[INFO] fetching crate fpe 0.6.1...
[INFO] checking fpe-0.6.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate fpe 0.6.1 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fpe 0.6.1
[INFO] finished tweaking crates.io crate fpe 0.6.1
[INFO] tweaked toml for crates.io crate fpe 0.6.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fpe 0.6.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 164 packages to highest compatible versions
[INFO] [stderr]       Adding aes v0.8.4 (available: v0.9.3)
[INFO] [stderr]       Adding cbc v0.1.2 (available: v0.2.1)
[INFO] [stderr]       Adding cipher v0.4.4 (available: v0.5.2)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] [stderr]       Adding criterion-cycles-per-byte v0.4.0 (available: v0.8.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding inferno v0.11.14 (available: v0.11.21)
[INFO] [stderr]       Adding num-bigint v0.4.8 (available: v0.5.1)
[INFO] [stderr]       Adding pprof v0.11.1 (available: v0.15.0)
[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] 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] 0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08
[INFO] running `Command { std: "docker" "start" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08", 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" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08", 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" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling zerocopy-derive v0.8.57
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]    Compiling find-msvc-tools v0.1.12
[INFO] [stderr]     Checking textwrap v0.16.4
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]     Checking uuid v1.26.1
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]    Compiling symbolic-demangle v10.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking symbolic-common v10.2.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling pprof v0.11.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking str_stack v0.1.1
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking fpe v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), 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-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), 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] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ff1/alloc.rs:100:31
[INFO] [stdout]     |
[INFO] [stdout] 100 |         self.0.iter().all(|n| (u32::from(*n) < radix))
[INFO] [stdout]     |                               ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -         self.0.iter().all(|n| (u32::from(*n) < radix))
[INFO] [stdout] 100 +         self.0.iter().all(|n| u32::from(*n) < radix)
[INFO] [stdout]     |
[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" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08", kill_on_drop: false }`
[INFO] [stdout] 0aaddb0c34f77bd5268de8bd7d0f730f4be711c1c911ae069476df53e3802b08
