[INFO] updating cached repository nilq/helix
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nilq/helix
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nilq/helix" "work/ex/clippy-test-run/sources/stable/gh/nilq/helix"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nilq/helix'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nilq/helix" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nilq/helix"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nilq/helix'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 28e40d3292f5d8292e115f56ef0fe86f5a3d2d77
[INFO] sha for GitHub repo nilq/helix: 28e40d3292f5d8292e115f56ef0fe86f5a3d2d77
[INFO] validating manifest of nilq/helix 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 nilq/helix 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 nilq/helix
[INFO] finished frobbing nilq/helix
[INFO] frobbed toml for nilq/helix written to work/ex/clippy-test-run/sources/stable/gh/nilq/helix/Cargo.toml
[INFO] started frobbing nilq/helix
[INFO] finished frobbing nilq/helix
[INFO] frobbed toml for nilq/helix written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nilq/helix/Cargo.toml
[INFO] crate nilq/helix 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 nilq/helix against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/nilq/helix:/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] b324f6cfab50a5f4db6736fa354294415735cd5bd6404e7b6f6c37ee2f4270d4
[INFO] running `"docker" "start" "-a" "b324f6cfab50a5f4db6736fa354294415735cd5bd6404e7b6f6c37ee2f4270d4"`
[INFO] [stderr]     Checking docopt v0.7.0
[INFO] [stderr]     Checking helix-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             token_type: token_type,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             content: content,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Chunk { value: value }
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Branch { content: content }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             line: line,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/tokenizer.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             tokens: tokens,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/ast.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |         Parser { tokenizer: tokenizer }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `tokenizer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             token_type: token_type,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             content: content,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Chunk { value: value }
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Branch { content: content }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             line: line,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/tokenizer.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             tokens: tokens,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/ast.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |         Parser { tokenizer: tokenizer }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `tokenizer`
[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: unneeded return statement
[INFO] [stderr]    --> src/parser/translater/mod.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 | |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |         CElement::Include(ref n) => format!("#include {}\n", n),
[INFO] [stderr] 386 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 155 |     match *ce {
[INFO] [stderr] 156 |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] 159 |         CElement::Ident(ref i)    => i.to_string(),
[INFO] [stderr] 160 |         CElement::Text(ref i)     => format!("\"{}\"", i.to_string()),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser/translater/mod.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 | |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |         CElement::Include(ref n) => format!("#include {}\n", n),
[INFO] [stderr] 386 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 155 |     match *ce {
[INFO] [stderr] 156 |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] 159 |         CElement::Ident(ref i)    => i.to_string(),
[INFO] [stderr] 160 |         CElement::Text(ref i)     => format!("\"{}\"", i.to_string()),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/parser/block_tree.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         while let Some(line) = lines.next() {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: try: `for line in lines { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser/block_tree.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let parts: Vec<&str> = line.split("#").collect();
[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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/parser/block_tree.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let ln = parts.get(0).unwrap().trim();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&parts[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/block_tree.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             if ln.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!ln.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/parser/block_tree.rs:95:42
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn make_tree(&mut self, indents: &Vec<(usize, &'a str)>) -> Branch<'a> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(usize, &'a str)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `parser::tokenizer::Tokenizer`
[INFO] [stderr]   --> src/parser/tokenizer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new() -> Tokenizer {
[INFO] [stderr] 16 | |         Tokenizer {
[INFO] [stderr] 17 | |             tokens: Vec::new(),
[INFO] [stderr] 18 | |             lines: 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/parser/tokenizer.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn is_operator(&mut self, line: &str) -> bool {
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/parser/tokenizer.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 | /             match operator(&line[self.start..self.pos + offset]) {
[INFO] [stderr] 87 | |                 Some(_) => is_op = true,
[INFO] [stderr] 88 | |                 None => (),
[INFO] [stderr] 89 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(_) = operator(&line[self.start..self.pos + offset]) { is_op = true }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/parser/tokenizer.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         match self.current().get_type() == token {
[INFO] [stderr] 137 | |             true => Ok(self.current()),
[INFO] [stderr] 138 | |             false => Err(format!("expected {:?} but found {:#?}", token, self.current())),
[INFO] [stderr] 139 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.current().get_type() == token { Ok(self.current()) } else { Err(format!("expected {:?} but found {:#?}", token, self.current())) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Call(Box<Expression>, Box<Vec<Expression>>),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::box_vec)] on by default
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Module(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Implement(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Struct(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Function(String, Vec<(String, String)>, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Block(Box<Vec<Statement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `parser::ast::Parser`
[INFO] [stderr]   --> src/parser/ast.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn new() -> Parser {
[INFO] [stderr] 66 | |         Parser { tokenizer: Tokenizer::new() }
[INFO] [stderr] 67 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Default for parser::ast::Parser {
[INFO] [stderr] 65 |     fn default() -> Self {
[INFO] [stderr] 66 |         Self::new()
[INFO] [stderr] 67 |     }
[INFO] [stderr] 68 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/parser/block_tree.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         while let Some(line) = lines.next() {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: try: `for line in lines { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser/block_tree.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let parts: Vec<&str> = line.split("#").collect();
[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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/parser/block_tree.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let ln = parts.get(0).unwrap().trim();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&parts[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/block_tree.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             if ln.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!ln.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/parser/ast.rs:427:29
[INFO] [stderr]     |
[INFO] [stderr] 427 | /                             match self.tokenizer.current().get_type() {
[INFO] [stderr] 428 | |                                 TokenType::Block(_) => {
[INFO] [stderr] 429 | |                                     let body = try!(self.block());
[INFO] [stderr] 430 | |                                     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 431 | |                                 }
[INFO] [stderr] 432 | |                                 _ => (),
[INFO] [stderr] 433 | |                             }
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 427 |                             if let TokenType::Block(_) = self.tokenizer.current().get_type() {
[INFO] [stderr] 428 |     let body = try!(self.block());
[INFO] [stderr] 429 |     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 430 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/parser/block_tree.rs:95:42
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn make_tree(&mut self, indents: &Vec<(usize, &'a str)>) -> Branch<'a> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(usize, &'a str)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `parser::tokenizer::Tokenizer`
[INFO] [stderr]   --> src/parser/tokenizer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new() -> Tokenizer {
[INFO] [stderr] 16 | |         Tokenizer {
[INFO] [stderr] 17 | |             tokens: Vec::new(),
[INFO] [stderr] 18 | |             lines: 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/parser/tokenizer.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn is_operator(&mut self, line: &str) -> bool {
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/parser/tokenizer.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 | /             match operator(&line[self.start..self.pos + offset]) {
[INFO] [stderr] 87 | |                 Some(_) => is_op = true,
[INFO] [stderr] 88 | |                 None => (),
[INFO] [stderr] 89 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(_) = operator(&line[self.start..self.pos + offset]) { is_op = true }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/parser/tokenizer.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         match self.current().get_type() == token {
[INFO] [stderr] 137 | |             true => Ok(self.current()),
[INFO] [stderr] 138 | |             false => Err(format!("expected {:?} but found {:#?}", token, self.current())),
[INFO] [stderr] 139 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.current().get_type() == token { Ok(self.current()) } else { Err(format!("expected {:?} but found {:#?}", token, self.current())) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Block(Box<Vec<CElement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Call(Box<CElement>, Box<Vec<CElement>>),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<CElement>>, Option<Box<CElement>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Implement(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Module(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Struct(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:41:45
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Function(String, Vec<(String, String)>, Box<Vec<CElement>>, Option<String>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Call(Box<Expression>, Box<Vec<Expression>>),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::box_vec)] on by default
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Module(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Implement(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Struct(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Function(String, Vec<(String, String)>, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Block(Box<Vec<Statement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `parser::ast::Parser`
[INFO] [stderr]   --> src/parser/ast.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn new() -> Parser {
[INFO] [stderr] 66 | |         Parser { tokenizer: Tokenizer::new() }
[INFO] [stderr] 67 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Default for parser::ast::Parser {
[INFO] [stderr] 65 |     fn default() -> Self {
[INFO] [stderr] 66 |         Self::new()
[INFO] [stderr] 67 |     }
[INFO] [stderr] 68 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 40
[INFO] [stderr]    --> src/parser/translater/mod.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / pub fn translate_element(ce: &CElement) -> String {
[INFO] [stderr] 155 | |     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |     }
[INFO] [stderr] 387 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:169:36
[INFO] [stderr]     |
[INFO] [stderr] 169 |             for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/parser/translater/mod.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 | /                     match e {
[INFO] [stderr] 211 | |                         &CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr] 212 | |                             &translate_element(
[INFO] [stderr] 213 | |                                 &CElement::Function(format!("{}::{}", n, n1), a.clone(), c.clone(), t.clone()),
[INFO] [stderr] ...   |
[INFO] [stderr] 216 | |                         _ => panic!("Unexpected impementation of: {:?}", e),
[INFO] [stderr] 217 | |                     }
[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] 210 |                     match *e {
[INFO] [stderr] 211 |                         CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/parser/translater/mod.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 | /                 format!(
[INFO] [stderr] 237 | |                         "{}",
[INFO] [stderr] 238 | |                         block,
[INFO] [stderr] 239 | |                     )
[INFO] [stderr]     | |_____________________^ help: consider using .to_string(): `block.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]     = 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: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:288:40
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/parser/ast.rs:427:29
[INFO] [stderr]     |
[INFO] [stderr] 427 | /                             match self.tokenizer.current().get_type() {
[INFO] [stderr] 428 | |                                 TokenType::Block(_) => {
[INFO] [stderr] 429 | |                                     let body = try!(self.block());
[INFO] [stderr] 430 | |                                     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 431 | |                                 }
[INFO] [stderr] 432 | |                                 _ => (),
[INFO] [stderr] 433 | |                             }
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 427 |                             if let TokenType::Block(_) = self.tokenizer.current().get_type() {
[INFO] [stderr] 428 |     let body = try!(self.block());
[INFO] [stderr] 429 |     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 430 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:391:73
[INFO] [stderr]     |
[INFO] [stderr] 391 |         Expression::Integer(ref i)                 => CElement::Integer(i.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Block(Box<Vec<CElement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:392:71
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Expression::Float(ref f)                   => CElement::Float(f.clone()),
[INFO] [stderr] 
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Call(Box<CElement>, Box<Vec<CElement>>),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<CElement>>, Option<Box<CElement>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:394:73
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]     |
[INFO] [stderr] 394 |         Expression::Boolean(ref f)                 => CElement::Boolean(f.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Implement(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Module(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Struct(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:41:45
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Function(String, Vec<(String, String)>, Box<Vec<CElement>>, Option<String>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/parser/translater/mod.rs:533:32
[INFO] [stderr]     |
[INFO] [stderr] 533 |                           if let None = retty {
[INFO] [stderr]     |  _________________________-      ^^^^
[INFO] [stderr] 534 | |                             let expr = get_return(&c);
[INFO] [stderr] 535 | |                             if let Some(e) = expr {
[INFO] [stderr] 536 | |                                 retty = Some(type_of(&e).to_string())
[INFO] [stderr] 537 | |                             }
[INFO] [stderr] 538 | |                         }
[INFO] [stderr]     | |_________________________- help: try this: `if retty.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/parser/translater/mod.rs:546:28
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &&t == &&n {
[INFO] [stderr]     |                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &t == &n {
[INFO] [stderr]     |                            ^^    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 40
[INFO] [stderr]    --> src/parser/translater/mod.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / pub fn translate_element(ce: &CElement) -> String {
[INFO] [stderr] 155 | |     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |     }
[INFO] [stderr] 387 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:169:36
[INFO] [stderr]     |
[INFO] [stderr] 169 |             for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/parser/translater/mod.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 | /                     match e {
[INFO] [stderr] 211 | |                         &CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr] 212 | |                             &translate_element(
[INFO] [stderr] 213 | |                                 &CElement::Function(format!("{}::{}", n, n1), a.clone(), c.clone(), t.clone()),
[INFO] [stderr] ...   |
[INFO] [stderr] 216 | |                         _ => panic!("Unexpected impementation of: {:?}", e),
[INFO] [stderr] 217 | |                     }
[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] 210 |                     match *e {
[INFO] [stderr] 211 |                         CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/parser/translater/mod.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 | /                 format!(
[INFO] [stderr] 237 | |                         "{}",
[INFO] [stderr] 238 | |                         block,
[INFO] [stderr] 239 | |                     )
[INFO] [stderr]     | |_____________________^ help: consider using .to_string(): `block.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]     = 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: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:288:40
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:391:73
[INFO] [stderr]     |
[INFO] [stderr] 391 |         Expression::Integer(ref i)                 => CElement::Integer(i.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:392:71
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Expression::Float(ref f)                   => CElement::Float(f.clone()),
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:394:73
[INFO] [stderr]     |
[INFO] [stderr] 394 |         Expression::Boolean(ref f)                 => CElement::Boolean(f.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/parser/translater/mod.rs:533:32
[INFO] [stderr]     |
[INFO] [stderr] 533 |                           if let None = retty {
[INFO] [stderr]     |  _________________________-      ^^^^
[INFO] [stderr] 534 | |                             let expr = get_return(&c);
[INFO] [stderr] 535 | |                             if let Some(e) = expr {
[INFO] [stderr] 536 | |                                 retty = Some(type_of(&e).to_string())
[INFO] [stderr] 537 | |                             }
[INFO] [stderr] 538 | |                         }
[INFO] [stderr]     | |_________________________- help: try this: `if retty.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/parser/translater/mod.rs:546:28
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &&t == &&n {
[INFO] [stderr]     |                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &t == &n {
[INFO] [stderr]     |                            ^^    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             token_type: token_type,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_type`
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             token_type: token_type,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             content: content,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Chunk { value: value }
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Branch { content: content }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             row: row,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `row`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             col: col,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `col`
[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]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             line: line,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/token.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             content: content,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[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] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/tokenizer.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             tokens: tokens,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `tokens`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Chunk { value: value }
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Branch { content: content }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[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] 
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/ast.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |         Parser { tokenizer: tokenizer }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `tokenizer`
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             source: source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/block_tree.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             line: line,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/tokenizer.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             tokens: tokens,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/ast.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |         Parser { tokenizer: tokenizer }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `tokenizer`
[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]    |
[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: unneeded return statement
[INFO] [stderr]    --> src/parser/translater/mod.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 | |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |         CElement::Include(ref n) => format!("#include {}\n", n),
[INFO] [stderr] 386 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser/translater/mod.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 | |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |         CElement::Include(ref n) => format!("#include {}\n", n),
[INFO] [stderr] 386 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 155 |     match *ce {
[INFO] [stderr] 156 |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] 159 |         CElement::Ident(ref i)    => i.to_string(),
[INFO] [stderr] 160 |         CElement::Text(ref i)     => format!("\"{}\"", i.to_string()),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 155 |     match *ce {
[INFO] [stderr] 156 |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] 158 |         CElement::Boolean(ref i)  => i.to_string(),
[INFO] [stderr] 159 |         CElement::Ident(ref i)    => i.to_string(),
[INFO] [stderr] 160 |         CElement::Text(ref i)     => format!("\"{}\"", i.to_string()),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | const USAGE: &'static str = "
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | const USAGE: &'static str = "
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/parser/block_tree.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         while let Some(line) = lines.next() {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: try: `for line in lines { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser/block_tree.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let parts: Vec<&str> = line.split("#").collect();
[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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/parser/block_tree.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let ln = parts.get(0).unwrap().trim();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&parts[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/block_tree.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             if ln.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!ln.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/parser/block_tree.rs:95:42
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn make_tree(&mut self, indents: &Vec<(usize, &'a str)>) -> Branch<'a> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(usize, &'a str)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/parser/block_tree.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         while let Some(line) = lines.next() {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: try: `for line in lines { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser/block_tree.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let parts: Vec<&str> = line.split("#").collect();
[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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/parser/block_tree.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let ln = parts.get(0).unwrap().trim();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&parts[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parser/block_tree.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |             if ln.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!ln.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/parser/block_tree.rs:95:42
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn make_tree(&mut self, indents: &Vec<(usize, &'a str)>) -> Branch<'a> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(usize, &'a str)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `parser::tokenizer::Tokenizer`
[INFO] [stderr]   --> src/parser/tokenizer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new() -> Tokenizer {
[INFO] [stderr] 16 | |         Tokenizer {
[INFO] [stderr] 17 | |             tokens: Vec::new(),
[INFO] [stderr] 18 | |             lines: 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `parser::tokenizer::Tokenizer`
[INFO] [stderr]   --> src/parser/tokenizer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new() -> Tokenizer {
[INFO] [stderr] 16 | |         Tokenizer {
[INFO] [stderr] 17 | |             tokens: Vec::new(),
[INFO] [stderr] 18 | |             lines: 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/parser/tokenizer.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn is_operator(&mut self, line: &str) -> bool {
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/parser/tokenizer.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 | /             match operator(&line[self.start..self.pos + offset]) {
[INFO] [stderr] 87 | |                 Some(_) => is_op = true,
[INFO] [stderr] 88 | |                 None => (),
[INFO] [stderr] 89 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(_) = operator(&line[self.start..self.pos + offset]) { is_op = true }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/parser/tokenizer.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn is_operator(&mut self, line: &str) -> bool {
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/parser/tokenizer.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         match self.current().get_type() == token {
[INFO] [stderr] 137 | |             true => Ok(self.current()),
[INFO] [stderr] 138 | |             false => Err(format!("expected {:?} but found {:#?}", token, self.current())),
[INFO] [stderr] 139 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.current().get_type() == token { Ok(self.current()) } else { Err(format!("expected {:?} but found {:#?}", token, self.current())) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/parser/tokenizer.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 | /             match operator(&line[self.start..self.pos + offset]) {
[INFO] [stderr] 87 | |                 Some(_) => is_op = true,
[INFO] [stderr] 88 | |                 None => (),
[INFO] [stderr] 89 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(_) = operator(&line[self.start..self.pos + offset]) { is_op = true }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/parser/tokenizer.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         match self.current().get_type() == token {
[INFO] [stderr] 137 | |             true => Ok(self.current()),
[INFO] [stderr] 138 | |             false => Err(format!("expected {:?} but found {:#?}", token, self.current())),
[INFO] [stderr] 139 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.current().get_type() == token { Ok(self.current()) } else { Err(format!("expected {:?} but found {:#?}", token, self.current())) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Call(Box<Expression>, Box<Vec<Expression>>),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::box_vec)] on by default
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Module(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Implement(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Struct(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Function(String, Vec<(String, String)>, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Call(Box<Expression>, Box<Vec<Expression>>),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::box_vec)] on by default
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Module(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Implement(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Struct(String, Box<Vec<Statement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Function(String, Vec<(String, String)>, Box<Vec<Statement>>, Option<Box<Expression>>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Block(Box<Vec<Statement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/ast.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Block(Box<Vec<Statement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `parser::ast::Parser`
[INFO] [stderr]   --> src/parser/ast.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn new() -> Parser {
[INFO] [stderr] 66 | |         Parser { tokenizer: Tokenizer::new() }
[INFO] [stderr] 67 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Default for parser::ast::Parser {
[INFO] [stderr] 65 |     fn default() -> Self {
[INFO] [stderr] 66 |         Self::new()
[INFO] [stderr] 67 |     }
[INFO] [stderr] 68 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `parser::ast::Parser`
[INFO] [stderr]   --> src/parser/ast.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn new() -> Parser {
[INFO] [stderr] 66 | |         Parser { tokenizer: Tokenizer::new() }
[INFO] [stderr] 67 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Default for parser::ast::Parser {
[INFO] [stderr] 65 |     fn default() -> Self {
[INFO] [stderr] 66 |         Self::new()
[INFO] [stderr] 67 |     }
[INFO] [stderr] 68 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/parser/ast.rs:427:29
[INFO] [stderr]     |
[INFO] [stderr] 427 | /                             match self.tokenizer.current().get_type() {
[INFO] [stderr] 428 | |                                 TokenType::Block(_) => {
[INFO] [stderr] 429 | |                                     let body = try!(self.block());
[INFO] [stderr] 430 | |                                     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 431 | |                                 }
[INFO] [stderr] 432 | |                                 _ => (),
[INFO] [stderr] 433 | |                             }
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 427 |                             if let TokenType::Block(_) = self.tokenizer.current().get_type() {
[INFO] [stderr] 428 |     let body = try!(self.block());
[INFO] [stderr] 429 |     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 430 | }
[INFO] [stderr]     |
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr] 
[INFO] [stderr]    --> src/parser/ast.rs:427:29
[INFO] [stderr]     |
[INFO] [stderr] 427 | /                             match self.tokenizer.current().get_type() {
[INFO] [stderr] 428 | |                                 TokenType::Block(_) => {
[INFO] [stderr] 429 | |                                     let body = try!(self.block());
[INFO] [stderr] 430 | |                                     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 431 | |                                 }
[INFO] [stderr] 432 | |                                 _ => (),
[INFO] [stderr] 433 | |                             }
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 427 |                             if let TokenType::Block(_) = self.tokenizer.current().get_type() {
[INFO] [stderr] 428 |     let body = try!(self.block());
[INFO] [stderr] 429 |     return Ok(Expression::Function(name, args, Box::new(body), Some(Box::new(retty))))
[INFO] [stderr] 430 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Block(Box<Vec<CElement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Call(Box<CElement>, Box<Vec<CElement>>),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<CElement>>, Option<Box<CElement>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Implement(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Module(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Struct(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:41:45
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Function(String, Vec<(String, String)>, Box<Vec<CElement>>, Option<String>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Block(Box<Vec<CElement>>),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Call(Box<CElement>, Box<Vec<CElement>>),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Class(String, Box<Vec<CElement>>, Option<Box<CElement>>),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Implement(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Module(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Struct(String, Box<Vec<CElement>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[INFO] [stderr]   --> src/parser/translater/mod.rs:41:45
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Function(String, Vec<(String, String)>, Box<Vec<CElement>>, Option<String>),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 40
[INFO] [stderr]    --> src/parser/translater/mod.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / pub fn translate_element(ce: &CElement) -> String {
[INFO] [stderr] 155 | |     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |     }
[INFO] [stderr] 387 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 40
[INFO] [stderr]    --> src/parser/translater/mod.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / pub fn translate_element(ce: &CElement) -> String {
[INFO] [stderr] 155 | |     return match *ce {
[INFO] [stderr] 156 | |         CElement::Integer(ref i)  => i.to_string(),
[INFO] [stderr] 157 | |         CElement::Float(ref i)    => i.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |     }
[INFO] [stderr] 387 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:169:36
[INFO] [stderr]     |
[INFO] [stderr] 169 |             for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/parser/translater/mod.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 | /                     match e {
[INFO] [stderr] 211 | |                         &CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr] 212 | |                             &translate_element(
[INFO] [stderr] 213 | |                                 &CElement::Function(format!("{}::{}", n, n1), a.clone(), c.clone(), t.clone()),
[INFO] [stderr] ...   |
[INFO] [stderr] 216 | |                         _ => panic!("Unexpected impementation of: {:?}", e),
[INFO] [stderr] 217 | |                     }
[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] 210 |                     match *e {
[INFO] [stderr] 211 |                         CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/parser/translater/mod.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 | /                 format!(
[INFO] [stderr] 237 | |                         "{}",
[INFO] [stderr] 238 | |                         block,
[INFO] [stderr] 239 | |                     )
[INFO] [stderr]     | |_____________________^ help: consider using .to_string(): `block.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]     = 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: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:288:40
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:169:36
[INFO] [stderr]     |
[INFO] [stderr] 169 |             for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/parser/translater/mod.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 | /                     match e {
[INFO] [stderr] 211 | |                         &CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr] 212 | |                             &translate_element(
[INFO] [stderr] 213 | |                                 &CElement::Function(format!("{}::{}", n, n1), a.clone(), c.clone(), t.clone()),
[INFO] [stderr] ...   |
[INFO] [stderr] 216 | |                         _ => panic!("Unexpected impementation of: {:?}", e),
[INFO] [stderr] 217 | |                     }
[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] 210 |                     match *e {
[INFO] [stderr] 211 |                         CElement::Function(ref n1, ref a, ref c, ref t) => implementation.push_str(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/parser/translater/mod.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 | /                 format!(
[INFO] [stderr] 237 | |                         "{}",
[INFO] [stderr] 238 | |                         block,
[INFO] [stderr] 239 | |                     )
[INFO] [stderr]     | |_____________________^ help: consider using .to_string(): `block.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]     = 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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:391:73
[INFO] [stderr]     |
[INFO] [stderr] 391 |         Expression::Integer(ref i)                 => CElement::Integer(i.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `accum` is used as a loop counter. Consider using `for (accum, item) in a.iter().enumerate()` or similar iterators
[INFO] [stderr]    --> src/parser/translater/mod.rs:288:40
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 for &(ref t, ref n) in a.iter() {
[INFO] [stderr]     |                                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:392:71
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Expression::Float(ref f)                   => CElement::Float(f.clone()),
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:394:73
[INFO] [stderr]     |
[INFO] [stderr] 394 |         Expression::Boolean(ref f)                 => CElement::Boolean(f.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/parser/translater/mod.rs:533:32
[INFO] [stderr]     |
[INFO] [stderr] 533 |                           if let None = retty {
[INFO] [stderr]     |  _________________________-      ^^^^
[INFO] [stderr] 534 | |                             let expr = get_return(&c);
[INFO] [stderr] 535 | |                             if let Some(e) = expr {
[INFO] [stderr] 536 | |                                 retty = Some(type_of(&e).to_string())
[INFO] [stderr] 537 | |                             }
[INFO] [stderr] 538 | |                         }
[INFO] [stderr]     | |_________________________- help: try this: `if retty.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/parser/translater/mod.rs:546:28
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &&t == &&n {
[INFO] [stderr]     |                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &t == &n {
[INFO] [stderr]     |                            ^^    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/main.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 if input_line.trim() == String::from(":quit") ||
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^ help: try: `":quit"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/main.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |                    input_line.trim() == String::from(":q") {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^ help: try: `":q"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/main.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn file<'a>(source: &str) -> String {
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]    --> src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Err(_) => panic!("failed to open path: {}", source),
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]     = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:391:73
[INFO] [stderr]     |
[INFO] [stderr] 391 |         Expression::Integer(ref i)                 => CElement::Integer(i.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:392:71
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Expression::Float(ref f)                   => CElement::Float(f.clone()),
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/parser/translater/mod.rs:394:73
[INFO] [stderr]     |
[INFO] [stderr] 394 |         Expression::Boolean(ref f)                 => CElement::Boolean(f.clone()),
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: try dereferencing it: `*f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/parser/translater/mod.rs:533:32
[INFO] [stderr]     |
[INFO] [stderr] 533 |                           if let None = retty {
[INFO] [stderr]     |  _________________________-      ^^^^
[INFO] [stderr] 534 | |                             let expr = get_return(&c);
[INFO] [stderr] 535 | |                             if let Some(e) = expr {
[INFO] [stderr] 536 | |                                 retty = Some(type_of(&e).to_string())
[INFO] [stderr] 537 | |                             }
[INFO] [stderr] 538 | |                         }
[INFO] [stderr]     | |_________________________- help: try this: `if retty.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/parser/translater/mod.rs:546:28
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &&t == &&n {
[INFO] [stderr]     |                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 546 |                         if &t == &n {
[INFO] [stderr]     |                            ^^    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/main.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 if input_line.trim() == String::from(":quit") ||
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^ help: try: `":quit"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/main.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |                    input_line.trim() == String::from(":q") {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^ help: try: `":q"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/main.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn file<'a>(source: &str) -> String {
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]    --> src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Err(_) => panic!("failed to open path: {}", source),
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]     = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `"docker" "inspect" "b324f6cfab50a5f4db6736fa354294415735cd5bd6404e7b6f6c37ee2f4270d4"`
[INFO] running `"docker" "rm" "-f" "b324f6cfab50a5f4db6736fa354294415735cd5bd6404e7b6f6c37ee2f4270d4"`
[INFO] [stdout] b324f6cfab50a5f4db6736fa354294415735cd5bd6404e7b6f6c37ee2f4270d4