[INFO] fetching crate tower-resilience-adaptive 0.9.3...
[INFO] testing tower-resilience-adaptive-0.9.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tower-resilience-adaptive 0.9.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tower-resilience-adaptive 0.9.3
[INFO] finished tweaking crates.io crate tower-resilience-adaptive 0.9.3
[INFO] tweaked toml for crates.io crate tower-resilience-adaptive 0.9.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-resilience-adaptive 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-adaptive 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea5f79ad0ba76bc748fdd42e00e50add8bf7cf08d5571ae19532fa1b5afb46b7
[INFO] running `Command { std: "docker" "start" "-a" "ea5f79ad0ba76bc748fdd42e00e50add8bf7cf08d5571ae19532fa1b5afb46b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea5f79ad0ba76bc748fdd42e00e50add8bf7cf08d5571ae19532fa1b5afb46b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5f79ad0ba76bc748fdd42e00e50add8bf7cf08d5571ae19532fa1b5afb46b7", kill_on_drop: false }`
[INFO] [stdout] ea5f79ad0ba76bc748fdd42e00e50add8bf7cf08d5571ae19532fa1b5afb46b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d78d0995261cef718931c49f105370b3348fde5d4eddc48224e30caddc19742f
[INFO] running `Command { std: "docker" "start" "-a" "d78d0995261cef718931c49f105370b3348fde5d4eddc48224e30caddc19742f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling tower-resilience-adaptive v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `Command { std: "docker" "inspect" "d78d0995261cef718931c49f105370b3348fde5d4eddc48224e30caddc19742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78d0995261cef718931c49f105370b3348fde5d4eddc48224e30caddc19742f", kill_on_drop: false }`
[INFO] [stdout] d78d0995261cef718931c49f105370b3348fde5d4eddc48224e30caddc19742f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 49ad5682568d63026f2f01df9e771169711062f9096505510e5d357cd25b5598
[INFO] running `Command { std: "docker" "start" "-a" "49ad5682568d63026f2f01df9e771169711062f9096505510e5d357cd25b5598", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling tower-resilience-adaptive v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `Command { std: "docker" "inspect" "49ad5682568d63026f2f01df9e771169711062f9096505510e5d357cd25b5598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ad5682568d63026f2f01df9e771169711062f9096505510e5d357cd25b5598", kill_on_drop: false }`
[INFO] [stdout] 49ad5682568d63026f2f01df9e771169711062f9096505510e5d357cd25b5598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8e259e455fe5ec3d10b78f8cff274467d037c1965c0cc0d4b150d63aae303841
[INFO] running `Command { std: "docker" "start" "-a" "8e259e455fe5ec3d10b78f8cff274467d037c1965c0cc0d4b150d63aae303841", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_resilience_adaptive-9207d72ff28fd182)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test algorithm::tests::test_aimd_failure_decreases ... ok
[INFO] [stdout] test algorithm::tests::test_aimd_builder ... ok
[INFO] [stdout] test algorithm::tests::test_vegas_failure_decreases ... ok
[INFO] [stdout] test algorithm::tests::test_aimd_success_increases ... ok
[INFO] [stdout] test algorithm::tests::test_algorithm_enum ... ok
[INFO] [stdout] test algorithm::tests::test_vegas_builder ... ok
[INFO] [stdout] test algorithm::tests::test_vegas_min_rtt_tracking ... ok
[INFO] [stdout] test service::tests::test_error_display ... ok
[INFO] [stdout] test layer::tests::test_into_layer ... ok
[INFO] [stdout] test tests::test_limit_decreases_on_errors ... ok
[INFO] [stdout] test tests::test_limit_increases_on_fast_responses ... ok
[INFO] [stdout] test tests::test_vegas_basic ... ok
[INFO] [stdout] test service::tests::test_service_basic ... ok
[INFO] [stdout] test tests::test_algorithm_enum ... ok
[INFO] [stdout] test tests::test_basic_aimd ... ok
[INFO] [stdout] test algorithm::tests::test_aimd_high_latency_decreases ... ok
[INFO] [stdout] test layer::tests::test_layer_creation ... ok
[INFO] [stdout] test tests::test_concurrent_requests ... ok
[INFO] [stdout] test service::tests::test_in_flight_tracking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_resilience_adaptive
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 78) ... ignored
[INFO] [stdout] test src/layer.rs - layer::AdaptiveLimiterLayer (line 14) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 61) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e259e455fe5ec3d10b78f8cff274467d037c1965c0cc0d4b150d63aae303841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e259e455fe5ec3d10b78f8cff274467d037c1965c0cc0d4b150d63aae303841", kill_on_drop: false }`
[INFO] [stdout] 8e259e455fe5ec3d10b78f8cff274467d037c1965c0cc0d4b150d63aae303841
