[INFO] fetching crate kaledis 4.0.1...
[INFO] checking kaledis-4.0.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate kaledis 4.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kaledis 4.0.1
[INFO] finished tweaking crates.io crate kaledis 4.0.1
[INFO] tweaked toml for crates.io crate kaledis 4.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaledis 4.0.1 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 kaledis 4.0.1 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:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | 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: `kaledis` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f
[INFO] running `Command { std: "docker" "start" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f", 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" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f", 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" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f" "/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:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | 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: `kaledis` (manifest) generated 1 warning
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking zlib-rs v0.6.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking cmov v0.5.4
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]    Compiling inotify-sys v0.1.8
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling anyhow v1.0.103
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rustls-pki-types v1.15.0
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]     Checking no_std_io2 v0.9.4
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling hybrid-array v0.4.13
[INFO] [stderr]    Compiling which v8.0.5
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling built v0.8.1
[INFO] [stderr]     Checking bytemuck v1.25.1
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling openssl-src v300.6.1+3.6.3
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling luau0-src v0.18.3+luau709
[INFO] [stderr]    Compiling lua-src v550.0.0
[INFO] [stderr]    Compiling luajit-src v210.6.6+707c12b
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]     Checking aligned v0.4.3
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]     Checking konst_macro_rules v0.2.19
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]    Compiling liblzma-sys v0.4.7
[INFO] [stderr]    Compiling libgit2-sys v0.18.5+1.9.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling mlua-sys v0.10.0
[INFO] [stderr]     Checking konst v0.2.20
[INFO] [stderr]     Checking clap_builder v4.6.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking bstr v1.13.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]     Checking inotify v0.11.4
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking bitstream-io v4.10.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking vte v0.15.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking imgref v1.12.2
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking const_format v0.2.36
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking tokio v1.52.4
[INFO] [stderr]    Compiling zerocopy-derive v0.8.54
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling profiling-procmacros v1.0.18
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking profiling v1.0.18
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling deku_derive v0.20.3
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling full_moon_derive v0.11.0
[INFO] [stderr]     Checking loop9 v0.1.5
[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 icu_locale_core v2.2.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking clap v4.6.2
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking pori v0.0.0
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]     Checking zune-jpeg v0.5.15
[INFO] [stderr]     Checking vt100 v0.16.2
[INFO] [stderr]     Checking cipher v0.5.2
[INFO] [stderr]     Checking env_filter v2.0.0
[INFO] [stderr]    Compiling rust-embed-utils v8.12.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=2b4eff73ecd2a121 -C extra-filename=-155316e2fffa4314 --out-dir /opt/rustwide/target/debug/build/tokio/155316e2fffa4314/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/b130e4df861970d7/out -L dependency=/opt/rustwide/target/debug/build/errno/24b594bae708eb3a/out -L dependency=/opt/rustwide/target/debug/build/libc/5103143663f26da4/out -L dependency=/opt/rustwide/target/debug/build/lock_api/500cc4869b48befc/out -L dependency=/opt/rustwide/target/debug/build/log/49d29bf3eeedcf02/out -L dependency=/opt/rustwide/target/debug/build/parking_lot_core/ba46e5c95b29f062/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/9130ca354df06040/out -L dependency=/opt/rustwide/target/debug/build/smallvec/96e91b57bc6b899b/out --extern bytes=/opt/rustwide/target/debug/build/bytes/1634c43361de1f40/out/libbytes-1634c43361de1f40.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/5103143663f26da4/out/liblibc-5103143663f26da4.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/513544cf061d3e13/out/libmio-513544cf061d3e13.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/a2a0c63dd5002c63/out/libparking_lot-a2a0c63dd5002c63.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/939ff28c23f518de/out/libpin_project_lite-939ff28c23f518de.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/build/signal-hook-registry/c32b2af4230c5ff6/out/libsignal_hook_registry-c32b2af4230c5ff6.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/261bf9d963dd46c5/out/libsocket2-261bf9d963dd46c5.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/05b0dd6bde7306d2/out/libtokio_macros-05b0dd6bde7306d2.so --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] running `Command { std: "docker" "inspect" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f", kill_on_drop: false }`
[INFO] [stdout] 7e0af0a429b62232271828415219e101326bc360665b0bc53c6d5be5ff6e6a3f
