[INFO] fetching crate mqrstt 0.3.0-alpha.5... [INFO] checking mqrstt-0.3.0-alpha.5 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930 [INFO] extracting crate mqrstt 0.3.0-alpha.5 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate mqrstt 0.3.0-alpha.5 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqrstt 0.3.0-alpha.5 [INFO] finished tweaking crates.io crate mqrstt 0.3.0-alpha.5 [INFO] tweaked toml for crates.io crate mqrstt 0.3.0-alpha.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 168 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (available: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [INFO] [stderr] Adding rstest v0.18.2 (available: v0.22.0) [INFO] [stderr] Adding rstest_macros v0.18.2 (available: v0.22.0) [INFO] [stderr] Adding rustls v0.21.12 (available: v0.23.13) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.1.3) [INFO] [stderr] Adding rustls-webpki v0.101.7 (available: v0.102.8) [INFO] [stderr] Adding tokio-rustls v0.24.1 (available: v0.26.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-rustls v0.4.2 [INFO] [stderr] Downloaded smol v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 932687afcc8e9f142369a84a02beaf5764b96b44c3c7b6a32cf9d3cf317579f4 [INFO] running `Command { std: "docker" "start" "-a" "932687afcc8e9f142369a84a02beaf5764b96b44c3c7b6a32cf9d3cf317579f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "932687afcc8e9f142369a84a02beaf5764b96b44c3c7b6a32cf9d3cf317579f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "932687afcc8e9f142369a84a02beaf5764b96b44c3c7b6a32cf9d3cf317579f4", kill_on_drop: false }` [INFO] [stdout] 932687afcc8e9f142369a84a02beaf5764b96b44c3c7b6a32cf9d3cf317579f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad368502e9df348f473e221ee076d6928ff9a408d1922f14b3aaca3401bd89cb [INFO] running `Command { std: "docker" "start" "-a" "ad368502e9df348f473e221ee076d6928ff9a408d1922f14b3aaca3401bd89cb", kill_on_drop: false }` [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking ring v0.17.8 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking webpki v0.22.4 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking async-process v2.3.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking smol v2.0.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking async-rustls v0.4.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking mqrstt v0.3.0-alpha.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `todo` [INFO] [stdout] --> src/lib.rs:335:7 [INFO] [stdout] | [INFO] [stdout] 335 | #[cfg(feature = "todo")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `logs`, `smol`, `sync`, and `tokio` [INFO] [stdout] = help: consider adding `todo` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `quic` [INFO] [stdout] --> src/client.rs:880:48 [INFO] [stdout] | [INFO] [stdout] 880 | #[cfg(any(feature = "tokio", feature = "smol", feature = "quic"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `logs`, `smol`, `sync`, and `tokio` [INFO] [stdout] = help: consider adding `quic` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cursor` [INFO] [stdout] --> benches/benchmarks/tokio.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | io::{Cursor, Write}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::AddAssign` [INFO] [stdout] --> benches/benchmarks/mod.rs:76:47 [INFO] [stdout] | [INFO] [stdout] 76 | use std::{sync::{atomic::AtomicU16, Arc}, ops::AddAssign, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> benches/benchmarks/mod.rs:102:29 [INFO] [stdout] | [INFO] [stdout] 102 | let a = &payload[0..max_len]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> benches/benchmarks/mod.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | let a = &payload[0..max_len]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> benches/benchmarks/tokio.rs:62:32 [INFO] [stdout] | [INFO] [stdout] 62 | let (read_res, handler) = read_res.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> benches/benchmarks/tokio.rs:88:32 [INFO] [stdout] | [INFO] [stdout] 88 | let (read_res, handler) = read_res.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> benches/benchmarks/tokio.rs:126:32 [INFO] [stdout] | [INFO] [stdout] 126 | let (read_res, handler) = read_res.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> benches/benchmarks/tokio.rs:159:32 [INFO] [stdout] | [INFO] [stdout] 159 | let (read_res, handler) = read_res.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> benches/benchmarks/tokio.rs:187:32 [INFO] [stdout] | [INFO] [stdout] 187 | let (read_res, handler) = read_res.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> benches/benchmarks/tokio.rs:225:32 [INFO] [stdout] | [INFO] [stdout] 225 | let (read_res, handler) = read_res.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `todo` [INFO] [stdout] --> src/lib.rs:335:7 [INFO] [stdout] | [INFO] [stdout] 335 | #[cfg(feature = "todo")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `logs`, `smol`, `sync`, and `tokio` [INFO] [stdout] = help: consider adding `todo` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `quic` [INFO] [stdout] --> src/client.rs:880:48 [INFO] [stdout] | [INFO] [stdout] 880 | #[cfg(any(feature = "tokio", feature = "smol", feature = "quic"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `logs`, `smol`, `sync`, and `tokio` [INFO] [stdout] = help: consider adding `quic` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate:: [INFO] [stdout] ConnectOptions` [INFO] [stdout] --> src/lib.rs:516:9 [INFO] [stdout] | [INFO] [stdout] 516 | use crate:: [INFO] [stdout] | _________^ [INFO] [stdout] 517 | | ConnectOptions [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/mqtt_handler.rs:194:17 [INFO] [stdout] | [INFO] [stdout] 193 | unreachable!("Was given unexpected packet {:?} ", _a); [INFO] [stdout] | ----------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 194 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.43s [INFO] running `Command { std: "docker" "inspect" "ad368502e9df348f473e221ee076d6928ff9a408d1922f14b3aaca3401bd89cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad368502e9df348f473e221ee076d6928ff9a408d1922f14b3aaca3401bd89cb", kill_on_drop: false }` [INFO] [stdout] ad368502e9df348f473e221ee076d6928ff9a408d1922f14b3aaca3401bd89cb