[INFO] fetching crate trafficcop 1.5.0...
[INFO] checking trafficcop-1.5.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate trafficcop 1.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate trafficcop 1.5.0
[INFO] finished tweaking crates.io crate trafficcop 1.5.0
[INFO] tweaked toml for crates.io crate trafficcop 1.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trafficcop 1.5.0 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 trafficcop 1.5.0 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] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:172:1
[INFO] [stderr]     |
[INFO] [stderr] 172 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `trafficcop` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213
[INFO] running `Command { std: "docker" "start" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213", 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" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213", 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" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:172:1
[INFO] [stderr]     |
[INFO] [stderr] 172 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `trafficcop` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling aws-lc-rs v1.18.0
[INFO] [stderr]     Checking http v1.5.0
[INFO] [stderr]     Checking hybrid-array v0.4.14
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking alloc-stdlib v0.2.4
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking ipnet v2.12.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling inotify-sys v0.1.8
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]     Checking brotli-decompressor v5.0.3
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking indexmap v2.14.1
[INFO] [stderr]     Checking rapidhash v4.5.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking metrics v0.24.6
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking http-body-util v0.1.5
[INFO] [stderr]     Checking left-right v0.11.8
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking sketches-ddsketch v0.3.1
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]     Checking compression-core v0.4.32
[INFO] [stderr]     Checking hashbag v0.1.13
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.18.3
[INFO] [stderr]     Checking brotli v8.0.4
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking backon v1.6.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]     Checking evmap v11.0.0
[INFO] [stderr]     Checking num-bigint v0.5.1
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking unsafe-libyaml-norway v0.2.15
[INFO] [stderr]     Checking cipher v0.5.2
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking data-encoding v2.11.1
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking base64 v0.23.1
[INFO] [stderr]     Checking arcstr v1.2.0
[INFO] [stderr]     Checking blowfish v0.10.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking inotify v0.11.5
[INFO] [stderr]     Checking xxhash-rust v0.8.18
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking bcrypt v0.19.3
[INFO] [stderr]     Checking uuid v1.26.0
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking md-5 v0.11.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking ipnetwork v0.21.1
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling aws-lc-sys v0.44.0
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[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] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             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-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213", kill_on_drop: false }`
[INFO] [stdout] 120fb1a7920348f1784b75fb09c6c930d71b1f09c7ebe0d769557badbc52a213
