[INFO] fetching crate quickshell-mcp 0.1.1...
[INFO] checking quickshell-mcp-0.1.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate quickshell-mcp 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate quickshell-mcp 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate quickshell-mcp 0.1.1
[INFO] tweaked toml for crates.io crate quickshell-mcp 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quickshell-mcp 0.1.1 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 quickshell-mcp 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005
[INFO] running `Command { std: "docker" "start" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005", 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" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005", 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" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling selectors v0.33.0
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking getrandom v0.4.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]     Checking async-lock v3.4.2
[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] 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" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005", kill_on_drop: false }`
[INFO] [stdout] 9004cbbf87951ca9cb3d10be8d8a5f1424b54dd66a374a280de6dfa224035005
