[INFO] updating cached repository nominolo/flowfield
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nominolo/flowfield
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nominolo/flowfield" "work/ex/clippy-test-run/sources/stable/gh/nominolo/flowfield"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nominolo/flowfield'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nominolo/flowfield" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nominolo/flowfield"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nominolo/flowfield'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ea332aa18df5c29edd8c0b4f1ed680c2683540e
[INFO] sha for GitHub repo nominolo/flowfield: 7ea332aa18df5c29edd8c0b4f1ed680c2683540e
[INFO] validating manifest of nominolo/flowfield 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 nominolo/flowfield 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 nominolo/flowfield
[INFO] finished frobbing nominolo/flowfield
[INFO] frobbed toml for nominolo/flowfield written to work/ex/clippy-test-run/sources/stable/gh/nominolo/flowfield/Cargo.toml
[INFO] started frobbing nominolo/flowfield
[INFO] finished frobbing nominolo/flowfield
[INFO] frobbed toml for nominolo/flowfield written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nominolo/flowfield/Cargo.toml
[INFO] crate nominolo/flowfield has a lockfile. skipping
[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 nominolo/flowfield against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/nominolo/flowfield:/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] 39d22674766d67dad12d7c2e0357d3b8cd5859ab243be1366f79267e017814bc
[INFO] running `"docker" "start" "-a" "39d22674766d67dad12d7c2e0357d3b8cd5859ab243be1366f79267e017814bc"`
[INFO] [stderr]     Checking simd v0.1.1
[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/simd-0.1.1/src/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | #![feature(cfg_target_feature, repr_simd, platform_intrinsics, 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 `simd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "39d22674766d67dad12d7c2e0357d3b8cd5859ab243be1366f79267e017814bc"`
[INFO] running `"docker" "rm" "-f" "39d22674766d67dad12d7c2e0357d3b8cd5859ab243be1366f79267e017814bc"`
[INFO] [stdout] 39d22674766d67dad12d7c2e0357d3b8cd5859ab243be1366f79267e017814bc