[INFO] cloning repository https://github.com/asianhaydenxd/polarix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asianhaydenxd/polarix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasianhaydenxd%2Fpolarix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasianhaydenxd%2Fpolarix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed09d10c8dbb3b84e80d0946dbb321df5a3b51e3
[INFO] checking asianhaydenxd/polarix against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasianhaydenxd%2Fpolarix" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/asianhaydenxd/polarix
[INFO] finished tweaking git repo https://github.com/asianhaydenxd/polarix
[INFO] tweaked toml for git repo https://github.com/asianhaydenxd/polarix written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/asianhaydenxd/polarix on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/asianhaydenxd/polarix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.1.0
[INFO] [stderr]   Downloaded clap_lex v0.3.1
[INFO] [stderr]   Downloaded clap v4.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d526b11e3d278f0d971d6a1e286718e79e0f5340e3d975ac06a4a02942cac1e0
[INFO] running `Command { std: "docker" "start" "-a" "d526b11e3d278f0d971d6a1e286718e79e0f5340e3d975ac06a4a02942cac1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d526b11e3d278f0d971d6a1e286718e79e0f5340e3d975ac06a4a02942cac1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d526b11e3d278f0d971d6a1e286718e79e0f5340e3d975ac06a4a02942cac1e0", kill_on_drop: false }`
[INFO] [stdout] d526b11e3d278f0d971d6a1e286718e79e0f5340e3d975ac06a4a02942cac1e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd2962e0ff894a8407436c70b8e05f9039cadfa88cc22002228d4d17c411ce6
[INFO] running `Command { std: "docker" "start" "-a" "2bd2962e0ff894a8407436c70b8e05f9039cadfa88cc22002228d4d17c411ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling rustix v0.36.7
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking clap_lex v0.3.1
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking is-terminal v0.4.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]     Checking clap v4.1.4
[INFO] [stderr]     Checking polarix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `no_warnings`
[INFO] [stdout]   --> src/main.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn run(filename: String, no_warnings: bool) {
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_warnings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let result = tree_walker.interpret(tree);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]  --> src/tokens.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Token {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub content: TokenContent,
[INFO] [stdout] 7 |     pub context: TokenContext,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/tokens.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TokenContext {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 12 |     pub filename: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tokens.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Identifier(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenContent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -     Identifier(String),
[INFO] [stdout] 26 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_string` is never used
[INFO] [stdout]    --> src/tokens.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn as_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TypeContext` is never constructed
[INFO] [stdout]   --> src/lexer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum ProgramContext {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 12 |     NormalContext,
[INFO] [stdout] 13 |     TypeContext,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]  --> src/nodes.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Item {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionHeader` is never constructed
[INFO] [stdout]   --> src/nodes.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct FunctionHeader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructField` is never constructed
[INFO] [stdout]   --> src/nodes.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct StructField {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnumField` is never constructed
[INFO] [stdout]   --> src/nodes.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct EnumField {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]    --> src/nodes.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     FloatLiteral {
[INFO] [stdout]     |     ------------ field in this variant
[INFO] [stdout] 145 |         value: f64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]    --> src/nodes.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     StringLiteral {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 148 |         value: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]    --> src/nodes.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     CharLiteral {
[INFO] [stdout]     |     ----------- field in this variant
[INFO] [stdout] 151 |         value: char,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]    --> src/nodes.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     BooleanLiteral {
[INFO] [stdout]     |     -------------- field in this variant
[INFO] [stdout] 154 |         value: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/nodes.rs:63:5
[INFO] [stdout]     |
[INFO] [stdout]  62 | pub enum Expression {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout]  63 |     ForExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     IfExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     WhileExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     LoopExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     MatchExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     BlockExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     TryExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     CatchExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     ArrayExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     CallExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     IndexExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     FieldExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     TypeCastExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     ReturnExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     BreakExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     ContinueExpression,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 121 |     StructExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     PathExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     BinaryOp {
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     UnaryOp {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     Variable {
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `statements` and `expression` are never read
[INFO] [stdout]    --> src/nodes.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct Block {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 159 |     statements: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 160 |     expression: Box<Expression>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pattern` and `consequent` are never read
[INFO] [stdout]    --> src/nodes.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct MatchBranch {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 164 |     pattern: Pattern,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 165 |     consequent: Expression,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `expression` are never read
[INFO] [stdout]    --> src/nodes.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct StructExpressionField {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 169 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 170 |     expression: Expression,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AddOperator`, `SubtractOperator`, `MultiplyOperator`, `DivideOperator`, `ModuloOperator`, and `NegateOperator` are never constructed
[INFO] [stdout]    --> src/nodes.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub enum Operator {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 178 |     AddOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 179 |     SubtractOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 180 |     MultiplyOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 181 |     DivideOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 182 |     ModuloOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 183 |     NegateOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PathIdentifier`, `SuperPath`, and `SelfPath` are never constructed
[INFO] [stdout]    --> src/nodes.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub enum PathSegment {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout] 187 |     PathIdentifier {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     SuperPath,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 191 |     SelfPath,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LetStatement`, `ConstStatement`, and `ExpressionStatement` are never constructed
[INFO] [stdout]    --> src/nodes.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub enum Statement {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 197 |     LetStatement {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     ConstStatement {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     ExpressionStatement {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/nodes.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub enum Type {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 211 |     Int8,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 212 |     Int16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 213 |     Int32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 214 |     Int64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 215 |     Int128,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 216 |     IntSize,
[INFO] [stdout] 217 |     UInt8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 218 |     UInt16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 219 |     UInt32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 220 |     UInt64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 221 |     UInt128,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 222 |     UIntSize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 223 |     Float32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 224 |     Float64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 225 |     Boolean,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 226 |     Char,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 227 |     Array {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     Pointer {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     Type {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     GenericType {
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     Trait {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Trait` and `GenericTrait` are never constructed
[INFO] [stdout]    --> src/nodes.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub enum Trait {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 247 |     Trait {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     GenericTrait {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error_type` and `context` are never read
[INFO] [stdout]   --> src/syntax_errors.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SyntaxError {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     error_type: SyntaxErrorType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     context: TokenContext,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syntax_errors.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     LexerError(LexerErrorType),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     LexerError(LexerErrorType),
[INFO] [stdout] 14 +     LexerError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_errors` is never used
[INFO] [stdout]   --> src/syntax_errors.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl SyntaxErrorCollector {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn add_errors(&mut self, error_collector: SyntaxErrorCollector) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_` and `value` are never read
[INFO] [stdout]  --> src/values.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Value {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     pub type_: Type,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 5 |     pub value: ValueData,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/values.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IntegerValue(isize),
[INFO] [stdout]   |     ------------ ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     IntegerValue(isize),
[INFO] [stdout] 9 +     IntegerValue(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FloatValue`, `StringValue`, `CharValue`, and `BooleanValue` are never constructed
[INFO] [stdout]   --> src/values.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum ValueData {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout]  9 |     IntegerValue(isize),
[INFO] [stdout] 10 |     FloatValue(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     StringValue(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     CharValue(char),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     BooleanValue(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `values` and `types` are never read
[INFO] [stdout]  --> src/interpreter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct TreeWalker {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 7 |     values: Vec<HashMap<String, Value>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     types: Vec<HashMap<String, Type>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/interpreter.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl TreeWalker {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn add_value(&mut self, name: String, value: Value) -> Option<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_value(&mut self, name: String) -> Option<&Value> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn add_type(&mut self, name: String, type_: Type) -> Option<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_type(&mut self, name: String) -> Option<&Type> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn scope_in(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn scope_out(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn write(&mut self, string: String) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `no_warnings`
[INFO] [stdout]   --> src/main.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn run(filename: String, no_warnings: bool) {
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_warnings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let result = tree_walker.interpret(tree);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]  --> src/tokens.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Token {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub content: TokenContent,
[INFO] [stdout] 7 |     pub context: TokenContext,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_string` is never used
[INFO] [stdout]    --> src/tokens.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn as_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]  --> src/nodes.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Item {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionHeader` is never constructed
[INFO] [stdout]   --> src/nodes.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct FunctionHeader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructField` is never constructed
[INFO] [stdout]   --> src/nodes.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct StructField {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnumField` is never constructed
[INFO] [stdout]   --> src/nodes.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct EnumField {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/nodes.rs:63:5
[INFO] [stdout]     |
[INFO] [stdout]  62 | pub enum Expression {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout]  63 |     ForExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     IfExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     WhileExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     LoopExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     MatchExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     BlockExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     TryExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     CatchExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     ArrayExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     CallExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     IndexExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     FieldExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     TypeCastExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     ReturnExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     BreakExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     ContinueExpression,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 121 |     StructExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     PathExpression {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     BinaryOp {
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     UnaryOp {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     Variable {
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `statements` and `expression` are never read
[INFO] [stdout]    --> src/nodes.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct Block {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 159 |     statements: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 160 |     expression: Box<Expression>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pattern` and `consequent` are never read
[INFO] [stdout]    --> src/nodes.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct MatchBranch {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 164 |     pattern: Pattern,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 165 |     consequent: Expression,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `expression` are never read
[INFO] [stdout]    --> src/nodes.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct StructExpressionField {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 169 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 170 |     expression: Expression,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AddOperator`, `SubtractOperator`, `MultiplyOperator`, `DivideOperator`, `ModuloOperator`, and `NegateOperator` are never constructed
[INFO] [stdout]    --> src/nodes.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub enum Operator {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 178 |     AddOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 179 |     SubtractOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 180 |     MultiplyOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 181 |     DivideOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 182 |     ModuloOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 183 |     NegateOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PathIdentifier`, `SuperPath`, and `SelfPath` are never constructed
[INFO] [stdout]    --> src/nodes.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub enum PathSegment {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout] 187 |     PathIdentifier {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     SuperPath,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 191 |     SelfPath,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LetStatement`, `ConstStatement`, and `ExpressionStatement` are never constructed
[INFO] [stdout]    --> src/nodes.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub enum Statement {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 197 |     LetStatement {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     ConstStatement {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     ExpressionStatement {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/nodes.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub enum Type {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 211 |     Int8,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     Int64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 215 |     Int128,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 216 |     IntSize,
[INFO] [stdout] 217 |     UInt8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 218 |     UInt16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 219 |     UInt32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 220 |     UInt64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 221 |     UInt128,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 222 |     UIntSize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 223 |     Float32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 224 |     Float64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 225 |     Boolean,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 226 |     Char,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 227 |     Array {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     Pointer {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     Type {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     GenericType {
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     Trait {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Trait` and `GenericTrait` are never constructed
[INFO] [stdout]    --> src/nodes.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub enum Trait {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 247 |     Trait {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     GenericTrait {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error_type` and `context` are never read
[INFO] [stdout]   --> src/syntax_errors.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SyntaxError {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     error_type: SyntaxErrorType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     context: TokenContext,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/syntax_errors.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     LexerError(LexerErrorType),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     LexerError(LexerErrorType),
[INFO] [stdout] 14 +     LexerError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_errors` is never used
[INFO] [stdout]   --> src/syntax_errors.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl SyntaxErrorCollector {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn add_errors(&mut self, error_collector: SyntaxErrorCollector) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FloatValue`, `StringValue`, `CharValue`, and `BooleanValue` are never constructed
[INFO] [stdout]   --> src/values.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum ValueData {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout]  9 |     IntegerValue(isize),
[INFO] [stdout] 10 |     FloatValue(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     StringValue(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     CharValue(char),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     BooleanValue(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scope_out` is never used
[INFO] [stdout]   --> src/interpreter.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl TreeWalker {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn scope_out(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.76s
[INFO] running `Command { std: "docker" "inspect" "2bd2962e0ff894a8407436c70b8e05f9039cadfa88cc22002228d4d17c411ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd2962e0ff894a8407436c70b8e05f9039cadfa88cc22002228d4d17c411ce6", kill_on_drop: false }`
[INFO] [stdout] 2bd2962e0ff894a8407436c70b8e05f9039cadfa88cc22002228d4d17c411ce6
