[INFO] fetching crate serf-core 0.5.1...
[INFO] testing serf-core-0.5.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate serf-core 0.5.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate serf-core 0.5.1
[INFO] finished tweaking crates.io crate serf-core 0.5.1
[INFO] tweaked toml for crates.io crate serf-core 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serf-core 0.5.1 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 serf-core 0.5.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 55784358756bcbd64794384613bf19bc31937a6c4d51d80e8e4459c177422a7f
[INFO] running `Command { std: "docker" "start" "-a" "55784358756bcbd64794384613bf19bc31937a6c4d51d80e8e4459c177422a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55784358756bcbd64794384613bf19bc31937a6c4d51d80e8e4459c177422a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55784358756bcbd64794384613bf19bc31937a6c4d51d80e8e4459c177422a7f", kill_on_drop: false }`
[INFO] [stdout] 55784358756bcbd64794384613bf19bc31937a6c4d51d80e8e4459c177422a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1d1db59f96029fee9fbba723f9f6668ab8769fbd9e0bfc49a09eef92f25091b1
[INFO] running `Command { std: "docker" "start" "-a" "1d1db59f96029fee9fbba723f9f6668ab8769fbd9e0bfc49a09eef92f25091b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
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[INFO] [stderr]    Compiling pin-project-internal v1.1.11
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[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
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[INFO] [stderr]    Compiling among v0.1.8
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling memberlist-core v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling async-lock v3.4.2
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[INFO] [stderr]    Compiling atomic_refcell v0.1.13
[INFO] [stderr]    Compiling arc-swap v1.9.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling agnostic-lite v0.6.1
[INFO] [stderr]    Compiling agnostic-io v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling peekable v0.4.1
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling agnostic-net v0.3.0
[INFO] [stderr]    Compiling agnostic v0.9.0
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling hostaddr v0.2.4
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling nodecraft v0.9.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derivit-core v0.1.5
[INFO] [stderr]    Compiling viewit v0.1.5
[INFO] [stderr]    Compiling serf-core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.14s
[INFO] running `Command { std: "docker" "inspect" "1d1db59f96029fee9fbba723f9f6668ab8769fbd9e0bfc49a09eef92f25091b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1db59f96029fee9fbba723f9f6668ab8769fbd9e0bfc49a09eef92f25091b1", kill_on_drop: false }`
[INFO] [stdout] 1d1db59f96029fee9fbba723f9f6668ab8769fbd9e0bfc49a09eef92f25091b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dedb831084a5bb93ad8b8cd09b4fa1e8f32259aeac9a9d7cc2e16a81d7dcdf47
[INFO] running `Command { std: "docker" "start" "-a" "dedb831084a5bb93ad8b8cd09b4fa1e8f32259aeac9a9d7cc2e16a81d7dcdf47", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling memberlist-proto v0.3.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling memberlist-core v0.8.1
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling quickcheck_macros v1.2.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling smol_str v0.3.6
[INFO] [stderr]    Compiling cheap-clone v0.3.0
[INFO] [stderr]    Compiling hostaddr v0.2.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling agnostic-lite v0.6.1
[INFO] [stderr]    Compiling agnostic-net v0.3.0
[INFO] [stderr]    Compiling agnostic v0.9.0
[INFO] [stderr]    Compiling nodecraft v0.9.1
[INFO] [stderr]    Compiling serf-core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/types/version.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |   use super::*;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_message_dropper` is never used
[INFO] [stdout]   --> src/serf/base.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 40 | / impl<T, D> Serf<T, D>
[INFO] [stdout] 41 | | where
[INFO] [stdout] 42 | |   D: Delegate<Id = T::Id, Address = T::ResolvedAddress>,
[INFO] [stdout] 43 | |   T: Transport,
[INFO] [stdout]    | |_______________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub(crate) async fn with_message_dropper(
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.23s
[INFO] running `Command { std: "docker" "inspect" "dedb831084a5bb93ad8b8cd09b4fa1e8f32259aeac9a9d7cc2e16a81d7dcdf47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedb831084a5bb93ad8b8cd09b4fa1e8f32259aeac9a9d7cc2e16a81d7dcdf47", kill_on_drop: false }`
[INFO] [stdout] dedb831084a5bb93ad8b8cd09b4fa1e8f32259aeac9a9d7cc2e16a81d7dcdf47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc2aebe15b571827291b0681cea11d5a8ca9bfc679e3172528d2a2a39b1e2070
[INFO] running `Command { std: "docker" "start" "-a" "cc2aebe15b571827291b0681cea11d5a8ca9bfc679e3172528d2a2a39b1e2070", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/types/version.rs:116:7
[INFO] [stderr]     |
[INFO] [stderr] 116 |   use super::*;
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `with_message_dropper` is never used
[INFO] [stderr]   --> src/serf/base.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 40 | / impl<T, D> Serf<T, D>
[INFO] [stderr] 41 | | where
[INFO] [stderr] 42 | |   D: Delegate<Id = T::Id, Address = T::ResolvedAddress>,
[INFO] [stderr] 43 | |   T: Transport,
[INFO] [stderr]    | |_______________- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub(crate) async fn with_message_dropper(
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serf-core` (lib test) generated 2 warnings (run `cargo fix --lib -p serf-core --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serf_core-a371a60082432b60)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test broadcast::test_broadcast_finished_no_sender ... ok
[INFO] [stdout] test types::clock::test_lamport_clock ... ok
[INFO] [stdout] test broadcast::test_broadcast_finished ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_latency_filter ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_add ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_update ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_diff ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_diff_in_place ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_is_valid ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_is_compatible_with ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_magnitude ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_new ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_unit_vector_at ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_distance_to ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_invalid_in_ping_values ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_nan_defense ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_apply_force - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serf_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc2aebe15b571827291b0681cea11d5a8ca9bfc679e3172528d2a2a39b1e2070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2aebe15b571827291b0681cea11d5a8ca9bfc679e3172528d2a2a39b1e2070", kill_on_drop: false }`
[INFO] [stdout] cc2aebe15b571827291b0681cea11d5a8ca9bfc679e3172528d2a2a39b1e2070
