[INFO] fetching crate magic_cap_cli 0.2.0...
[INFO] checking magic_cap_cli-0.2.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate magic_cap_cli 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate magic_cap_cli 0.2.0
[INFO] finished tweaking crates.io crate magic_cap_cli 0.2.0
[INFO] tweaked toml for crates.io crate magic_cap_cli 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate magic_cap_cli 0.2.0 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 magic_cap_cli 0.2.0 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] 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] 677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe
[INFO] running `Command { std: "docker" "start" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe", 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" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe", 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" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling aws-lc-rs v1.17.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]    Compiling rustls v0.23.41
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling always-assert v0.1.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling la-arena v0.3.1
[INFO] [stderr]    Compiling ra_ap_limit v0.0.164
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling unic-emoji-char v0.9.0
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]    Compiling ra-ap-rustc_lexer v0.1.0
[INFO] [stderr]    Compiling triomphe v0.1.16
[INFO] [stderr]    Compiling cov-mark v2.2.0
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling ra_ap_parser v0.0.164
[INFO] [stderr]     Checking cipher v0.5.2
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]     Checking cpubits v0.1.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking aes v0.9.1
[INFO] [stderr]     Checking hkdf v0.13.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]     Checking ctr v0.10.1
[INFO] [stderr]     Checking rs_merkle v1.5.0
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.164
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `A`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/perf-event-open-sys-1.0.1/src/lib.rs:258:43
[INFO] [stdout]     |
[INFO] [stdout] 258 |         libc::ioctl(fd, ioctl as c_ulong, arg)
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `A` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/perf-event-open-sys-1.0.1/src/lib.rs:258:43
[INFO] [stdout]     |
[INFO] [stdout] 258 |         libc::ioctl(fd, ioctl as c_ulong, arg)
[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 `perf-event-open-sys` (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" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe", kill_on_drop: false }`
[INFO] [stdout] 677aa3813b709ee2a8234390ef37d10342edcb58a8f8330af8b8a8c1add81cfe
