[INFO] fetching crate dioxionary 1.2.0...
[INFO] checking dioxionary-1.2.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate dioxionary 1.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dioxionary 1.2.0
[INFO] finished tweaking crates.io crate dioxionary 1.2.0
[INFO] tweaked toml for crates.io crate dioxionary 1.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dioxionary 1.2.0 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 dioxionary 1.2.0 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:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | 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:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 | homepage = "https://github.com/vaaandark/dioxionary"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 | repository = "https://github.com/vaaandark/dioxionary"
[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: `dioxionary` (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] fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820
[INFO] running `Command { std: "docker" "start" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820", 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" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820", 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" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820" "/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:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | 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:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 | homepage = "https://github.com/vaaandark/dioxionary"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 | repository = "https://github.com/vaaandark/dioxionary"
[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: `dioxionary` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling vergen-lib v0.1.6
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling vergen v9.0.4
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]    Compiling vergen-git2 v1.0.5
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling selectors v0.26.0
[INFO] [stderr]    Compiling markup5ever v0.14.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling cc v1.2.18
[INFO] [stderr]    Compiling envmnt v0.8.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking clap_builder v4.5.35
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking servo_arc v0.4.0
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]    Compiling ci_info v0.10.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking ego-tree v0.10.0
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking prettytable v0.10.0
[INFO] [stderr]     Checking eio v0.1.2
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libgit2-sys v0.18.1+1.9.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[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 `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=5e48924a270cb65c -C extra-filename=-dae1fc3989a57e62 --out-dir /opt/rustwide/target/debug/build/syn/dae1fc3989a57e62/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/1e94c8a04436065a/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/03179577f3effe01/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/1e94c8a04436065a/out/libproc_macro2-1e94c8a04436065a.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/7f56c1a211d825e7/out/libquote-7f56c1a211d825e7.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/03179577f3effe01/out/libunicode_ident-03179577f3effe01.rmeta --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] [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-1.44.2/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="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=069f97795b3202c0 -C extra-filename=-a1ac735d8eb300e4 --out-dir /opt/rustwide/target/debug/build/tokio/a1ac735d8eb300e4/out -L dependency=/opt/rustwide/target/debug/build/libc/a32be14f1e32f020/out --extern bytes=/opt/rustwide/target/debug/build/bytes/ab7df6f36dca1ac4/out/libbytes-ab7df6f36dca1ac4.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/a32be14f1e32f020/out/liblibc-a32be14f1e32f020.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/8f8b743e798fadbd/out/libmio-8f8b743e798fadbd.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/6060e7b3d063b7ca/out/libpin_project_lite-6060e7b3d063b7ca.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/1c6d9d5de2763cfc/out/libsocket2-1c6d9d5de2763cfc.rmeta --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] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820", kill_on_drop: false }`
[INFO] [stdout] fbc08a74a02c0599aa8ba74e10bd891f5824a8b347fb412e55ed5ebb909b0820
