[INFO] cloning repository https://github.com/QuantGeekDev/rs-power-controller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QuantGeekDev/rs-power-controller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantGeekDev%2Frs-power-controller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantGeekDev%2Frs-power-controller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f884b427c916b77893ce05d77e3115fe839bef88
[INFO] checking QuantGeekDev/rs-power-controller against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantGeekDev%2Frs-power-controller" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/QuantGeekDev/rs-power-controller
[INFO] finished tweaking git repo https://github.com/QuantGeekDev/rs-power-controller
[INFO] tweaked toml for git repo https://github.com/QuantGeekDev/rs-power-controller written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/QuantGeekDev/rs-power-controller 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 git repo https://github.com/QuantGeekDev/rs-power-controller 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] d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420
[INFO] running `Command { std: "docker" "start" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420", 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" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420", 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" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking gilrs-core v0.4.1
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `&mut [MaybeUninit<u8>]`.
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gilrs-core-0.4.1/src/platform/linux/ioctl.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | ioctl_read_buf!(eviocgname, b'E', 0x06, MaybeUninit<u8>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `ioctl_read_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `&mut [MaybeUninit<u8>]` does not implement `VaArgSafe`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gilrs-core-0.4.1/src/platform/linux/ioctl.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | ioctl_read_buf!(eviocgname, b'E', 0x06, MaybeUninit<u8>);
[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: this warning originates in the macro `ioctl_read_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `&mut [u8]`.
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gilrs-core-0.4.1/src/platform/linux/ioctl.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | ioctl_read_buf!(eviocgkey, b'E', 0x18, u8);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `ioctl_read_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `&mut [u8]` does not implement `VaArgSafe`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gilrs-core-0.4.1/src/platform/linux/ioctl.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | ioctl_read_buf!(eviocgkey, b'E', 0x18, u8);
[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: this warning originates in the macro `ioctl_read_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gilrs-core` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420", kill_on_drop: false }`
[INFO] [stdout] d77bc4bc8ca52f67eedaba2e14d60dc12ad710ab516557c965a970c96b9b8420