[INFO] crate greenglas 0.2.0 is already in cache
[INFO] extracting crate greenglas 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/greenglas/0.2.0
[INFO] extracting crate greenglas 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/greenglas/0.2.0
[INFO] validating manifest of greenglas-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 greenglas-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 greenglas-0.2.0
[INFO] removed path dependency coaster from greenglas-0.2.0
[INFO] finished frobbing greenglas-0.2.0
[INFO] frobbed toml for greenglas-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/greenglas/0.2.0/Cargo.toml
[INFO] started frobbing greenglas-0.2.0
[INFO] removed path dependency coaster from greenglas-0.2.0
[INFO] finished frobbing greenglas-0.2.0
[INFO] frobbed toml for greenglas-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/greenglas/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 greenglas-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-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/greenglas/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] e620beb1a06713f0b75a2762c672a52696e27fa9a87d5f148f043b972e421487
[INFO] running `"docker" "start" "-a" "e620beb1a06713f0b75a2762c672a52696e27fa9a87d5f148f043b972e421487"`
[INFO] [stderr]     Checking murmurhash3 v0.0.5
[INFO] [stderr]     Checking png v0.8.0
[INFO] [stderr]     Checking coaster v0.1.0
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]     Checking greenglas v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self::modifiers::*`
[INFO] [stderr]  --> src/word/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::modifiers::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/transformer.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut mem_buffer = mem.as_mut_slice::<f32>();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/image/mod.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |         self.value.raw_pixels().iter().map(|&e| e as f32).collect()
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `f32::from(e)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::modifiers::*`
[INFO] [stderr]  --> src/word/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::modifiers::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/transformer.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut mem_buffer = mem.as_mut_slice::<f32>();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/image/mod.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |         self.value.raw_pixels().iter().map(|&e| e as f32).collect()
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `f32::from(e)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> tests/word_spec.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |         vec![3127628307.0]
[INFO] [stderr]   |              ^^^^^^^^^^^^ help: consider: `3_127_628_307.0`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> tests/transformer_spec.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 |         match img.transform(&vec![2, 2, 3]) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: you can use a slice directly: `&[2, 2, 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> tests/transformer_spec.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |         match img.transform(&vec![2, 2, 3]) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: you can use a slice directly: `&[2, 2, 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> tests/transformer_spec.rs:45:29
[INFO] [stderr]    |
[INFO] [stderr] 45 |         match img.transform(&vec![3, 3, 3]) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: you can use a slice directly: `&[3, 3, 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> tests/transformer_spec.rs:56:39
[INFO] [stderr]    |
[INFO] [stderr] 56 |         match img.set(crop).transform(&vec![1, 1, 3]) {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1, 1, 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `"docker" "inspect" "e620beb1a06713f0b75a2762c672a52696e27fa9a87d5f148f043b972e421487"`
[INFO] running `"docker" "rm" "-f" "e620beb1a06713f0b75a2762c672a52696e27fa9a87d5f148f043b972e421487"`
[INFO] [stdout] e620beb1a06713f0b75a2762c672a52696e27fa9a87d5f148f043b972e421487