[INFO] fetching crate mqrstt 0.3.0-alpha.5... [INFO] checking mqrstt-0.3.0-alpha.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate mqrstt 0.3.0-alpha.5 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate mqrstt 0.3.0-alpha.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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] Locking 169 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding rstest v0.18.2 (latest: v0.22.0) [INFO] [stderr] Adding rstest_macros v0.18.2 (latest: v0.22.0) [INFO] [stderr] Adding rustls v0.21.12 (latest: v0.23.12) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (latest: v2.1.3) [INFO] [stderr] Adding rustls-webpki v0.101.7 (latest: v0.102.7) [INFO] [stderr] Adding tokio-rustls v0.24.1 (latest: v0.26.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-rustls v0.4.2 [INFO] [stderr] Downloaded async-process v2.2.4 [INFO] [stderr] Downloaded async-net v2.0.0 [INFO] [stderr] Downloaded smol v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a366a42c132649bc2c0a917db741344fec0ab83d1dfee520114241d08ae462c [INFO] running `Command { std: "docker" "start" "-a" "9a366a42c132649bc2c0a917db741344fec0ab83d1dfee520114241d08ae462c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a366a42c132649bc2c0a917db741344fec0ab83d1dfee520114241d08ae462c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a366a42c132649bc2c0a917db741344fec0ab83d1dfee520114241d08ae462c", kill_on_drop: false }` [INFO] [stdout] 9a366a42c132649bc2c0a917db741344fec0ab83d1dfee520114241d08ae462c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62bbf176e6e7103b87b9362c48e578a8862efe9297fa1c332ff8dbb6e19f1da8 [INFO] running `Command { std: "docker" "start" "-a" "62bbf176e6e7103b87b9362c48e578a8862efe9297fa1c332ff8dbb6e19f1da8", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking async-executor v1.13.0 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking webpki v0.22.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking async-process v2.2.4 [INFO] [stderr] Checking async-rustls v0.4.2 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking smol v2.0.1 [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: 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: 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: 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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.57s [INFO] running `Command { std: "docker" "inspect" "62bbf176e6e7103b87b9362c48e578a8862efe9297fa1c332ff8dbb6e19f1da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62bbf176e6e7103b87b9362c48e578a8862efe9297fa1c332ff8dbb6e19f1da8", kill_on_drop: false }` [INFO] [stdout] 62bbf176e6e7103b87b9362c48e578a8862efe9297fa1c332ff8dbb6e19f1da8