[INFO] crate luminance-gl 0.13.0 is already in cache
[INFO] extracting crate luminance-gl 0.13.0 into work/ex/clippy-test-run/sources/stable/reg/luminance-gl/0.13.0
[INFO] extracting crate luminance-gl 0.13.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/luminance-gl/0.13.0
[INFO] validating manifest of luminance-gl-0.13.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of luminance-gl-0.13.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing luminance-gl-0.13.0
[INFO] removed path dependency luminance from luminance-gl-0.13.0
[INFO] finished frobbing luminance-gl-0.13.0
[INFO] frobbed toml for luminance-gl-0.13.0 written to work/ex/clippy-test-run/sources/stable/reg/luminance-gl/0.13.0/Cargo.toml
[INFO] started frobbing luminance-gl-0.13.0
[INFO] removed path dependency luminance from luminance-gl-0.13.0
[INFO] finished frobbing luminance-gl-0.13.0
[INFO] frobbed toml for luminance-gl-0.13.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/luminance-gl/0.13.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting luminance-gl-0.13.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/luminance-gl/0.13.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c6a4c79e3352f00db45f0fdc73cd70b39d9f4c87311223068cec505b665224a1
[INFO] running `"docker" "start" "-a" "c6a4c79e3352f00db45f0fdc73cd70b39d9f4c87311223068cec505b665224a1"`
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]     Checking luminance v0.16.0
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/luminance-0.16.0/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(const_fn)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `luminance`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c6a4c79e3352f00db45f0fdc73cd70b39d9f4c87311223068cec505b665224a1"`
[INFO] running `"docker" "rm" "-f" "c6a4c79e3352f00db45f0fdc73cd70b39d9f4c87311223068cec505b665224a1"`
[INFO] [stdout] c6a4c79e3352f00db45f0fdc73cd70b39d9f4c87311223068cec505b665224a1