[INFO] fetching crate mqcat 0.3.0...
[INFO] checking mqcat-0.3.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate mqcat 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mqcat 0.3.0
[INFO] finished tweaking crates.io crate mqcat 0.3.0
[INFO] tweaked toml for crates.io crate mqcat 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqcat 0.3.0 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 mqcat 0.3.0 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:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | 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: `mqcat` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba
[INFO] running `Command { std: "docker" "start" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba", 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" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba", 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" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba" "/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:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | 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: `mqcat` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking zenoh-result v1.5.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling token-cell v2.0.0
[INFO] [stderr]    Compiling zenoh-macros v1.5.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking zenoh-collections v1.5.1
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]     Checking zenoh-buffers v1.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]     Checking keyed-set v1.1.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking pest v2.8.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]    Compiling quinn-udp v0.5.14
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]    Compiling oid-registry v0.7.1
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking fastbloom v0.14.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling quinn v0.11.9
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking lru-slab v0.1.2
[INFO] [stderr]     Checking webpki-roots v1.0.3
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rustls-webpki v0.103.7
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking uhlc v0.8.2
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]    Compiling serde_with_macros v3.15.0
[INFO] [stderr]     Checking nonempty-collections v0.3.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]    Compiling validated_struct_macros v2.2.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]     Checking zenoh-keyexpr v1.5.1
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking validated_struct v2.2.0
[INFO] [stderr]     Checking asn1-rs v0.6.2
[INFO] [stderr]     Checking serde_with v3.15.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]    Compiling vergen v9.0.6
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking zenoh-protocol v1.5.1
[INFO] [stderr]    Compiling cargo_metadata v0.19.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling vergen-gitcl v1.0.8
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking zenoh-codec v1.5.1
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking der-parser v9.0.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling git-version-macro v0.3.9
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking rustls-platform-verifier v0.6.1
[INFO] [stderr]     Checking quinn-proto v0.11.13
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking x509-parser v0.16.0
[INFO] [stderr]     Checking ringbuffer-spsc v0.1.15
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking tungstenite v0.28.0
[INFO] [stderr]     Checking zenoh-crypto v1.5.1
[INFO] [stderr]     Checking git-version v0.3.9
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking signatory v0.27.1
[INFO] [stderr]    Compiling zenoh v1.5.1
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]     Checking nkeys v0.4.5
[INFO] [stderr]    Compiling vergen-lib v0.1.6
[INFO] [stderr]     Checking clap_builder v4.5.49
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking serde_nanos v0.1.4
[INFO] [stderr]     Checking rustls-native-certs v0.7.3
[INFO] [stderr]     Checking nuid v0.5.0
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking go-parse-duration v0.1.1
[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-0.30.1/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-0.30.1/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-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba", kill_on_drop: false }`
[INFO] [stdout] c30afdb55489f1804357460f105e477299dbfa028f81089d0e16d391d47dfeba
