[INFO] fetching crate kak-tree-sitter 3.2.2...
[INFO] checking kak-tree-sitter-3.2.2 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate kak-tree-sitter 3.2.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate kak-tree-sitter 3.2.2
[INFO] finished tweaking crates.io crate kak-tree-sitter 3.2.2
[INFO] tweaked toml for crates.io crate kak-tree-sitter 3.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kak-tree-sitter 3.2.2 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 kak-tree-sitter 3.2.2 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:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | 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:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 | homepage = "https://sr.ht/~hadronized/kak-tree-sitter/"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 | repository = "https://sr.ht/~hadronized/kak-tree-sitter/"
[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: `kak-tree-sitter` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0
[INFO] running `Command { std: "docker" "start" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0", 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" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0", 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" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0" "/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:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | 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:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 | homepage = "https://sr.ht/~hadronized/kak-tree-sitter/"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 | repository = "https://sr.ht/~hadronized/kak-tree-sitter/"
[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: `kak-tree-sitter` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling tree-sitter-language v0.1.7
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking winnow v1.0.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]    Compiling kak-tree-sitter v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking arc-swap v1.9.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tree-house-bindings v0.2.3
[INFO] [stderr]    Compiling tree-sitter-rust v0.24.2
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking uuid v1.23.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[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-0.31.2/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-0.31.2/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-0.31.2/src/unistd.rs:1241:13
[INFO] [stdout]      |
[INFO] [stdout] 1241 |             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-0.31.2/src/unistd.rs:1241:13
[INFO] [stdout]      |
[INFO] [stdout] 1241 |             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" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0", kill_on_drop: false }`
[INFO] [stdout] 2ff8088921c5aad595d2dd40c14d023fbf3264e8b62fba4e905a2439235af3d0
