[INFO] crate minify 1.1.1 is already in cache
[INFO] extracting crate minify 1.1.1 into work/ex/clippy-test-run/sources/stable/reg/minify/1.1.1
[INFO] extracting crate minify 1.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/minify/1.1.1
[INFO] validating manifest of minify-1.1.1 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 minify-1.1.1 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 minify-1.1.1
[INFO] finished frobbing minify-1.1.1
[INFO] frobbed toml for minify-1.1.1 written to work/ex/clippy-test-run/sources/stable/reg/minify/1.1.1/Cargo.toml
[INFO] started frobbing minify-1.1.1
[INFO] finished frobbing minify-1.1.1
[INFO] frobbed toml for minify-1.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/minify/1.1.1/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 minify-1.1.1 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/minify/1.1.1:/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 -Dclippy::into_iter_on_array" "-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] bb6e33a546e4fafcbed6018d8e2c2e7e61a828f519d881946ca37d955ed79849
[INFO] running `"docker" "start" "-a" "bb6e33a546e4fafcbed6018d8e2c2e7e61a828f519d881946ca37d955ed79849"`
[INFO] [stderr]     Checking minify v1.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `int_plus_one` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 | #![cfg_attr(feature = "cargo-clippy", warn(int_plus_one))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: change it to: `clippy::int_plus_one`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `shadow_reuse` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 | #![cfg_attr(feature = "cargo-clippy", warn(shadow_reuse, shadow_same, shadow_unrelated))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: change it to: `clippy::shadow_reuse`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `shadow_same` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 | #![cfg_attr(feature = "cargo-clippy", warn(shadow_reuse, shadow_same, shadow_unrelated))]
[INFO] [stderr]    |                                                          ^^^^^^^^^^^ help: change it to: `clippy::shadow_same`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `shadow_unrelated` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:75:71
[INFO] [stderr]    |
[INFO] [stderr] 75 | #![cfg_attr(feature = "cargo-clippy", warn(shadow_reuse, shadow_same, shadow_unrelated))]
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^ help: change it to: `clippy::shadow_unrelated`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `mut_mut` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:76:44
[INFO] [stderr]    |
[INFO] [stderr] 76 | #![cfg_attr(feature = "cargo-clippy", warn(mut_mut))]
[INFO] [stderr]    |                                            ^^^^^^^ help: change it to: `clippy::mut_mut`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `nonminimal_bool` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:77:44
[INFO] [stderr]    |
[INFO] [stderr] 77 | #![cfg_attr(feature = "cargo-clippy", warn(nonminimal_bool))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: change it to: `clippy::nonminimal_bool`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `pub_enum_variant_names` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 | #![cfg_attr(feature = "cargo-clippy", warn(pub_enum_variant_names))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::pub_enum_variant_names`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `range_plus_one` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:79:44
[INFO] [stderr]    |
[INFO] [stderr] 79 | #![cfg_attr(feature = "cargo-clippy", warn(range_plus_one))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^ help: change it to: `clippy::range_plus_one`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `string_add` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:80:44
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![cfg_attr(feature = "cargo-clippy", warn(string_add, string_add_assign))]
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: change it to: `clippy::string_add`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `string_add_assign` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:80:56
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![cfg_attr(feature = "cargo-clippy", warn(string_add, string_add_assign))]
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: change it to: `clippy::string_add_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `stutter` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![cfg_attr(feature = "cargo-clippy", warn(stutter))]
[INFO] [stderr]    |                                            ^^^^^^^ help: change it to: `clippy::stutter`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `result_unwrap_used` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:82:44
[INFO] [stderr]    |
[INFO] [stderr] 82 | #![cfg_attr(feature = "cargo-clippy", warn(result_unwrap_used))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::result_unwrap_used`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `int_plus_one` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 | #![cfg_attr(feature = "cargo-clippy", warn(int_plus_one))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: change it to: `clippy::int_plus_one`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `shadow_reuse` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 | #![cfg_attr(feature = "cargo-clippy", warn(shadow_reuse, shadow_same, shadow_unrelated))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: change it to: `clippy::shadow_reuse`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `shadow_same` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 | #![cfg_attr(feature = "cargo-clippy", warn(shadow_reuse, shadow_same, shadow_unrelated))]
[INFO] [stderr]    |                                                          ^^^^^^^^^^^ help: change it to: `clippy::shadow_same`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `shadow_unrelated` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:75:71
[INFO] [stderr]    |
[INFO] [stderr] 75 | #![cfg_attr(feature = "cargo-clippy", warn(shadow_reuse, shadow_same, shadow_unrelated))]
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^ help: change it to: `clippy::shadow_unrelated`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `mut_mut` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:76:44
[INFO] [stderr]    |
[INFO] [stderr] 76 | #![cfg_attr(feature = "cargo-clippy", warn(mut_mut))]
[INFO] [stderr]    |                                            ^^^^^^^ help: change it to: `clippy::mut_mut`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `nonminimal_bool` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:77:44
[INFO] [stderr]    |
[INFO] [stderr] 77 | #![cfg_attr(feature = "cargo-clippy", warn(nonminimal_bool))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: change it to: `clippy::nonminimal_bool`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `pub_enum_variant_names` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 | #![cfg_attr(feature = "cargo-clippy", warn(pub_enum_variant_names))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::pub_enum_variant_names`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `range_plus_one` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:79:44
[INFO] [stderr]    |
[INFO] [stderr] 79 | #![cfg_attr(feature = "cargo-clippy", warn(range_plus_one))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^ help: change it to: `clippy::range_plus_one`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `string_add` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:80:44
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![cfg_attr(feature = "cargo-clippy", warn(string_add, string_add_assign))]
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: change it to: `clippy::string_add`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `string_add_assign` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:80:56
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![cfg_attr(feature = "cargo-clippy", warn(string_add, string_add_assign))]
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: change it to: `clippy::string_add_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `stutter` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![cfg_attr(feature = "cargo-clippy", warn(stutter))]
[INFO] [stderr]    |                                            ^^^^^^^ help: change it to: `clippy::stutter`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `result_unwrap_used` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:82:44
[INFO] [stderr]    |
[INFO] [stderr] 82 | #![cfg_attr(feature = "cargo-clippy", warn(result_unwrap_used))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::result_unwrap_used`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `int_plus_one` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 | #![cfg_attr(feature = "cargo-clippy", warn(int_plus_one))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: change it to: `clippy::int_plus_one`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `int_plus_one` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 | #![cfg_attr(feature = "cargo-clippy", warn(int_plus_one))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: change it to: `clippy::int_plus_one`
[INFO] [stderr] 
[INFO] [stderr] warning: item name ends with its containing module's name
[INFO] [stderr]   --> src/io/reader.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub struct InternalReader<R: Read, P, M> {
[INFO] [stderr] 11 | |     iter: MultiFilter<
[INFO] [stderr] 12 | |         FilterMap<Chars<R>, fn(result::Result<char, CharsError>) -> Option<char>>,
[INFO] [stderr] 13 | |         P,
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     pos_bytes: usize,
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![cfg_attr(feature = "cargo-clippy", warn(stutter))]
[INFO] [stderr]    |                                            ^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#stutter
[INFO] [stderr] 
[INFO] [stderr] warning: item name ends with its containing module's name
[INFO] [stderr]   --> src/io/reader.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub struct InternalReader<R: Read, P, M> {
[INFO] [stderr] 11 | |     iter: MultiFilter<
[INFO] [stderr] 12 | |         FilterMap<Chars<R>, fn(result::Result<char, CharsError>) -> Option<char>>,
[INFO] [stderr] 13 | |         P,
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     pos_bytes: usize,
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![cfg_attr(feature = "cargo-clippy", warn(stutter))]
[INFO] [stderr]    |                                            ^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#stutter
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn equals_comment_end(item1: &char, item2: Option<&char>, item3: Option<&char>) -> bool {
[INFO] [stderr]    |                                  ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/html/html_minifier.rs:104:68
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn is_whitespace_after_tag(minifier: &mut HtmlMinifier, item1: &char) -> bool {
[INFO] [stderr]     |                                                                    ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/io/reader.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |       iter: MultiFilter<
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 12 | |         FilterMap<Chars<R>, fn(result::Result<char, CharsError>) -> Option<char>>,
[INFO] [stderr] 13 | |         P,
[INFO] [stderr] 14 | |         M,
[INFO] [stderr] 15 | |     >,
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `pos` is only used to index `buf`.
[INFO] [stderr]   --> src/io/reader.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for pos in buf_start..buf.len() {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for <item> in buf.iter_mut().skip(buf_start) {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/json/json_minifier.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/json/json_minifier.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn equals_comment_end(item1: &char, item2: Option<&char>, item3: Option<&char>) -> bool {
[INFO] [stderr]    |                                  ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/html/html_minifier.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/html/html_minifier.rs:104:68
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn is_whitespace_after_tag(minifier: &mut HtmlMinifier, item1: &char) -> bool {
[INFO] [stderr]     |                                                                    ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/html/mod.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let input = "\n".into();
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider removing `.into()`: `"\n"`
[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] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/html/mod.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |       let input = r#"
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 91 | |             <html>
[INFO] [stderr] 92 | |                 <head>
[INFO] [stderr] 93 | |                 </head>
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |             <html>
[INFO] [stderr] 97 | |         "#.into();
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let input = r#"
[INFO] [stderr] 91 |             <html>
[INFO] [stderr] 92 |                 <head>
[INFO] [stderr] 93 |                 </head>
[INFO] [stderr] 94 |                 <body>
[INFO] [stderr] 95 |                 </body>
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/html/mod.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |       let input = r#"
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 106 | |             <html>
[INFO] [stderr] 107 | |                 < head >
[INFO] [stderr] 108 | |                 </head>
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |             <html>
[INFO] [stderr] 112 | |         "#.into();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let input = r#"
[INFO] [stderr] 106 |             <html>
[INFO] [stderr] 107 |                 < head >
[INFO] [stderr] 108 |                 </head>
[INFO] [stderr] 109 |                 <body>
[INFO] [stderr] 110 |                 </body>
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/html/mod.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |       let input = r#"
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 121 | |             <html>
[INFO] [stderr] 122 | |                 <!-- comment data -->
[INFO] [stderr] 123 | |                 <!--
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |             <html>
[INFO] [stderr] 131 | |         "#.into();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let input = r#"
[INFO] [stderr] 121 |             <html>
[INFO] [stderr] 122 |                 <!-- comment data -->
[INFO] [stderr] 123 |                 <!--
[INFO] [stderr] 124 |                 multi line comment
[INFO] [stderr] 125 |                 -->
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/html/mod.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |       let input = r#"
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 140 | |             <html>
[INFO] [stderr] 141 | |                 <head <!-- comment data -->
[INFO] [stderr] 142 | |                 <!--
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |             <html>
[INFO] [stderr] 149 | |         "#.into();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let input = r#"
[INFO] [stderr] 140 |             <html>
[INFO] [stderr] 141 |                 <head <!-- comment data -->
[INFO] [stderr] 142 |                 <!--
[INFO] [stderr] 143 |                 multi line comment
[INFO] [stderr] 144 |                 -->>
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/html/mod.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |       let input = r#"
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 158 | |             <html>  test
[INFO] [stderr] 159 | |                 <head>
[INFO] [stderr] 160 | |                 </head>
[INFO] [stderr] ...   |
[INFO] [stderr] 163 | |             <html>
[INFO] [stderr] 164 | |         "#.into();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let input = r#"
[INFO] [stderr] 158 |             <html>  test
[INFO] [stderr] 159 |                 <head>
[INFO] [stderr] 160 |                 </head>
[INFO] [stderr] 161 |                 <body>
[INFO] [stderr] 162 |                 </body>
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/html/mod.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |       let input = r#"
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 173 | |             <html>  test  settings data
[INFO] [stderr] 174 | |                 <head>
[INFO] [stderr] 175 | |                 </head>
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |             <html>
[INFO] [stderr] 179 | |         "#.into();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let input = r#"
[INFO] [stderr] 173 |             <html>  test  settings data
[INFO] [stderr] 174 |                 <head>
[INFO] [stderr] 175 |                 </head>
[INFO] [stderr] 176 |                 <body>
[INFO] [stderr] 177 |                 </body>
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/html/mod.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |       let input = r#"
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 188 | |             <html>
[INFO] [stderr] 189 | |                 <head>
[INFO] [stderr] 190 | |                 <!--[if lte IE 8]>
[INFO] [stderr] ...   |
[INFO] [stderr] 196 | |             <html>
[INFO] [stderr] 197 | |         "#.into();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let input = r#"
[INFO] [stderr] 188 |             <html>
[INFO] [stderr] 189 |                 <head>
[INFO] [stderr] 190 |                 <!--[if lte IE 8]>
[INFO] [stderr] 191 |                 Important comment test
[INFO] [stderr] 192 |                 <![endif]-->
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/io/reader.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |       iter: MultiFilter<
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 12 | |         FilterMap<Chars<R>, fn(result::Result<char, CharsError>) -> Option<char>>,
[INFO] [stderr] 13 | |         P,
[INFO] [stderr] 14 | |         M,
[INFO] [stderr] 15 | |     >,
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `pos` is only used to index `buf`.
[INFO] [stderr]   --> src/io/reader.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for pos in buf_start..buf.len() {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for <item> in buf.iter_mut().skip(buf_start) {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/json/json_minifier.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/json/json_minifier.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     item1: &char,
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/json/mod.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let input = "\n".into();
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider removing `.into()`: `"\n"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/json/mod.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |       let input = r#"
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 87 | |             {
[INFO] [stderr] 88 | |               "test": "\" test2",
[INFO] [stderr] 89 | |               "test2": "",
[INFO] [stderr] 90 | |               "test3": " "
[INFO] [stderr] 91 | |             }
[INFO] [stderr] 92 | |         "#.into();
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] help: consider removing `.into()`
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let input = r#"
[INFO] [stderr] 87 |             {
[INFO] [stderr] 88 |               "test": "\" test2",
[INFO] [stderr] 89 |               "test2": "",
[INFO] [stderr] 90 |               "test3": " "
[INFO] [stderr] 91 |             }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "bb6e33a546e4fafcbed6018d8e2c2e7e61a828f519d881946ca37d955ed79849"`
[INFO] running `"docker" "rm" "-f" "bb6e33a546e4fafcbed6018d8e2c2e7e61a828f519d881946ca37d955ed79849"`
[INFO] [stdout] bb6e33a546e4fafcbed6018d8e2c2e7e61a828f519d881946ca37d955ed79849