[INFO] fetching crate multiprocessing 0.1.1...
[INFO] documenting multiprocessing-0.1.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate multiprocessing 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate multiprocessing 0.1.1 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 multiprocessing 0.1.1
[INFO] finished tweaking crates.io crate multiprocessing 0.1.1
[INFO] tweaked toml for crates.io crate multiprocessing 0.1.1 written to /workspace/builds/worker-7-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fa52d439b4506418cc92c1e3668b8231a1dfc3c5ce276bec48f9e60d56f67a7a
[INFO] running `Command { std: "docker" "start" "-a" "fa52d439b4506418cc92c1e3668b8231a1dfc3c5ce276bec48f9e60d56f67a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa52d439b4506418cc92c1e3668b8231a1dfc3c5ce276bec48f9e60d56f67a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa52d439b4506418cc92c1e3668b8231a1dfc3c5ce276bec48f9e60d56f67a7a", kill_on_drop: false }`
[INFO] [stdout] fa52d439b4506418cc92c1e3668b8231a1dfc3c5ce276bec48f9e60d56f67a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e2444dd3eb97a055e2d8169ef92b26731b0831b64b9f7aac5fc614e48bae4112
[INFO] running `Command { std: "docker" "start" "-a" "e2444dd3eb97a055e2d8169ef92b26731b0831b64b9f7aac5fc614e48bae4112", 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 multiprocessing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::mman`
[INFO] [stdout]  --> src/sharedmem.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nix::sys::mman::{mmap, munmap, ProtFlags, MapFlags};
[INFO] [stdout]   |               ^^^^ could not find `mman` in `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::memfd`
[INFO] [stdout]  --> src/sharedmem.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::sys::memfd::{memfd_create, MemFdCreateFlag};
[INFO] [stdout]   |               ^^^^^ could not find `memfd` in `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `nix::unistd::fork`, `nix::unistd::ForkResult`, `nix::unistd::Pid`
[INFO] [stdout]    --> src/process.rs:1:19
[INFO] [stdout]     |
[INFO] [stdout] 1   | use nix::unistd::{fork, ForkResult, Pid};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^^^^  ^^^ no `Pid` in `unistd`
[INFO] [stdout]     |                   |     |
[INFO] [stdout]     |                   |     no `ForkResult` in `unistd`
[INFO] [stdout]     |                   no `fork` in `unistd`
[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/unistd.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub unsafe fn fork() -> Result<ForkResult> {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[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/unistd.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum ForkResult {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[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/unistd.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct Pid(pid_t);
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     = note: the item is gated behind the `process` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::wait`
[INFO] [stdout]  --> src/process.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::sys::wait::{waitpid, WaitStatus};
[INFO] [stdout]   |               ^^^^ could not find `wait` in `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 `multiprocessing`
[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=2021 --crate-type lib --crate-name multiprocessing src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=550b68d87667ca88 -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 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e2444dd3eb97a055e2d8169ef92b26731b0831b64b9f7aac5fc614e48bae4112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2444dd3eb97a055e2d8169ef92b26731b0831b64b9f7aac5fc614e48bae4112", kill_on_drop: false }`
[INFO] [stdout] e2444dd3eb97a055e2d8169ef92b26731b0831b64b9f7aac5fc614e48bae4112
