[INFO] fetching crate kodegen_tools_introspection 0.10.10...
[INFO] checking kodegen_tools_introspection-0.10.10 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate kodegen_tools_introspection 0.10.10 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate kodegen_tools_introspection 0.10.10
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kodegen_tools_introspection 0.10.10
[INFO] tweaked toml for crates.io crate kodegen_tools_introspection 0.10.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kodegen_tools_introspection 0.10.10 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 kodegen_tools_introspection 0.10.10 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:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | 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: `kodegen_tools_introspection` (manifest) generated 1 warning
[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] 0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01
[INFO] running `Command { std: "docker" "start" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01", 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" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01", 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" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01" "/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:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | 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: `kodegen_tools_introspection` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling zmij v1.0.7
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.15.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking lru v0.16.2
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]    Compiling kodegen_mcp_schema_macros v0.10.25
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling schemars_derive v1.2.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling rmcp-macros v0.11.0
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking sysinfo v0.37.2
[INFO] [stderr]     Checking jiff v0.2.17
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking kodegend_protocol_ipc v0.10.9
[INFO] [stderr]     Checking which v6.0.3
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking notify-debouncer-mini v0.4.1
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking kodegend_client_ipc v0.10.10
[INFO] [stderr]     Checking schemars v1.2.0
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking clap v4.5.53
[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-0.30.1/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-0.30.1/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-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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]    Compiling aws-lc-sys v0.35.0
[INFO] [stderr]    Compiling ring v0.17.14
[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" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01", kill_on_drop: false }`
[INFO] [stdout] 0b90b8be4b6fd92fc0b36e28adad3f7defae0a9ac0de824c999568ecaefe6f01
