[INFO] cloning repository https://github.com/benhirsch24/iouring_bench [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benhirsch24/iouring_bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhirsch24%2Fiouring_bench", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhirsch24%2Fiouring_bench'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f2ee44056d0f6ea2104d492fd2d088b67f6fc1b [INFO] checking benhirsch24/iouring_bench against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenhirsch24%2Fiouring_bench" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benhirsch24/iouring_bench [INFO] finished tweaking git repo https://github.com/benhirsch24/iouring_bench [INFO] tweaked toml for git repo https://github.com/benhirsch24/iouring_bench written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benhirsch24/iouring_bench on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/benhirsch24/iouring_bench 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rlimit v0.6.2 [INFO] [stderr] Downloaded intrusive-collections v0.9.7 [INFO] [stderr] Downloaded lazy-regex-proc_macros v2.4.1 [INFO] [stderr] Downloaded clap-duration v0.1.11 [INFO] [stderr] Downloaded enclose v1.2.1 [INFO] [stderr] Downloaded lazy-regex v2.5.0 [INFO] [stderr] Downloaded buddy-alloc v0.4.2 [INFO] [stderr] Downloaded lockfree v0.5.1 [INFO] [stderr] Downloaded duration-human v0.1.10 [INFO] [stderr] Downloaded bitmaps v3.2.1 [INFO] [stderr] Downloaded sketches-ddsketch v0.1.3 [INFO] [stderr] Downloaded histogram v0.11.3 [INFO] [stderr] Downloaded os_socketaddr v0.2.5 [INFO] [stderr] Downloaded glommio v0.9.0 [INFO] [stderr] Downloaded owned-alloc v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aebece64f4474e36bb50ac78cd2f41b3d638c00c1a29aab14aa3c1adc3af3003 [INFO] running `Command { std: "docker" "start" "-a" "aebece64f4474e36bb50ac78cd2f41b3d638c00c1a29aab14aa3c1adc3af3003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aebece64f4474e36bb50ac78cd2f41b3d638c00c1a29aab14aa3c1adc3af3003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aebece64f4474e36bb50ac78cd2f41b3d638c00c1a29aab14aa3c1adc3af3003", kill_on_drop: false }` [INFO] [stdout] aebece64f4474e36bb50ac78cd2f41b3d638c00c1a29aab14aa3c1adc3af3003 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b54e3bdd45801c79eb2b95c4b9ba00d0efd9dc83e5ae0a7309e88ece1222dde [INFO] running `Command { std: "docker" "start" "-a" "3b54e3bdd45801c79eb2b95c4b9ba00d0efd9dc83e5ae0a7309e88ece1222dde", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling anstyle-query v1.1.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Checking lock_api v0.4.13 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Checking unicode-ident v1.0.19 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Checking anstream v0.6.20 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking gimli v0.32.3 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling io-uring v0.7.10 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Checking owned-alloc v0.2.0 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking lockfree v0.5.1 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking intrusive-collections v0.9.7 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking bitmaps v3.2.1 [INFO] [stderr] Checking sketches-ddsketch v0.1.3 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Checking buddy-alloc v0.4.2 [INFO] [stderr] Checking enclose v1.2.1 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling glommio v0.9.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking rlimit v0.6.2 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking addr2line v0.25.1 [INFO] [stderr] Checking os_socketaddr v0.2.5 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking histogram v0.11.3 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling lazy-regex-proc_macros v2.4.1 [INFO] [stderr] Compiling lazy-regex v2.5.0 [INFO] [stderr] Compiling duration-human v0.1.10 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Compiling clap-duration v0.1.11 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking iouring_bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/executor.rs:293:12 [INFO] [stdout] | [INFO] [stdout] 256 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 293 | pub fn run(&mut 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: unreachable expression [INFO] [stdout] --> src/bin/tokio.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 50 | / loop { [INFO] [stdout] 51 | | let (mut stream, _) = listener.accept().await?; [INFO] [stdout] 52 | | let cache = cache.clone(); [INFO] [stdout] 53 | | spawn_local(async move { [INFO] [stdout] ... | [INFO] [stdout] 118 | | }); [INFO] [stdout] 119 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 120 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/pubsub_server_tokio.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 166 | / loop { [INFO] [stdout] 167 | | debug!("Accepting"); [INFO] [stdout] 168 | | let (stream, _) = listener.accept().await.unwrap(); [INFO] [stdout] 169 | | let subscribers = subscribers.clone(); [INFO] [stdout] ... | [INFO] [stdout] 196 | | }); [INFO] [stdout] 197 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 198 | [INFO] [stdout] 199 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/pubsub_server_tokio.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 166 | / loop { [INFO] [stdout] 167 | | debug!("Accepting"); [INFO] [stdout] 168 | | let (stream, _) = listener.accept().await.unwrap(); [INFO] [stdout] 169 | | let subscribers = subscribers.clone(); [INFO] [stdout] ... | [INFO] [stdout] 196 | | }); [INFO] [stdout] 197 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 198 | [INFO] [stdout] 199 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/tokio.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 50 | / loop { [INFO] [stdout] 51 | | let (mut stream, _) = listener.accept().await?; [INFO] [stdout] 52 | | let cache = cache.clone(); [INFO] [stdout] 53 | | spawn_local(async move { [INFO] [stdout] ... | [INFO] [stdout] 118 | | }); [INFO] [stdout] 119 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 120 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.84s [INFO] running `Command { std: "docker" "inspect" "3b54e3bdd45801c79eb2b95c4b9ba00d0efd9dc83e5ae0a7309e88ece1222dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b54e3bdd45801c79eb2b95c4b9ba00d0efd9dc83e5ae0a7309e88ece1222dde", kill_on_drop: false }` [INFO] [stdout] 3b54e3bdd45801c79eb2b95c4b9ba00d0efd9dc83e5ae0a7309e88ece1222dde