[INFO] cloning repository https://github.com/UbuntuAsahi/libkrun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UbuntuAsahi/libkrun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbuntuAsahi%2Flibkrun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbuntuAsahi%2Flibkrun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b37225483030d5a8bcef71df9a0bf793f0f45c5f
[INFO] checking UbuntuAsahi/libkrun 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%2FUbuntuAsahi%2Flibkrun" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/UbuntuAsahi/libkrun
[INFO] finished tweaking git repo https://github.com/UbuntuAsahi/libkrun
[INFO] tweaked toml for git repo https://github.com/UbuntuAsahi/libkrun written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UbuntuAsahi/libkrun 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/UbuntuAsahi/libkrun 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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641
[INFO] running `Command { std: "docker" "start" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641", 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" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641", 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" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling kvm-ioctls v0.22.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking krun-arch-gen v0.1.0-1.19.4 (/opt/rustwide/workdir/src/arch_gen)
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]     Checking virtio-bindings v0.2.7
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling imago v0.2.3
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling krun-init-blob v0.1.0-1.19.4 (/opt/rustwide/workdir/src/init_blob)
[INFO] [stderr]    Compiling krun-vmm v0.1.0-1.19.4 (/opt/rustwide/workdir/src/vmm)
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling nitro-enclaves v0.6.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling libkrun v1.19.4 (/opt/rustwide/workdir/src/libkrun)
[INFO] [stderr]    Compiling krun-rutabaga-gfx v0.1.0-1.19.4 (/opt/rustwide/workdir/src/rutabaga_gfx)
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking vmm-sys-util v0.14.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking caps v0.5.6
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking vmm-sys-util v0.15.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking tar v0.4.45
[INFO] [stderr]     Checking kvm-bindings v0.12.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking vsock v0.5.3
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking krun-cpuid v0.1.0-1.19.4 (/opt/rustwide/workdir/src/cpuid)
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/cpuid/src/transformer/common.rs:150:46
[INFO] [stdout]     |
[INFO] [stdout] 150 |         assert!(get_max_cpus_per_package(u8::max_value()).is_err());
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/cpuid/src/brand_string.rs:392:37
[INFO] [stdout]     |
[INFO] [stdout] 392 |                     let host_regs = unsafe { host_cpuid(leaf) };
[INFO] [stdout]     |                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/cpuid/src/brand_string.rs:402:33
[INFO] [stdout]     |
[INFO] [stdout] 402 |                 let host_regs = unsafe { host_cpuid(0x8000_0000) };
[INFO] [stdout]     |                                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking krun-utils v0.1.0-1.19.4 (/opt/rustwide/workdir/src/utils)
[INFO] [stderr]     Checking krun-polly v0.1.0-1.19.4 (/opt/rustwide/workdir/src/polly)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       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-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       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]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling remain v0.2.15
[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] [stderr] warning: unused dependency `kvm-ioctls`
[INFO] [stderr]   --> src/cpuid/Cargo.toml:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | kvm-ioctls = "0.22"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `kvm-ioctls`
[INFO] [stderr] warning: `krun-cpuid` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `log`
[INFO] [stderr]   --> src/utils/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | log = "0.4.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `log`
[INFO] [stderr] warning: unused dependency `nix`
[INFO] [stderr]   --> src/utils/Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | nix = "0.30.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `nix`
[INFO] [stderr] warning: `krun-utils` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641", kill_on_drop: false }`
[INFO] [stdout] 378153b077123b340c7bd2ee38163d4dd549bd20d9e834df2b56b1227040d641
