[INFO] cloning repository https://github.com/Data-Transfer/iobench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Data-Transfer/iobench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FData-Transfer%2Fiobench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FData-Transfer%2Fiobench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b87d72a7524038ceaf81c1a3731030773821f6a
[INFO] checking Data-Transfer/iobench against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FData-Transfer%2Fiobench" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Data-Transfer/iobench on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Data-Transfer/iobench
[INFO] finished tweaking git repo https://github.com/Data-Transfer/iobench
[INFO] tweaked toml for git repo https://github.com/Data-Transfer/iobench written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Data-Transfer/iobench 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/uv-rust/aligned_vec`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/uv-rust/par_seq`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmap2 v0.5.5
[INFO] [stderr]   Downloaded page_size v0.4.2
[INFO] [stderr]   Downloaded uring-sys v0.7.4
[INFO] [stderr]   Downloaded nix v0.24.2
[INFO] [stderr]   Downloaded iou v0.3.3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2be0b35ed41fd9c666ac60568b1235486513001c4600cf49466980800aacf4bc
[INFO] running `Command { std: "docker" "start" "-a" "2be0b35ed41fd9c666ac60568b1235486513001c4600cf49466980800aacf4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be0b35ed41fd9c666ac60568b1235486513001c4600cf49466980800aacf4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be0b35ed41fd9c666ac60568b1235486513001c4600cf49466980800aacf4bc", kill_on_drop: false }`
[INFO] [stdout] 2be0b35ed41fd9c666ac60568b1235486513001c4600cf49466980800aacf4bc
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a5ca6a4f49e4a85e806ea6dcf55885777053865af02f4663dc4131c3165f37e
[INFO] running `Command { std: "docker" "start" "-a" "0a5ca6a4f49e4a85e806ea6dcf55885777053865af02f4663dc4131c3165f37e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking par_seq v0.1.0 (https://github.com/uv-rust/par_seq#af02d069)
[INFO] [stderr]    Compiling uring-sys v0.7.4
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking memmap2 v0.5.5
[INFO] [stderr]     Checking iou v0.3.3
[INFO] [stderr]     Checking aligned_vec v0.1.0 (https://github.com/uv-rust/aligned_vec#8345440c)
[INFO] [stderr]     Checking iobench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iobench::read::*`
[INFO] [stdout]  --> src/bin/read_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::read::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::read::*`
[INFO] [stdout]  --> src/bin/read_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::read::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/read_bm.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/read_bm.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/read_bm.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::write::*`
[INFO] [stdout]  --> src/bin/write_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::write::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::write::*`
[INFO] [stdout]  --> src/bin/write_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::write::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::par_read::*`
[INFO] [stdout]  --> src/bin/par_read_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::par_read::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/read_bm.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::par_read::*`
[INFO] [stdout]  --> src/bin/par_read_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::par_read::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fname`
[INFO] [stdout]  --> src/bin/write_bm.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let fname = &std::env::args().nth(1).expect("Missing file name");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_fname`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::par_write::*`
[INFO] [stdout]  --> src/bin/par_write_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::par_write::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/par_write_bm.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fname`
[INFO] [stdout]  --> src/bin/write_bm.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let fname = &std::env::args().nth(1).expect("Missing file name");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_fname`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/write_bm.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/write_bm.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/par_read_bm.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/par_read_bm.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/par_read_bm.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/par_read_bm.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iobench::par_write::*`
[INFO] [stdout]  --> src/bin/par_write_bm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use iobench::par_write::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filebuf`
[INFO] [stdout]   --> src/bin/par_write_bm.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let filebuf: Vec<u8> = page_aligned_vec(fsize as usize, fsize as usize, Some(0), false);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filebuf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.75s
[INFO] running `Command { std: "docker" "inspect" "0a5ca6a4f49e4a85e806ea6dcf55885777053865af02f4663dc4131c3165f37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5ca6a4f49e4a85e806ea6dcf55885777053865af02f4663dc4131c3165f37e", kill_on_drop: false }`
[INFO] [stdout] 0a5ca6a4f49e4a85e806ea6dcf55885777053865af02f4663dc4131c3165f37e
