[INFO] updating cached repository keatinge/rust-html-parser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/keatinge/rust-html-parser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/keatinge/rust-html-parser" "work/ex/clippy-test-run/sources/stable/gh/keatinge/rust-html-parser"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/keatinge/rust-html-parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/keatinge/rust-html-parser" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/keatinge/rust-html-parser"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/keatinge/rust-html-parser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14a9d43b776bbce0f4a98ac3c3d3761150bf66cb
[INFO] sha for GitHub repo keatinge/rust-html-parser: 14a9d43b776bbce0f4a98ac3c3d3761150bf66cb
[INFO] validating manifest of keatinge/rust-html-parser 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 keatinge/rust-html-parser 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 keatinge/rust-html-parser
[INFO] finished frobbing keatinge/rust-html-parser
[INFO] frobbed toml for keatinge/rust-html-parser written to work/ex/clippy-test-run/sources/stable/gh/keatinge/rust-html-parser/Cargo.toml
[INFO] started frobbing keatinge/rust-html-parser
[INFO] finished frobbing keatinge/rust-html-parser
[INFO] frobbed toml for keatinge/rust-html-parser written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/keatinge/rust-html-parser/Cargo.toml
[INFO] crate keatinge/rust-html-parser has a lockfile. skipping
[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 keatinge/rust-html-parser against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/keatinge/rust-html-parser:/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] ac5eb50ba7a3d76046d542ff7e799d7cdfc305d405bcb7f5bf5f3e746d713366
[INFO] running `"docker" "start" "-a" "ac5eb50ba7a3d76046d542ff7e799d7cdfc305d405bcb7f5bf5f3e746d713366"`
[INFO] [stderr]     Checking html_parser_f v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/lib.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 write!(f, "{}<{}>\n", indent_str, el.tag_data.name)?;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/lib.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         write!(f, "\n")?;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:307:49
[INFO] [stderr]     |
[INFO] [stderr] 307 |             HtmlNode::El(Element {tag_data: td, children: children, token_count: 1_usize})
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `children`
[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/lib.rs:310:49
[INFO] [stderr]     |
[INFO] [stderr] 310 |             HtmlNode::El(Element {tag_data: td, children: children, token_count: 2_usize})
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `children`
[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/lib.rs:329:50
[INFO] [stderr]     |
[INFO] [stderr] 329 |             HtmlNode::El(Element {tag_data: &td, children: children, token_count: tokens_used})
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: replace it with: `children`
[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: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/lib.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 write!(f, "{}<{}>\n", indent_str, el.tag_data.name)?;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/lib.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         write!(f, "\n")?;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:307:49
[INFO] [stderr]     |
[INFO] [stderr] 307 |             HtmlNode::El(Element {tag_data: td, children: children, token_count: 1_usize})
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `children`
[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/lib.rs:310:49
[INFO] [stderr]     |
[INFO] [stderr] 310 |             HtmlNode::El(Element {tag_data: td, children: children, token_count: 2_usize})
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `children`
[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/lib.rs:329:50
[INFO] [stderr]     |
[INFO] [stderr] 329 |             HtmlNode::El(Element {tag_data: &td, children: children, token_count: tokens_used})
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: replace it with: `children`
[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: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 if el.children.len() > 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!el.children.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |         assert!(!name.contains("/"));
[INFO] [stderr]    |                                ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 | /         match self {
[INFO] [stderr] 95 | |             &Token::VoidTag(ref td) => write!(f, "<VT-{:?}/>", td),
[INFO] [stderr] 96 | |             &Token::OpenTag(ref td) => write!(f, "<OT-{:?}>", td),
[INFO] [stderr] 97 | |             &Token::CloseTag(ref td) => write!(f, "<CT-/{:?}>", td),
[INFO] [stderr] 98 | |             &Token::Text(ref td) => write!(f, "<TEXT>{:?}</TEXT>", td)
[INFO] [stderr] 99 | |         }
[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] 94 |         match *self {
[INFO] [stderr] 95 |             Token::VoidTag(ref td) => write!(f, "<VT-{:?}/>", td),
[INFO] [stderr] 96 |             Token::OpenTag(ref td) => write!(f, "<OT-{:?}>", td),
[INFO] [stderr] 97 |             Token::CloseTag(ref td) => write!(f, "<CT-/{:?}>", td),
[INFO] [stderr] 98 |             Token::Text(ref td) => write!(f, "<TEXT>{:?}</TEXT>", td)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | / fn to_str<'a>(data:&'a[u8]) -> &'a str {
[INFO] [stderr] 111 | |     ::std::str::from_utf8(&data).unwrap()
[INFO] [stderr] 112 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:135:38
[INFO] [stderr]     |
[INFO] [stderr] 135 |         if tok_text.as_bytes()[0] != '<' as u8 {
[INFO] [stderr]     |                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'<'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:54
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b' '
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:108
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'/'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:162
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                                                                                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'>'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:216
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                                                                                                                                        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\n'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:269
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                                                                                                                                                                                             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\r'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:146:51
[INFO] [stderr]     |
[INFO] [stderr] 146 |         if tok_text.as_bytes()[name_end_chr_i] == '/' as u8 || is_void_tag_name(to_str(&tok_text.as_bytes()[1..name_end_chr_i])){
[INFO] [stderr]     |                                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'/'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:154:43
[INFO] [stderr]     |
[INFO] [stderr] 154 |         else if tok_text.as_bytes()[1] == '/' as u8 {
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'/'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 | /     pub fn from_str(s: &'a str) -> Token<'a> {
[INFO] [stderr] 170 | |         Token::from_str_checked(s).expect("Called from_str on an invalid token")
[INFO] [stderr] 171 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/lib.rs:250:19
[INFO] [stderr]     |
[INFO] [stderr] 250 |             while !(bytes[closing_bracket_i] == '>' as u8 && !inside_a_string){
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `inside_a_string || bytes[closing_bracket_i] != '>' as u8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:40
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b' '
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:78
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\n'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:117
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                                                                                                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\r'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:156
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                                                                                                                                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\t'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:250:49
[INFO] [stderr]     |
[INFO] [stderr] 250 |             while !(bytes[closing_bracket_i] == '>' as u8 && !inside_a_string){
[INFO] [stderr]     |                                                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'>'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:252:68
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 if !inside_a_string && bytes[closing_bracket_i] == '<' as u8 {
[INFO] [stderr]     |                                                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'<'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:258:48
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 if bytes[closing_bracket_i] == '"' as u8 {
[INFO] [stderr]     |                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'"'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:266:70
[INFO] [stderr]     |
[INFO] [stderr] 266 |             if let Some(tok) = Token::from_str_checked(to_str(&bytes[first_non_ws_i..(closing_bracket_i + 1)])) {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `first_non_ws_i..=closing_bracket_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:274:52
[INFO] [stderr]     |
[INFO] [stderr] 274 |             while bytes[next_opening_bracket_i] != '<' as u8 {
[INFO] [stderr]     |                                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'<'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 if el.children.len() > 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!el.children.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |         assert!(!name.contains("/"));
[INFO] [stderr]    |                                ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 | /         match self {
[INFO] [stderr] 95 | |             &Token::VoidTag(ref td) => write!(f, "<VT-{:?}/>", td),
[INFO] [stderr] 96 | |             &Token::OpenTag(ref td) => write!(f, "<OT-{:?}>", td),
[INFO] [stderr] 97 | |             &Token::CloseTag(ref td) => write!(f, "<CT-/{:?}>", td),
[INFO] [stderr] 98 | |             &Token::Text(ref td) => write!(f, "<TEXT>{:?}</TEXT>", td)
[INFO] [stderr] 99 | |         }
[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] 94 |         match *self {
[INFO] [stderr] 95 |             Token::VoidTag(ref td) => write!(f, "<VT-{:?}/>", td),
[INFO] [stderr] 96 |             Token::OpenTag(ref td) => write!(f, "<OT-{:?}>", td),
[INFO] [stderr] 97 |             Token::CloseTag(ref td) => write!(f, "<CT-/{:?}>", td),
[INFO] [stderr] 98 |             Token::Text(ref td) => write!(f, "<TEXT>{:?}</TEXT>", td)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | / fn to_str<'a>(data:&'a[u8]) -> &'a str {
[INFO] [stderr] 111 | |     ::std::str::from_utf8(&data).unwrap()
[INFO] [stderr] 112 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:135:38
[INFO] [stderr]     |
[INFO] [stderr] 135 |         if tok_text.as_bytes()[0] != '<' as u8 {
[INFO] [stderr]     |                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'<'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:54
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b' '
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:108
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'/'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:162
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                                                                                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'>'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:216
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                                                                                                                                        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\n'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:141:269
[INFO] [stderr]     |
[INFO] [stderr] 141 |         while tok_text.as_bytes()[name_end_chr_i] != (' ' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('/' as u8) && tok_text.as_bytes()[name_end_chr_i] != ('>' as u8) && tok_text.as_bytes()[name_end_chr_i] != '\n' as u8 && tok_text.as_bytes()[name_end_chr_i] != '\r' as u8{
[INFO] [stderr]     |                                                                                                                                                                                                                                                                             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\r'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:146:51
[INFO] [stderr]     |
[INFO] [stderr] 146 |         if tok_text.as_bytes()[name_end_chr_i] == '/' as u8 || is_void_tag_name(to_str(&tok_text.as_bytes()[1..name_end_chr_i])){
[INFO] [stderr]     |                                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'/'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:154:43
[INFO] [stderr]     |
[INFO] [stderr] 154 |         else if tok_text.as_bytes()[1] == '/' as u8 {
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'/'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 | /     pub fn from_str(s: &'a str) -> Token<'a> {
[INFO] [stderr] 170 | |         Token::from_str_checked(s).expect("Called from_str on an invalid token")
[INFO] [stderr] 171 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/lib.rs:250:19
[INFO] [stderr]     |
[INFO] [stderr] 250 |             while !(bytes[closing_bracket_i] == '>' as u8 && !inside_a_string){
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `inside_a_string || bytes[closing_bracket_i] != '>' as u8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:40
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b' '
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:78
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\n'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:117
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                                                                                                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\r'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:226:156
[INFO] [stderr]     |
[INFO] [stderr] 226 |         while bytes[first_non_ws_i] == ' ' as u8 || bytes[first_non_ws_i] == '\n' as u8 || bytes[first_non_ws_i] == '\r' as u8 || bytes[first_non_ws_i] == '\t' as u8 {
[INFO] [stderr]     |                                                                                                                                                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'\t'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:250:49
[INFO] [stderr]     |
[INFO] [stderr] 250 |             while !(bytes[closing_bracket_i] == '>' as u8 && !inside_a_string){
[INFO] [stderr]     |                                                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'>'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:252:68
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 if !inside_a_string && bytes[closing_bracket_i] == '<' as u8 {
[INFO] [stderr]     |                                                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'<'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:258:48
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 if bytes[closing_bracket_i] == '"' as u8 {
[INFO] [stderr]     |                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'"'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:266:70
[INFO] [stderr]     |
[INFO] [stderr] 266 |             if let Some(tok) = Token::from_str_checked(to_str(&bytes[first_non_ws_i..(closing_bracket_i + 1)])) {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `first_non_ws_i..=closing_bracket_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:274:52
[INFO] [stderr]     |
[INFO] [stderr] 274 |             while bytes[next_opening_bracket_i] != '<' as u8 {
[INFO] [stderr]     |                                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'<'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/benchmarks.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 `html_parser_f`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ac5eb50ba7a3d76046d542ff7e799d7cdfc305d405bcb7f5bf5f3e746d713366"`
[INFO] running `"docker" "rm" "-f" "ac5eb50ba7a3d76046d542ff7e799d7cdfc305d405bcb7f5bf5f3e746d713366"`
[INFO] [stdout] ac5eb50ba7a3d76046d542ff7e799d7cdfc305d405bcb7f5bf5f3e746d713366