[INFO] fetching crate dubbo-rs-metrics 0.1.0...
[INFO] testing dubbo-rs-metrics-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dubbo-rs-metrics 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dubbo-rs-metrics 0.1.0
[INFO] finished tweaking crates.io crate dubbo-rs-metrics 0.1.0
[INFO] tweaked toml for crates.io crate dubbo-rs-metrics 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dubbo-rs-metrics 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dubbo-rs-metrics 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" "+1.99.0-beta.8" "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 dubbo-rs-common v0.1.2
[INFO] [stderr]   Downloaded dubbo-rs-protocol v0.1.0
[INFO] [stderr]   Downloaded dubbo-rs-filter v0.1.0
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded typenum v1.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d
[INFO] running `Command { std: "docker" "start" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", 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" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", 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" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling inventory v0.3.24
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling dubbo-rs-common v0.1.2
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling dubbo-rs-protocol v0.1.0
[INFO] [stderr]    Compiling dubbo-rs-filter v0.1.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling dubbo-rs-metrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 46.06s
[INFO] running `Command { std: "docker" "inspect" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", 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" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dubbo-rs-metrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", 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" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/dubbo_rs_metrics-da4b21c97a35ca5c)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test prometheus_endpoint_tests::test_prometheus_endpoint_creation ... ok
[INFO] [stdout] test prometheus_endpoint_tests::test_prometheus_endpoint_unknown_path ... ok
[INFO] [stdout] test prometheus_endpoint_tests::test_prometheus_endpoint_serves_metrics ... ok
[INFO] [stdout] test tests::test_builder_default ... ok
[INFO] [stdout] test tests::test_counter_wrapper_inc ... ok
[INFO] [stdout] test tests::test_collector_clone ... ok
[INFO] [stdout] test prometheus_endpoint_tests::test_prometheus_endpoint_content_type ... ok
[INFO] [stdout] test tests::test_export_metrics_contains_expected_metrics ... ok
[INFO] [stdout] test prometheus_endpoint_tests::test_prometheus_endpoint_with_data ... ok
[INFO] [stdout] test tests::test_error_type_name_all_variants ... ok
[INFO] [stdout] test tests::test_export_metrics_non_empty ... ok
[INFO] [stdout] test tests::test_health_checker_is_healthy ... ok
[INFO] [stdout] test tests::test_health_checker_set_get_status ... ok
[INFO] [stdout] test tests::test_collector_creation ... ok
[INFO] [stdout] test tests::test_health_checker_to_json ... ok
[INFO] [stdout] test tests::test_health_checker_new_status_starting ... ok
[INFO] [stdout] test tests::test_builder_with_namespace ... ok
[INFO] [stdout] test tests::test_histogram_wrapper_observe ... ok
[INFO] [stdout] test tests::test_metrics_filter_creation ... ok
[INFO] [stdout] test tests::test_health_checker_add_detail ... ok
[INFO] [stdout] test tests::test_health_endpoint_creation ... ok
[INFO] [stdout] test tests::test_metrics_filter_error_path ... ok
[INFO] [stdout] test prometheus_endpoint_tests::test_prometheus_endpoint_empty_metrics ... ok
[INFO] [stdout] test tests::test_metrics_filter_send_sync ... ok
[INFO] [stdout] test tests::test_health_checker_add_check ... ok
[INFO] [stdout] test tests::test_all_modules_in_export ... ok
[INFO] [stdout] test tests::test_record_config_change ... ok
[INFO] [stdout] test tests::test_metrics_filter_success_path ... ok
[INFO] [stdout] test tests::test_record_config_duration_observes_histogram ... ok
[INFO] [stdout] test tests::test_gauge_wrapper_set_and_get ... ok
[INFO] [stdout] test tests::test_record_duration_histogram_count_increases ... ok
[INFO] [stdout] test tests::test_health_checker_check_all ... ok
[INFO] [stdout] test tests::test_record_config_op_increments_counter ... ok
[INFO] [stderr]    Doc-tests dubbo_rs_metrics
[INFO] [stdout] test tests::test_record_duration_observes_histogram ... ok
[INFO] [stdout] test tests::test_record_error ... ok
[INFO] [stdout] test tests::test_record_invocation_error_path ... ok
[INFO] [stdout] test tests::test_record_metadata_op_increments_counter ... ok
[INFO] [stdout] test tests::test_record_invocation_success_path ... ok
[INFO] [stdout] test tests::test_record_metadata_duration_observes_histogram ... ok
[INFO] [stdout] test tests::test_record_registry_op_increments_counter ... ok
[INFO] [stdout] test tests::test_record_registry_duration_observes_histogram ... ok
[INFO] [stdout] test tests::test_record_request_increments_counter ... ok
[INFO] [stdout] test tests::test_record_rpc_error_derives_type_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - MetricsCollectorBuilder (line 348) ... ok
[INFO] [stdout] test src/lib.rs - MetricsFilter (line 606) ... ok
[INFO] [stdout] test src/lib.rs - MetricsCollector (line 177) ... ok
[INFO] [stdout] test src/lib.rs - MetricsExporter (line 550) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d", kill_on_drop: false }`
[INFO] [stdout] e0b1e941e40f1fb17afb233f39c530391b2aa803de0bd8fe99794ca986ba330d
