[INFO] cloning repository https://github.com/iimpulse/granchio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iimpulse/granchio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiimpulse%2Fgranchio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiimpulse%2Fgranchio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6648b466ff3c106c14849d62de0455ae339f0858
[INFO] checking iimpulse/granchio 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%2Fiimpulse%2Fgranchio" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iimpulse/granchio
[INFO] finished tweaking git repo https://github.com/iimpulse/granchio
[INFO] tweaked toml for git repo https://github.com/iimpulse/granchio written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iimpulse/granchio 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/iimpulse/granchio 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:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | 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: `rsvart` (manifest) generated 1 warning
[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] 767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13
[INFO] running `Command { std: "docker" "start" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13", 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" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13", 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" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13" "/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:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | 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: `rsvart` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling cc v1.2.11
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling openssl v0.10.69
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling native-tls v0.2.13
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling syn v2.0.97
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.16.2+1.7.2
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]     Checking unicode-ident v1.0.16
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]     Checking gzip-header v1.0.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]    Compiling procfs v0.16.0
[INFO] [stderr]    Compiling llvm_profparser v0.3.3
[INFO] [stderr]     Checking winnow v0.7.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking procfs-core v0.16.0
[INFO] [stderr]     Checking anyhow v1.0.95
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling cargo-tarpaulin v0.27.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling enum-display-macro v0.1.4
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]     Checking ruzstd v0.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking clap v4.5.27
[INFO] [stderr]     Checking enum-display v0.1.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking toml_edit v0.22.23
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Checking rsvart v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `get_contigs` is never used
[INFO] [stdout]  --> src/experimental/test_data.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_contigs() -> Vec<Contig<u32>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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-0.27.1/src/unistd.rs:961:13
[INFO] [stdout]     |
[INFO] [stdout] 961 |             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-0.27.1/src/unistd.rs:961:13
[INFO] [stdout]     |
[INFO] [stdout] 961 |             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" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13", kill_on_drop: false }`
[INFO] [stdout] 767138017a35d19daa7511b172176ed5f3a224f190ae220ea8cf2ba13a672b13
