[INFO] fetching crate hidpipe 0.1.1...
[INFO] checking hidpipe-0.1.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate hidpipe 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate hidpipe 0.1.1
[INFO] finished tweaking crates.io crate hidpipe 0.1.1
[INFO] tweaked toml for crates.io crate hidpipe 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hidpipe 0.1.1 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] crate crates.io crate hidpipe 0.1.1 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:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | 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: `hidpipe` (manifest) generated 1 warning
[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] b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933
[INFO] running `Command { std: "docker" "start" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933", 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" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933", 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" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933" "/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:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | 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: `hidpipe` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking udev v0.8.0
[INFO] [stderr]     Checking input-linux-sys v0.9.0
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `*mut input_mt_request_layout`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/input-linux-sys-0.9.0/src/input.rs:268:101
[INFO] [stdout]     |
[INFO] [stdout] 268 |     convert_ioctl_res!(ioctl(fd, request_code_read!(b'E', 0x0a, size_of_val(&*buf)) as ioctl_num_type, buf))
[INFO] [stdout]     |                                                                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `*mut input_mt_request_layout` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/input-linux-sys-0.9.0/src/input.rs:268:101
[INFO] [stdout]     |
[INFO] [stdout] 268 |     convert_ioctl_res!(ioctl(fd, request_code_read!(b'E', 0x0a, size_of_val(&*buf)) as ioctl_num_type, buf))
[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] error: CRATER ERROR: C-variadic argument with type `&mut [u8]`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/input-linux-sys-0.9.0/src/input.rs:293:97
[INFO] [stdout]     |
[INFO] [stdout] 293 |     convert_ioctl_res!(ioctl(fd, request_code_read!(b'E', 0x20 + ev, buf.len()) as ioctl_num_type, buf))
[INFO] [stdout]     |                                                                                                    ^^^
[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/input-linux-sys-0.9.0/src/input.rs:293:97
[INFO] [stdout]     |
[INFO] [stdout] 293 |     convert_ioctl_res!(ioctl(fd, request_code_read!(b'E', 0x20 + ev, buf.len()) as ioctl_num_type, buf))
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `input-linux-sys` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933", kill_on_drop: false }`
[INFO] [stdout] b07d6e62403a9c780d03360b9fdb8d0f0c3d40bbfe6a5c4a5d9ca23a9572f933