[INFO] fetching crate crabka-rebalancer 0.3.8...
[INFO] checking crabka-rebalancer-0.3.8 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate crabka-rebalancer 0.3.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate crabka-rebalancer 0.3.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate crabka-rebalancer 0.3.8
[INFO] tweaked toml for crates.io crate crabka-rebalancer 0.3.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crabka-rebalancer 0.3.8 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 crabka-rebalancer 0.3.8 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:151:1
[INFO] [stderr]     |
[INFO] [stderr] 151 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 | homepage = "https://github.com/robot-head/crabka"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 152 | repository = "https://github.com/robot-head/crabka"
[INFO] [stderr]     |              --------------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `crabka-rebalancer` (manifest) generated 2 warnings
[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] 27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4
[INFO] running `Command { std: "docker" "start" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4", 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" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4", 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" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4" "/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:151:1
[INFO] [stderr]     |
[INFO] [stderr] 151 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 | homepage = "https://github.com/robot-head/crabka"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 152 | repository = "https://github.com/robot-head/crabka"
[INFO] [stderr]     |              --------------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `crabka-rebalancer` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking cpubits v0.1.1
[INFO] [stderr]     Checking pem-rfc7468 v1.0.0
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling rustls v0.23.41
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking base16ct v1.0.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]     Checking ff v0.14.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking group v0.14.0
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0-rc.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling time-macros v0.2.30
[INFO] [stderr]    Compiling bitflags v2.12.1
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]     Checking lz4_flex v0.13.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking uuid v1.23.4
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]     Checking time v0.3.51
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking widestring v1.2.1
[INFO] [stderr]    Compiling crabka-protocol v0.3.8
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rustcrypto-ff v0.14.0-rc.1
[INFO] [stderr]     Checking keccak v0.2.0
[INFO] [stderr]     Checking sponge-cursor v0.1.0
[INFO] [stderr]     Checking kdf v0.1.0
[INFO] [stderr]     Checking rustcrypto-group v0.14.0-rc.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]     Checking md4 v0.10.2
[INFO] [stderr]     Checking crypto-mac v0.11.0
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]    Compiling wincode v0.4.9
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling addchain v0.2.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking yasna v0.6.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_32 v3.2.0
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]    Compiling symbolic-demangle v12.18.3
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-aarch_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling prometheus-client v0.25.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-aarch_64 v3.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling protoc-bin-vendored v3.2.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking symbolic-common v12.18.3
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling assert2-macros v0.4.0
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking ktls-sys v1.0.2
[INFO] [stderr]     Checking exponential-backoff v2.1.0
[INFO] [stderr]     Checking lru v0.18.0
[INFO] [stderr]     Checking crabka-throttle v0.3.8
[INFO] [stderr]    Compiling mutants v0.0.4
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling rustcrypto-ff_derive v0.14.0-rc.0
[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] 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" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4", kill_on_drop: false }`
[INFO] [stdout] 27322207dff8edc9d90949b7a246e26ae6e3cec26fb470eb6cc989e12bec4ce4
