[INFO] fetching crate tokio-command-fds 0.2.1...
[INFO] testing tokio-command-fds-0.2.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate tokio-command-fds 0.2.1 into /workspace/builds/worker-5-tc2/source
[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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-command-fds 0.2.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56b0bd58e084e6d87a5d82ab7b752adf71b3c7e7cd3c9015b63e4c971aa61b85
[INFO] running `Command { std: "docker" "start" "-a" "56b0bd58e084e6d87a5d82ab7b752adf71b3c7e7cd3c9015b63e4c971aa61b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56b0bd58e084e6d87a5d82ab7b752adf71b3c7e7cd3c9015b63e4c971aa61b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b0bd58e084e6d87a5d82ab7b752adf71b3c7e7cd3c9015b63e4c971aa61b85", kill_on_drop: false }`
[INFO] [stdout] 56b0bd58e084e6d87a5d82ab7b752adf71b3c7e7cd3c9015b63e4c971aa61b85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e0d135d365a45ca7fbd989b83ac18ffb33ff0acb33c7d37f5240dc227497b1
[INFO] running `Command { std: "docker" "start" "-a" "c4e0d135d365a45ca7fbd989b83ac18ffb33ff0acb33c7d37f5240dc227497b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling 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-1949cf8c6b5b557f/nix-0.31.3/src/fcntl.rs:862:8
[INFO] [stdout]     |
[INFO] [stdout] 727 | #![feature = "fs"]
[INFO] [stdout]     |    -------------- the item is gated behind the `fs` feature
[INFO] [stdout] ...
[INFO] [stdout] 862 | pub fn fcntl<Fd: std::os::fd::AsFd>(fd: Fd, arg: FcntlArg) -> Result<c_int> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/fcntl.rs:733:10
[INFO] [stdout]     |
[INFO] [stdout] 727 | #![feature = "fs"]
[INFO] [stdout]     |    -------------- the item is gated behind the `fs` feature
[INFO] [stdout] ...
[INFO] [stdout] 733 | pub enum FcntlArg<'a> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/fcntl.rs:841:10
[INFO] [stdout]     |
[INFO] [stdout] 727 | #![feature = "fs"]
[INFO] [stdout]     |    -------------- the item is gated behind the `fs` feature
[INFO] [stdout] ...
[INFO] [stdout] 841 | pub enum FcntlArg {
[INFO] [stdout]     |          ^^^^^^^^
[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-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:543:8
[INFO] [stdout]     |
[INFO] [stdout] 417 | #![feature = "fs"]
[INFO] [stdout]     |    -------------- the item is gated behind the `fs` feature
[INFO] [stdout] ...
[INFO] [stdout] 543 | pub fn dup2<Fd: std::os::fd::AsFd>(oldfd: Fd, newfd: &mut std::os::fd::OwnedFd) -> Result<()> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-command-fds` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c4e0d135d365a45ca7fbd989b83ac18ffb33ff0acb33c7d37f5240dc227497b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e0d135d365a45ca7fbd989b83ac18ffb33ff0acb33c7d37f5240dc227497b1", kill_on_drop: false }`
[INFO] [stdout] c4e0d135d365a45ca7fbd989b83ac18ffb33ff0acb33c7d37f5240dc227497b1
