[INFO] cloning repository https://github.com/Nemo157/u2f-touch-detector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nemo157/u2f-touch-detector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNemo157%2Fu2f-touch-detector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNemo157%2Fu2f-touch-detector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70313326b593febcba8500127e2ab495f55c02b4
[INFO] checking Nemo157/u2f-touch-detector 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%2FNemo157%2Fu2f-touch-detector" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nemo157/u2f-touch-detector
[INFO] finished tweaking git repo https://github.com/Nemo157/u2f-touch-detector
[INFO] tweaked toml for git repo https://github.com/Nemo157/u2f-touch-detector written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nemo157/u2f-touch-detector 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/Nemo157/u2f-touch-detector 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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2
[INFO] running `Command { std: "docker" "start" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2", 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" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2", 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" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `&mut [u8]`.
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hidapi-2.6.1/src/linux_native/ioctl.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / ioctl_readwrite_buf!(
[INFO] [stdout] 19 | |     hidraw_ioc_set_feature,
[INFO] [stdout] 20 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 21 | |     HIDRAW_SET_FEATURE,
[INFO] [stdout] 22 | |     u8
[INFO] [stdout] 23 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `ioctl_readwrite_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/hidapi-2.6.1/src/linux_native/ioctl.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / ioctl_readwrite_buf!(
[INFO] [stdout] 19 | |     hidraw_ioc_set_feature,
[INFO] [stdout] 20 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 21 | |     HIDRAW_SET_FEATURE,
[INFO] [stdout] 22 | |     u8
[INFO] [stdout] 23 | | );
[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_readwrite_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/hidapi-2.6.1/src/linux_native/ioctl.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / ioctl_readwrite_buf!(
[INFO] [stdout] 25 | |     hidraw_ioc_get_feature,
[INFO] [stdout] 26 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 27 | |     HIDRAW_GET_FEATURE,
[INFO] [stdout] 28 | |     u8
[INFO] [stdout] 29 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `ioctl_readwrite_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/hidapi-2.6.1/src/linux_native/ioctl.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / ioctl_readwrite_buf!(
[INFO] [stdout] 25 | |     hidraw_ioc_get_feature,
[INFO] [stdout] 26 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 27 | |     HIDRAW_GET_FEATURE,
[INFO] [stdout] 28 | |     u8
[INFO] [stdout] 29 | | );
[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_readwrite_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hidapi` (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" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2", kill_on_drop: false }`
[INFO] [stdout] 4e1e440e4f57ff535a9d0dfdb592c0e92fbf9374b5642d2672eaab209022c7d2
