[INFO] cloning repository https://github.com/codifryed/io_uring-benchmarks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codifryed/io_uring-benchmarks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodifryed%2Fio_uring-benchmarks", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e584358c8df34d46bb3deef33d4fb380ad5d3cd
[INFO] checking codifryed/io_uring-benchmarks against 656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-25
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodifryed%2Fio_uring-benchmarks" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/codifryed/io_uring-benchmarks
[INFO] finished tweaking git repo https://github.com/codifryed/io_uring-benchmarks
[INFO] tweaked toml for git repo https://github.com/codifryed/io_uring-benchmarks written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/codifryed/io_uring-benchmarks on toolchain 656ccbe796ff98def9b555c118e1620c5389e3b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/codifryed/io_uring-benchmarks 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" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "da5b119aba17162d6e454e927078d5393eaac1f7cc18e7f8035c08588af978d0", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `AsyncReadAt` and `AsyncReadManaged`
[INFO] [stdout]  --> src/bench_compio.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use compio::io::{AsyncReadAt, AsyncReadManaged, AsyncReadManagedAt};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncReadAt` and `AsyncReadManaged`
[INFO] [stdout]  --> src/bench_compio.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use compio::io::{AsyncReadAt, AsyncReadManaged, AsyncReadManagedAt};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut benchmarks: Vec<(&str, BenchFn)> = vec![
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut benchmarks: Vec<(&str, BenchFn)> = vec![
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: compio-driver v0.10.0, compio-fs v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "da5b119aba17162d6e454e927078d5393eaac1f7cc18e7f8035c08588af978d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5b119aba17162d6e454e927078d5393eaac1f7cc18e7f8035c08588af978d0", kill_on_drop: false }`
[INFO] [stdout] da5b119aba17162d6e454e927078d5393eaac1f7cc18e7f8035c08588af978d0