[INFO] fetching crate firewood 0.3.1...
[INFO] checking firewood-0.3.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate firewood 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate firewood 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate firewood 0.3.1
[INFO] tweaked toml for crates.io crate firewood 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firewood 0.3.1 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 firewood 0.3.1 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:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | 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: `firewood` (manifest) generated 1 warning
[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] c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb
[INFO] running `Command { std: "docker" "start" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb", 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" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb", 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" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb" "/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:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | 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: `firewood` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking path-dedot v3.1.1
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking compare v0.0.6
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking path-absolutize v3.1.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking interval-heap v0.0.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking varint-rs v2.2.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking byteview v0.6.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking guardian v1.3.0
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking lz4_flex v0.11.6
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking quick_cache v0.6.21
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking rlp v0.6.1
[INFO] [stderr]    Compiling small_ctor v0.1.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking double-ended-peekable v0.1.0
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]    Compiling cpp_demangle v0.5.1
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking fastant v0.1.11
[INFO] [stderr]     Checking impl-rlp v0.4.0
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling include_dir v0.7.4
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking std-semaphore v0.1.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking rtrb v0.3.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking unit-prefix v0.5.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking sketches-ddsketch v0.3.1
[INFO] [stderr]    Compiling symbolic-demangle v12.17.2
[INFO] [stderr]     Checking symbolic-common v12.17.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking indicatif v0.18.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]     Checking uint v0.10.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking value-log v1.9.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking maybe-dangling v0.1.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking integer-encoding v4.1.0
[INFO] [stderr]     Checking nonzero_ext v0.3.0
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking weak-table v0.3.2
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.6
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling pprof v0.15.0
[INFO] [stderr]     Checking stable_try_trait_v2 v1.75.1
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking dtor v0.1.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking keccak v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking hash-db v0.16.0
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.7
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking firewood-triehash v0.0.16
[INFO] [stderr]     Checking plain_hasher v0.2.3
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking hex-literal v1.1.0
[INFO] [stderr]     Checking ctor v0.6.3
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/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" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb", kill_on_drop: false }`
[INFO] [stdout] c5f9fe6929c10ecb26c56a4958a0941acf51a8b94b5a0bdaa3b644cab39ad1bb
