[INFO] fetching crate tower-resilience-retry 0.9.3...
[INFO] testing tower-resilience-retry-0.9.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tower-resilience-retry 0.9.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tower-resilience-retry 0.9.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tower-resilience-retry 0.9.3
[INFO] tweaked toml for crates.io crate tower-resilience-retry 0.9.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-resilience-retry 0.9.3 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 tower-resilience-retry 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4e6e13a92e1edc29024480430bee2ec67fbc239e80d2878a94af9e50aa61cb12
[INFO] running `Command { std: "docker" "start" "-a" "4e6e13a92e1edc29024480430bee2ec67fbc239e80d2878a94af9e50aa61cb12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e6e13a92e1edc29024480430bee2ec67fbc239e80d2878a94af9e50aa61cb12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6e13a92e1edc29024480430bee2ec67fbc239e80d2878a94af9e50aa61cb12", kill_on_drop: false }`
[INFO] [stdout] 4e6e13a92e1edc29024480430bee2ec67fbc239e80d2878a94af9e50aa61cb12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b897de9b3f0c02933486a0e93a99bae8662f304e5bf6f5e8582b16834fc2672e
[INFO] running `Command { std: "docker" "start" "-a" "b897de9b3f0c02933486a0e93a99bae8662f304e5bf6f5e8582b16834fc2672e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[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-retry v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.01s
[INFO] running `Command { std: "docker" "inspect" "b897de9b3f0c02933486a0e93a99bae8662f304e5bf6f5e8582b16834fc2672e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b897de9b3f0c02933486a0e93a99bae8662f304e5bf6f5e8582b16834fc2672e", kill_on_drop: false }`
[INFO] [stdout] b897de9b3f0c02933486a0e93a99bae8662f304e5bf6f5e8582b16834fc2672e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e53c045dccd626629b9d9e69da73f1a79b6a401a89ac6a2d9e9bf4208933c800
[INFO] running `Command { std: "docker" "start" "-a" "e53c045dccd626629b9d9e69da73f1a79b6a401a89ac6a2d9e9bf4208933c800", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling tower-resilience-retry v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "e53c045dccd626629b9d9e69da73f1a79b6a401a89ac6a2d9e9bf4208933c800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53c045dccd626629b9d9e69da73f1a79b6a401a89ac6a2d9e9bf4208933c800", kill_on_drop: false }`
[INFO] [stdout] e53c045dccd626629b9d9e69da73f1a79b6a401a89ac6a2d9e9bf4208933c800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f4fccd2d44ec1739526459241f688848c2bcc4670acaf9c2a83c46efe34ae32
[INFO] running `Command { std: "docker" "start" "-a" "0f4fccd2d44ec1739526459241f688848c2bcc4670acaf9c2a83c46efe34ae32", 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_retry-ea13537789548ab9)
[INFO] [stdout] running 39 tests
[INFO] [stdout] test backoff::tests::exponential_backoff_grows ... ok
[INFO] [stdout] test backoff::tests::exponential_backoff_respects_max ... ok
[INFO] [stdout] test backoff::tests::exponential_backoff_custom_multiplier ... ok
[INFO] [stdout] test backoff::tests::fixed_interval_returns_same_duration ... ok
[INFO] [stdout] test backoff::tests::exponential_random_backoff_has_variance ... ok
[INFO] [stdout] test backoff::tests::fn_interval_uses_custom_function ... ok
[INFO] [stdout] test budget::tests::test_aimd_basic ... ok
[INFO] [stdout] test budget::tests::test_aimd_current_max ... ok
[INFO] [stdout] test budget::tests::test_aimd_min_budget_floor ... ok
[INFO] [stdout] test budget::tests::test_aimd_uses_shared_controller ... ok
[INFO] [stdout] test budget::tests::test_builder_aimd ... ok
[INFO] [stdout] test budget::tests::test_builder_token_bucket ... ok
[INFO] [stdout] test budget::tests::test_token_bucket_basic ... ok
[INFO] [stdout] test config::tests::test_builder_custom_values ... ok
[INFO] [stdout] test config::tests::test_event_listeners ... ok
[INFO] [stdout] test config::tests::test_builder_defaults ... ok
[INFO] [stdout] test config::tests::test_max_attempts_fn ... ok
[INFO] [stdout] test config::tests::test_max_attempts_source_dynamic ... ok
[INFO] [stdout] test config::tests::test_max_attempts_source_fixed ... ok
[INFO] [stdout] test config::tests::test_preset_aggressive ... ok
[INFO] [stdout] test config::tests::test_preset_conservative ... ok
[INFO] [stdout] test config::tests::test_preset_exponential_backoff ... ok
[INFO] [stdout] test config::tests::test_preset_with_customization ... ok
[INFO] [stdout] test events::tests::test_event_types ... ok
[INFO] [stdout] test policy::tests::test_backoff_computation ... ok
[INFO] [stdout] test policy::tests::test_no_response_retry_by_default ... ok
[INFO] [stdout] test policy::tests::test_response_predicate ... ok
[INFO] [stdout] test tests::budget_replenishes_on_success ... ok
[INFO] [stdout] test budget::tests::test_token_bucket_balance ... ok
[INFO] [stdout] test policy::tests::test_retry_all_by_default ... ok
[INFO] [stdout] test policy::tests::test_retry_predicate ... ok
[INFO] [stdout] test tests::budget_limits_retries ... ok
[INFO] [stdout] test tests::retry_predicate_filters_errors ... ok
[INFO] [stdout] test tests::per_request_max_attempts ... ok
[INFO] [stdout] test tests::per_request_max_attempts_with_success ... ok
[INFO] [stdout] test tests::event_listeners_called ... ok
[INFO] [stdout] test tests::exhausts_retries ... ok
[INFO] [stdout] test tests::retries_on_failure ... ok
[INFO] [stdout] test tests::successful_request_no_retry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_resilience_retry
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::on_budget_exhausted (line 260) - compile ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::on_error (line 372) - compile ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::on_ignored_error (line 413) - compile ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::on_retry (line 295) - compile ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::on_success (line 334) - compile ... ok
[INFO] [stdout] test src/layer.rs - layer::RetryLayer (line 15) ... ok
[INFO] [stdout] test src/budget.rs - budget::RetryBudgetBuilder::token_bucket (line 46) ... ok
[INFO] [stdout] test src/budget.rs - budget::RetryBudgetBuilder::aimd (line 72) ... ok
[INFO] [stdout] test src/layer.rs - layer::RetryLayer<Req,Res,E>::aggressive (line 139) ... ok
[INFO] [stdout] test src/layer.rs - layer::RetryLayer (line 39) ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::retry_on_response (line 183) ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::budget (line 227) ... ok
[INFO] [stdout] test src/layer.rs - layer::RetryLayer<Req,Res,E>::conservative (line 164) ... ok
[INFO] [stdout] test src/config.rs - config::RetryConfigBuilder<Req,Res,E>::max_attempts_fn (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 115) ... ok
[INFO] [stdout] test src/layer.rs - layer::RetryLayer<Req,Res,E>::builder (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/layer.rs - layer::RetryLayer<Req,Res,E>::exponential_backoff (line 108) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f4fccd2d44ec1739526459241f688848c2bcc4670acaf9c2a83c46efe34ae32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4fccd2d44ec1739526459241f688848c2bcc4670acaf9c2a83c46efe34ae32", kill_on_drop: false }`
[INFO] [stdout] 0f4fccd2d44ec1739526459241f688848c2bcc4670acaf9c2a83c46efe34ae32
