[INFO] fetching crate aprender-train-shell 0.65.2...
[INFO] checking aprender-train-shell-0.65.2 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate aprender-train-shell 0.65.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate aprender-train-shell 0.65.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate aprender-train-shell 0.65.2
[INFO] tweaked toml for crates.io crate aprender-train-shell 0.65.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aprender-train-shell 0.65.2 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 aprender-train-shell 0.65.2 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:197:1
[INFO] [stderr]     |
[INFO] [stderr] 197 | 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: `aprender-train-shell` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3
[INFO] running `Command { std: "docker" "start" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3", 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" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3", 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" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3" "/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:197:1
[INFO] [stderr]     |
[INFO] [stderr] 197 | 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: `aprender-train-shell` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking lz4_flex v0.11.6
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.52
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling aprender-contracts-macros v0.65.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling aprender-gemm-codegen v0.65.2
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking hyper v1.10.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking crc-catalog v2.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]    Compiling aprender-viz v0.65.2
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]    Compiling serde_yaml_ng v0.10.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking fluent-uri v0.3.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]    Compiling aprender-compute v0.65.2
[INFO] [stderr]    Compiling aprender-present-core v0.65.2
[INFO] [stderr]    Compiling aprender-core v0.65.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking num-conv v0.2.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking bumpalo v3.20.3
[INFO] [stderr]    Compiling aprender-present-terminal v0.65.2
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking time-core v0.1.9
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking uuid v1.23.3
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking aprender-quant v0.65.2
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking apr-format v0.65.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]     Checking aprender-common v0.65.2
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking referencing v0.28.3
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]     Checking time v0.3.49
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking compact_str v0.8.2
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking minijinja v2.21.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking fraction v0.15.4
[INFO] [stderr]    Compiling validator_derive v0.20.0
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]    Compiling aprender-train v0.65.2
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking xz2 v0.1.7
[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" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3", kill_on_drop: false }`
[INFO] [stdout] 938770f19531d2fc16cb40fc8fcb167ff5a23555b38d0d7ff6b7f871915149b3
