[INFO] crate cifar_10_loader 0.2.0 is already in cache
[INFO] extracting crate cifar_10_loader 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/cifar_10_loader/0.2.0
[INFO] extracting crate cifar_10_loader 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cifar_10_loader/0.2.0
[INFO] validating manifest of cifar_10_loader-0.2.0 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 cifar_10_loader-0.2.0 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 cifar_10_loader-0.2.0
[INFO] finished frobbing cifar_10_loader-0.2.0
[INFO] frobbed toml for cifar_10_loader-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/cifar_10_loader/0.2.0/Cargo.toml
[INFO] started frobbing cifar_10_loader-0.2.0
[INFO] finished frobbing cifar_10_loader-0.2.0
[INFO] frobbed toml for cifar_10_loader-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cifar_10_loader/0.2.0/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 cifar_10_loader-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cifar_10_loader/0.2.0:/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] 9c6a6067c310407dec50d0d8b3a58de0924d9d2d5470355a7f90ebf71bd1f58e
[INFO] running `"docker" "start" "-a" "9c6a6067c310407dec50d0d8b3a58de0924d9d2d5470355a7f90ebf71bd1f58e"`
[INFO] [stderr]     Checking cifar_10_loader v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/image_private.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             label: label,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `label`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/dataset.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             labels: labels,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `labels`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/image_private.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             label: label,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `label`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/dataset.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             labels: labels,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `labels`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/image_private.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let bytes: &mut &[u8] = &mut bytes.as_ref();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: try this: `bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/test.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |             .arg(("tar xf ".to_string() + path))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]   --> src/test.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |             .arg(("tar xf ".to_string() + path))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/image_private.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let bytes: &mut &[u8] = &mut bytes.as_ref();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: try this: `bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `"docker" "inspect" "9c6a6067c310407dec50d0d8b3a58de0924d9d2d5470355a7f90ebf71bd1f58e"`
[INFO] running `"docker" "rm" "-f" "9c6a6067c310407dec50d0d8b3a58de0924d9d2d5470355a7f90ebf71bd1f58e"`
[INFO] [stdout] 9c6a6067c310407dec50d0d8b3a58de0924d9d2d5470355a7f90ebf71bd1f58e