[INFO] fetching crate reactive-messaging 0.4.1...
[INFO] testing reactive-messaging-0.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate reactive-messaging 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate reactive-messaging 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate reactive-messaging 0.4.1
[INFO] tweaked toml for crates.io crate reactive-messaging 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reactive-messaging 0.4.1 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 reactive-messaging 0.4.1 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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 07ef8a405400af58fea67387c08276617b0121b176e68e773e552fa5ea5994a6
[INFO] running `Command { std: "docker" "start" "-a" "07ef8a405400af58fea67387c08276617b0121b176e68e773e552fa5ea5994a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ef8a405400af58fea67387c08276617b0121b176e68e773e552fa5ea5994a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ef8a405400af58fea67387c08276617b0121b176e68e773e552fa5ea5994a6", kill_on_drop: false }`
[INFO] [stdout] 07ef8a405400af58fea67387c08276617b0121b176e68e773e552fa5ea5994a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b897987fdbb273e75eb7679ade1184fe55d93948eee29dbf210c130fb0124eab
[INFO] running `Command { std: "docker" "start" "-a" "b897987fdbb273e75eb7679ade1184fe55d93948eee29dbf210c130fb0124eab", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling rkyv v0.7.45
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling atomic_enum v0.3.0
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.12
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling rkyv_derive v0.7.45
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling minstant v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling ron v0.11.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling keen-retry v0.5.1
[INFO] [stderr]    Compiling reactive-mutiny v1.3.1
[INFO] [stderr]    Compiling reactive-messaging v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `as_repr` and `from_repr` are never used
[INFO] [stdout]   --> src/config.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl MessageForms {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 37 |     /// requires 2+5=7 bits to represent the data; reverse of [Self::from_repr()]
[INFO] [stdout] 38 |     const fn as_repr(&self) -> u8 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn from_repr(repr: u8) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_connect_continuation_closure` is never used
[INFO] [stdout]   --> src/socket_connection/connection_provider.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<const CONFIG_U64: u64> ClientConnectionManager<CONFIG_U64> {
[INFO] [stdout]    | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn into_connect_continuation_closure(self) -> Arc < Mutex < Box<dyn FnMut() -> ConnectionFuture + Send> > > {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `config` is never used
[INFO] [stdout]    --> src/socket_services/socket_client/socket_client.rs:368:14
[INFO] [stdout]     |
[INFO] [stdout] 340 | / impl<const CONFIG: u64,
[INFO] [stdout] 341 | |      StateType:    Send + Sync + Clone + Debug + 'static>
[INFO] [stdout] 342 | | CompositeSocketClient<CONFIG, StateType> {
[INFO] [stdout]     | |________________________________________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 368 |       const fn config() -> u64 {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.21s
[INFO] running `Command { std: "docker" "inspect" "b897987fdbb273e75eb7679ade1184fe55d93948eee29dbf210c130fb0124eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b897987fdbb273e75eb7679ade1184fe55d93948eee29dbf210c130fb0124eab", kill_on_drop: false }`
[INFO] [stdout] b897987fdbb273e75eb7679ade1184fe55d93948eee29dbf210c130fb0124eab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c89e82e921e03fe3db0538cf11abc2113d3b06b8b107b5ce712b962b347c5ee2
[INFO] running `Command { std: "docker" "start" "-a" "c89e82e921e03fe3db0538cf11abc2113d3b06b8b107b5ce712b962b347c5ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.6
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling dtor v0.1.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ron v0.11.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling keen-retry v0.5.1
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling reactive-mutiny v1.3.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.6
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ctor v0.5.0
[INFO] [stderr]    Compiling simple_logger v5.0.0
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling reactive-messaging v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `as_repr` and `from_repr` are never used
[INFO] [stdout]   --> src/config.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl MessageForms {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 37 |     /// requires 2+5=7 bits to represent the data; reverse of [Self::from_repr()]
[INFO] [stdout] 38 |     const fn as_repr(&self) -> u8 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn from_repr(repr: u8) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_connect_continuation_closure` is never used
[INFO] [stdout]   --> src/socket_connection/connection_provider.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<const CONFIG_U64: u64> ClientConnectionManager<CONFIG_U64> {
[INFO] [stdout]    | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn into_connect_continuation_closure(self) -> Arc < Mutex < Box<dyn FnMut() -> ConnectionFuture + Send> > > {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `config` is never used
[INFO] [stdout]    --> src/socket_services/socket_client/socket_client.rs:368:14
[INFO] [stdout]     |
[INFO] [stdout] 340 | / impl<const CONFIG: u64,
[INFO] [stdout] 341 | |      StateType:    Send + Sync + Clone + Debug + 'static>
[INFO] [stdout] 342 | | CompositeSocketClient<CONFIG, StateType> {
[INFO] [stdout]     | |________________________________________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 368 |       const fn config() -> u64 {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `INSTRUMENTS` is never used
[INFO] [stdout]   --> examples/spikes/uni/uni.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait GenericUni<const INSTRUMENTS: usize,
[INFO] [stdout]    |           ---------- associated constant in this trait
[INFO] [stdout] 25 |                      const BUFFER_SIZE: usize> {
[INFO] [stdout] 26 |     const INSTRUMENTS: usize;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `BUFFER_SIZE` is never used
[INFO] [stdout]  --> examples/spikes/uni/channel.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait GenericChannel<const BUFFER_SIZE: usize> {
[INFO] [stdout]   |           -------------- associated constant in this trait
[INFO] [stdout] 9 |     const BUFFER_SIZE: usize;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `CONFIG` is never used
[INFO] [stdout]    --> examples/spikes/socket_server.rs:102:11
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub trait GenericSocketServer<const PROCESSOR_UNI_INSTRUMENTS: usize,
[INFO] [stdout]     |           ------------------- associated constant in this trait
[INFO] [stdout] 101 |                               const PROCESSOR_BUFFER_SIZE: usize> {
[INFO] [stdout] 102 |     const CONFIG: usize;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `config` is never used
[INFO] [stdout]   --> examples/composite_protocol_stacking_client/../composite_protocol_stacking_common/logic/ping_pong_logic.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Umpire {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn config(&self) -> &MatchConfig {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reactive-messaging` (example "composite_protocol_stacking_client"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name composite_protocol_stacking_client --edition=2021 examples/composite_protocol_stacking_client/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=291e598ec372a4ae -C extra-filename=-3d02ceeab32ea5d2 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-9c8cc7b43b05e4df.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-30bce21782d1aebd.rlib --extern ctor=/opt/rustwide/target/debug/deps/libctor-5f3b3362a2b32a01.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-c1ccfa634582c2b4.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e5960d492b709c46.rlib --extern keen_retry=/opt/rustwide/target/debug/deps/libkeen_retry-6f577be349c4902b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-fbfbec05664893cd.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-9ec3b2d30075ab56.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6c53b840a4ca91d5.rlib --extern reactive_messaging=/opt/rustwide/target/debug/deps/libreactive_messaging-892892a5b39dca36.rlib --extern reactive_mutiny=/opt/rustwide/target/debug/deps/libreactive_mutiny-acfde6a455b366df.rlib --extern rkyv=/opt/rustwide/target/debug/deps/librkyv-9071446be02e4d91.rlib --extern ron=/opt/rustwide/target/debug/deps/libron-09930c8603ad34aa.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-d0aea6a70171ec11.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-b668301f5e6a5c1f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bf3995b55f328da5.rlib --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-65b6a86d29a4f7cd.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `reactive-messaging` (example "composite_protocol_stacking_server")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name composite_protocol_stacking_server --edition=2021 examples/composite_protocol_stacking_server/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=51a835dbff956057 -C extra-filename=-09b5931b143b8c4c --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-9c8cc7b43b05e4df.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-30bce21782d1aebd.rlib --extern ctor=/opt/rustwide/target/debug/deps/libctor-5f3b3362a2b32a01.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-c1ccfa634582c2b4.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e5960d492b709c46.rlib --extern keen_retry=/opt/rustwide/target/debug/deps/libkeen_retry-6f577be349c4902b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-fbfbec05664893cd.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-9ec3b2d30075ab56.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6c53b840a4ca91d5.rlib --extern reactive_messaging=/opt/rustwide/target/debug/deps/libreactive_messaging-892892a5b39dca36.rlib --extern reactive_mutiny=/opt/rustwide/target/debug/deps/libreactive_mutiny-acfde6a455b366df.rlib --extern rkyv=/opt/rustwide/target/debug/deps/librkyv-9071446be02e4d91.rlib --extern ron=/opt/rustwide/target/debug/deps/libron-09930c8603ad34aa.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-d0aea6a70171ec11.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-b668301f5e6a5c1f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bf3995b55f328da5.rlib --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-65b6a86d29a4f7cd.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: associated items `as_repr` and `from_repr` are never used
[INFO] [stdout]   --> src/config.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl MessageForms {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 37 |     /// requires 2+5=7 bits to represent the data; reverse of [Self::from_repr()]
[INFO] [stdout] 38 |     const fn as_repr(&self) -> u8 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn from_repr(repr: u8) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `config` is never used
[INFO] [stdout]    --> src/socket_services/socket_client/socket_client.rs:368:14
[INFO] [stdout]     |
[INFO] [stdout] 340 | / impl<const CONFIG: u64,
[INFO] [stdout] 341 | |      StateType:    Send + Sync + Clone + Debug + 'static>
[INFO] [stdout] 342 | | CompositeSocketClient<CONFIG, StateType> {
[INFO] [stdout]     | |________________________________________- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 368 |       const fn config() -> u64 {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reactive-messaging` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name reactive_messaging --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=621756f456a7091c -C extra-filename=-1b7ab0b17ad12862 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-9c8cc7b43b05e4df.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-30bce21782d1aebd.rlib --extern ctor=/opt/rustwide/target/debug/deps/libctor-5f3b3362a2b32a01.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-c1ccfa634582c2b4.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e5960d492b709c46.rlib --extern keen_retry=/opt/rustwide/target/debug/deps/libkeen_retry-6f577be349c4902b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-fbfbec05664893cd.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-9ec3b2d30075ab56.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6c53b840a4ca91d5.rlib --extern reactive_mutiny=/opt/rustwide/target/debug/deps/libreactive_mutiny-acfde6a455b366df.rlib --extern rkyv=/opt/rustwide/target/debug/deps/librkyv-9071446be02e4d91.rlib --extern ron=/opt/rustwide/target/debug/deps/libron-09930c8603ad34aa.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-d0aea6a70171ec11.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-b668301f5e6a5c1f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bf3995b55f328da5.rlib --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-65b6a86d29a4f7cd.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c89e82e921e03fe3db0538cf11abc2113d3b06b8b107b5ce712b962b347c5ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89e82e921e03fe3db0538cf11abc2113d3b06b8b107b5ce712b962b347c5ee2", kill_on_drop: false }`
[INFO] [stdout] c89e82e921e03fe3db0538cf11abc2113d3b06b8b107b5ce712b962b347c5ee2
