[INFO] fetching crate brk_vecs 0.0.85...
[INFO] checking brk_vecs-0.0.85 against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] extracting crate brk_vecs 0.0.85 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate brk_vecs 0.0.85
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate brk_vecs 0.0.85
[INFO] tweaked toml for crates.io crate brk_vecs 0.0.85 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate brk_vecs 0.0.85 on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate brk_vecs 0.0.85 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" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtype_dispatch v0.1.1
[INFO] [stderr]   Downloaded memmap2 v0.9.7
[INFO] [stderr]   Downloaded ctrlc v3.4.7
[INFO] [stderr]   Downloaded pco v0.4.6
[INFO] [stderr]   Downloaded better_io v0.1.0
[INFO] [stderr]   Downloaded brk_vecs_macros v0.0.85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a
[INFO] running `Command { std: "docker" "start" "5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling brk_vecs_macros v0.0.85
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling pco v0.4.6
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]     Checking dtype_dispatch v0.1.1
[INFO] [stderr]     Checking better_io v0.1.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling brk_vecs v0.0.85 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling zerocopy-derive v0.8.26
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking ctrlc v3.4.7
[INFO] [stdout] warning: struct `FPunchhole` is never constructed
[INFO] [stdout]    --> src/file/mod.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct FPunchhole {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FPunchhole` is never constructed
[INFO] [stdout]    --> src/file/mod.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct FPunchhole {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.38s
[INFO] running `Command { std: "docker" "inspect" "5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a", kill_on_drop: false }`
[INFO] [stdout] 5232c0bf8b7a4c3b01d2629f8fc7d982e7a1a7fe83ae20cc2b408b756f24109a