[INFO] fetching crate serf-core 0.3.0...
[INFO] testing serf-core-0.3.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate serf-core 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate serf-core 0.3.0
[INFO] finished tweaking crates.io crate serf-core 0.3.0
[INFO] tweaked toml for crates.io crate serf-core 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serf-core 0.3.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serf-core 0.3.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81902f8a6d66b231a136141aa7416ce570c623a36488a07f7fb6b754b7ec1372
[INFO] running `Command { std: "docker" "start" "-a" "81902f8a6d66b231a136141aa7416ce570c623a36488a07f7fb6b754b7ec1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81902f8a6d66b231a136141aa7416ce570c623a36488a07f7fb6b754b7ec1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81902f8a6d66b231a136141aa7416ce570c623a36488a07f7fb6b754b7ec1372", kill_on_drop: false }`
[INFO] [stdout] 81902f8a6d66b231a136141aa7416ce570c623a36488a07f7fb6b754b7ec1372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 217da9fc3cefd64d9f584f2c001c5e9f247581d089d770e742f96abafe90a184
[INFO] running `Command { std: "docker" "start" "-a" "217da9fc3cefd64d9f584f2c001c5e9f247581d089d770e742f96abafe90a184", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
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[INFO] [stderr]    Compiling derive_more v2.0.1
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[INFO] [stderr]    Compiling futures v0.3.31
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[INFO] [stderr]    Compiling triomphe v0.1.14
[INFO] [stderr]    Compiling humantime-serde v1.1.1
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[INFO] [stderr]    Compiling agnostic v0.7.2
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[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling nodecraft v0.7.10
[INFO] [stderr]    Compiling serf-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.24s
[INFO] running `Command { std: "docker" "inspect" "217da9fc3cefd64d9f584f2c001c5e9f247581d089d770e742f96abafe90a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217da9fc3cefd64d9f584f2c001c5e9f247581d089d770e742f96abafe90a184", kill_on_drop: false }`
[INFO] [stdout] 217da9fc3cefd64d9f584f2c001c5e9f247581d089d770e742f96abafe90a184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bebb66b7ed232d45fb8c2d3bb2376efac1c66b54051d7d3f0a3b50cf3e4b6233
[INFO] running `Command { std: "docker" "start" "-a" "bebb66b7ed232d45fb8c2d3bb2376efac1c66b54051d7d3f0a3b50cf3e4b6233", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling derive_arbitrary v1.4.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling memberlist-proto v0.1.0
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling memberlist-core v0.6.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling arbitrary v1.4.1
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling cheap-clone v0.2.3
[INFO] [stderr]    Compiling tempfile v3.17.1
[INFO] [stderr]    Compiling agnostic-lite v0.5.5
[INFO] [stderr]    Compiling agnostic-net v0.2.2
[INFO] [stderr]    Compiling agnostic v0.7.2
[INFO] [stderr]    Compiling nodecraft v0.7.10
[INFO] [stderr]    Compiling serf-core v0.3.0 (/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 28.69s
[INFO] running `Command { std: "docker" "inspect" "bebb66b7ed232d45fb8c2d3bb2376efac1c66b54051d7d3f0a3b50cf3e4b6233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebb66b7ed232d45fb8c2d3bb2376efac1c66b54051d7d3f0a3b50cf3e4b6233", kill_on_drop: false }`
[INFO] [stdout] bebb66b7ed232d45fb8c2d3bb2376efac1c66b54051d7d3f0a3b50cf3e4b6233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18c59859c6bfe742a9efb1bcb763855ad312cb1cda6731d91da0dfe7ccd8236f
[INFO] running `Command { std: "docker" "start" "-a" "18c59859c6bfe742a9efb1bcb763855ad312cb1cda6731d91da0dfe7ccd8236f", 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 0.40s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serf_core-9e18a58c8582663c)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test types::clock::test_lamport_clock ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_update ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_latency_filter ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_nan_defense ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_diff ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_add ... ok
[INFO] [stdout] test broadcast::test_broadcast_finished ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_diff_in_place ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_invalid_in_ping_values ... ok
[INFO] [stdout] test types::coordinate::tests::test_client_distance_to ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_is_compatible_with ... ok
[INFO] [stdout] test broadcast::test_broadcast_finished_no_sender ... ok
[INFO] [stdout] test types::coordinate::tests::test_coordinate_is_valid ... 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] [stderr]    Doc-tests serf_core
[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 0.17s
[INFO] [stdout] 
[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" "18c59859c6bfe742a9efb1bcb763855ad312cb1cda6731d91da0dfe7ccd8236f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c59859c6bfe742a9efb1bcb763855ad312cb1cda6731d91da0dfe7ccd8236f", kill_on_drop: false }`
[INFO] [stdout] 18c59859c6bfe742a9efb1bcb763855ad312cb1cda6731d91da0dfe7ccd8236f