[INFO] fetching crate cvmfs 0.4.2...
[INFO] checking cvmfs-0.4.2 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate cvmfs 0.4.2 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cvmfs 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cvmfs 0.4.2
[INFO] tweaked toml for crates.io crate cvmfs 0.4.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cvmfs 0.4.2 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 cvmfs 0.4.2 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:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | 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: `cvmfs` (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] 59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a
[INFO] running `Command { std: "docker" "start" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a", 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" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a", 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" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a" "/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:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | 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: `cvmfs` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling aws-lc-rs v1.16.3
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling rustls v0.23.38
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling fuser v0.17.0
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]     Checking hashlink v0.11.0
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking bcder v0.7.6
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking lz4_flex v0.13.0
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]     Checking pkcs1 v0.7.5
[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 mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling aws-lc-sys v0.40.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]     Checking serial_test v3.4.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[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-0.30.1/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-0.30.1/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-0.30.1/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-0.30.1/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] 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" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a", kill_on_drop: false }`
[INFO] [stdout] 59842b930453b6f125bb882c58a904a86bd07a6906ecdbfbb8eceea3be31e51a
