[INFO] crate termimage 0.3.2 is already in cache
[INFO] extracting crate termimage 0.3.2 into work/ex/clippy-test-run/sources/stable/reg/termimage/0.3.2
[INFO] extracting crate termimage 0.3.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/termimage/0.3.2
[INFO] validating manifest of termimage-0.3.2 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 termimage-0.3.2 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 termimage-0.3.2
[INFO] finished frobbing termimage-0.3.2
[INFO] frobbed toml for termimage-0.3.2 written to work/ex/clippy-test-run/sources/stable/reg/termimage/0.3.2/Cargo.toml
[INFO] started frobbing termimage-0.3.2
[INFO] finished frobbing termimage-0.3.2
[INFO] frobbed toml for termimage-0.3.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/termimage/0.3.2/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 termimage-0.3.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/termimage/0.3.2:/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] d445f05b52e9793b9976d0f79d202aedd4075129434408d3afca099c9c666753
[INFO] running `"docker" "start" "-a" "d445f05b52e9793b9976d0f79d202aedd4075129434408d3afca099c9c666753"`
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr]     Checking termimage v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/options.rs:99:48
[INFO] [stderr]    |
[INFO] [stderr] 99 |             Some((0, _)) | Some((_, 0)) => Err(format!("Can't resize image to size 0")),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Can't resize image to size 0".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                ^^^^^^^^^^^^^ help: try: `f32::from(rgb[0])`
[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: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:32
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `f32::from(to[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:66
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^ help: try: `f32::from(rgb[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:82
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: try: `f32::from(to[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |              ((rgb[1] as f32 - to[2] as f32) * 0.11).powi(2),
[INFO] [stderr]     |                ^^^^^^^^^^^^^ help: try: `f32::from(rgb[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |              ((rgb[1] as f32 - to[2] as f32) * 0.11).powi(2),
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `f32::from(to[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/options.rs:99:48
[INFO] [stderr]    |
[INFO] [stderr] 99 |             Some((0, _)) | Some((_, 0)) => Err(format!("Can't resize image to size 0")),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Can't resize image to size 0".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                ^^^^^^^^^^^^^ help: try: `f32::from(rgb[0])`
[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: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:32
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `f32::from(to[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:66
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^ help: try: `f32::from(rgb[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:119:82
[INFO] [stderr]     |
[INFO] [stderr] 119 |             (((rgb[0] as f32 - to[0] as f32) * 0.30).powi(2) + ((rgb[1] as f32 - to[1] as f32) * 0.59).powi(2) +
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: try: `f32::from(to[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |              ((rgb[1] as f32 - to[2] as f32) * 0.11).powi(2),
[INFO] [stderr]     |                ^^^^^^^^^^^^^ help: try: `f32::from(rgb[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/util.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |              ((rgb[1] as f32 - to[2] as f32) * 0.11).powi(2),
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `f32::from(to[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.47s
[INFO] running `"docker" "inspect" "d445f05b52e9793b9976d0f79d202aedd4075129434408d3afca099c9c666753"`
[INFO] running `"docker" "rm" "-f" "d445f05b52e9793b9976d0f79d202aedd4075129434408d3afca099c9c666753"`
[INFO] [stdout] d445f05b52e9793b9976d0f79d202aedd4075129434408d3afca099c9c666753