[INFO] fetching crate ktar 0.1.0...
[INFO] checking ktar-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate ktar 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ktar 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ktar 0.1.0
[INFO] tweaked toml for crates.io crate ktar 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ktar 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ktar 0.1.0 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bzip2-sys v0.1.13+1.0.8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff48420b745262d1e483ee9df22881036a6294ad902cd96c9562e02705456836
[INFO] running `Command { std: "docker" "start" "-a" "ff48420b745262d1e483ee9df22881036a6294ad902cd96c9562e02705456836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff48420b745262d1e483ee9df22881036a6294ad902cd96c9562e02705456836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff48420b745262d1e483ee9df22881036a6294ad902cd96c9562e02705456836", kill_on_drop: false }`
[INFO] [stdout] ff48420b745262d1e483ee9df22881036a6294ad902cd96c9562e02705456836
[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=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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a44481849dc461639903372eddcc49c3185b1d46196f5febe2a68bc01c23f5
[INFO] running `Command { std: "docker" "start" "-a" "24a44481849dc461639903372eddcc49c3185b1d46196f5febe2a68bc01c23f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking ktar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::unistd::fchown`
[INFO] [stdout]    --> src/extract.rs:402:41
[INFO] [stdout]     |
[INFO] [stdout] 402 |             use nix::unistd::{Gid, Uid, fchown};
[INFO] [stdout]     |                                         ^^^^^^ no `fchown` 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-0.29.0/src/unistd.rs:741:8
[INFO] [stdout]     |
[INFO] [stdout] 694 | #![all(feature = "user", feature = "fs")]
[INFO] [stdout]     |                          -------------- the item is gated behind the `fs` feature
[INFO] [stdout] ...
[INFO] [stdout] 741 | pub fn fchown(fd: RawFd, owner: Option<Uid>, group: Option<Gid>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::unistd::fchown`
[INFO] [stdout]    --> src/extract.rs:402:41
[INFO] [stdout]     |
[INFO] [stdout] 402 |             use nix::unistd::{Gid, Uid, fchown};
[INFO] [stdout]     |                                         ^^^^^^ no `fchown` 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-0.29.0/src/unistd.rs:741:8
[INFO] [stdout]     |
[INFO] [stdout] 694 | #![all(feature = "user", feature = "fs")]
[INFO] [stdout]     |                          -------------- the item is gated behind the `fs` feature
[INFO] [stdout] ...
[INFO] [stdout] 741 | pub fn fchown(fd: RawFd, owner: Option<Uid>, group: Option<Gid>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extract_root`
[INFO] [stdout]    --> src/extract.rs:339:51
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn extract_symlink(dest: &Path, raw_target: &str, extract_root: &Path) -> Result<(), KtarError> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extract_root`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ktar` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `extract_root`
[INFO] [stdout]    --> src/extract.rs:339:51
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn extract_symlink(dest: &Path, raw_target: &str, extract_root: &Path) -> Result<(), KtarError> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extract_root`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ktar` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "24a44481849dc461639903372eddcc49c3185b1d46196f5febe2a68bc01c23f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a44481849dc461639903372eddcc49c3185b1d46196f5febe2a68bc01c23f5", kill_on_drop: false }`
[INFO] [stdout] 24a44481849dc461639903372eddcc49c3185b1d46196f5febe2a68bc01c23f5