[INFO] fetching crate tower-resilience-circuitbreaker 0.9.3... [INFO] testing tower-resilience-circuitbreaker-0.9.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate tower-resilience-circuitbreaker 0.9.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tower-resilience-circuitbreaker 0.9.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tower-resilience-circuitbreaker 0.9.3 [INFO] tweaked toml for crates.io crate tower-resilience-circuitbreaker 0.9.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tower-resilience-circuitbreaker 0.9.3 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 tower-resilience-circuitbreaker 0.9.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b8f50084a9edf713a774fbab3a81f2584dd41185dfc04cf8141aa5cbd5e3b9d3 [INFO] running `Command { std: "docker" "start" "-a" "b8f50084a9edf713a774fbab3a81f2584dd41185dfc04cf8141aa5cbd5e3b9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8f50084a9edf713a774fbab3a81f2584dd41185dfc04cf8141aa5cbd5e3b9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f50084a9edf713a774fbab3a81f2584dd41185dfc04cf8141aa5cbd5e3b9d3", kill_on_drop: false }` [INFO] [stdout] b8f50084a9edf713a774fbab3a81f2584dd41185dfc04cf8141aa5cbd5e3b9d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8103185c9c38fc5cd5bf3c5b75c8bf727db9feb1b53910b88cf5797e697182d9 [INFO] running `Command { std: "docker" "start" "-a" "8103185c9c38fc5cd5bf3c5b75c8bf727db9feb1b53910b88cf5797e697182d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling tower-layer v0.3.3 [INFO] [stderr] Compiling tokio v1.50.0 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling tower-resilience-core v0.9.3 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling tower v0.5.3 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling tower-resilience-circuitbreaker v0.9.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.59s [INFO] running `Command { std: "docker" "inspect" "8103185c9c38fc5cd5bf3c5b75c8bf727db9feb1b53910b88cf5797e697182d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8103185c9c38fc5cd5bf3c5b75c8bf727db9feb1b53910b88cf5797e697182d9", kill_on_drop: false }` [INFO] [stdout] 8103185c9c38fc5cd5bf3c5b75c8bf727db9feb1b53910b88cf5797e697182d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ead9853a8d77331f24fed67e1103dab57178bf911902b64552ca0acd689e4e3c [INFO] running `Command { std: "docker" "start" "-a" "ead9853a8d77331f24fed67e1103dab57178bf911902b64552ca0acd689e4e3c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling tokio-macros v2.6.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.23 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling mio v1.1.1 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio v1.50.0 [INFO] [stderr] Compiling tower-resilience-core v0.9.3 [INFO] [stderr] Compiling tower-resilience-circuitbreaker v0.9.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.22s [INFO] running `Command { std: "docker" "inspect" "ead9853a8d77331f24fed67e1103dab57178bf911902b64552ca0acd689e4e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ead9853a8d77331f24fed67e1103dab57178bf911902b64552ca0acd689e4e3c", kill_on_drop: false }` [INFO] [stdout] ead9853a8d77331f24fed67e1103dab57178bf911902b64552ca0acd689e4e3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f55cc6daa24ffe03c5a7bac0777cd01be45c409252044cb205dddb1782713fd7 [INFO] running `Command { std: "docker" "start" "-a" "f55cc6daa24ffe03c5a7bac0777cd01be45c409252044cb205dddb1782713fd7", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_resilience_circuitbreaker-a7bedaf30f1f4a46) [INFO] [stdout] running 23 tests [INFO] [stdout] test handle::tests::test_handle_clone_is_independent ... ok [INFO] [stdout] test handle::tests::test_handle_initial_state ... ok [INFO] [stdout] test handle::tests::test_handle_observes_state_changes ... ok [INFO] [stdout] test handle::tests::test_handle_shared_across_cloned_services ... ok [INFO] [stdout] test tests::stays_closed_on_low_failure_rate ... ok [INFO] [stdout] test tests::test_error_helpers ... ok [INFO] [stdout] test tests::test_backpressure_allows_requests_when_closed ... ok [INFO] [stdout] test tests::test_backpressure_events_still_fire ... ok [INFO] [stdout] test tests::test_metrics_snapshot ... ok [INFO] [stdout] test tests::test_event_listeners ... ok [INFO] [stdout] test tests::test_preset_with_customization ... ok [INFO] [stdout] test tests::transitions_to_open_on_high_failure_rate ... ok [INFO] [stdout] test tests::test_slow_call_detection ... ok [INFO] [stdout] test handle::tests::test_handle_metrics ... ok [INFO] [stdout] test tests::test_preset_tolerant ... ok [INFO] [stdout] test tests::test_preset_standard ... ok [INFO] [stdout] test tests::test_is_open_convenience_method ... ok [INFO] [stdout] test tests::test_preset_fast_fail ... ok [INFO] [stdout] test events::tests::test_event_timestamp ... ok [INFO] [stdout] test tests::manual_override_controls_work ... ok [INFO] [stdout] test tests::test_circuit_breaker_sync_state ... ok [INFO] [stdout] test events::tests::test_event_types ... ok [INFO] [stderr] Doc-tests tower_resilience_circuitbreaker [INFO] [stdout] test tests::test_backpressure_waits_when_open ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::on_call_permitted (line 436) - compile ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::on_failure (line 555) - compile ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::backpressure (line 235) - compile ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::on_call_rejected (line 477) - compile ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::on_state_transition (line 392) - compile ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::on_slow_call (line 601) - compile ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::on_success (line 517) - compile ... ok [INFO] [stdout] test src/layer.rs - layer::CircuitBreakerLayer::tolerant (line 242) ... ok [INFO] [stdout] test src/handle.rs - handle::CircuitBreakerHandle (line 20) ... ok [INFO] [stdout] test src/layer.rs - layer::CircuitBreakerLayer::builder (line 148) ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::failure_classifier (line 259) ... ok [INFO] [stdout] test src/layer.rs - layer::CircuitBreakerLayer::layer_fn (line 120) ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::build_with_handle (line 643) ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::failure_classifier (line 281) ... ok [INFO] [stdout] test src/lib.rs - (line 117) ... ok [INFO] [stdout] test src/lib.rs - (line 140) ... ok [INFO] [stdout] test src/lib.rs - (line 163) ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder::classify_response (line 336) ... ok [INFO] [stdout] test src/layer.rs - layer::CircuitBreakerLayer::standard (line 182) ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder (line 66) ... ok [INFO] [stdout] test src/config.rs - config::CircuitBreakerConfigBuilder (line 55) ... ok [INFO] [stdout] test src/layer.rs - layer::SharedCircuit (line 41) ... ok [INFO] [stdout] test src/layer.rs - layer::SharedCircuit (line 22) ... ok [INFO] [stdout] test src/layer.rs - layer::CircuitBreakerLayer::fast_fail (line 215) ... ok [INFO] [stdout] test src/lib.rs - CircuitBreaker::with_fallback (line 441) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/lib.rs - (line 98) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/lib.rs - circuit_breaker_builder (line 338) ... ok [INFO] [stdout] test src/lib.rs - (line 250) ... ok [INFO] [stdout] test src/lib.rs - (line 193) ... ok [INFO] [stdout] test src/lib.rs - (line 220) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.22s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f55cc6daa24ffe03c5a7bac0777cd01be45c409252044cb205dddb1782713fd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f55cc6daa24ffe03c5a7bac0777cd01be45c409252044cb205dddb1782713fd7", kill_on_drop: false }` [INFO] [stdout] f55cc6daa24ffe03c5a7bac0777cd01be45c409252044cb205dddb1782713fd7