[INFO] cloning repository https://github.com/ChrisRG/rulox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChrisRG/rulox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisRG%2Frulox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisRG%2Frulox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35dc17bee6a7904d7bb2bd9ade6c7ec5f11f309f
[INFO] checking ChrisRG/rulox against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisRG%2Frulox" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChrisRG/rulox on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChrisRG/rulox
[INFO] finished tweaking git repo https://github.com/ChrisRG/rulox
[INFO] tweaked toml for git repo https://github.com/ChrisRG/rulox written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ChrisRG/rulox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb1a17cd8e0afde5cfa584b062bd8df82fbf30c649f02e415c061c71e402086f
[INFO] running `Command { std: "docker" "start" "-a" "bb1a17cd8e0afde5cfa584b062bd8df82fbf30c649f02e415c061c71e402086f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb1a17cd8e0afde5cfa584b062bd8df82fbf30c649f02e415c061c71e402086f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1a17cd8e0afde5cfa584b062bd8df82fbf30c649f02e415c061c71e402086f", kill_on_drop: false }`
[INFO] [stdout] bb1a17cd8e0afde5cfa584b062bd8df82fbf30c649f02e415c061c71e402086f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eff2a5cbeaa094d95f5d36e542db4e9e3294b9d845d03ffc03e51aad37a67a9f
[INFO] running `Command { std: "docker" "start" "-a" "eff2a5cbeaa094d95f5d36e542db4e9e3294b9d845d03ffc03e51aad37a67a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking rulox-core v0.1.0 (/opt/rustwide/workdir/rulox-core)
[INFO] [stdout] warning: associated function is never used: `into_callable`
[INFO] [stdout]   --> rulox-core/src/rulox/ast.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn into_callable(self) -> Option<Rc<LoxFunction>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(parent: Option<EnvCell>) -> Environment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn define(&mut self, name: Rc<str>, value: Value) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get(&self, name: &str) -> Result<Value, RuntimeError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn assign(&mut self, name: Rc<str>, value: Value) -> Result<(), RuntimeError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign_at`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn assign_at(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ancestor`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn ancestor(&self, distance: &usize) -> Option<EnvCell> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_cell`
[INFO] [stdout]    --> rulox-core/src/rulox/environment.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn into_cell(self) -> EnvCell {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Function,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn call(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `arity`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn arity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `EnvCell`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type EnvCell = Rc<RefCell<Environment>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interpreter`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Interpreter {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> Interpreter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_environment`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn get_environment(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interpret`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn interpret(&mut self, statements: Vec<Stmt>) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evaluate`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn evaluate(&mut self, expr: &Expr) -> Result<Value, RuntimeError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn execute(&mut self, stmt: &Stmt) -> Result<(), RuntimeError> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_block`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn execute_block(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn resolve(&mut self, name: Rc<str>, depth: usize) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_print_result`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn add_print_result(&mut self, msg: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_truthy`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn is_truthy(val: &Value) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_number`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:306:4
[INFO] [stdout]     |
[INFO] [stdout] 306 | fn extract_number(val: &Value) -> Result<f64, RuntimeError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     TypeError { val: String, msg: &'static str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UndefinedError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:316:5
[INFO] [stdout]     |
[INFO] [stdout] 316 |     UndefinedError { name: String },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CallableError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     CallableError { msg: &'static str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ArityError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ArityError { expected: usize, got: usize },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 |     Return(Value),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `type_error`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn type_error(val: &Value, msg: &'static str) -> RuntimeError {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Resolver`
[INFO] [stdout]  --> rulox-core/src/rulox/resolver.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Resolver<'a> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(interpreter: &'a mut Interpreter) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_source`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn resolve_source(&mut self, stmts: &Vec<Stmt>) -> Result<(), ()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_stmt`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn resolve_stmt(&mut self, stmt: Stmt) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_expr`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn resolve_expr(&mut self, expr: Expr) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `begin_scope`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn begin_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_scope`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn end_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `declare`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn declare(&mut self, name: Rc<str>) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn define(&mut self, name: Rc<str>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_local`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn resolve_local(&mut self, name: Rc<str>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_function`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn resolve_function(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Scanner`
[INFO] [stdout]  --> rulox-core/src/rulox/scanner.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Scanner<'a> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(source_code: String, rulox: &'a mut Rulox) -> Scanner<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan_tokens`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn scan_tokens(mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_at_end`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn is_at_end(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan_token`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn scan_token(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn advance(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_token`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn add_token(&mut self, t_type: TokenType) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `match_next`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn match_next(&mut self, expected_char: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn peek(&self) -> char {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_second`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn peek_second(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `block_comment`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn block_comment(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `string`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn string(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn number(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identifier`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn identifier(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     source: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `environments`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     environments: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parse_tree`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     parse_tree: Vec<Stmt>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token_stream`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     token_stream: Vec<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(source: String) -> Rulox {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn run(&mut self) -> Vec<String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_environment`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_environment(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tokenize`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn parse(&mut self) -> Vec<Stmt> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `error_line`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn error_line(&mut self, line: usize, msg: String) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 66 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rulox-web v0.1.0 (/opt/rustwide/workdir/rulox-web)
[INFO] [stdout] warning: associated function is never used: `into_callable`
[INFO] [stdout]   --> rulox-core/src/rulox/ast.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn into_callable(self) -> Option<Rc<LoxFunction>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(parent: Option<EnvCell>) -> Environment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn define(&mut self, name: Rc<str>, value: Value) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get(&self, name: &str) -> Result<Value, RuntimeError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn assign(&mut self, name: Rc<str>, value: Value) -> Result<(), RuntimeError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign_at`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn assign_at(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ancestor`
[INFO] [stdout]   --> rulox-core/src/rulox/environment.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn ancestor(&self, distance: &usize) -> Option<EnvCell> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_cell`
[INFO] [stdout]    --> rulox-core/src/rulox/environment.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn into_cell(self) -> EnvCell {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Function,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn call(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `arity`
[INFO] [stdout]   --> rulox-core/src/rulox/function.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn arity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `EnvCell`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type EnvCell = Rc<RefCell<Environment>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interpreter`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Interpreter {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> Interpreter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_environment`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn get_environment(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interpret`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn interpret(&mut self, statements: Vec<Stmt>) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evaluate`
[INFO] [stdout]   --> rulox-core/src/rulox/interpreter.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn evaluate(&mut self, expr: &Expr) -> Result<Value, RuntimeError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn execute(&mut self, stmt: &Stmt) -> Result<(), RuntimeError> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_block`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn execute_block(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn resolve(&mut self, name: Rc<str>, depth: usize) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_print_result`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn add_print_result(&mut self, msg: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_truthy`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn is_truthy(val: &Value) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_number`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:306:4
[INFO] [stdout]     |
[INFO] [stdout] 306 | fn extract_number(val: &Value) -> Result<f64, RuntimeError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     TypeError { val: String, msg: &'static str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UndefinedError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:316:5
[INFO] [stdout]     |
[INFO] [stdout] 316 |     UndefinedError { name: String },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CallableError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     CallableError { msg: &'static str },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ArityError`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ArityError { expected: usize, got: usize },
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 |     Return(Value),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `type_error`
[INFO] [stdout]    --> rulox-core/src/rulox/interpreter.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn type_error(val: &Value, msg: &'static str) -> RuntimeError {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Resolver`
[INFO] [stdout]  --> rulox-core/src/rulox/resolver.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Resolver<'a> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(interpreter: &'a mut Interpreter) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_source`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn resolve_source(&mut self, stmts: &Vec<Stmt>) -> Result<(), ()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_stmt`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn resolve_stmt(&mut self, stmt: Stmt) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_expr`
[INFO] [stdout]   --> rulox-core/src/rulox/resolver.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn resolve_expr(&mut self, expr: Expr) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `begin_scope`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn begin_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_scope`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn end_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `declare`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn declare(&mut self, name: Rc<str>) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn define(&mut self, name: Rc<str>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_local`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn resolve_local(&mut self, name: Rc<str>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_function`
[INFO] [stdout]    --> rulox-core/src/rulox/resolver.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn resolve_function(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Scanner`
[INFO] [stdout]  --> rulox-core/src/rulox/scanner.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Scanner<'a> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(source_code: String, rulox: &'a mut Rulox) -> Scanner<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan_tokens`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn scan_tokens(mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_at_end`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn is_at_end(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan_token`
[INFO] [stdout]   --> rulox-core/src/rulox/scanner.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn scan_token(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn advance(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_token`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn add_token(&mut self, t_type: TokenType) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `match_next`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn match_next(&mut self, expected_char: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn peek(&self) -> char {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_second`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn peek_second(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `block_comment`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn block_comment(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `string`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn string(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn number(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identifier`
[INFO] [stdout]    --> rulox-core/src/rulox/scanner.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn identifier(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     source: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `environments`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     environments: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parse_tree`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     parse_tree: Vec<Stmt>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token_stream`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     token_stream: Vec<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(source: String) -> Rulox {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn run(&mut self) -> Vec<String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_environment`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_environment(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tokenize`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn parse(&mut self) -> Vec<Stmt> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `error_line`
[INFO] [stdout]   --> rulox-core/src/rulox/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn error_line(&mut self, line: usize, msg: String) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 66 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `had_errors`
[INFO] [stdout]   --> rulox-web/src/rulox.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     had_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> rulox-web/src/rulox.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     source: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `had_errors`
[INFO] [stdout]   --> rulox-web/src/rulox.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     had_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]   --> rulox-web/src/rulox.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     source: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.50s
[INFO] running `Command { std: "docker" "inspect" "eff2a5cbeaa094d95f5d36e542db4e9e3294b9d845d03ffc03e51aad37a67a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff2a5cbeaa094d95f5d36e542db4e9e3294b9d845d03ffc03e51aad37a67a9f", kill_on_drop: false }`
[INFO] [stdout] eff2a5cbeaa094d95f5d36e542db4e9e3294b9d845d03ffc03e51aad37a67a9f