[INFO] fetching crate calnexus 0.1.4...
[INFO] checking calnexus-0.1.4 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate calnexus 0.1.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate calnexus 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate calnexus 0.1.4
[INFO] tweaked toml for crates.io crate calnexus 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate calnexus 0.1.4 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 calnexus 0.1.4 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:220:1
[INFO] [stderr]     |
[INFO] [stderr] 220 | 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: `calnexus` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8
[INFO] running `Command { std: "docker" "start" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8", 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" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8", 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" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8" "/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:220:1
[INFO] [stderr]     |
[INFO] [stderr] 220 | 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: `calnexus` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.55
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking tokio v1.52.4
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling portable-atomic v1.14.0
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking futures-executor v0.3.33
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking safe_arch v1.1.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling async-trait v0.1.91
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking prost v0.14.4
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking wide v1.5.0
[INFO] [stderr]     Checking hyper v1.11.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking opentelemetry v0.32.0
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking backon v1.6.0
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]     Checking uuid v1.23.5
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking xxhash-rust v0.8.17
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking arcstr v1.2.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking tracing-opentelemetry v0.33.0
[INFO] [stderr]     Checking reqwest v0.13.4
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking opentelemetry_sdk v0.32.1
[INFO] [stderr]     Checking futures v0.3.33
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking clap_builder v4.6.2
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking opentelemetry-http v0.32.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking secrecy v0.10.3
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking simba v0.10.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking opentelemetry-proto v0.32.0
[INFO] [stderr]    Compiling assert_cmd v2.2.2
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking clap v4.6.3
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking opentelemetry-otlp v0.32.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking bstr v1.13.0
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking insta v1.48.0
[INFO] [stderr]     Checking proptest v1.11.0
[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" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8", kill_on_drop: false }`
[INFO] [stdout] c1d493cc4b9580302599ff91bd5fdb7350713af557ae416fc0ba41fcaea5cdc8
