[INFO] fetching crate zakura-halo2-gadgets 1.1.0...
[INFO] checking zakura-halo2-gadgets-1.1.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate zakura-halo2-gadgets 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zakura-halo2-gadgets 1.1.0
[INFO] finished tweaking crates.io crate zakura-halo2-gadgets 1.1.0
[INFO] tweaked toml for crates.io crate zakura-halo2-gadgets 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zakura-halo2-gadgets 1.1.0 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 zakura-halo2-gadgets 1.1.0 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:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | 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: `zakura-halo2-gadgets` (manifest) generated 1 warning
[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-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] 33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209
[INFO] running `Command { std: "docker" "start" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209", 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" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209", 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" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209" "/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:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | 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: `zakura-halo2-gadgets` (manifest) generated 1 warning
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]    Compiling zakura-pasta-curves v1.1.0
[INFO] [stderr]     Checking blake2b_simd v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling find-msvc-tools v0.1.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling cc v1.4.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]    Compiling symbolic-demangle v8.8.0
[INFO] [stderr]     Checking debugid v0.7.3
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking symbolic-common v8.8.0
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking quick-xml v0.23.1
[INFO] [stderr]    Compiling pprof v0.8.0
[INFO] [stderr]     Checking str_stack v0.1.1
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking proptest v1.6.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking ff v0.14.0
[INFO] [stderr]     Checking group v0.14.0
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking inferno v0.11.4
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.23.2/src/unistd.rs:855:56
[INFO] [stdout]     |
[INFO] [stdout] 855 |                       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-0.23.2/src/unistd.rs:855:56
[INFO] [stdout]     |
[INFO] [stdout] 855 |                       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] [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" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209", kill_on_drop: false }`
[INFO] [stdout] 33202f8c003174f0c51d12ee5c64162f8e4c87a9cff4a604f2b85fcef88d9209
