[INFO] fetching crate reactive-messaging 0.4.1... [INFO] checking reactive-messaging-0.4.1 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] extracting crate reactive-messaging 0.4.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate reactive-messaging 0.4.1 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b18d8508c5ae1cc9e5c6e643e47e0a6ae4104669959e40cb72c351e21591cc56 [INFO] running `Command { std: "docker" "start" "-a" "b18d8508c5ae1cc9e5c6e643e47e0a6ae4104669959e40cb72c351e21591cc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b18d8508c5ae1cc9e5c6e643e47e0a6ae4104669959e40cb72c351e21591cc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b18d8508c5ae1cc9e5c6e643e47e0a6ae4104669959e40cb72c351e21591cc56", kill_on_drop: false }` [INFO] [stdout] b18d8508c5ae1cc9e5c6e643e47e0a6ae4104669959e40cb72c351e21591cc56 [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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d08c18de50ff9845b161afab4c1caf929a83ee669031382a573aa5bf75b6f64f [INFO] running `Command { std: "docker" "start" "-a" "d08c18de50ff9845b161afab4c1caf929a83ee669031382a573aa5bf75b6f64f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Compiling rend v0.4.2 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling time-core v0.1.6 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Checking web-time v1.1.0 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking indexmap v2.11.4 [INFO] [stderr] Checking deranged v0.5.4 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking simple_logger v5.0.0 [INFO] [stderr] Checking regex v1.11.3 [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] Checking minstant v0.1.7 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling ctor v0.2.9 [INFO] [stderr] Compiling atomic_enum v0.3.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ron v0.11.0 [INFO] [stderr] Checking keen-retry v0.5.1 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking criterion v0.7.0 [INFO] [stderr] Checking reactive-mutiny v1.3.1 [INFO] [stderr] Checking 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 ClientConnectionManager { [INFO] [stdout] | --------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | fn into_connect_continuation_closure(self) -> Arc < Mutex < Box 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 [INFO] [stdout] 342 | | CompositeSocketClient { [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 { [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 { [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 { [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` (bench "streamable_channels") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name streamable_channels --edition=2021 benches/streamable_channels.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=33d8dcfb44912609 -C extra-filename=-cc9af796c68d8c6d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-d02827c4f9aa2480.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c632e4358af0ff87.rmeta --extern ctor=/opt/rustwide/target/debug/deps/libctor-ecc3fc84ada59ddc.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-aeb91576c089ac98.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-1c0e3c7dc38a5fec.rmeta --extern keen_retry=/opt/rustwide/target/debug/deps/libkeen_retry-ab018e2a0559a336.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a9e46a3808664e8e.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-6e310a11b9c27d9e.rmeta --extern reactive_messaging=/opt/rustwide/target/debug/deps/libreactive_messaging-eb55015d66405d86.rmeta --extern reactive_mutiny=/opt/rustwide/target/debug/deps/libreactive_mutiny-069a56041b90b547.rmeta --extern rkyv=/opt/rustwide/target/debug/deps/librkyv-6c6dd6cedc7a8897.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-c3772591997a9602.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-11094ded6f62ae56.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-6aaab22741665f47.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ad6f14b53d1bd096.rmeta --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-6748af186f152d19.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 [INFO] [stdout] 342 | | CompositeSocketClient { [INFO] [stdout] | |________________________________________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 368 | const fn config() -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d08c18de50ff9845b161afab4c1caf929a83ee669031382a573aa5bf75b6f64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d08c18de50ff9845b161afab4c1caf929a83ee669031382a573aa5bf75b6f64f", kill_on_drop: false }` [INFO] [stdout] d08c18de50ff9845b161afab4c1caf929a83ee669031382a573aa5bf75b6f64f