[INFO] updating cached repository LouisJackman/sylan
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LouisJackman/sylan
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LouisJackman/sylan" "work/ex/clippy-test-run/sources/stable/gh/LouisJackman/sylan"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/LouisJackman/sylan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LouisJackman/sylan" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LouisJackman/sylan"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LouisJackman/sylan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5500995f72a9a3d2e98a6a9d51b62f99064f71b9
[INFO] sha for GitHub repo LouisJackman/sylan: 5500995f72a9a3d2e98a6a9d51b62f99064f71b9
[INFO] validating manifest of LouisJackman/sylan 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 LouisJackman/sylan 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 LouisJackman/sylan
[INFO] finished frobbing LouisJackman/sylan
[INFO] frobbed toml for LouisJackman/sylan written to work/ex/clippy-test-run/sources/stable/gh/LouisJackman/sylan/Cargo.toml
[INFO] started frobbing LouisJackman/sylan
[INFO] finished frobbing LouisJackman/sylan
[INFO] frobbed toml for LouisJackman/sylan written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LouisJackman/sylan/Cargo.toml
[INFO] crate LouisJackman/sylan 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 LouisJackman/sylan against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LouisJackman/sylan:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 059ca8ceaf8ab13ced64263d3017dce175f9b3d4de007c2aafe767bae1f573d0
[INFO] running `"docker" "start" "-a" "059ca8ceaf8ab13ced64263d3017dce175f9b3d4de007c2aafe767bae1f573d0"`
[INFO] [stderr]     Checking sylan v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/lexing/lexer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Identifier`, `InterpolatedString`, `Shebang`, `SyDoc`
[INFO] [stderr]   --> src/lexing/lexer.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | use multiphase::{self, Identifier, InterpolatedString, Shebang, SyDoc, SylanString};
[INFO] [stderr]    |                        ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multiphase::Identifier`
[INFO] [stderr]   --> src/lexing/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use multiphase::Identifier;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/lexing/lexer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lexing/lexer.rs:668:47
[INFO] [stderr]     |
[INFO] [stderr] 668 |         assert_next(&mut lexer, Token::Number(123123123, 32));
[INFO] [stderr]     |                                               ^^^^^^^^^ help: consider: `123_123_123`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]    --> src/lexing/mod.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/parsing/mod.rs:387:53
[INFO] [stderr]     |
[INFO] [stderr] 387 |     fn reinterpret_expression_as_pattern(&mut self, expression: Expression) -> Result<Pattern> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider using `_expression` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unexpected`
[INFO] [stderr]    --> src/parsing/mod.rs:766:25
[INFO] [stderr]     |
[INFO] [stderr] 766 |                         unexpected => {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider using `_unexpected` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `class`
[INFO] [stderr]    --> src/parsing/mod.rs:792:33
[INFO] [stderr]     |
[INFO] [stderr] 792 |                             let class = self.parse_class();
[INFO] [stderr]     |                                 ^^^^^ help: consider using `_class` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/parsing/mod.rs:387:53
[INFO] [stderr]     |
[INFO] [stderr] 387 |     fn reinterpret_expression_as_pattern(&mut self, expression: Expression) -> Result<Pattern> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider using `_expression` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unexpected`
[INFO] [stderr]    --> src/parsing/mod.rs:766:25
[INFO] [stderr]     |
[INFO] [stderr] 766 |                         unexpected => {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider using `_unexpected` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `class`
[INFO] [stderr]    --> src/parsing/mod.rs:792:33
[INFO] [stderr]     |
[INFO] [stderr] 792 |                             let class = self.parse_class();
[INFO] [stderr]     |                                 ^^^^^ help: consider using `_class` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unexpected`
[INFO] [stderr]   --> src/lexing/lexer.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Unexpected(char),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unexpected`
[INFO] [stderr]    --> src/lexing/lexer.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn unexpected(&self, unexpected: char) -> TokenResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Item`
[INFO] [stderr]   --> src/parsing/nodes.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum Item {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperator`
[INFO] [stderr]   --> src/parsing/nodes.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     BinaryOperator(BinaryOperator, Box<Expression>, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DoContext`
[INFO] [stderr]   --> src/parsing/nodes.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     DoContext(Box<Expression>, Scope),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]   --> src/parsing/nodes.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Continue(Continue),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/parsing/nodes.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Call(Call),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PackageLookup`
[INFO] [stderr]   --> src/parsing/nodes.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     PackageLookup(PackageLookup),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Node`
[INFO] [stderr]   --> src/parsing/nodes.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub enum Node {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Imported`
[INFO] [stderr]   --> src/parsing/nodes.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Imported(Package),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binding`
[INFO] [stderr]   --> src/parsing/nodes.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Binding(Binding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]   --> src/parsing/nodes.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     Type(Type),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Package`
[INFO] [stderr]   --> src/parsing/nodes.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     Package(Package),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Class`
[INFO] [stderr]    --> src/parsing/nodes.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     Class(Class),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interface`
[INFO] [stderr]    --> src/parsing/nodes.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     Interface(Interface),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `New`
[INFO] [stderr]    --> src/parsing/nodes.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     New(NewType),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]    --> src/parsing/nodes.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     Assignment(TypeAssignment),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Concrete`
[INFO] [stderr]    --> src/parsing/nodes.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     Concrete(ConcreteMethod),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Abstract`
[INFO] [stderr]    --> src/parsing/nodes.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     Abstract(AbstractMethod),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Concrete`
[INFO] [stderr]    --> src/parsing/nodes.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     Concrete(ConcreteGetter),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Abstract`
[INFO] [stderr]    --> src/parsing/nodes.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     Abstract,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ValueArgument`
[INFO] [stderr]    --> src/parsing/nodes.rs:232:1
[INFO] [stderr]     |
[INFO] [stderr] 232 | type ValueArgument = Argument<Expression>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TypeArguments`
[INFO] [stderr]    --> src/parsing/nodes.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | type TypeArguments = Argument<Type>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_root`
[INFO] [stderr]    --> src/parsing/nodes.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     pub fn new_root() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]    --> src/parsing/nodes.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     Add,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]    --> src/parsing/nodes.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     And,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stderr]    --> src/parsing/nodes.rs:414:5
[INFO] [stderr]     |
[INFO] [stderr] 414 |     BitwiseAnd,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseOr`
[INFO] [stderr]    --> src/parsing/nodes.rs:415:5
[INFO] [stderr]     |
[INFO] [stderr] 415 |     BitwiseOr,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Compose`
[INFO] [stderr]    --> src/parsing/nodes.rs:416:5
[INFO] [stderr]     |
[INFO] [stderr] 416 |     Compose,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]    --> src/parsing/nodes.rs:417:5
[INFO] [stderr]     |
[INFO] [stderr] 417 |     Divide,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]    --> src/parsing/nodes.rs:418:5
[INFO] [stderr]     |
[INFO] [stderr] 418 |     Dot,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equals`
[INFO] [stderr]    --> src/parsing/nodes.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     Equals,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 |     GreaterThan,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThanOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     GreaterThanOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:422:5
[INFO] [stderr]     |
[INFO] [stderr] 422 |     LessThan,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThenOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:423:5
[INFO] [stderr]     |
[INFO] [stderr] 423 |     LessThenOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modulo`
[INFO] [stderr]    --> src/parsing/nodes.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 |     Modulo,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]    --> src/parsing/nodes.rs:425:5
[INFO] [stderr]     |
[INFO] [stderr] 425 |     Multiply,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:426:5
[INFO] [stderr]     |
[INFO] [stderr] 426 |     NotEquals,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]    --> src/parsing/nodes.rs:427:5
[INFO] [stderr]     |
[INFO] [stderr] 427 |     Or,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pipe`
[INFO] [stderr]    --> src/parsing/nodes.rs:428:5
[INFO] [stderr]     |
[INFO] [stderr] 428 |     Pipe,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftLeft`
[INFO] [stderr]    --> src/parsing/nodes.rs:429:5
[INFO] [stderr]     |
[INFO] [stderr] 429 |     ShiftLeft,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftRight`
[INFO] [stderr]    --> src/parsing/nodes.rs:430:5
[INFO] [stderr]     |
[INFO] [stderr] 430 |     ShiftRight,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtract`
[INFO] [stderr]    --> src/parsing/nodes.rs:431:5
[INFO] [stderr]     |
[INFO] [stderr] 431 |     Subtract,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lexer`
[INFO] [stderr]   --> src/parsing/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Lexer(lexer::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `expect_and_read`
[INFO] [stderr]   --> src/parsing/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn expect_and_read(&mut self, expected: Token) -> Result<Token> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_class_body`
[INFO] [stderr]    --> src/parsing/mod.rs:684:5
[INFO] [stderr]     |
[INFO] [stderr] 684 |     fn parse_class_body(&mut self) -> Result<nodes::TypeSpecification> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_interface_body`
[INFO] [stderr]    --> src/parsing/mod.rs:688:5
[INFO] [stderr]     |
[INFO] [stderr] 688 |     fn parse_interface_body(&mut self) -> Result<nodes::TypeSpecification> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_expression_grouping`
[INFO] [stderr]    --> src/parsing/mod.rs:722:5
[INFO] [stderr]     |
[INFO] [stderr] 722 |     fn parse_expression_grouping(&mut self) -> Result<nodes::Expression> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lexing/lexer.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 | /         loop {
[INFO] [stderr] 154 | |             if let Some(c) = self.source.read() {
[INFO] [stderr] 155 | |                 if c == '\n' {
[INFO] [stderr] 156 | |                     break;
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |             }
[INFO] [stderr] 166 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = self.source.read() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:171:21
[INFO] [stderr]     |
[INFO] [stderr] 171 |             let c = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:187:33
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 let next_char = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lexing/lexer.rs:224:14
[INFO] [stderr]     |
[INFO] [stderr] 224 |             .unwrap_or(self.fail("invalid version number"))
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.fail("invalid version number"))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lexing/lexer.rs:231:14
[INFO] [stderr]     |
[INFO] [stderr] 231 |             .unwrap_or(self.fail("invalid number"))
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.fail("invalid number"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:308:33
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 let next_char = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |             let next_char = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:380:27
[INFO] [stderr]     |
[INFO] [stderr] 380 |                     match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:467:15
[INFO] [stderr]     |
[INFO] [stderr] 467 |         match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:503:15
[INFO] [stderr]     |
[INFO] [stderr] 503 |         match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:517:15
[INFO] [stderr]     |
[INFO] [stderr] 517 |         match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]   --> src/parsing/nodes.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Binding(Binding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Binding(Box<Binding>),
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]   --> src/parsing/nodes.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Binding(Binding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Binding(Box<Binding>),
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/parsing/nodes.rs:249:1
[INFO] [stderr]     |
[INFO] [stderr] 249 | / impl Hash for Binding {
[INFO] [stderr] 250 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 251 | |         self.pattern.hash(state)
[INFO] [stderr] 252 | |     }
[INFO] [stderr] 253 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/parsing/nodes.rs:243:28
[INFO] [stderr]     |
[INFO] [stderr] 243 | #[derive(Clone, Debug, Eq, PartialEq)]
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/parsing/nodes.rs:261:1
[INFO] [stderr]     |
[INFO] [stderr] 261 | / impl Hash for ContextualBinding {
[INFO] [stderr] 262 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 263 | |         self.name.hash(state)
[INFO] [stderr] 264 | |     }
[INFO] [stderr] 265 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/parsing/nodes.rs:255:28
[INFO] [stderr]     |
[INFO] [stderr] 255 | #[derive(Clone, Debug, Eq, PartialEq)]
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unexpected`
[INFO] [stderr]   --> src/lexing/lexer.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Unexpected(char),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unexpected`
[INFO] [stderr]    --> src/lexing/lexer.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn unexpected(&self, unexpected: char) -> TokenResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Item`
[INFO] [stderr]   --> src/parsing/nodes.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum Item {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperator`
[INFO] [stderr]   --> src/parsing/nodes.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     BinaryOperator(BinaryOperator, Box<Expression>, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DoContext`
[INFO] [stderr]   --> src/parsing/nodes.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     DoContext(Box<Expression>, Scope),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]   --> src/parsing/nodes.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Continue(Continue),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/parsing/nodes.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Call(Call),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PackageLookup`
[INFO] [stderr]   --> src/parsing/nodes.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     PackageLookup(PackageLookup),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Node`
[INFO] [stderr]   --> src/parsing/nodes.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub enum Node {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Imported`
[INFO] [stderr]   --> src/parsing/nodes.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Imported(Package),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binding`
[INFO] [stderr]   --> src/parsing/nodes.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Binding(Binding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]   --> src/parsing/nodes.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     Type(Type),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Package`
[INFO] [stderr]   --> src/parsing/nodes.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     Package(Package),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Class`
[INFO] [stderr]    --> src/parsing/nodes.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     Class(Class),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interface`
[INFO] [stderr]    --> src/parsing/nodes.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     Interface(Interface),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `New`
[INFO] [stderr]    --> src/parsing/nodes.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     New(NewType),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]    --> src/parsing/nodes.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     Assignment(TypeAssignment),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Concrete`
[INFO] [stderr]    --> src/parsing/nodes.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     Concrete(ConcreteMethod),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Abstract`
[INFO] [stderr]    --> src/parsing/nodes.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     Abstract(AbstractMethod),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Concrete`
[INFO] [stderr]    --> src/parsing/nodes.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     Concrete(ConcreteGetter),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Abstract`
[INFO] [stderr]    --> src/parsing/nodes.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     Abstract,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ValueArgument`
[INFO] [stderr]    --> src/parsing/nodes.rs:232:1
[INFO] [stderr]     |
[INFO] [stderr] 232 | type ValueArgument = Argument<Expression>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TypeArguments`
[INFO] [stderr]    --> src/parsing/nodes.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | type TypeArguments = Argument<Type>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_root`
[INFO] [stderr]    --> src/parsing/nodes.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     pub fn new_root() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]    --> src/parsing/nodes.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     Add,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]    --> src/parsing/nodes.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     And,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stderr]    --> src/parsing/nodes.rs:414:5
[INFO] [stderr]     |
[INFO] [stderr] 414 |     BitwiseAnd,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseOr`
[INFO] [stderr]    --> src/parsing/nodes.rs:415:5
[INFO] [stderr]     |
[INFO] [stderr] 415 |     BitwiseOr,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Compose`
[INFO] [stderr]    --> src/parsing/nodes.rs:416:5
[INFO] [stderr]     |
[INFO] [stderr] 416 |     Compose,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]    --> src/parsing/nodes.rs:417:5
[INFO] [stderr]     |
[INFO] [stderr] 417 |     Divide,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]    --> src/parsing/nodes.rs:418:5
[INFO] [stderr]     |
[INFO] [stderr] 418 |     Dot,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equals`
[INFO] [stderr]    --> src/parsing/nodes.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     Equals,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 |     GreaterThan,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThanOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     GreaterThanOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:422:5
[INFO] [stderr]     |
[INFO] [stderr] 422 |     LessThan,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThenOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:423:5
[INFO] [stderr]     |
[INFO] [stderr] 423 |     LessThenOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modulo`
[INFO] [stderr]    --> src/parsing/nodes.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 |     Modulo,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]    --> src/parsing/nodes.rs:425:5
[INFO] [stderr]     |
[INFO] [stderr] 425 |     Multiply,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:426:5
[INFO] [stderr]     |
[INFO] [stderr] 426 |     NotEquals,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]    --> src/parsing/nodes.rs:427:5
[INFO] [stderr]     |
[INFO] [stderr] 427 |     Or,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pipe`
[INFO] [stderr]    --> src/parsing/nodes.rs:428:5
[INFO] [stderr]     |
[INFO] [stderr] 428 |     Pipe,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftLeft`
[INFO] [stderr]    --> src/parsing/nodes.rs:429:5
[INFO] [stderr]     |
[INFO] [stderr] 429 |     ShiftLeft,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftRight`
[INFO] [stderr]    --> src/parsing/nodes.rs:430:5
[INFO] [stderr]     |
[INFO] [stderr] 430 |     ShiftRight,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtract`
[INFO] [stderr]    --> src/parsing/nodes.rs:431:5
[INFO] [stderr]     |
[INFO] [stderr] 431 |     Subtract,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lexer`
[INFO] [stderr]   --> src/parsing/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Lexer(lexer::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `expect_and_read`
[INFO] [stderr]   --> src/parsing/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn expect_and_read(&mut self, expected: Token) -> Result<Token> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_class_body`
[INFO] [stderr]    --> src/parsing/mod.rs:684:5
[INFO] [stderr]     |
[INFO] [stderr] 684 |     fn parse_class_body(&mut self) -> Result<nodes::TypeSpecification> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_interface_body`
[INFO] [stderr]    --> src/parsing/mod.rs:688:5
[INFO] [stderr]     |
[INFO] [stderr] 688 |     fn parse_interface_body(&mut self) -> Result<nodes::TypeSpecification> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_expression_grouping`
[INFO] [stderr]    --> src/parsing/mod.rs:722:5
[INFO] [stderr]     |
[INFO] [stderr] 722 |     fn parse_expression_grouping(&mut self) -> Result<nodes::Expression> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/lexing/lexer.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 | /         loop {
[INFO] [stderr] 154 | |             if let Some(c) = self.source.read() {
[INFO] [stderr] 155 | |                 if c == '\n' {
[INFO] [stderr] 156 | |                     break;
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |             }
[INFO] [stderr] 166 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = self.source.read() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:171:21
[INFO] [stderr]     |
[INFO] [stderr] 171 |             let c = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:187:33
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 let next_char = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lexing/lexer.rs:224:14
[INFO] [stderr]     |
[INFO] [stderr] 224 |             .unwrap_or(self.fail("invalid version number"))
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.fail("invalid version number"))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lexing/lexer.rs:231:14
[INFO] [stderr]     |
[INFO] [stderr] 231 |             .unwrap_or(self.fail("invalid number"))
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.fail("invalid number"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:308:33
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 let next_char = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |             let next_char = self.source.peek().map(|x| *x);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:380:27
[INFO] [stderr]     |
[INFO] [stderr] 380 |                     match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:467:15
[INFO] [stderr]     |
[INFO] [stderr] 467 |         match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:503:15
[INFO] [stderr]     |
[INFO] [stderr] 503 |         match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lexing/lexer.rs:517:15
[INFO] [stderr]     |
[INFO] [stderr] 517 |         match self.source.peek().map(|x| *x) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.source.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/parsing/nodes.rs:518:1
[INFO] [stderr]     |
[INFO] [stderr] 518 | / impl Hash for Pattern {
[INFO] [stderr] 519 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 520 | |         self.bound_match.hash(state)
[INFO] [stderr] 521 | |     }
[INFO] [stderr] 522 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/parsing/nodes.rs:512:28
[INFO] [stderr]     |
[INFO] [stderr] 512 | #[derive(Clone, Debug, Eq, PartialEq)]
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]   --> src/parsing/nodes.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Binding(Binding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Binding(Box<Binding>),
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]    --> src/parsing/mod.rs:588:26
[INFO] [stderr]     |
[INFO] [stderr] 588 |               let failed = parameter_patterns
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 589 | |                 .iter()
[INFO] [stderr] 590 | |                 .find(|result| !result.is_ok())
[INFO] [stderr] 591 | |                 .is_some();
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]     = note: replace `find(|result| !result.is_ok()).is_some()` with `any(|result| !result.is_ok())`
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr]   --> src/parsing/nodes.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Binding(Binding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Binding(Box<Binding>),
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/parsing/mod.rs:596:26
[INFO] [stderr]     |
[INFO] [stderr] 596 |                     .map(|pattern| result::Result::unwrap_err(pattern))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `result::Result::unwrap_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/parsing/mod.rs:603:26
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     .map(|pattern| result::Result::unwrap(pattern))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `result::Result::unwrap`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/parsing/mod.rs:645:21
[INFO] [stderr]     |
[INFO] [stderr] 645 |         let token = self.tokens.peek().map(|x| x.clone());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.tokens.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:742:29
[INFO] [stderr]     |
[INFO] [stderr] 742 |                             self.parse_class();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:746:29
[INFO] [stderr]     |
[INFO] [stderr] 746 |                             self.parse_extends();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:750:29
[INFO] [stderr]     |
[INFO] [stderr] 750 |                             self.parse_import();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:754:29
[INFO] [stderr]     |
[INFO] [stderr] 754 |                             self.parse_interface();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:758:29
[INFO] [stderr]     |
[INFO] [stderr] 758 |                             self.parse_package_definition();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:762:29
[INFO] [stderr]     |
[INFO] [stderr] 762 |                             self.parse_binding();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:796:29
[INFO] [stderr]     |
[INFO] [stderr] 796 |                             self.parse_extends();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:800:29
[INFO] [stderr]     |
[INFO] [stderr] 800 |                             self.parse_import();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:804:29
[INFO] [stderr]     |
[INFO] [stderr] 804 |                             self.parse_interface();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:808:29
[INFO] [stderr]     |
[INFO] [stderr] 808 |                             self.parse_package_definition();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:812:29
[INFO] [stderr]     |
[INFO] [stderr] 812 |                             self.parse_binding();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:819:29
[INFO] [stderr]     |
[INFO] [stderr] 819 |                             self.parse_expression();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/parsing/nodes.rs:249:1
[INFO] [stderr]     |
[INFO] [stderr] 249 | / impl Hash for Binding {
[INFO] [stderr] 250 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 251 | |         self.pattern.hash(state)
[INFO] [stderr] 252 | |     }
[INFO] [stderr] 253 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/parsing/nodes.rs:243:28
[INFO] [stderr]     |
[INFO] [stderr] 243 | #[derive(Clone, Debug, Eq, PartialEq)]
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/parsing/nodes.rs:261:1
[INFO] [stderr]     |
[INFO] [stderr] 261 | / impl Hash for ContextualBinding {
[INFO] [stderr] 262 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 263 | |         self.name.hash(state)
[INFO] [stderr] 264 | |     }
[INFO] [stderr] 265 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/parsing/nodes.rs:255:28
[INFO] [stderr]     |
[INFO] [stderr] 255 | #[derive(Clone, Debug, Eq, PartialEq)]
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:902:9
[INFO] [stderr]     |
[INFO] [stderr] 902 |         self.tokens.join_lexer_thread();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sylan`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/parsing/nodes.rs:518:1
[INFO] [stderr]     |
[INFO] [stderr] 518 | / impl Hash for Pattern {
[INFO] [stderr] 519 | |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stderr] 520 | |         self.bound_match.hash(state)
[INFO] [stderr] 521 | |     }
[INFO] [stderr] 522 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/parsing/nodes.rs:512:28
[INFO] [stderr]     |
[INFO] [stderr] 512 | #[derive(Clone, Debug, Eq, PartialEq)]
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]    --> src/parsing/mod.rs:588:26
[INFO] [stderr]     |
[INFO] [stderr] 588 |               let failed = parameter_patterns
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 589 | |                 .iter()
[INFO] [stderr] 590 | |                 .find(|result| !result.is_ok())
[INFO] [stderr] 591 | |                 .is_some();
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]     = note: replace `find(|result| !result.is_ok()).is_some()` with `any(|result| !result.is_ok())`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/parsing/mod.rs:596:26
[INFO] [stderr]     |
[INFO] [stderr] 596 |                     .map(|pattern| result::Result::unwrap_err(pattern))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `result::Result::unwrap_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/parsing/mod.rs:603:26
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     .map(|pattern| result::Result::unwrap(pattern))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `result::Result::unwrap`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/parsing/mod.rs:645:21
[INFO] [stderr]     |
[INFO] [stderr] 645 |         let token = self.tokens.peek().map(|x| x.clone());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.tokens.peek().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:742:29
[INFO] [stderr]     |
[INFO] [stderr] 742 |                             self.parse_class();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:746:29
[INFO] [stderr]     |
[INFO] [stderr] 746 |                             self.parse_extends();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:750:29
[INFO] [stderr]     |
[INFO] [stderr] 750 |                             self.parse_import();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:754:29
[INFO] [stderr]     |
[INFO] [stderr] 754 |                             self.parse_interface();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:758:29
[INFO] [stderr]     |
[INFO] [stderr] 758 |                             self.parse_package_definition();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:762:29
[INFO] [stderr]     |
[INFO] [stderr] 762 |                             self.parse_binding();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:796:29
[INFO] [stderr]     |
[INFO] [stderr] 796 |                             self.parse_extends();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:800:29
[INFO] [stderr]     |
[INFO] [stderr] 800 |                             self.parse_import();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:804:29
[INFO] [stderr]     |
[INFO] [stderr] 804 |                             self.parse_interface();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:808:29
[INFO] [stderr]     |
[INFO] [stderr] 808 |                             self.parse_package_definition();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:812:29
[INFO] [stderr]     |
[INFO] [stderr] 812 |                             self.parse_binding();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:819:29
[INFO] [stderr]     |
[INFO] [stderr] 819 |                             self.parse_expression();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parsing/mod.rs:902:9
[INFO] [stderr]     |
[INFO] [stderr] 902 |         self.tokens.join_lexer_thread();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sylan`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "059ca8ceaf8ab13ced64263d3017dce175f9b3d4de007c2aafe767bae1f573d0"`
[INFO] running `"docker" "rm" "-f" "059ca8ceaf8ab13ced64263d3017dce175f9b3d4de007c2aafe767bae1f573d0"`
[INFO] [stdout] 059ca8ceaf8ab13ced64263d3017dce175f9b3d4de007c2aafe767bae1f573d0