[INFO] fetching crate genetic_algorithm 0.27.2...
[INFO] checking genetic_algorithm-0.27.2 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate genetic_algorithm 0.27.2 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate genetic_algorithm 0.27.2
[INFO] finished tweaking crates.io crate genetic_algorithm 0.27.2
[INFO] tweaked toml for crates.io crate genetic_algorithm 0.27.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genetic_algorithm 0.27.2 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 genetic_algorithm 0.27.2 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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681
[INFO] running `Command { std: "docker" "start" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681", 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" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681", 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" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v5.0.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling font-kit v0.13.2
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[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.127
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[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking iana-time-zone v0.1.60
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[INFO] [stderr]    Compiling symbolic-demangle v12.10.1
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[INFO] [stderr]     Checking symbolic-common v12.10.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]    Compiling pprof v0.14.0
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]     Checking factorial v0.4.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking clap v4.5.16
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking streaming-stats v0.2.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking distance v0.4.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/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-0.26.4/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" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681", kill_on_drop: false }`
[INFO] [stdout] 22884b9bdb1fd53aacffebf12801fce35e68acb5abed0a6237b9f351e8d09681
