc3e20f8282cfe9c21d4730511b5351602aff3ddb7f07ac511be31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bac4e4b3b4dc3e20f8282cfe9c21d4730511b5351602aff3ddb7f07ac511be31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bac4e4b3b4dc3e20f8282cfe9c21d4730511b5351602aff3ddb7f07ac511be31", kill_on_drop: false }` [INFO] [stdout] bac4e4b3b4dc3e20f8282cfe9c21d4730511b5351602aff3ddb7f07ac511be31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a823b2a934fc10951e4aa215b6fe8c0c72f9774e4061a7205a64724f52177007 [INFO] running `Command { std: "docker" "start" "-a" "a823b2a934fc10951e4aa215b6fe8c0c72f9774e4061a7205a64724f52177007", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling procfs v0.17.0 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling protobuf v3.7.2 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling procfs-core v0.17.0 [INFO] [stderr] Compiling deranged v0.5.8 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling num-conv v0.2.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling prometheus v0.14.0 [INFO] [stderr] Compiling time-core v0.1.8 [INFO] [stderr] Compiling http v1.4.0 [INFO] [stderr] Compiling ryu v1.0.23 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling matchit v0.8.4 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling socket2 v0.6.2 [INFO] [stderr] Compiling mio v1.1.1 [INFO] [stderr] Compiling sysinfo v0.37.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling time v0.3.47 [INFO] [stderr] Compiling serde_path_to_error v0.1.20 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling axum-core v0.5.6 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling protobuf-support v3.7.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tracing-serde v0.2.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling tracing-appender v0.2.4 [INFO] [stderr] Compiling hyper v1.8.1 [INFO] [stderr] Compiling tower v0.5.3 [INFO] [stderr] Compiling hyper-util v0.1.20 [INFO] [stderr] Compiling axum v0.8.8 [INFO] [stderr] Compiling mockforge-observability v0.3.104 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.63s [INFO] running `Command { std: "docker" "inspect" "a823b2a934fc10951e4aa215b6fe8c0c72f9774e4061a7205a64724f52177007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a823b2a934fc10951e4aa215b6fe8c0c72f9774e4061a7205a64724f52177007", kill_on_drop: false }` [INFO] [stdout] a823b2a934fc10951e4aa215b6fe8c0c72f9774e4061a7205a64724f52177007 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4a2c136db71976f19e63bc13fadc5a17471cf09a0b993b5dc2d049a6eed752d5 [INFO] running `Command { std: "docker" "start" "-a" "4a2c136db71976f19e63bc13fadc5a17471cf09a0b993b5dc2d049a6eed752d5", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling hyper v1.8.1 [INFO] [stderr] Compiling tower v0.5.3 [INFO] [stderr] Compiling tokio-stream v0.1.18 [INFO] [stderr] Compiling tokio-test v0.4.5 [INFO] [stderr] Compiling hyper-util v0.1.20 [INFO] [stderr] Compiling axum v0.8.8 [INFO] [stderr] Compiling mockforge-observability v0.3.104 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 17.04s [INFO] running `Command { std: "docker" "inspect" "4a2c136db71976f19e63bc13fadc5a17471cf09a0b993b5dc2d049a6eed752d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a2c136db71976f19e63bc13fadc5a17471cf09a0b993b5dc2d049a6eed752d5", kill_on_drop: false }` [INFO] [stdout] 4a2c136db71976f19e63bc13fadc5a17471cf09a0b993b5dc2d049a6eed752d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 686d473fbdd4a0c824119e1f22b42b29dbbb509038fe968ebc748bbc49835a1b [INFO] running `Command { std: "docker" "start" "-a" "686d473fbdd4a0c824119e1f22b42b29dbbb509038fe968ebc748bbc49835a1b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mockforge_observability-b2a01b6881f1402e) [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test logging::tests::test_default_config ... ok [INFO] [stdout] test logging::tests::test_parse_log_level ... ok [INFO] [stdout] test logging::tests::test_logging_config_with_json ... ok [INFO] [stdout] test prometheus::exporter::tests::test_health_handler ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_error_display ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_error_into_response ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_empty_registry ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_path_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_marketplace_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_error_debug ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_scenario_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_grpc_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_smtp_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler ... ok [INFO] [stdout] test prometheus::exporter::tests::test_prometheus_router_creation ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_websocket_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_error_is_error_trait ... ok [INFO] [stdout] test prometheus::metrics::tests::test_path_normalization ... ok [INFO] [stdout] test prometheus::metrics::tests::test_global_registry ... ok [INFO] [stdout] test prometheus::metrics::tests::test_metrics_registry_creation ... ok [INFO] [stdout] test prometheus::metrics::tests::test_smtp_metrics ... ok [INFO] [stdout] test prometheus::metrics::tests::test_record_http_request ... ok [INFO] [stdout] test prometheus::tests::test_metrics_registry_creation ... ok [INFO] [stdout] test system_metrics::tests::test_get_thread_count_linux ... ok [INFO] [stdout] test prometheus::metrics::tests::test_path_based_metrics ... ok [INFO] [stdout] test system_metrics::tests::test_system_metrics_config_default ... ok [INFO] [stdout] test prometheus::metrics::tests::test_system_metrics ... ok [INFO] [stdout] test prometheus::metrics::tests::test_record_http_request_with_pillar ... ok [INFO] [stdout] test tests::test_protocol_all_variants ... ok [INFO] [stdout] test tests::test_protocol_as_str ... ok [INFO] [stdout] test tests::test_protocol_copy ... ok [INFO] [stdout] test tests::test_protocol_debug ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_workspace_metrics ... ok [INFO] [stdout] test tests::test_protocol_display ... ok [INFO] [stdout] test tests::test_protocol_eq ... ok [INFO] [stdout] test prometheus::metrics::tests::test_plugin_metrics ... ok [INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_various_metrics ... ok [INFO] [stdout] test prometheus::metrics::tests::test_websocket_metrics ... ok [INFO] [stdout] test prometheus::metrics::tests::test_workspace_metrics ... ok [INFO] [stdout] test prometheus::metrics::tests::test_workspace_metrics_isolation ... ok [INFO] [stdout] test tests::test_protocol_clone ... ok [INFO] [stdout] test tracing_integration::tests::test_custom_otel_config ... ok [INFO] [stdout] test tests::test_protocol_hash ... ok [INFO] [stdout] test tracing_integration::tests::test_default_otel_config ... ok [INFO] [stdout] 2026-04-10T09:38:13.814571Z  INFO mockforge_observability::logging: Logging initialized: level=info, format=text, file=/tmp/mockforge-test-logs/test-1775813893.log [INFO] [stdout] test logging::tests::test_init_logging_with_file ... ok [INFO] [stdout] test system_metrics::tests::test_system_metrics_collection ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests mockforge_observability [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/logging.rs - logging::init_logging_with_otel (line 177) - compile ... ok [INFO] [stdout] test src/system_metrics.rs - system_metrics::start_system_metrics_collector (line 25) - compile ... ok [INFO] [stdout] test src/logging.rs - logging::init_logging (line 56) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "686d473fbdd4a0c824119e1f22b42b29dbbb509038fe968ebc748bbc49835a1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686d473fbdd4a0c824119e1f22b42b29dbbb509038fe968ebc748bbc49835a1b", kill_on_drop: false }` [INFO] [stdout] 686d473fbdd4a0c824119e1f22b42b29dbbb509038fe968ebc748bbc49835a1b