[INFO] fetching crate chainbuf 0.1.0...
[INFO] documenting chainbuf-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate chainbuf 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate chainbuf 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chainbuf 0.1.0
[INFO] finished tweaking crates.io crate chainbuf 0.1.0
[INFO] tweaked toml for crates.io crate chainbuf 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.27.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62ff33c02b73f18fa7f88e47c21b7fc80e40ce486556d9770766f64d6d0bd73f
[INFO] running `Command { std: "docker" "start" "-a" "62ff33c02b73f18fa7f88e47c21b7fc80e40ce486556d9770766f64d6d0bd73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62ff33c02b73f18fa7f88e47c21b7fc80e40ce486556d9770766f64d6d0bd73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ff33c02b73f18fa7f88e47c21b7fc80e40ce486556d9770766f64d6d0bd73f", kill_on_drop: false }`
[INFO] [stdout] 62ff33c02b73f18fa7f88e47c21b7fc80e40ce486556d9770766f64d6d0bd73f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6366061dc58c96cca7cff82446d0afb027f81b771d0b652c0c641e804111611
[INFO] running `Command { std: "docker" "start" "-a" "c6366061dc58c96cca7cff82446d0afb027f81b771d0b652c0c641e804111611", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]  Documenting chainbuf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::mman`
[INFO] [stdout]   --> src/chainbuf.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use nix::sys::mman;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `mman` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.27.1/src/sys/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub mod mman;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    = note: the item is gated behind the `mman` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::stat`
[INFO] [stdout]    --> src/chainbuf.rs:19:5
[INFO] [stdout]     |
[INFO] [stdout] 19  | use nix::sys::stat;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ no `stat` in `sys`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.27.1/src/sys/mod.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub mod stat;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 19  | use libc::stat;
[INFO] [stdout]     |     ~~~~~~~~~~
[INFO] [stdout] 19  | use std::os::linux::raw::stat;
[INFO] [stdout]     |     ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::uio`
[INFO] [stdout]   --> src/chainbuf.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | use nix::sys::uio::{writev, IoVec};
[INFO] [stdout]    |               ^^^ could not find `uio` in `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `chainbuf`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name chainbuf src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nix"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=592d8d1d31a13899 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-703a71779d7c4255.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-e58924e4aadf31ef.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c6366061dc58c96cca7cff82446d0afb027f81b771d0b652c0c641e804111611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6366061dc58c96cca7cff82446d0afb027f81b771d0b652c0c641e804111611", kill_on_drop: false }`
[INFO] [stdout] c6366061dc58c96cca7cff82446d0afb027f81b771d0b652c0c641e804111611
[INFO] documenting chainbuf-0.1.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate chainbuf 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate chainbuf 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chainbuf 0.1.0
[INFO] finished tweaking crates.io crate chainbuf 0.1.0
[INFO] tweaked toml for crates.io crate chainbuf 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da6eccf4a5aafdff872d8da0d732dbbd47911722e138f000dacb85bbfbae38cd
[INFO] running `Command { std: "docker" "start" "-a" "da6eccf4a5aafdff872d8da0d732dbbd47911722e138f000dacb85bbfbae38cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da6eccf4a5aafdff872d8da0d732dbbd47911722e138f000dacb85bbfbae38cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6eccf4a5aafdff872d8da0d732dbbd47911722e138f000dacb85bbfbae38cd", kill_on_drop: false }`
[INFO] [stdout] da6eccf4a5aafdff872d8da0d732dbbd47911722e138f000dacb85bbfbae38cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 622b22fc37b873f589a850955bc80e43012f07c73dc56eccd7993a39ccdc5077
[INFO] running `Command { std: "docker" "start" "-a" "622b22fc37b873f589a850955bc80e43012f07c73dc56eccd7993a39ccdc5077", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]  Documenting chainbuf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::mman`
[INFO] [stdout]   --> src/chainbuf.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use nix::sys::mman;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `mman` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.27.1/src/sys/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub mod mman;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    = note: the item is gated behind the `mman` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::stat`
[INFO] [stdout]    --> src/chainbuf.rs:19:5
[INFO] [stdout]     |
[INFO] [stdout] 19  | use nix::sys::stat;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ no `stat` in `sys`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.27.1/src/sys/mod.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub mod stat;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 19  | use libc::stat;
[INFO] [stdout]     |     ~~~~~~~~~~
[INFO] [stdout] 19  | use std::os::linux::raw::stat;
[INFO] [stdout]     |     ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::uio`
[INFO] [stdout]   --> src/chainbuf.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | use nix::sys::uio::{writev, IoVec};
[INFO] [stdout]    |               ^^^ could not find `uio` in `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `chainbuf`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name chainbuf src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nix"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=86b6bbab5d031a6f -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-200851177277818e.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-2994198d4c6f5104.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "622b22fc37b873f589a850955bc80e43012f07c73dc56eccd7993a39ccdc5077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622b22fc37b873f589a850955bc80e43012f07c73dc56eccd7993a39ccdc5077", kill_on_drop: false }`
[INFO] [stdout] 622b22fc37b873f589a850955bc80e43012f07c73dc56eccd7993a39ccdc5077
