[INFO] fetching crate tower-resilience-router 0.9.3...
[INFO] testing tower-resilience-router-0.9.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tower-resilience-router 0.9.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tower-resilience-router 0.9.3
[INFO] finished tweaking crates.io crate tower-resilience-router 0.9.3
[INFO] tweaked toml for crates.io crate tower-resilience-router 0.9.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-resilience-router 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-router 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4d420f370bba08b444b5439a3e89a37172df0e48086a50a243bac3d2e9d123de
[INFO] running `Command { std: "docker" "start" "-a" "4d420f370bba08b444b5439a3e89a37172df0e48086a50a243bac3d2e9d123de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d420f370bba08b444b5439a3e89a37172df0e48086a50a243bac3d2e9d123de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d420f370bba08b444b5439a3e89a37172df0e48086a50a243bac3d2e9d123de", kill_on_drop: false }`
[INFO] [stdout] 4d420f370bba08b444b5439a3e89a37172df0e48086a50a243bac3d2e9d123de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7cc2a6b43ca19baedba09d363b2c7547265117113f703aa8ddb9c2c8cc875da6
[INFO] running `Command { std: "docker" "start" "-a" "7cc2a6b43ca19baedba09d363b2c7547265117113f703aa8ddb9c2c8cc875da6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling tower-resilience-router v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "7cc2a6b43ca19baedba09d363b2c7547265117113f703aa8ddb9c2c8cc875da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc2a6b43ca19baedba09d363b2c7547265117113f703aa8ddb9c2c8cc875da6", kill_on_drop: false }`
[INFO] [stdout] 7cc2a6b43ca19baedba09d363b2c7547265117113f703aa8ddb9c2c8cc875da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 37f5600c68e02aaac73c505f2720904720870c6595d0a049d033aa557e400b3f
[INFO] running `Command { std: "docker" "start" "-a" "37f5600c68e02aaac73c505f2720904720870c6595d0a049d033aa557e400b3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling tower-resilience-router v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "37f5600c68e02aaac73c505f2720904720870c6595d0a049d033aa557e400b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f5600c68e02aaac73c505f2720904720870c6595d0a049d033aa557e400b3f", kill_on_drop: false }`
[INFO] [stdout] 37f5600c68e02aaac73c505f2720904720870c6595d0a049d033aa557e400b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 33bcf4eec9b05aa8d1eb178f5d9f78cdf0894c3a47919858cbfa10b180c12459
[INFO] running `Command { std: "docker" "start" "-a" "33bcf4eec9b05aa8d1eb178f5d9f78cdf0894c3a47919858cbfa10b180c12459", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_resilience_router-e566b3623d17d0d8)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test selection::tests::single_backend ... ok
[INFO] [stdout] test selection::tests::random_converges_to_weights ... ok
[INFO] [stdout] test selection::tests::deterministic_distributes_exactly ... ok
[INFO] [stdout] test selection::tests::deterministic_repeats_cycle ... ok
[INFO] [stdout] test tests::error_propagates_from_backend ... ok
[INFO] [stdout] test tests::builder_accessors ... ok
[INFO] [stdout] test tests::event_listener_fires ... ok
[INFO] [stdout] test selection::tests::three_backends ... ok
[INFO] [stdout] test tests::three_backends ... ok
[INFO] [stdout] test tests::single_backend_gets_all_traffic ... ok
[INFO] [stdout] test tests::routes_by_weight_deterministic ... ok
[INFO] [stdout] test tests::random_strategy_converges ... ok
[INFO] [stdout] test tests::panics_on_no_backends - should panic ... ok
[INFO] [stdout] test tests::panics_on_zero_weight - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_resilience_router
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 39) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 66) - compile ... ok
[INFO] [stdout] test src/lib.rs - WeightedRouter<S>::builder (line 121) - compile ... ok
[INFO] [stdout] test src/config.rs - config::WeightedRouterBuilder<S>::route (line 51) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33bcf4eec9b05aa8d1eb178f5d9f78cdf0894c3a47919858cbfa10b180c12459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33bcf4eec9b05aa8d1eb178f5d9f78cdf0894c3a47919858cbfa10b180c12459", kill_on_drop: false }`
[INFO] [stdout] 33bcf4eec9b05aa8d1eb178f5d9f78cdf0894c3a47919858cbfa10b180c12459
