[INFO] fetching crate libhimmelblau 0.8.40...
[INFO] checking libhimmelblau-0.8.40 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate libhimmelblau 0.8.40 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libhimmelblau 0.8.40
[INFO] finished tweaking crates.io crate libhimmelblau 0.8.40
[INFO] tweaked toml for crates.io crate libhimmelblau 0.8.40 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libhimmelblau 0.8.40 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 libhimmelblau 0.8.40 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:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | 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: unused build dependency `cbindgen`
[INFO] [stderr]  --> Cargo.toml:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | [build-dependencies.cbindgen]
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cbindgen`
[INFO] [stderr] warning: `libhimmelblau` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14
[INFO] running `Command { std: "docker" "start" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14", 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" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14", 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" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14" "/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:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | 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: unused build dependency `cbindgen`
[INFO] [stderr]  --> Cargo.toml:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | [build-dependencies.cbindgen]
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cbindgen`
[INFO] [stderr] warning: `libhimmelblau` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking spin v0.9.9
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling binrw_derive v0.15.1
[INFO] [stderr]    Compiling peg-runtime v0.8.6
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking tendril v0.5.1
[INFO] [stderr]    Compiling binrw v0.15.1
[INFO] [stderr]    Compiling selectors v0.38.0
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]     Checking uninit v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rustc-hash v2.1.2
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking uzers v0.12.2
[INFO] [stderr]     Checking c-types v6.0.0
[INFO] [stderr]     Checking keyutils-raw v0.4.0
[INFO] [stderr]     Checking ego-tree v0.11.0
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `types::DefaultKeyring`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/keyutils-raw-0.4.0/src/functions.rs:315:55
[INFO] [stdout]     |
[INFO] [stdout] 315 |     unsafe { keyctl!(libc::KEYCTL_SET_REQKEY_KEYRING, reqkey_defl,) }.and_then(default_keyring)
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `types::DefaultKeyring` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/keyutils-raw-0.4.0/src/functions.rs:315:55
[INFO] [stdout]     |
[INFO] [stdout] 315 |     unsafe { keyctl!(libc::KEYCTL_SET_REQKEY_KEYRING, reqkey_defl,) }.and_then(default_keyring)
[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 `Errno`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/keyutils-raw-0.4.0/src/functions.rs:350:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |             error,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Errno` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/keyutils-raw-0.4.0/src/functions.rs:350:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |             error,
[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 `keyutils-raw` (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" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14", kill_on_drop: false }`
[INFO] [stdout] 4340365b92444d72c0a0546b7c35d1cf4037bda87f0d25c74ef2dea7b043cb14
