[INFO] crate ultrastar-txt 0.1.2 is already in cache
[INFO] extracting crate ultrastar-txt 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/ultrastar-txt/0.1.2
[INFO] extracting crate ultrastar-txt 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ultrastar-txt/0.1.2
[INFO] validating manifest of ultrastar-txt-0.1.2 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 ultrastar-txt-0.1.2 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 ultrastar-txt-0.1.2
[INFO] finished frobbing ultrastar-txt-0.1.2
[INFO] frobbed toml for ultrastar-txt-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/ultrastar-txt/0.1.2/Cargo.toml
[INFO] started frobbing ultrastar-txt-0.1.2
[INFO] finished frobbing ultrastar-txt-0.1.2
[INFO] frobbed toml for ultrastar-txt-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ultrastar-txt/0.1.2/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 ultrastar-txt-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ultrastar-txt/0.1.2:/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] 69371205840b155f264626758d9a51d88a7203e75ff41fbb298841e5577be58e
[INFO] running `"docker" "start" "-a" "69371205840b155f264626758d9a51d88a7203e75ff41fbb298841e5577be58e"`
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking backtrace v0.3.13
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking ultrastar-txt v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |             title: title,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `title`
[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/parser.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |             artist: artist,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `artist`
[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/parser.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             bpm: bpm,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `bpm`
[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/parser.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |             title: title,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `title`
[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/parser.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |             artist: artist,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `artist`
[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/parser.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             bpm: bpm,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `bpm`
[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: the variable `line_count` is used as a loop counter. Consider using `for (line_count, item) in txt_str.lines().enumerate()` or similar iterators
[INFO] [stderr]   --> src/parser.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |     for line in txt_str.lines() {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `line_count` is used as a loop counter. Consider using `for (line_count, item) in txt_str.lines().enumerate()` or similar iterators
[INFO] [stderr]   --> src/parser.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |     for line in txt_str.lines() {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `line_count` is used as a loop counter. Consider using `for (line_count, item) in txt_str.lines().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser.rs:290:17
[INFO] [stderr]     |
[INFO] [stderr] 290 |     for line in txt_str.lines() {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `line_count` is used as a loop counter. Consider using `for (line_count, item) in txt_str.lines().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser.rs:290:17
[INFO] [stderr]     |
[INFO] [stderr] 290 |     for line in txt_str.lines() {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/structs.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 | /         match self {
[INFO] [stderr] 148 | |             &Note::Regular { ref text, .. }
[INFO] [stderr] 149 | |             | &Note::Golden { ref text, .. }
[INFO] [stderr] 150 | |             | &Note::Freestyle { ref text, .. } => Some(text),
[INFO] [stderr] 151 | |             &Note::PlayerChange { .. } => None,
[INFO] [stderr] 152 | |         }
[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] 147 |         match *self {
[INFO] [stderr] 148 |             Note::Regular { ref text, .. }
[INFO] [stderr] 149 |             | Note::Golden { ref text, .. }
[INFO] [stderr] 150 |             | Note::Freestyle { ref text, .. } => Some(text),
[INFO] [stderr] 151 |             Note::PlayerChange { .. } => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/structs.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 | /         match self {
[INFO] [stderr] 158 | |             &Note::PlayerChange { player, .. } => Some(player),
[INFO] [stderr] 159 | |             &Note::Regular { .. }
[INFO] [stderr] 160 | |             | &Note::Golden { .. }
[INFO] [stderr] 161 | |             | &Note::Freestyle { .. } => None,
[INFO] [stderr] 162 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 157 |         match *self {
[INFO] [stderr] 158 |             Note::PlayerChange { player, .. } => Some(player),
[INFO] [stderr] 159 |             Note::Regular { .. }
[INFO] [stderr] 160 |             | Note::Golden { .. }
[INFO] [stderr] 161 |             | Note::Freestyle { .. } => None,
[INFO] [stderr]     |
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/structs.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 | /         match self {
[INFO] [stderr] 148 | |             &Note::Regular { ref text, .. }
[INFO] [stderr] 149 | |             | &Note::Golden { ref text, .. }
[INFO] [stderr] 150 | |             | &Note::Freestyle { ref text, .. } => Some(text),
[INFO] [stderr] 151 | |             &Note::PlayerChange { .. } => None,
[INFO] [stderr] 152 | |         }
[INFO] [stderr]     | |_________^
[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] 147 |         match *self {
[INFO] [stderr] 148 |             Note::Regular { ref text, .. }
[INFO] [stderr] 149 |             | Note::Golden { ref text, .. }
[INFO] [stderr] 150 |             | Note::Freestyle { ref text, .. } => Some(text),
[INFO] [stderr] 151 |             Note::PlayerChange { .. } => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/structs.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 | /         match self {
[INFO] [stderr] 158 | |             &Note::PlayerChange { player, .. } => Some(player),
[INFO] [stderr] 159 | |             &Note::Regular { .. }
[INFO] [stderr] 160 | |             | &Note::Golden { .. }
[INFO] [stderr] 161 | |             | &Note::Freestyle { .. } => None,
[INFO] [stderr] 162 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 157 |         match *self {
[INFO] [stderr] 158 |             Note::PlayerChange { player, .. } => Some(player),
[INFO] [stderr] 159 |             Note::Regular { .. }
[INFO] [stderr] 160 |             | Note::Golden { .. }
[INFO] [stderr] 161 |             | Note::Freestyle { .. } => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/generator.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn generate_song_txt(header: &Header, lines: &Vec<Line>) -> Result<String> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: change this to: `&[Line]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/generator.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn generate_song_txt(header: &Header, lines: &Vec<Line>) -> Result<String> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: change this to: `&[Line]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/generator.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |       let mut song_txt_str = String::from(format!(
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 26 | |         "#TITLE:{}\n#ARTIST:{}\n#MP3:{}\n#BPM:{}\n",
[INFO] [stderr] 27 | |         header.title, header.artist, mp3_str, header.bpm
[INFO] [stderr] 28 | |     ));
[INFO] [stderr]    | |______^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `String::from()`
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut song_txt_str = format!(
[INFO] [stderr] 26 |         "#TITLE:{}\n#ARTIST:{}\n#MP3:{}\n#BPM:{}\n",
[INFO] [stderr] 27 |         header.title, header.artist, mp3_str, header.bpm
[INFO] [stderr] 28 |     );
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/generator.rs:91:13
[INFO] [stderr]     |
[INFO] [stderr] 91  | /             match note {
[INFO] [stderr] 92  | |                 &Note::Regular {
[INFO] [stderr] 93  | |                     start,
[INFO] [stderr] 94  | |                     duration,
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |                 }
[INFO] [stderr] 116 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[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] 91  |             match *note {
[INFO] [stderr] 92  |                 Note::Regular {
[INFO] [stderr] 93  |                     start,
[INFO] [stderr] 94  |                     duration,
[INFO] [stderr] 95  |                     pitch,
[INFO] [stderr] 96  |                     ref text,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/generator.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |       let mut song_txt_str = String::from(format!(
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 26 | |         "#TITLE:{}\n#ARTIST:{}\n#MP3:{}\n#BPM:{}\n",
[INFO] [stderr] 27 | |         header.title, header.artist, mp3_str, header.bpm
[INFO] [stderr] 28 | |     ));
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `String::from()`
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut song_txt_str = format!(
[INFO] [stderr] 26 |         "#TITLE:{}\n#ARTIST:{}\n#MP3:{}\n#BPM:{}\n",
[INFO] [stderr] 27 |         header.title, header.artist, mp3_str, header.bpm
[INFO] [stderr] 28 |     );
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/generator.rs:91:13
[INFO] [stderr]     |
[INFO] [stderr] 91  | /             match note {
[INFO] [stderr] 92  | |                 &Note::Regular {
[INFO] [stderr] 93  | |                     start,
[INFO] [stderr] 94  | |                     duration,
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |                 }
[INFO] [stderr] 116 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[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] 91  |             match *note {
[INFO] [stderr] 92  |                 Note::Regular {
[INFO] [stderr] 93  |                     start,
[INFO] [stderr] 94  |                     duration,
[INFO] [stderr] 95  |                     pitch,
[INFO] [stderr] 96  |                     ref text,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/txt.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[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 `ultrastar-txt`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "69371205840b155f264626758d9a51d88a7203e75ff41fbb298841e5577be58e"`
[INFO] running `"docker" "rm" "-f" "69371205840b155f264626758d9a51d88a7203e75ff41fbb298841e5577be58e"`
[INFO] [stdout] 69371205840b155f264626758d9a51d88a7203e75ff41fbb298841e5577be58e