[INFO] fetching crate mc-snap 0.6.0...
[INFO] checking mc-snap-0.6.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate mc-snap 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mc-snap 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mc-snap 0.6.0
[INFO] tweaked toml for crates.io crate mc-snap 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mc-snap 0.6.0 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 mc-snap 0.6.0 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:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 | homepage = "https://github.com/jadenlabs/mc-snap"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 | repository = "https://github.com/jadenlabs/mc-snap"
[INFO] [stderr]     |              --------------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mc-snap` (manifest) generated 2 warnings
[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] e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910
[INFO] running `Command { std: "docker" "start" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910", 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" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910", 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" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910" "/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:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 | homepage = "https://github.com/jadenlabs/mc-snap"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 | repository = "https://github.com/jadenlabs/mc-snap"
[INFO] [stderr]     |              --------------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mc-snap` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking log v0.4.30
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking http v1.4.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking crc-catalog v2.5.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking webpki-roots v1.0.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking bumpalo v3.20.3
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking newline-converter v0.3.0
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking libyml v0.0.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking deflate64 v0.1.12
[INFO] [stderr]     Checking inquire v0.7.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking tempfile v3.27.0
[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-0.29.0/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-0.29.0/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-0.29.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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-0.29.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910", kill_on_drop: false }`
[INFO] [stdout] e828c23efdfef9a3a16fce40da756578e748d2a88cb43a750eddb8eb0fc0b910
