[INFO] fetching crate memfaultd 1.28.0...
[INFO] checking memfaultd-1.28.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate memfaultd 1.28.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate memfaultd 1.28.0
[INFO] finished tweaking crates.io crate memfaultd 1.28.0
[INFO] tweaked toml for crates.io crate memfaultd 1.28.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memfaultd 1.28.0 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 memfaultd 1.28.0 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:301:1
[INFO] [stderr]     |
[INFO] [stderr] 301 | 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:298:12
[INFO] [stderr]     |
[INFO] [stderr] 298 | homepage = "https://github.com/memfault/memfaultd"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 302 | repository = "https://github.com/memfault/memfaultd"
[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: `memfaultd` (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] 7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc
[INFO] running `Command { std: "docker" "start" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc", 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" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc", 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" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc" "/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:301:1
[INFO] [stderr]     |
[INFO] [stderr] 301 | 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:298:12
[INFO] [stderr]     |
[INFO] [stderr] 298 | homepage = "https://github.com/memfault/memfaultd"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 302 | repository = "https://github.com/memfault/memfaultd"
[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: `memfaultd` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]    Compiling rustls v0.23.22
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling memfaultc-sys v1.28.0
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]    Compiling nix v0.31.1
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking webpki-roots v0.26.8
[INFO] [stderr]    Compiling procfs v0.18.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking flate2 v1.0.31
[INFO] [stderr]    Compiling argh_shared v0.1.10
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling memfaultd v1.28.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking spinning_top v0.3.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking nonzero_ext v0.3.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking chunked_transfer v1.4.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking crc-catalog v2.2.0
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking kernlog v0.3.1
[INFO] [stderr]     Checking shuteye v0.3.3
[INFO] [stderr]     Checking tiny_http v0.12.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking rmpv v1.0.0
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking urlencoding v2.1.2
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]    Compiling rstest_macros v0.16.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[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] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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-0.31.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc", kill_on_drop: false }`
[INFO] [stdout] 7b833ac2879f15837bf109c6be028f1063eb9bcad6e56b8d0aed69b4c71865fc
