[INFO] fetching crate mockforge-observability 0.3.104...
[INFO] testing mockforge-observability-0.3.104 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mockforge-observability 0.3.104 into /workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mockforge-observability 0.3.104 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f8c5e47fc1f48c9c33b1058a2a83b8038aef03b0d043ad295b545188efda14d
[INFO] running `Command { std: "docker" "start" "-a" "7f8c5e47fc1f48c9c33b1058a2a83b8038aef03b0d043ad295b545188efda14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f8c5e47fc1f48c9c33b1058a2a83b8038aef03b0d043ad295b545188efda14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8c5e47fc1f48c9c33b1058a2a83b8038aef03b0d043ad295b545188efda14d", kill_on_drop: false }`
[INFO] [stdout] 7f8c5e47fc1f48c9c33b1058a2a83b8038aef03b0d043ad295b545188efda14d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c97cd8702ce4e43925f09f6a09c71efad4297df9309640be40fa4fe84437b0e0
[INFO] running `Command { std: "docker" "start" "-a" "c97cd8702ce4e43925f09f6a09c71efad4297df9309640be40fa4fe84437b0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling bytes v1.11.1
[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 lock_api v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling procfs-core v0.17.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling http v1.4.0
[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 parking_lot v0.12.5
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[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 thiserror v1.0.69
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[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 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 44.72s
[INFO] running `Command { std: "docker" "inspect" "c97cd8702ce4e43925f09f6a09c71efad4297df9309640be40fa4fe84437b0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97cd8702ce4e43925f09f6a09c71efad4297df9309640be40fa4fe84437b0e0", kill_on_drop: false }`
[INFO] [stdout] c97cd8702ce4e43925f09f6a09c71efad4297df9309640be40fa4fe84437b0e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aaa5fb1eb6dff5b4cd894c67aefed934c04a17da62d9c34f1525f907342ae14
[INFO] running `Command { std: "docker" "start" "-a" "9aaa5fb1eb6dff5b4cd894c67aefed934c04a17da62d9c34f1525f907342ae14", 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 15.50s
[INFO] running `Command { std: "docker" "inspect" "9aaa5fb1eb6dff5b4cd894c67aefed934c04a17da62d9c34f1525f907342ae14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aaa5fb1eb6dff5b4cd894c67aefed934c04a17da62d9c34f1525f907342ae14", kill_on_drop: false }`
[INFO] [stdout] 9aaa5fb1eb6dff5b4cd894c67aefed934c04a17da62d9c34f1525f907342ae14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be74a59a89e0a4dd0d5412782d90a971251ae361f5a0449ac9c0ad9b5dd9fdc6
[INFO] running `Command { std: "docker" "start" "-a" "be74a59a89e0a4dd0d5412782d90a971251ae361f5a0449ac9c0ad9b5dd9fdc6", 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/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 prometheus::exporter::tests::test_metrics_error_debug ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_health_handler ... ok
[INFO] [stdout] test logging::tests::test_logging_config_with_json ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_error_is_error_trait ... 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_grpc_metrics ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_websocket_metrics ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_workspace_metrics ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_prometheus_router_creation ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_smtp_metrics ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_path_metrics ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_various_metrics ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_metrics_registry_creation ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_global_registry ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_path_based_metrics ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_path_normalization ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_scenario_metrics ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_plugin_metrics ... ok
[INFO] [stdout] test system_metrics::tests::test_get_thread_count_linux ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_record_http_request ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_system_metrics ... ok
[INFO] [stdout] test prometheus::exporter::tests::test_metrics_handler_with_marketplace_metrics ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_smtp_metrics ... ok
[INFO] [stdout] test prometheus::tests::test_metrics_registry_creation ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_workspace_metrics_isolation ... ok
[INFO] [stdout] test tests::test_protocol_all_variants ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_websocket_metrics ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_record_http_request_with_pillar ... ok
[INFO] [stdout] test prometheus::metrics::tests::test_workspace_metrics ... ok
[INFO] [stdout] test system_metrics::tests::test_system_metrics_config_default ... 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 tests::test_protocol_display ... ok
[INFO] [stdout] test tests::test_protocol_clone ... ok
[INFO] [stdout] test tests::test_protocol_eq ... ok
[INFO] [stdout] test tests::test_protocol_hash ... ok
[INFO] [stdout] test tracing_integration::tests::test_custom_otel_config ... ok
[INFO] [stdout] test tracing_integration::tests::test_default_otel_config ... ok
[INFO] [stdout] 2026-04-10T09:39:19.649163Z  INFO mockforge_observability::logging: Logging initialized: level=info, format=text, file=/tmp/mockforge-test-logs/test-1775813959.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 0.03s
[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/logging.rs - logging::init_logging (line 56) - compile ... ok
[INFO] [stdout] test src/system_metrics.rs - system_metrics::start_system_metrics_collector (line 25) - 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 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be74a59a89e0a4dd0d5412782d90a971251ae361f5a0449ac9c0ad9b5dd9fdc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be74a59a89e0a4dd0d5412782d90a971251ae361f5a0449ac9c0ad9b5dd9fdc6", kill_on_drop: false }`
[INFO] [stdout] be74a59a89e0a4dd0d5412782d90a971251ae361f5a0449ac9c0ad9b5dd9fdc6