[INFO] fetching crate randpaper 0.6.0...
[INFO] checking randpaper-0.6.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate randpaper 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate randpaper 0.6.0
[INFO] finished tweaking crates.io crate randpaper 0.6.0
[INFO] tweaked toml for crates.io crate randpaper 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate randpaper 0.6.0 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 randpaper 0.6.0 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:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | 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: `randpaper` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2
[INFO] running `Command { std: "docker" "start" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2", 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" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2", 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" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2" "/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:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | 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: `randpaper` (manifest) generated 1 warning
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling wayland-sys v0.31.11
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling wayland-backend v0.3.16
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling quick-xml v0.41.0
[INFO] [stderr]    Compiling wayland-client v0.31.15
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking pxfm v0.1.30
[INFO] [stderr]    Compiling smithay-client-toolkit v0.21.1
[INFO] [stderr]    Compiling wayland-scanner v0.31.11
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking inlinable_string v0.1.15
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking clap_builder v4.6.5
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking env_filter v2.0.0
[INFO] [stderr]     Checking xdg v3.0.0
[INFO] [stderr]     Checking env_logger v0.11.11
[INFO] [stderr]     Checking color-thief v0.2.2
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking fslock v0.2.1
[INFO] [stderr]     Checking humantime v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]    Compiling async-trait v0.1.91
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking thiserror v2.0.19
[INFO] [stderr]     Checking clap v4.6.5
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking pear v0.2.9
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking async-pidfd v0.1.5
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `BorrowedFd<'_>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/async-pidfd-0.1.5/src/lib.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |             pidfd,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BorrowedFd<'_>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/async-pidfd-0.1.5/src/lib.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |             pidfd,
[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 `async-pidfd` (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" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2", kill_on_drop: false }`
[INFO] [stdout] c3d233cdb1a8f437dd25ed69f6bc20d89fadd585ed9305d785d309d9f329bca2