[INFO] cloning repository https://github.com/rdaum/rol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdaum/rol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdaum%2Frol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdaum%2Frol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c05f093d5640a904751d2932d9060a9d746eddba
[INFO] checking rdaum/rol 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%2Frdaum%2Frol" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rdaum/rol
[INFO] finished tweaking git repo https://github.com/rdaum/rol
[INFO] tweaked toml for git repo https://github.com/rdaum/rol written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rdaum/rol 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/rdaum/rol 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: binary `fib_bench` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-1-tc2/source/target/.../fib_bench
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `fib-bench`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "fib_bench"
[INFO] [stderr] 2 + name = "fib-bench"
[INFO] [stderr]   |
[INFO] [stderr] warning: `rol` (manifest) generated 1 warning
[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] e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd
[INFO] running `Command { std: "docker" "start" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd", 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" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd", 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" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `fib_bench` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../fib_bench
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `fib-bench`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "fib_bench"
[INFO] [stderr] 2 + name = "fib-bench"
[INFO] [stderr]   |
[INFO] [stderr] warning: `rol` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cranelift-srcgen v0.122.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling unicode-joining-type v1.0.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cranelift-isle v0.122.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tinyvec v1.9.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.122.0
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.122.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling idna_mapping v1.1.0
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.122.0
[INFO] [stderr]     Checking cranelift-bitset v0.122.0
[INFO] [stderr]     Checking cranelift-entity v0.122.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]    Compiling idna_adapter v1.1.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]     Checking arbitrary v1.4.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]     Checking regalloc2 v0.12.2
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.122.0
[INFO] [stderr]     Checking cranelift-control v0.122.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking wasmtime-internal-math v35.0.0
[INFO] [stderr]     Checking cranelift-bforest v0.122.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libgit2-sys v0.18.2+1.9.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling atomic-traits v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]    Compiling cranelift-codegen v0.122.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling delegate v0.13.4
[INFO] [stderr]     Checking sysinfo v0.33.1
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking atomic v0.6.1
[INFO] [stderr]    Compiling mmtk-macros v0.31.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking wasmtime-internal-jit-icache-coherence v35.0.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking seize v0.5.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]     Checking downcast-rs v2.0.1
[INFO] [stderr]     Checking probe v0.5.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking papaya v0.2.3
[INFO] [stderr]     Checking boxcar v0.2.13
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.28.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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-0.28.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd", kill_on_drop: false }`
[INFO] [stdout] e96db3f18cf55051eccfa6a714a4904054439220cee0a5cd3af25a6d2290a7fd
