[INFO] fetching crate laddu-extensions 0.19.6...
[INFO] checking laddu-extensions-0.19.6 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate laddu-extensions 0.19.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate laddu-extensions 0.19.6
[INFO] finished tweaking crates.io crate laddu-extensions 0.19.6
[INFO] tweaked toml for crates.io crate laddu-extensions 0.19.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate laddu-extensions 0.19.6 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 laddu-extensions 0.19.6 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:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | 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: binary `mpi_nll_check` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../mpi_nll_check
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `mpi-nll-check`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "mpi_nll_check"
[INFO] [stderr] 2 + name = "mpi-nll-check"
[INFO] [stderr]   |
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 | homepage = "https://github.com/denehoffman/laddu"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 | repository = "https://github.com/denehoffman/laddu"
[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: `laddu-extensions` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691
[INFO] running `Command { std: "docker" "start" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691", 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" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691", 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" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691" "/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:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | 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: binary `mpi_nll_check` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../mpi_nll_check
[INFO] [stderr]   |                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `mpi-nll-check`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "mpi_nll_check"
[INFO] [stderr] 2 + name = "mpi-nll-check"
[INFO] [stderr]   |
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 | homepage = "https://github.com/denehoffman/laddu"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 | repository = "https://github.com/denehoffman/laddu"
[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: `laddu-extensions` (manifest) generated 3 warnings
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking arrow-schema v58.3.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling typetag v0.2.22
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking primal-bit v0.3.2
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling typetag-impl v0.2.22
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking iter-read v1.1.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking primal-estimate v0.3.3
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking primal-sieve v0.3.7
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking lz4_flex v0.13.1
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling trait-set v0.3.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling bitcode_derive v0.6.9
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking factorial v0.4.0
[INFO] [stderr]     Checking papergrid v0.17.0
[INFO] [stderr]     Checking shellexpand v3.1.2
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking accurate v0.4.1
[INFO] [stderr]     Checking fastrand-contrib v0.1.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking auto_ops v0.3.0
[INFO] [stderr]     Checking lnexp v0.2.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking spec_math v0.1.6
[INFO] [stderr]     Checking logsumexp v0.1.0
[INFO] [stderr]     Checking rapidhash v4.4.1
[INFO] [stderr]    Compiling mpi_test v0.1.1
[INFO] [stderr]     Checking rustfft v6.4.1
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking arrow-buffer v58.3.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking serde-pickle v1.2.0
[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-0.31.3/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-0.31.3/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-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             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-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             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" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691", kill_on_drop: false }`
[INFO] [stdout] 52d0ffcf10cc54061f379558cc8c38fe133fbf607f0272bddfd7435608b56691
