[INFO] fetching crate swimmers 0.2.0...
[INFO] checking swimmers-0.2.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate swimmers 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate swimmers 0.2.0
[INFO] finished tweaking crates.io crate swimmers 0.2.0
[INFO] tweaked toml for crates.io crate swimmers 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate swimmers 0.2.0 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 swimmers 0.2.0 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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d
[INFO] running `Command { std: "docker" "start" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d", 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" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d", 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" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking tiny-skia-path v0.12.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking kurbo v0.13.0
[INFO] [stderr]    Compiling ring v0.17.14
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[INFO] [stderr]    Compiling aws-lc-sys v0.37.1
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
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[INFO] [stderr]     Checking unicode-ccc v0.4.0
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[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking png v0.18.1
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[INFO] [stderr]     Checking metrics v0.24.3
[INFO] [stderr]     Checking serial-unix v0.4.0
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[INFO] [stderr]     Checking roxmltree v0.21.1
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking sketches-ddsketch v0.3.0
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking imagesize v0.14.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.18.1
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking gif v0.14.1
[INFO] [stderr]     Checking zune-jpeg v0.5.14
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking metrics-util v0.20.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking usvg v0.47.0
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking tiny-skia v0.12.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking open v5.3.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.25.1/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]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking potential_utf v0.1.4
[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" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d", kill_on_drop: false }`
[INFO] [stdout] 6cfa3296c084a9240a4daf9497b1d2082e4d5333c0af2a45631cfa682bc1359d
