[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/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/LouisJackman/sylan"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/LouisJackman/sylan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LouisJackman/sylan" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/LouisJackman/sylan"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/LouisJackman/sylan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b440565021a4f76cb26b801e3c3c8c306f93578
[INFO] sha for GitHub repo LouisJackman/sylan: 8b440565021a4f76cb26b801e3c3c8c306f93578
[INFO] validating manifest of LouisJackman/sylan on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LouisJackman/sylan on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "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/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/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/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/LouisJackman/sylan/Cargo.toml
[INFO] crate LouisJackman/sylan already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking LouisJackman/sylan against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/LouisJackman/sylan:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a6e7c323d2da1a55092456dc6a843bf3dc7df3a248f1ee7a2143dd9f72eda0bc
[INFO] running `"docker" "start" "-a" "a6e7c323d2da1a55092456dc6a843bf3dc7df3a248f1ee7a2143dd9f72eda0bc"`
[INFO] [stderr]     Checking sylan v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lexing/lexer.rs:667:17
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 '+' => Ok(Token::Add),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lexing/lexer.rs:667:17
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 '+' => Ok(Token::Add),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `failing_lexer_1`
[INFO] [stderr]     --> src/lexing/lexer.rs:1119:17
[INFO] [stderr]      |
[INFO] [stderr] 1119 |         let mut failing_lexer_1 = test_lexer("10.23");
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_failing_lexer_1`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unexpected`
[INFO] [stderr]   --> src/lexing/lexer.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     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:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn unexpected<T>(&self, unexpected: char) -> Result<T, Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extends`
[INFO] [stderr]   --> src/lexing/tokens.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Extends,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Func`
[INFO] [stderr]   --> src/lexing/tokens.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Func,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]   --> src/lexing/tokens.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     GreaterThan,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `It`
[INFO] [stderr]   --> src/lexing/tokens.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     It,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeConstraint`
[INFO] [stderr]   --> src/lexing/tokens.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     TypeConstraint,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SyDoc`
[INFO] [stderr]   --> src/parsing/nodes.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     SyDoc(SyDoc),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ContextualIgnoral`
[INFO] [stderr]   --> src/parsing/nodes.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ContextualIgnoral(ContextualIgnoral),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Alias`
[INFO] [stderr]   --> src/parsing/nodes.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Alias(Alias),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ContextualBinding`
[INFO] [stderr]   --> src/parsing/nodes.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     ContextualBinding(ContextualBinding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/parsing/nodes.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Identifier(Identifier),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperator`
[INFO] [stderr]   --> src/parsing/nodes.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     BinaryOperator(BinaryOperator, Box<Expression>, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Context`
[INFO] [stderr]   --> src/parsing/nodes.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Context(Box<Expression>, Scope),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Using`
[INFO] [stderr]   --> src/parsing/nodes.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Using(Using),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfLet`
[INFO] [stderr]   --> src/parsing/nodes.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     IfLet(IfLet),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]   --> src/parsing/nodes.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Continue(Continue),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/parsing/nodes.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     Call(Call),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lookup`
[INFO] [stderr]   --> src/parsing/nodes.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     Lookup(Lookup),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]   --> src/parsing/nodes.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     While(Throw),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhileLet`
[INFO] [stderr]   --> src/parsing/nodes.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     WhileLet(WhileLet),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Node`
[INFO] [stderr]   --> src/parsing/nodes.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub enum Node {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Imported`
[INFO] [stderr]   --> src/parsing/nodes.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     Imported(Package),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Internal`
[INFO] [stderr]    --> src/parsing/nodes.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     Internal,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Private`
[INFO] [stderr]    --> src/parsing/nodes.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     Private,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binding`
[INFO] [stderr]    --> src/parsing/nodes.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     Binding(Binding),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]    --> src/parsing/nodes.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     Type(Type),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Package`
[INFO] [stderr]    --> src/parsing/nodes.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     Package(Package),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Class`
[INFO] [stderr]    --> src/parsing/nodes.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     Class(Class),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interface`
[INFO] [stderr]    --> src/parsing/nodes.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     Interface(Interface),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NewType`
[INFO] [stderr]    --> src/parsing/nodes.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub struct NewType {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TypeDeclaration`
[INFO] [stderr]    --> src/parsing/nodes.rs:167:1
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub enum TypeDeclaration {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ValueArgument`
[INFO] [stderr]    --> src/parsing/nodes.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | type ValueArgument = Argument<Expression>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TypeArguments`
[INFO] [stderr]    --> src/parsing/nodes.rs:239:1
[INFO] [stderr]     |
[INFO] [stderr] 239 | type TypeArguments = Argument<Type>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]    --> src/parsing/nodes.rs:392:5
[INFO] [stderr]     |
[INFO] [stderr] 392 |     Add,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]    --> src/parsing/nodes.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 |     And,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assign`
[INFO] [stderr]    --> src/parsing/nodes.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 |     Assign,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stderr]    --> src/parsing/nodes.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     BitwiseAnd,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseOr`
[INFO] [stderr]    --> src/parsing/nodes.rs:396:5
[INFO] [stderr]     |
[INFO] [stderr] 396 |     BitwiseOr,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseXor`
[INFO] [stderr]    --> src/parsing/nodes.rs:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 |     BitwiseXor,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Compose`
[INFO] [stderr]    --> src/parsing/nodes.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     Compose,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]    --> src/parsing/nodes.rs:399:5
[INFO] [stderr]     |
[INFO] [stderr] 399 |     Divide,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]    --> src/parsing/nodes.rs:400:5
[INFO] [stderr]     |
[INFO] [stderr] 400 |     Dot,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equals`
[INFO] [stderr]    --> src/parsing/nodes.rs:401:5
[INFO] [stderr]     |
[INFO] [stderr] 401 |     Equals,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:402:5
[INFO] [stderr]     |
[INFO] [stderr] 402 |     GreaterThan,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThanOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:403:5
[INFO] [stderr]     |
[INFO] [stderr] 403 |     GreaterThanOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:404:5
[INFO] [stderr]     |
[INFO] [stderr] 404 |     LessThan,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThenOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:405:5
[INFO] [stderr]     |
[INFO] [stderr] 405 |     LessThenOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modulo`
[INFO] [stderr]    --> src/parsing/nodes.rs:406:5
[INFO] [stderr]     |
[INFO] [stderr] 406 |     Modulo,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]    --> src/parsing/nodes.rs:407:5
[INFO] [stderr]     |
[INFO] [stderr] 407 |     Multiply,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:408:5
[INFO] [stderr]     |
[INFO] [stderr] 408 |     NotEquals,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]    --> src/parsing/nodes.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     Or,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pipe`
[INFO] [stderr]    --> src/parsing/nodes.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     Pipe,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftLeft`
[INFO] [stderr]    --> src/parsing/nodes.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     ShiftLeft,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftRight`
[INFO] [stderr]    --> src/parsing/nodes.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     ShiftRight,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtract`
[INFO] [stderr]    --> src/parsing/nodes.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     Subtract,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]    --> src/parsing/nodes.rs:437:5
[INFO] [stderr]     |
[INFO] [stderr] 437 |     Normal(Argument<Expression>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Entry`
[INFO] [stderr]    --> src/parsing/nodes.rs:438:5
[INFO] [stderr]     |
[INFO] [stderr] 438 |     Entry(Box<Expression>, Box<Expression>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lexer`
[INFO] [stderr]   --> src/parsing/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Lexer(lexer::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `expect_and_read`
[INFO] [stderr]    --> src/parsing/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn expect_and_read(&mut self, expected: Token) -> Result<Token> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_outermost_expression`
[INFO] [stderr]    --> src/parsing/mod.rs:824:5
[INFO] [stderr]     |
[INFO] [stderr] 824 |     fn parse_outermost_expression(&mut self) -> Result<nodes::Expression> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_class_body`
[INFO] [stderr]    --> src/parsing/mod.rs:855:5
[INFO] [stderr]     |
[INFO] [stderr] 855 |     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:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     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:893:5
[INFO] [stderr]     |
[INFO] [stderr] 893 |     fn parse_expression_grouping(&mut self) -> Result<nodes::Expression> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at_start`
[INFO] [stderr]   --> src/source/in_memory.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn at_start(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `character_position`
[INFO] [stderr]   --> src/source/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn character_position(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lexing/lexer.rs:1119:13
[INFO] [stderr]      |
[INFO] [stderr] 1119 |         let mut failing_lexer_1 = test_lexer("10.23");
[INFO] [stderr]      |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unexpected`
[INFO] [stderr]   --> src/lexing/lexer.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     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:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn unexpected<T>(&self, unexpected: char) -> Result<T, Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extends`
[INFO] [stderr]   --> src/lexing/tokens.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Extends,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Func`
[INFO] [stderr]   --> src/lexing/tokens.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Func,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]   --> src/lexing/tokens.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     GreaterThan,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `It`
[INFO] [stderr]   --> src/lexing/tokens.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     It,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeConstraint`
[INFO] [stderr]   --> src/lexing/tokens.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     TypeConstraint,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SyDoc`
[INFO] [stderr]   --> src/parsing/nodes.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     SyDoc(SyDoc),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ContextualIgnoral`
[INFO] [stderr]   --> src/parsing/nodes.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ContextualIgnoral(ContextualIgnoral),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Alias`
[INFO] [stderr]   --> src/parsing/nodes.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Alias(Alias),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ContextualBinding`
[INFO] [stderr]   --> src/parsing/nodes.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     ContextualBinding(ContextualBinding),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/parsing/nodes.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Identifier(Identifier),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperator`
[INFO] [stderr]   --> src/parsing/nodes.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     BinaryOperator(BinaryOperator, Box<Expression>, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Context`
[INFO] [stderr]   --> src/parsing/nodes.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Context(Box<Expression>, Scope),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Using`
[INFO] [stderr]   --> src/parsing/nodes.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Using(Using),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfLet`
[INFO] [stderr]   --> src/parsing/nodes.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     IfLet(IfLet),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]   --> src/parsing/nodes.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Continue(Continue),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/parsing/nodes.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     Call(Call),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lookup`
[INFO] [stderr]   --> src/parsing/nodes.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     Lookup(Lookup),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]   --> src/parsing/nodes.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     While(Throw),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhileLet`
[INFO] [stderr]   --> src/parsing/nodes.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     WhileLet(WhileLet),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Node`
[INFO] [stderr]   --> src/parsing/nodes.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub enum Node {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Imported`
[INFO] [stderr]   --> src/parsing/nodes.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     Imported(Package),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Internal`
[INFO] [stderr]    --> src/parsing/nodes.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     Internal,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Private`
[INFO] [stderr]    --> src/parsing/nodes.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     Private,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binding`
[INFO] [stderr]    --> src/parsing/nodes.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     Binding(Binding),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]    --> src/parsing/nodes.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     Type(Type),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Package`
[INFO] [stderr]    --> src/parsing/nodes.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     Package(Package),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Class`
[INFO] [stderr]    --> src/parsing/nodes.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     Class(Class),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interface`
[INFO] [stderr]    --> src/parsing/nodes.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     Interface(Interface),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NewType`
[INFO] [stderr]    --> src/parsing/nodes.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub struct NewType {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TypeDeclaration`
[INFO] [stderr]    --> src/parsing/nodes.rs:167:1
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub enum TypeDeclaration {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ValueArgument`
[INFO] [stderr]    --> src/parsing/nodes.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | type ValueArgument = Argument<Expression>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TypeArguments`
[INFO] [stderr]    --> src/parsing/nodes.rs:239:1
[INFO] [stderr]     |
[INFO] [stderr] 239 | type TypeArguments = Argument<Type>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]    --> src/parsing/nodes.rs:392:5
[INFO] [stderr]     |
[INFO] [stderr] 392 |     Add,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]    --> src/parsing/nodes.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 |     And,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assign`
[INFO] [stderr]    --> src/parsing/nodes.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 |     Assign,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stderr]    --> src/parsing/nodes.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     BitwiseAnd,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseOr`
[INFO] [stderr]    --> src/parsing/nodes.rs:396:5
[INFO] [stderr]     |
[INFO] [stderr] 396 |     BitwiseOr,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitwiseXor`
[INFO] [stderr]    --> src/parsing/nodes.rs:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 |     BitwiseXor,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Compose`
[INFO] [stderr]    --> src/parsing/nodes.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     Compose,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]    --> src/parsing/nodes.rs:399:5
[INFO] [stderr]     |
[INFO] [stderr] 399 |     Divide,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]    --> src/parsing/nodes.rs:400:5
[INFO] [stderr]     |
[INFO] [stderr] 400 |     Dot,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equals`
[INFO] [stderr]    --> src/parsing/nodes.rs:401:5
[INFO] [stderr]     |
[INFO] [stderr] 401 |     Equals,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:402:5
[INFO] [stderr]     |
[INFO] [stderr] 402 |     GreaterThan,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThanOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:403:5
[INFO] [stderr]     |
[INFO] [stderr] 403 |     GreaterThanOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThan`
[INFO] [stderr]    --> src/parsing/nodes.rs:404:5
[INFO] [stderr]     |
[INFO] [stderr] 404 |     LessThan,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThenOrEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:405:5
[INFO] [stderr]     |
[INFO] [stderr] 405 |     LessThenOrEquals,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modulo`
[INFO] [stderr]    --> src/parsing/nodes.rs:406:5
[INFO] [stderr]     |
[INFO] [stderr] 406 |     Modulo,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]    --> src/parsing/nodes.rs:407:5
[INFO] [stderr]     |
[INFO] [stderr] 407 |     Multiply,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEquals`
[INFO] [stderr]    --> src/parsing/nodes.rs:408:5
[INFO] [stderr]     |
[INFO] [stderr] 408 |     NotEquals,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]    --> src/parsing/nodes.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     Or,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pipe`
[INFO] [stderr]    --> src/parsing/nodes.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     Pipe,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftLeft`
[INFO] [stderr]    --> src/parsing/nodes.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     ShiftLeft,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShiftRight`
[INFO] [stderr]    --> src/parsing/nodes.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     ShiftRight,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtract`
[INFO] [stderr]    --> src/parsing/nodes.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     Subtract,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]    --> src/parsing/nodes.rs:437:5
[INFO] [stderr]     |
[INFO] [stderr] 437 |     Normal(Argument<Expression>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Entry`
[INFO] [stderr]    --> src/parsing/nodes.rs:438:5
[INFO] [stderr]     |
[INFO] [stderr] 438 |     Entry(Box<Expression>, Box<Expression>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lexer`
[INFO] [stderr]   --> src/parsing/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Lexer(lexer::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `expect_and_read`
[INFO] [stderr]    --> src/parsing/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn expect_and_read(&mut self, expected: Token) -> Result<Token> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_outermost_expression`
[INFO] [stderr]    --> src/parsing/mod.rs:824:5
[INFO] [stderr]     |
[INFO] [stderr] 824 |     fn parse_outermost_expression(&mut self) -> Result<nodes::Expression> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_class_body`
[INFO] [stderr]    --> src/parsing/mod.rs:855:5
[INFO] [stderr]     |
[INFO] [stderr] 855 |     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:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     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:893:5
[INFO] [stderr]     |
[INFO] [stderr] 893 |     fn parse_expression_grouping(&mut self) -> Result<nodes::Expression> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `at_start`
[INFO] [stderr]   --> src/source/in_memory.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn at_start(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `"docker" "inspect" "a6e7c323d2da1a55092456dc6a843bf3dc7df3a248f1ee7a2143dd9f72eda0bc"`
[INFO] running `"docker" "rm" "-f" "a6e7c323d2da1a55092456dc6a843bf3dc7df3a248f1ee7a2143dd9f72eda0bc"`
[INFO] [stdout] a6e7c323d2da1a55092456dc6a843bf3dc7df3a248f1ee7a2143dd9f72eda0bc