[INFO] fetching crate tokio-command-fds 0.2.1...
[INFO] documenting tokio-command-fds-0.2.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate tokio-command-fds 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate tokio-command-fds 0.2.1 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 tokio-command-fds 0.2.1
[INFO] finished tweaking crates.io crate tokio-command-fds 0.2.1
[INFO] tweaked toml for crates.io crate tokio-command-fds 0.2.1 written to /workspace/builds/worker-5-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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2e74395333d0e73d1e02ec955a2707174aac5508a401827185ff891f17c6511f
[INFO] running `Command { std: "docker" "start" "-a" "2e74395333d0e73d1e02ec955a2707174aac5508a401827185ff891f17c6511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e74395333d0e73d1e02ec955a2707174aac5508a401827185ff891f17c6511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e74395333d0e73d1e02ec955a2707174aac5508a401827185ff891f17c6511f", kill_on_drop: false }`
[INFO] [stdout] 2e74395333d0e73d1e02ec955a2707174aac5508a401827185ff891f17c6511f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8e5b843137486e4ce5bb80f064a32e88d115ce18c0dd2b41a599a39200e14d3f
[INFO] running `Command { std: "docker" "start" "-a" "8e5b843137486e4ce5bb80f064a32e88d115ce18c0dd2b41a599a39200e14d3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]  Documenting tokio-command-fds v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `nix::fcntl::fcntl`, `nix::fcntl::FcntlArg`, `nix::fcntl::FdFlag`
[INFO] [stdout]    --> src/lib.rs:54:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | use nix::fcntl::{fcntl, FcntlArg, FdFlag};
[INFO] [stdout]     |                  ^^^^^  ^^^^^^^^  ^^^^^^ no `FdFlag` in `fcntl`
[INFO] [stdout]     |                  |      |
[INFO] [stdout]     |                  |      no `FcntlArg` in `fcntl`
[INFO] [stdout]     |                  no `fcntl` in `fcntl`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this module instead:
[INFO] [stdout]             nix::fcntl
[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/fcntl.rs:509:8
[INFO] [stdout]     |
[INFO] [stdout] 509 | pub fn fcntl(fd: RawFd, arg: FcntlArg) -> Result<c_int> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` 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/fcntl.rs:458:10
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub enum FcntlArg<'a> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` 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/fcntl.rs:498:10
[INFO] [stdout]     |
[INFO] [stdout] 498 | pub enum FcntlArg {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::unistd::dup2`
[INFO] [stdout]    --> src/lib.rs:55:5
[INFO] [stdout]     |
[INFO] [stdout] 55  | use nix::unistd::dup2;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ no `dup2` 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:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 | pub fn dup2(oldfd: RawFd, newfd: RawFd) -> Result<RawFd> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `tokio-command-fds`
[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 tokio_command_fds src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=be08b8fa5f33b3b9 -L dependency=/opt/rustwide/target/debug/deps --extern nix=/opt/rustwide/target/debug/deps/libnix-e58924e4aadf31ef.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7c462916088bc680.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-4d38a4e972428501.rmeta --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8e5b843137486e4ce5bb80f064a32e88d115ce18c0dd2b41a599a39200e14d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5b843137486e4ce5bb80f064a32e88d115ce18c0dd2b41a599a39200e14d3f", kill_on_drop: false }`
[INFO] [stdout] 8e5b843137486e4ce5bb80f064a32e88d115ce18c0dd2b41a599a39200e14d3f
