[INFO] cloning repository https://github.com/Kwarf/crabhowler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kwarf/crabhowler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwarf%2Fcrabhowler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwarf%2Fcrabhowler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 748f30fd2fe03a2eee84f056aabcd320a27971a8
[INFO] checking Kwarf/crabhowler against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwarf%2Fcrabhowler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kwarf/crabhowler
[INFO] finished tweaking git repo https://github.com/Kwarf/crabhowler
[INFO] tweaked toml for git repo https://github.com/Kwarf/crabhowler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kwarf/crabhowler 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 git repo https://github.com/Kwarf/crabhowler 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c
[INFO] running `Command { std: "docker" "start" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c", 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" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c", 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" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.10
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]     Checking epaint_default_fonts v0.32.3
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking clap-sys v0.4.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking glow v0.16.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking clack-common v0.1.0 (https://github.com/prokopyl/clack.git#5deaa1be)
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking clack-plugin v0.1.0 (https://github.com/prokopyl/clack.git#5deaa1be)
[INFO] [stderr]     Checking clack-extensions v0.1.0 (https://github.com/prokopyl/clack.git#5deaa1be)
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking open v5.3.2
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]     Checking ab_glyph v0.2.31
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking emath v0.32.3
[INFO] [stderr]     Checking ecolor v0.32.3
[INFO] [stderr]     Checking gethostname v1.0.2
[INFO] [stderr]     Checking epaint v0.32.3
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.22.3/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       args_p.as_ptr(), env_p.as_ptr(), 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-0.22.3/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       args_p.as_ptr(), env_p.as_ptr(), 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]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c", kill_on_drop: false }`
[INFO] [stdout] 51d79f0dc0bcb19e946dfef134d03e8a584a5ea5f523941bdc9b4a6b81755f0c
