[INFO] fetching crate halfhand 1.0.0...
[INFO] checking halfhand-1.0.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate halfhand 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate halfhand 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate halfhand 1.0.0
[INFO] tweaked toml for crates.io crate halfhand 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate halfhand 1.0.0 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate halfhand 1.0.0 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828
[INFO] running `Command { std: "docker" "start" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling zerocopy v0.8.53
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling inotify-sys v0.1.7
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling cc v1.2.66
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling anyhow v1.0.103
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
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[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]     Checking termios v0.2.2
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[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]    Compiling time-macros v0.2.31
[INFO] [stderr]     Checking bstr v1.12.3
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling libsqlite3-sys v0.28.0
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking regex v1.13.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking time v0.3.53
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking tar v0.4.46
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.25.1/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.25.1/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828", kill_on_drop: false }`
[INFO] [stdout] 759a0b30418df32fa2f252e577498e276dd90605080b53c56b771f348233d828
