[INFO] fetching crate devicemapper 0.34.8...
[INFO] checking devicemapper-0.34.8 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate devicemapper 0.34.8 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate devicemapper 0.34.8
[INFO] finished tweaking crates.io crate devicemapper 0.34.8
[INFO] tweaked toml for crates.io crate devicemapper 0.34.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate devicemapper 0.34.8 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 devicemapper 0.34.8 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: Cargo.toml: `lints.clippy.multiple-crate-versions` is deprecated in favor of `lints.clippy.multiple_crate_versions` and will not work in a future edition
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | 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: `devicemapper` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705
[INFO] running `Command { std: "docker" "start" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705", 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" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705", 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" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.multiple-crate-versions` is deprecated in favor of `lints.clippy.multiple_crate_versions` and will not work in a future edition
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | 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: `devicemapper` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking jiff-core v0.1.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling procfs v0.18.0
[INFO] [stderr]     Checking retry v2.2.0
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]     Checking jiff v0.2.35
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking procfs-core v0.18.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]     Checking env_filter v2.0.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking env_logger v0.11.11
[INFO] [stderr]    Compiling devicemapper-sys v0.3.3
[INFO] [stderr]    Compiling loopdev-3 v0.5.3
[INFO] [stderr]    Compiling devicemapper v0.34.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `semun`.
[INFO] [stdout]    --> src/core/dm_udev_sync.rs:138:85
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let r = unsafe { libc_semctl(semid as c_int, semnum as c_int, cmd as c_int, semun) };
[INFO] [stdout]     |                                                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `semun` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/core/dm_udev_sync.rs:138:85
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let r = unsafe { libc_semctl(semid as c_int, semnum as c_int, cmd as c_int, semun) };
[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]     = note: the `invalid_c_variadic_arguments` lint ignores `-D warnings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `devicemapper` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `semun`.
[INFO] [stdout]    --> src/core/dm_udev_sync.rs:138:85
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let r = unsafe { libc_semctl(semid as c_int, semnum as c_int, cmd as c_int, semun) };
[INFO] [stdout]     |                                                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `semun` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/core/dm_udev_sync.rs:138:85
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let r = unsafe { libc_semctl(semid as c_int, semnum as c_int, cmd as c_int, semun) };
[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]     = note: the `invalid_c_variadic_arguments` lint ignores `-D warnings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `devicemapper` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705", kill_on_drop: false }`
[INFO] [stdout] c105820edcd3858d4395cca4aec4382fe2fd4661aae932097dbd6a721f734705
