[INFO] fetching crate system-interface 0.26.0...
[INFO] checking system-interface-0.26.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate system-interface 0.26.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate system-interface 0.26.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system-interface 0.26.0
[INFO] finished tweaking crates.io crate system-interface 0.26.0
[INFO] tweaked toml for crates.io crate system-interface 0.26.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cap-tempfile v2.0.1
[INFO] [stderr]   Downloaded fd-lock v4.0.2
[INFO] [stderr]   Downloaded ssh2 v0.9.4
[INFO] [stderr]   Downloaded cap-fs-ext v2.0.1
[INFO] [stderr]   Downloaded socketpair v0.19.4
[INFO] [stderr]   Downloaded char-device v0.16.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3f4447765093ab0b4a586371d7e3b9f13cb0df18eb346e34eceac04c3508cc5
[INFO] running `Command { std: "docker" "start" "-a" "a3f4447765093ab0b4a586371d7e3b9f13cb0df18eb346e34eceac04c3508cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3f4447765093ab0b4a586371d7e3b9f13cb0df18eb346e34eceac04c3508cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f4447765093ab0b4a586371d7e3b9f13cb0df18eb346e34eceac04c3508cc5", kill_on_drop: false }`
[INFO] [stdout] a3f4447765093ab0b4a586371d7e3b9f13cb0df18eb346e34eceac04c3508cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0484203b6059ba8557eea463c252581f2bc4c5445b44af29a337872b3596c0cd
[INFO] running `Command { std: "docker" "start" "-a" "0484203b6059ba8557eea463c252581f2bc4c5445b44af29a337872b3596c0cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling io-extras v0.18.1
[INFO] [stderr]    Compiling cap-primitives v2.0.1
[INFO] [stderr]    Compiling cap-std v2.0.1
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]    Compiling cap-fs-ext v2.0.1
[INFO] [stderr]    Compiling system-interface v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking fs-set-times v0.20.1
[INFO] [stderr]     Checking tempfile v3.10.0
[INFO] [stderr]     Checking cap-tempfile v2.0.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "0484203b6059ba8557eea463c252581f2bc4c5445b44af29a337872b3596c0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0484203b6059ba8557eea463c252581f2bc4c5445b44af29a337872b3596c0cd", kill_on_drop: false }`
[INFO] [stdout] 0484203b6059ba8557eea463c252581f2bc4c5445b44af29a337872b3596c0cd
[INFO] checking system-interface-0.26.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate system-interface 0.26.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate system-interface 0.26.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system-interface 0.26.0
[INFO] finished tweaking crates.io crate system-interface 0.26.0
[INFO] tweaked toml for crates.io crate system-interface 0.26.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5846507f52a6098d3355f4dbea79a5c3676c90ea604b45502b0cd7944d2b1dc2
[INFO] running `Command { std: "docker" "start" "-a" "5846507f52a6098d3355f4dbea79a5c3676c90ea604b45502b0cd7944d2b1dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5846507f52a6098d3355f4dbea79a5c3676c90ea604b45502b0cd7944d2b1dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5846507f52a6098d3355f4dbea79a5c3676c90ea604b45502b0cd7944d2b1dc2", kill_on_drop: false }`
[INFO] [stdout] 5846507f52a6098d3355f4dbea79a5c3676c90ea604b45502b0cd7944d2b1dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 5bd2637361426d5a81ae0863ad5a3738ba27ce2f3a89a8760e03bc7303202871
[INFO] running `Command { std: "docker" "start" "-a" "5bd2637361426d5a81ae0863ad5a3738ba27ce2f3a89a8760e03bc7303202871", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling io-extras v0.18.1
[INFO] [stderr]    Compiling cap-primitives v2.0.1
[INFO] [stderr]    Compiling cap-std v2.0.1
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]    Compiling cap-fs-ext v2.0.1
[INFO] [stderr]    Compiling system-interface v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking fs-set-times v0.20.1
[INFO] [stderr]     Checking tempfile v3.10.0
[INFO] [stdout] error: unexpected `cfg` condition name: `unix_socket_peek`
[INFO] [stdout]  --> src/lib.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(all(unix, unix_socket_peek), feature(unix_socket_peek))]
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(unix_socket_peek)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `io_lifetimes_use_std`
[INFO] [stdout]  --> src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![cfg_attr(io_lifetimes_use_std, feature(io_safety))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(io_lifetimes_use_std)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `async_std`
[INFO] [stdout]   --> src/io/is_read_write.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg(all(windows, feature = "async_std"))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]    = help: consider adding `async_std` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `async_std`
[INFO] [stdout]   --> src/io/is_read_write.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(all(windows, feature = "async_std"))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]    = help: consider adding `async_std` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `async_std`
[INFO] [stdout]   --> src/io/is_read_write.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[cfg(all(windows, feature = "async_std", feature = "fs_utf8"))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]    = help: consider adding `async_std` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `fs_utf8`
[INFO] [stdout]   --> src/io/is_read_write.rs:73:43
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[cfg(all(windows, feature = "async_std", feature = "fs_utf8"))]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]    = help: consider adding `fs_utf8` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `cap_async_std_impls`
[INFO] [stdout]   --> src/io/is_read_write.rs:98:20
[INFO] [stdout]    |
[INFO] [stdout] 98 | #[cfg(all(windows, feature = "cap_async_std_impls"))]
[INFO] [stdout]    |                    ^^^^^^^^^^---------------------
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: there is a expected value with a similar name: `"cap_std_impls"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]    = help: consider adding `cap_async_std_impls` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `cap_async_std_impls`
[INFO] [stdout]    --> src/io/is_read_write.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[cfg(all(windows, feature = "cap_async_std_impls"))]
[INFO] [stdout]     |                    ^^^^^^^^^^---------------------
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: there is a expected value with a similar name: `"cap_std_impls"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]     = help: consider adding `cap_async_std_impls` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `socket2`
[INFO] [stdout]    --> src/io/is_read_write.rs:153:20
[INFO] [stdout]     |
[INFO] [stdout] 153 | #[cfg(all(windows, feature = "socket2"))]
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]     = help: consider adding `socket2` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `socket2`
[INFO] [stdout]    --> src/io/peek.rs:169:7
[INFO] [stdout]     |
[INFO] [stdout] 169 | #[cfg(feature = "socket2")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]     = help: consider adding `socket2` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `unix_socket_peek`
[INFO] [stdout]   --> src/io/peek.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 |         #[cfg(unix_socket_peek)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(unix_socket_peek)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `unix_socket_peek`
[INFO] [stdout]   --> src/io/peek.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |         #[cfg(not(unix_socket_peek))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(unix_socket_peek)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `socket2`
[INFO] [stdout]    --> src/io/read_ready.rs:261:7
[INFO] [stdout]     |
[INFO] [stdout] 261 | #[cfg(feature = "socket2")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cap-std`, `cap_std_impls`, `cap_std_impls_fs_utf8`, `char-device`, `default`, `os_pipe`, `socketpair`, `ssh2`, `use_os_pipe`
[INFO] [stdout]     = help: consider adding `socket2` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `system-interface` (lib) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5bd2637361426d5a81ae0863ad5a3738ba27ce2f3a89a8760e03bc7303202871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd2637361426d5a81ae0863ad5a3738ba27ce2f3a89a8760e03bc7303202871", kill_on_drop: false }`
[INFO] [stdout] 5bd2637361426d5a81ae0863ad5a3738ba27ce2f3a89a8760e03bc7303202871
