[INFO] fetching crate rumqttd 0.20.0... [INFO] testing rumqttd-0.20.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rumqttd 0.20.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rumqttd 0.20.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rumqttd 0.20.0 [INFO] tweaked toml for crates.io crate rumqttd 0.20.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rumqttd 0.20.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rumqttd 0.20.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6492595fa45c992de9a1b5b2043ebbe75c751ce218b46094d1a756ec45c44eb3 [INFO] running `Command { std: "docker" "start" "-a" "6492595fa45c992de9a1b5b2043ebbe75c751ce218b46094d1a756ec45c44eb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6492595fa45c992de9a1b5b2043ebbe75c751ce218b46094d1a756ec45c44eb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6492595fa45c992de9a1b5b2043ebbe75c751ce218b46094d1a756ec45c44eb3", kill_on_drop: false }` [INFO] [stdout] 6492595fa45c992de9a1b5b2043ebbe75c751ce218b46094d1a756ec45c44eb3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4ab73cb3617a71544aa3b3f28ac34ea3dcb1fb44ba67f113ec6d3c38e6dc6e1 [INFO] running `Command { std: "docker" "start" "-a" "f4ab73cb3617a71544aa3b3f28ac34ea3dcb1fb44ba67f113ec6d3c38e6dc6e1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.91 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling socket2 v0.5.6 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling pharos v0.5.3 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling rustls-pki-types v1.10.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling async_io_stream v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling winnow v0.6.2 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling anstyle v1.0.6 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling indexmap v2.2.3 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling const-random v0.1.17 [INFO] [stderr] Compiling oid-registry v0.6.1 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling dlv-list v0.5.2 [INFO] [stderr] Compiling anstream v0.6.12 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling metrics v0.22.1 [INFO] [stderr] Compiling axum v0.7.4 [INFO] [stderr] Compiling ws_stream_tungstenite v0.13.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling clap_lex v0.7.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling sketches-ddsketch v0.2.2 [INFO] [stderr] Compiling zeroize v1.7.0 [INFO] [stderr] Compiling strsim v0.11.0 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling ordered-multimap v0.6.0 [INFO] [stderr] Compiling clap_builder v4.5.1 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling rust-ini v0.19.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling ipnet v2.9.0 [INFO] [stderr] Compiling pathdiff v0.2.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling uuid v1.7.0 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling rusticata-macros v4.1.0 [INFO] [stderr] Compiling regex-automata v0.4.5 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Compiling pin-project-internal v1.1.4 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling pin-project v1.1.4 [INFO] [stderr] Compiling pest v2.7.7 [INFO] [stderr] Compiling asn1-rs-derive v0.4.0 [INFO] [stderr] Compiling asn1-rs-impl v0.1.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling asn1-rs v0.5.2 [INFO] [stderr] Compiling pest_meta v2.7.7 [INFO] [stderr] Compiling clap v4.5.1 [INFO] [stderr] Compiling der-parser v8.2.0 [INFO] [stderr] Compiling pest_generator v2.7.7 [INFO] [stderr] Compiling x509-parser v0.15.1 [INFO] [stderr] Compiling pest_derive v2.7.7 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_path_to_error v0.1.15 [INFO] [stderr] Compiling json5 v0.4.1 [INFO] [stderr] Compiling toml_edit v0.22.6 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling http v1.0.0 [INFO] [stderr] Compiling http v0.2.11 [INFO] [stderr] Compiling raw-cpuid v11.0.1 [INFO] [stderr] Compiling ron v0.8.1 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling http-body-util v0.1.0 [INFO] [stderr] Compiling quanta v0.12.2 [INFO] [stderr] Compiling metrics-util v0.16.2 [INFO] [stderr] Compiling toml v0.8.10 [INFO] [stderr] Compiling config v0.14.0 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling async-tungstenite v0.25.0 [INFO] [stderr] Compiling tokio-rustls v0.25.0 [INFO] [stderr] Compiling h2 v0.4.4 [INFO] [stderr] Compiling metrics-exporter-prometheus v0.13.1 [INFO] [stderr] Compiling hyper v1.2.0 [INFO] [stderr] Compiling hyper-util v0.1.3 [INFO] [stderr] Compiling rumqttd v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/link/timer.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AcksRequest` is never constructed [INFO] [stdout] --> src/router/mod.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub struct AcksRequest; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Request` is never used [INFO] [stdout] --> src/router/mod.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | pub enum Request { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Message` is never constructed [INFO] [stdout] --> src/router/mod.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub struct Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/router/mod.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/link/local.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn buffer(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn buffer(&self) -> MutexGuard<'_, RawMutex, VecDeque> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "f4ab73cb3617a71544aa3b3f28ac34ea3dcb1fb44ba67f113ec6d3c38e6dc6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4ab73cb3617a71544aa3b3f28ac34ea3dcb1fb44ba67f113ec6d3c38e6dc6e1", kill_on_drop: false }` [INFO] [stdout] f4ab73cb3617a71544aa3b3f28ac34ea3dcb1fb44ba67f113ec6d3c38e6dc6e1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10ad643e096f875ed6c6dfc980d9840875feb1870caa5b55bef36b06620d9f63 [INFO] running `Command { std: "docker" "start" "-a" "10ad643e096f875ed6c6dfc980d9840875feb1870caa5b55bef36b06620d9f63", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling regex-automata v0.4.5 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Compiling pretty_env_logger v0.5.0 [INFO] [stderr] Compiling rumqttd v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/link/timer.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AcksRequest` is never constructed [INFO] [stdout] --> src/router/mod.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub struct AcksRequest; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Request` is never used [INFO] [stdout] --> src/router/mod.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | pub enum Request { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Message` is never constructed [INFO] [stdout] --> src/router/mod.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub struct Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/router/mod.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/link/local.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn buffer(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn buffer(&self) -> MutexGuard<'_, RawMutex, VecDeque> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/link/timer.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AcksRequest` is never constructed [INFO] [stdout] --> src/router/mod.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub struct AcksRequest; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Request` is never used [INFO] [stdout] --> src/router/mod.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | pub enum Request { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Message` is never constructed [INFO] [stdout] --> src/router/mod.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub struct Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/router/mod.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/link/local.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn buffer(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn buffer(&self) -> MutexGuard<'_, RawMutex, VecDeque> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 31.47s [INFO] running `Command { std: "docker" "inspect" "10ad643e096f875ed6c6dfc980d9840875feb1870caa5b55bef36b06620d9f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10ad643e096f875ed6c6dfc980d9840875feb1870caa5b55bef36b06620d9f63", kill_on_drop: false }` [INFO] [stdout] 10ad643e096f875ed6c6dfc980d9840875feb1870caa5b55bef36b06620d9f63 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9460ab8fc51dc18bfda1ae0006f9bb3fcf3e745946a3c9e3021db01881ffb85b [INFO] running `Command { std: "docker" "start" "-a" "9460ab8fc51dc18bfda1ae0006f9bb3fcf3e745946a3c9e3021db01881ffb85b", kill_on_drop: false }` [INFO] [stderr] warning: enum `Error` is never used [INFO] [stderr] --> src/link/timer.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | pub enum Error { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `AcksRequest` is never constructed [INFO] [stderr] --> src/router/mod.rs:202:12 [INFO] [stderr] | [INFO] [stderr] 202 | pub struct AcksRequest; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Request` is never used [INFO] [stderr] --> src/router/mod.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | pub enum Request { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Message` is never constructed [INFO] [stderr] --> src/router/mod.rs:211:12 [INFO] [stderr] | [INFO] [stderr] 211 | pub struct Message { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Data` is never constructed [INFO] [stderr] --> src/router/mod.rs:232:12 [INFO] [stderr] | [INFO] [stderr] 232 | pub struct Data { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/link/local.rs:162:19 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn buffer(&self) -> MutexGuard> { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 162 | pub fn buffer(&self) -> MutexGuard<'_, RawMutex, VecDeque> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `rumqttd` (lib) generated 6 warnings (run `cargo fix --lib -p rumqttd` to apply 1 suggestion) [INFO] [stderr] warning: `rumqttd` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rumqttd-b2998365e50b8401) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test protocol::v5::disconnect::test::disconnect1_encoding_works ... ok [INFO] [stdout] test protocol::v5::disconnect::test::disconnect2_encoding_works ... ok [INFO] [stdout] test link::remote::tests::login_fails_static_fails_external ... ok [INFO] [stdout] test link::remote::tests::login_fails_static_matches_external ... ok [INFO] [stdout] test link::remote::tests::login_fails_static_no_external ... ok [INFO] [stdout] test protocol::v5::disconnect::test::disconnect2_parsing_works ... ok [INFO] [stdout] test link::remote::tests::no_login_no_auth ... ok [INFO] [stdout] test link::remote::tests::some_login_no_auth ... ok [INFO] [stdout] test link::remote::tests::login_matches_static_auth ... ok [INFO] [stdout] test link::remote::tests::external_auth_clousre_or_fnptr_type_check_or_fail_compile ... ok [INFO] [stdout] test router::shared_subs::tests::handles_round_robin_when_last_removed ... ok [INFO] [stdout] test router::logs::test::publish_filters_updating_correctly_on_new_topic_subscription ... ok [INFO] [stdout] test router::logs::test::publish_filters_updating_correctly_on_new_publish ... ok [INFO] [stdout] test router::iobufs::test::retransmission_map_is_calculated_accurately ... ok [INFO] [stdout] test router::shared_subs::tests::handles_round_robin_when_start_removed ... ok [INFO] [stdout] test router::shared_subs::tests::performs_round_robin ... ok [INFO] [stdout] test segments::segment::tests::readv_works_for_vec_of_u8 ... ok [INFO] [stdout] test segments::segment::tests::segment_works_for_bytes ... ok [INFO] [stdout] test segments::segment::tests::readv_works_for_bytes ... ok [INFO] [stdout] test segments::tests::active_segment_appends_and_reads_works ... ok [INFO] [stdout] test segments::tests::read_with_jumps_works ... ok [INFO] [stdout] test segments::tests::read_jump_from_deleted_segment_works ... ok [INFO] [stdout] test segments::tests::reading_at_invalid_cursor_returns_none ... ok [INFO] [stdout] test segments::tests::read_switch_from_active_to_inactive_to_active_segment_works ... ok [INFO] [stdout] test segments::tests::inmemory_appends_and_retention_policy_works ... ok [INFO] [stdout] test protocol::v5::disconnect::test::disconnect1_parsing_works ... ok [INFO] [stdout] test link::local::test::push_sends_all_data_and_notifications_to_router ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.81s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rumqttd-f05924bdf6c01c64) [INFO] [stderr] Doc-tests rumqttd [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/protocol/v4/mod.rs - protocol::v4::FixedHeader (line 47) ... ignored [INFO] [stdout] test src/protocol/v5/mod.rs - protocol::v5::FixedHeader (line 76) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9460ab8fc51dc18bfda1ae0006f9bb3fcf3e745946a3c9e3021db01881ffb85b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9460ab8fc51dc18bfda1ae0006f9bb3fcf3e745946a3c9e3021db01881ffb85b", kill_on_drop: false }` [INFO] [stdout] 9460ab8fc51dc18bfda1ae0006f9bb3fcf3e745946a3c9e3021db01881ffb85b