[INFO] crate audio-video-metadata 0.1.7 is already in cache
[INFO] extracting crate audio-video-metadata 0.1.7 into work/ex/clippy-test-run/sources/stable/reg/audio-video-metadata/0.1.7
[INFO] extracting crate audio-video-metadata 0.1.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/audio-video-metadata/0.1.7
[INFO] validating manifest of audio-video-metadata-0.1.7 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 audio-video-metadata-0.1.7 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 audio-video-metadata-0.1.7
[INFO] finished frobbing audio-video-metadata-0.1.7
[INFO] frobbed toml for audio-video-metadata-0.1.7 written to work/ex/clippy-test-run/sources/stable/reg/audio-video-metadata/0.1.7/Cargo.toml
[INFO] started frobbing audio-video-metadata-0.1.7
[INFO] finished frobbing audio-video-metadata-0.1.7
[INFO] frobbed toml for audio-video-metadata-0.1.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/audio-video-metadata/0.1.7/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 audio-video-metadata-0.1.7 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/audio-video-metadata/0.1.7:/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] 63367dea8ffd2057b86a966cb4724543a46fddf16859073a0bfb54ef79fe108b
[INFO] running `"docker" "start" "-a" "63367dea8ffd2057b86a966cb4724543a46fddf16859073a0bfb54ef79fe108b"`
[INFO] [stderr]     Checking mp3-metadata v0.3.0
[INFO] [stderr]     Checking ogg v0.5.1
[INFO] [stderr]     Checking mp4parse v0.10.1
[INFO] [stderr]     Checking ogg_metadata v0.4.1
[INFO] [stderr]     Checking audio-video-metadata v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/metadata.rs:158:66
[INFO] [stderr]     |
[INFO] [stderr] 158 |             assert_eq!(metadata.duration, Some(Duration::new(12, 408162800)));
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: consider: `408_162_800`
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/metadata.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     meta.dimensions.width = v.width as u32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: try: `u32::from(v.width)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/metadata.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     meta.dimensions.height = v.height as u32;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: try: `u32::from(v.height)`
[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: Matching on `Some` with `ok()` is redundant
[INFO] [stderr]    --> src/metadata.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | /     if let Some(mut fd) = File::open(filename).ok() {
[INFO] [stderr] 112 | |         let mut buf = Vec::new();
[INFO] [stderr] 113 | |
[INFO] [stderr] 114 | |         match fd.read_to_end(&mut buf) {
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |         Err(Error::FileError)
[INFO] [stderr] 120 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::if_let_some_result)] on by default
[INFO] [stderr]     = help: Consider matching on `Ok(mut fd)` and removing the call to `ok` instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_let_some_result
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/types.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 | /         match self {
[INFO] [stderr] 32 | |             &Error::FileError => "FileError".to_owned(),
[INFO] [stderr] 33 | |             &Error::UnknownFormat => "UnknownFormat".to_owned(),
[INFO] [stderr] 34 | |             &Error::CostumError(ref e) => e.clone(),
[INFO] [stderr] 35 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 31 |         match *self {
[INFO] [stderr] 32 |             Error::FileError => "FileError".to_owned(),
[INFO] [stderr] 33 |             Error::UnknownFormat => "UnknownFormat".to_owned(),
[INFO] [stderr] 34 |             Error::CostumError(ref e) => e.clone(),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/metadata.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     meta.dimensions.width = v.width as u32;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: try: `u32::from(v.width)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/metadata.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     meta.dimensions.height = v.height as u32;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: try: `u32::from(v.height)`
[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: Matching on `Some` with `ok()` is redundant
[INFO] [stderr]    --> src/metadata.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | /     if let Some(mut fd) = File::open(filename).ok() {
[INFO] [stderr] 112 | |         let mut buf = Vec::new();
[INFO] [stderr] 113 | |
[INFO] [stderr] 114 | |         match fd.read_to_end(&mut buf) {
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |         Err(Error::FileError)
[INFO] [stderr] 120 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::if_let_some_result)] on by default
[INFO] [stderr]     = help: Consider matching on `Ok(mut fd)` and removing the call to `ok` instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_let_some_result
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/types.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 | /         match self {
[INFO] [stderr] 32 | |             &Error::FileError => "FileError".to_owned(),
[INFO] [stderr] 33 | |             &Error::UnknownFormat => "UnknownFormat".to_owned(),
[INFO] [stderr] 34 | |             &Error::CostumError(ref e) => e.clone(),
[INFO] [stderr] 35 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 31 |         match *self {
[INFO] [stderr] 32 |             Error::FileError => "FileError".to_owned(),
[INFO] [stderr] 33 |             Error::UnknownFormat => "UnknownFormat".to_owned(),
[INFO] [stderr] 34 |             Error::CostumError(ref e) => e.clone(),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `"docker" "inspect" "63367dea8ffd2057b86a966cb4724543a46fddf16859073a0bfb54ef79fe108b"`
[INFO] running `"docker" "rm" "-f" "63367dea8ffd2057b86a966cb4724543a46fddf16859073a0bfb54ef79fe108b"`
[INFO] [stdout] 63367dea8ffd2057b86a966cb4724543a46fddf16859073a0bfb54ef79fe108b