[INFO] fetching crate kitsune2_showcase 0.6.0-dev.1...
[INFO] checking kitsune2_showcase-0.6.0-dev.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate kitsune2_showcase 0.6.0-dev.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate kitsune2_showcase 0.6.0-dev.1
[INFO] finished tweaking crates.io crate kitsune2_showcase 0.6.0-dev.1
[INFO] tweaked toml for crates.io crate kitsune2_showcase 0.6.0-dev.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kitsune2_showcase 0.6.0-dev.1 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 kitsune2_showcase 0.6.0-dev.1 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:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | 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: binary `kitsune2_showcase` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../kitsune2_showcase
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `kitsune2-showcase`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "kitsune2_showcase"
[INFO] [stderr] 2 + name = "kitsune2-showcase"
[INFO] [stderr]   |
[INFO] [stderr] warning: `kitsune2_showcase` (manifest) generated 2 warnings
[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] 9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24
[INFO] running `Command { std: "docker" "start" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24", 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" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24", 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" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24" "/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:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | 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: binary `kitsune2_showcase` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../kitsune2_showcase
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `kitsune2-showcase`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "kitsune2_showcase"
[INFO] [stderr] 2 + name = "kitsune2-showcase"
[INFO] [stderr]   |
[INFO] [stderr] warning: `kitsune2_showcase` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]     Checking typenum v1.20.0
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[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking der v0.8.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling jobserver v0.1.34
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[INFO] [stderr]    Compiling cc v1.2.62
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[INFO] [stderr]     Checking generic-array v0.14.7
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling cmake v0.1.58
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[INFO] [stderr]    Compiling pin-project-internal v1.1.12
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[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking pin-project v1.1.12
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]    Compiling noq-udp v1.1.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking base64 v0.23.1
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking webpki-roots v1.0.7
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.18
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]    Compiling netdev v0.45.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
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[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking data-encoding-macro v0.1.20
[INFO] [stderr]     Checking netlink-packet-route v0.31.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling iroh-metrics-derive v1.0.1
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling noq v1.1.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]    Compiling iroh-dns v1.0.3
[INFO] [stderr]    Compiling netwatch v0.19.1
[INFO] [stderr]    Compiling enum-assoc v1.3.0
[INFO] [stderr]     Checking rustc-hash v2.1.2
[INFO] [stderr]     Checking xml-rs v0.8.28
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking serdect v0.4.3
[INFO] [stderr]     Checking ed25519 v3.0.0
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking http v1.5.0
[INFO] [stderr]     Checking curve25519-dalek v5.0.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking prefix-trie v0.8.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking prost v0.14.4
[INFO] [stderr]     Checking hickory-proto v0.26.1
[INFO] [stderr]     Checking ureq-proto v0.6.1
[INFO] [stderr]     Checking kitsune2_api v0.6.0-dev.1
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking attohttpc v0.30.1
[INFO] [stderr]     Checking ed25519-dalek v3.0.0
[INFO] [stderr]     Checking iroh-base v1.0.3
[INFO] [stderr]     Checking iroh-metrics v1.0.1
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]     Checking arc-swap v1.9.1
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking simple-dns v0.11.3
[INFO] [stderr]    Compiling iroh-relay v1.0.3
[INFO] [stderr]    Compiling postcard-derive v0.2.2
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking seize v0.5.1
[INFO] [stderr]     Checking lru v0.18.0
[INFO] [stderr]    Compiling iroh v1.0.3
[INFO] [stderr]     Checking cmov v0.5.3
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking papaya v0.2.4
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]     Checking kitsune2_dht v0.6.0-dev.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling rustyline-derive v0.12.0
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking tracing-appender v0.2.5
[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" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24", kill_on_drop: false }`
[INFO] [stdout] 9db681e31c705da8171fd80513d5ef1a1d4c16a8b82d3185e8f7f5e3e19d1b24
