[INFO] cloning repository https://github.com/vji2i0/embedded_graphics_framebuffer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vji2i0/embedded_graphics_framebuffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvji2i0%2Fembedded_graphics_framebuffer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvji2i0%2Fembedded_graphics_framebuffer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e8a1e8813041af485cc03ef2b2ef33f761fbc03 [INFO] checking vji2i0/embedded_graphics_framebuffer 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%2Fvji2i0%2Fembedded_graphics_framebuffer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vji2i0/embedded_graphics_framebuffer [INFO] finished tweaking git repo https://github.com/vji2i0/embedded_graphics_framebuffer [INFO] tweaked toml for git repo https://github.com/vji2i0/embedded_graphics_framebuffer written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vji2i0/embedded_graphics_framebuffer 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/vji2i0/embedded_graphics_framebuffer 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] Updating crates.io index [INFO] [stderr] Locking 5 packages to highest compatible versions [INFO] [stderr] Updating az v1.1.1 -> v1.2.1 (available: v1.3.0) [INFO] [stderr] Updating embedded-graphics v0.7.1 -> v0.8.2 [INFO] [stderr] Updating embedded-graphics-core v0.3.2 -> v0.4.1 [INFO] [stderr] Updating float-cmp v0.8.0 -> v0.9.0 [INFO] [stderr] Updating micromath v1.1.1 -> v2.1.0 [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] 0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d [INFO] running `Command { std: "docker" "start" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d", 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" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d", 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" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking framebuffer v0.3.0 [INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `KdMode`. [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/framebuffer-0.3.0/src/lib.rs:257:49 [INFO] [stdout] | [INFO] [stdout] 257 | match unsafe { ioctl(0, KDSETMODE as _, kd_mode) } { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `KdMode` does not implement `VaArgSafe` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/framebuffer-0.3.0/src/lib.rs:257:49 [INFO] [stdout] | [INFO] [stdout] 257 | match unsafe { ioctl(0, KDSETMODE as _, kd_mode) } { [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 [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 `KdMode`. [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/framebuffer-0.3.0/src/lib.rs:276:66 [INFO] [stdout] | [INFO] [stdout] 276 | match unsafe { ioctl(device.as_raw_fd(), KDSETMODE as _, kd_mode) } { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `KdMode` does not implement `VaArgSafe` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/framebuffer-0.3.0/src/lib.rs:276:66 [INFO] [stdout] | [INFO] [stdout] 276 | match unsafe { ioctl(device.as_raw_fd(), KDSETMODE as _, kd_mode) } { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `framebuffer` (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" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d", kill_on_drop: false }` [INFO] [stdout] 0cfeee8e56d4d10eb2b7708806922fc4f6d472e443028b68eb88a348e8c8ae2d