[INFO] fetching crate nefaxer 0.1.12...
[INFO] checking nefaxer-0.1.12 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate nefaxer 0.1.12 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nefaxer 0.1.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nefaxer 0.1.12
[INFO] tweaked toml for crates.io crate nefaxer 0.1.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nefaxer 0.1.12 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 nefaxer 0.1.12 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:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | 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: `nefaxer` (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] 9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410
[INFO] running `Command { std: "docker" "start" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410", 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" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410", 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" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410" "/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:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | 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: `nefaxer` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.187
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.55
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]    Compiling clap_derive v4.6.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking crossbeam-queue v0.3.13
[INFO] [stderr]     Checking bstr v1.13.0
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking jiff v0.2.34
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking toml v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking hashlink v0.11.1
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking zerocopy v0.8.55
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking kdam v0.6.4
[INFO] [stderr]     Checking clap v4.6.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking globset v0.4.19
[INFO] [stderr]     Checking rtoolbox v0.0.5
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]     Checking sysinfo v0.39.6
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking jwalk v0.8.1
[INFO] [stderr]     Checking rpassword v7.5.4
[INFO] [stderr]     Checking env_filter v2.0.0
[INFO] [stderr]     Checking ignore v0.4.31
[INFO] [stderr]     Checking env_logger v0.11.11
[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-0.31.3/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" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410", kill_on_drop: false }`
[INFO] [stdout] 9d432c96e223a5c64ea1bed1724cc8ced2ff500d402da748388f1cb8c82cb410
