[INFO] crate markdown 0.2.0 is already in cache
[INFO] extracting crate markdown 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/markdown/0.2.0
[INFO] extracting crate markdown 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/markdown/0.2.0
[INFO] validating manifest of markdown-0.2.0 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 markdown-0.2.0 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 markdown-0.2.0
[INFO] finished frobbing markdown-0.2.0
[INFO] frobbed toml for markdown-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/markdown/0.2.0/Cargo.toml
[INFO] started frobbing markdown-0.2.0
[INFO] finished frobbing markdown-0.2.0
[INFO] frobbed toml for markdown-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/markdown/0.2.0/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 markdown-0.2.0 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/reg/markdown/0.2.0:/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] 6acfcbb814a3186dedb15e216fdb1f635869bccc2ff8f99d656be15f336ffe4b
[INFO] running `"docker" "start" "-a" "6acfcbb814a3186dedb15e216fdb1f635869bccc2ff8f99d656be15f336ffe4b"`
[INFO] [stderr]     Checking markdown v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `last_indent` is never read
[INFO] [stderr]   --> src/parser/block/unordered_list.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut last_indent = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/parser/span/mod.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 t.push_str(&text[i..i + 1]);
[INFO] [stderr]    |                                  ^^^^^^^^ help: use: `i..=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: trivial regex
[INFO] [stderr]  --> src/parser/block/code_block.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let code_block_tabs = Regex::new(r"^\t").unwrap();
[INFO] [stderr]   |                                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]   = help: consider using `str::starts_with`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/block/blockquote.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         if prev_newline && line.len() > 0 && &line[0..1] != ">" {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.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: length comparison to zero
[INFO] [stderr]   --> src/parser/block/blockquote.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if line.len() > 0 && &line[0..1] == ">" {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/html.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Hr => format!("<hr>"),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"<hr>".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/html.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Break => format!("<br />"),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"<br />".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/html.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |             Text(ref text) => format!("{}", &escape(text)),
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `&escape(text).to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]   --> src/parser/block/code_block.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |                    ((CodeBlock("Test".to_owned()), 1)));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]   --> src/parser/block/code_block.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |                    ((CodeBlock("Test\nthis".to_owned()), 2)));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]   --> src/parser/block/code_block.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 |                    ((CodeBlock("Test\nthis".to_owned()), 2)));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_indent` is never read
[INFO] [stderr]   --> src/parser/block/unordered_list.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut last_indent = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/parser/span/mod.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 t.push_str(&text[i..i + 1]);
[INFO] [stderr]    |                                  ^^^^^^^^ help: use: `i..=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: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:26:37
[INFO] [stderr]    |
[INFO] [stderr] 26 |         assert_eq!(parse_atx_header(&vec!["### Test", "testtest"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["### Test", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |         assert_eq!(parse_atx_header(&vec!["# Test", "testtest"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["# Test", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |         assert_eq!(parse_atx_header(&vec!["###### Test", "testtest"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["###### Test", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:35:37
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!(parse_atx_header(&vec!["### Test and a pretty long sentence", "testtest"])
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["### Test and a pretty long sentence", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:43:37
[INFO] [stderr]    |
[INFO] [stderr] 43 |         assert_eq!(parse_atx_header(&vec!["### Test ###", "testtest"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["### Test ###", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |         assert_eq!(parse_atx_header(&vec!["# Test #", "testtest"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["# Test #", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |         assert_eq!(parse_atx_header(&vec!["###### Test ##", "testtest"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["###### Test ##", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:52:37
[INFO] [stderr]    |
[INFO] [stderr] 52 |           assert_eq!(parse_atx_header(&vec!["### Test and a pretty long sentence #########",
[INFO] [stderr]    |  _____________________________________^
[INFO] [stderr] 53 | |                                           "testtest"])
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] help: you can use a slice directly
[INFO] [stderr]    |
[INFO] [stderr] 52 |         assert_eq!(parse_atx_header(&["### Test and a pretty long sentence #########",
[INFO] [stderr] 53 |                                           "testtest"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |         assert_eq!(parse_atx_header(&vec!["####### Test", "testtest"]), None);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["####### Test", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |         assert_eq!(parse_atx_header(&vec!["Test #", "testtest"]), None);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["Test #", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/atx_header.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |         assert_eq!(parse_atx_header(&vec!["T ### est #", "testtest"]), None);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["T ### est #", "testtest"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/setext_header.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |         assert_eq!(parse_setext_header(&vec!["Test", "=========="]).unwrap(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["Test", "=========="]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/setext_header.rs:31:40
[INFO] [stderr]    |
[INFO] [stderr] 31 |         assert_eq!(parse_setext_header(&vec!["Test", "----------"]).unwrap(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["Test", "----------"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/setext_header.rs:34:40
[INFO] [stderr]    |
[INFO] [stderr] 34 |         assert_eq!(parse_setext_header(&vec!["This is a test", "==="]).unwrap(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["This is a test", "==="]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/setext_header.rs:37:40
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(parse_setext_header(&vec!["This is a test", "---"]).unwrap(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["This is a test", "---"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 |         assert_eq!(parse_hr(&vec!["-------"]).unwrap(), (Hr, 1));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["-------"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 |         assert_eq!(parse_hr(&vec!["---"]).unwrap(), (Hr, 1));
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: you can use a slice directly: `&["---"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |         assert_eq!(parse_hr(&vec!["----------------------------"]).unwrap(),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["----------------------------"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:25:29
[INFO] [stderr]    |
[INFO] [stderr] 25 |         assert_eq!(parse_hr(&vec!["-------", "abc"]).unwrap(), (Hr, 1));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["-------", "abc"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |         assert_eq!(parse_hr(&vec!["======="]).unwrap(), (Hr, 1));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["======="]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:28:29
[INFO] [stderr]    |
[INFO] [stderr] 28 |         assert_eq!(parse_hr(&vec!["==="]).unwrap(), (Hr, 1));
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: you can use a slice directly: `&["==="]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |         assert_eq!(parse_hr(&vec!["============================"]).unwrap(),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["============================"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |         assert_eq!(parse_hr(&vec!["=======", "abc"]).unwrap(), (Hr, 1));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["=======", "abc"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |         assert_eq!(parse_hr(&vec!["a-------"]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["a-------"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(parse_hr(&vec!["--- a"]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: you can use a slice directly: `&["--- a"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!(parse_hr(&vec!["--a-"]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: you can use a slice directly: `&["--a-"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |         assert_eq!(parse_hr(&vec!["-------====--------------"]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["-------====--------------"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:41:29
[INFO] [stderr]    |
[INFO] [stderr] 41 |         assert_eq!(parse_hr(&vec!["a======"]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["a======"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |         assert_eq!(parse_hr(&vec!["=== a"]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: you can use a slice directly: `&["=== a"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |         assert_eq!(parse_hr(&vec!["==a="]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: you can use a slice directly: `&["==a="]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/hr.rs:44:29
[INFO] [stderr]    |
[INFO] [stderr] 44 |         assert_eq!(parse_hr(&vec!["=======---================="]), None);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["=======---================="]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]  --> src/parser/block/code_block.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let code_block_tabs = Regex::new(r"^\t").unwrap();
[INFO] [stderr]   |                                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]   = help: consider using `str::starts_with`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/code_block.rs:46:37
[INFO] [stderr]    |
[INFO] [stderr] 46 |         assert_eq!(parse_code_block(&vec!["    Test"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["    Test"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/code_block.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |         assert_eq!(parse_code_block(&vec!["    Test", "    this"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["    Test", "    this"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/code_block.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 |         assert_eq!(parse_code_block(&vec!["    Test", "    this", "stuff", "    now"]).unwrap(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["    Test", "    this", "stuff", "    now"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/code_block.rs:61:37
[INFO] [stderr]    |
[INFO] [stderr] 61 |         assert_eq!(parse_code_block(&vec!["   Test"]), None);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["   Test"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/code_block.rs:66:37
[INFO] [stderr]    |
[INFO] [stderr] 66 |         assert_eq!(parse_code_block(&vec!["Test", "    this", "stuff", "    now"]),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["Test", "    this", "stuff", "    now"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/block/blockquote.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         if prev_newline && line.len() > 0 && &line[0..1] != ">" {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.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: length comparison to zero
[INFO] [stderr]   --> src/parser/block/blockquote.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if line.len() > 0 && &line[0..1] == ">" {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/blockquote.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |         match parse_blockquote(&vec!["> A citation", "> is good"]) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["> A citation", "> is good"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/blockquote.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |         match parse_blockquote(&vec!["> A citation", "> is good,", "very good"]) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["> A citation", "> is good,", "very good"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/blockquote.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |         match parse_blockquote(&vec!["> A citation", "> is good", "", "whatever"]) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["> A citation", "> is good", "", "whatever"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/blockquote.rs:83:37
[INFO] [stderr]    |
[INFO] [stderr] 83 |         assert_eq!(parse_blockquote(&vec!["wat > this"]), None);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["wat > this"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/parser/block/blockquote.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |         assert_eq!(parse_blockquote(&vec!["Hello", "> A citation", "> is good", "", "whatever"]),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["Hello", "> A citation", "> is good", "", "whatever"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parser/block/unordered_list.rs:104:36
[INFO] [stderr]     |
[INFO] [stderr] 104 |         match parse_unordered_list(&vec!["* A list", "* is good"]) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["* A list", "* is good"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parser/block/unordered_list.rs:109:36
[INFO] [stderr]     |
[INFO] [stderr] 109 |         match parse_unordered_list(&vec!["* A list", "* is good", "laksjdnflakdsjnf"]) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["* A list", "* is good", "laksjdnflakdsjnf"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parser/block/unordered_list.rs:117:36
[INFO] [stderr]     |
[INFO] [stderr] 117 |         match parse_unordered_list(&vec!["* A list", "* is good", "", "laksjdnflakdsjnf"]) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["* A list", "* is good", "", "laksjdnflakdsjnf"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parser/block/unordered_list.rs:122:36
[INFO] [stderr]     |
[INFO] [stderr] 122 |         match parse_unordered_list(&vec!["* A list", "", "laksjdnflakdsjnf"]) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["* A list", "", "laksjdnflakdsjnf"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parser/block/unordered_list.rs:130:41
[INFO] [stderr]     |
[INFO] [stderr] 130 |         assert_eq!(parse_unordered_list(&vec!["test * test"]), None);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["test * test"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/parser/block/unordered_list.rs:135:41
[INFO] [stderr]     |
[INFO] [stderr] 135 |         assert_eq!(parse_unordered_list(&vec!["test", "* whot", "* a list"]),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["test", "* whot", "* a list"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/html.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Hr => format!("<hr>"),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"<hr>".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/html.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Break => format!("<br />"),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"<br />".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/html.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |             Text(ref text) => format!("{}", &escape(text)),
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `&escape(text).to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/fixtures/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     File::open(Path::new(&html)).unwrap().read_to_string(&mut comp);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/fixtures/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     File::open(md).unwrap().read_to_string(&mut tokens);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "6acfcbb814a3186dedb15e216fdb1f635869bccc2ff8f99d656be15f336ffe4b"`
[INFO] running `"docker" "rm" "-f" "6acfcbb814a3186dedb15e216fdb1f635869bccc2ff8f99d656be15f336ffe4b"`
[INFO] [stdout] 6acfcbb814a3186dedb15e216fdb1f635869bccc2ff8f99d656be15f336ffe4b