[INFO] cloning repository https://github.com/andrewilly/FastDNS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewilly/FastDNS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewilly%2FFastDNS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewilly%2FFastDNS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 415bb2747caa846ea3f9ebaf9684542f98479aa7
[INFO] checking andrewilly/FastDNS against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewilly%2FFastDNS" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andrewilly/FastDNS
[INFO] finished tweaking git repo https://github.com/andrewilly/FastDNS
[INFO] tweaked toml for git repo https://github.com/andrewilly/FastDNS written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrewilly/FastDNS 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 git repo https://github.com/andrewilly/FastDNS 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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2
[INFO] running `Command { std: "docker" "start" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2", 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" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2", 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" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2" "/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]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling time-macros v0.2.29
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]     Checking time v0.3.49
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking asn1-rs v0.5.2
[INFO] [stderr]     Checking h2 v0.4.14
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking der-parser v8.2.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking metrics v0.22.4
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking sketches-ddsketch v0.2.2
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking metrics-util v0.16.3
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking x509-parser v0.15.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking memoffset v0.9.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking hyper v1.10.1
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking spinning_top v0.3.0
[INFO] [stderr]    Compiling metrics-macros v0.7.1
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking nonzero_ext v0.3.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking futures-timer v3.0.4
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking tracing-appender v0.2.5
[INFO] [stderr]     Checking governor v0.6.3
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking metrics v0.21.1
[INFO] [stderr]     Checking metrics-exporter-prometheus v0.13.1
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking rcgen v0.11.3
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking p384 v0.13.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-test v0.4.5
[INFO] [stderr]     Checking proptest v1.11.0
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.28.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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-0.28.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2", kill_on_drop: false }`
[INFO] [stdout] 180cb45a52cfd4ab338231cca27a047ad8dbace36f0e791f16cbf24390b30fa2
