[INFO] cloning repository https://github.com/hubvue/customlang-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hubvue/customlang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhubvue%2Fcustomlang-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhubvue%2Fcustomlang-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bb96603d81edcb8596e8f103cba03eebd5893d1
[INFO] checking hubvue/customlang-rs against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhubvue%2Fcustomlang-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hubvue/customlang-rs
[INFO] finished tweaking git repo https://github.com/hubvue/customlang-rs
[INFO] tweaked toml for git repo https://github.com/hubvue/customlang-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hubvue/customlang-rs on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hubvue/customlang-rs 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ef7ca8685bd13e0afbfc33985ba16e12714f6a91ee81da81dfdc17a091feb73
[INFO] running `Command { std: "docker" "start" "-a" "7ef7ca8685bd13e0afbfc33985ba16e12714f6a91ee81da81dfdc17a091feb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ef7ca8685bd13e0afbfc33985ba16e12714f6a91ee81da81dfdc17a091feb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef7ca8685bd13e0afbfc33985ba16e12714f6a91ee81da81dfdc17a091feb73", kill_on_drop: false }`
[INFO] [stdout] 7ef7ca8685bd13e0afbfc33985ba16e12714f6a91ee81da81dfdc17a091feb73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65711e0fc25ef0a8d9061d4dea8d9b34dee6d138208553570b249435a11c83c6
[INFO] running `Command { std: "docker" "start" "-a" "65711e0fc25ef0a8d9061d4dea8d9b34dee6d138208553570b249435a11c83c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking customlang-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Lexer`, `TokenType`, and `Token`
[INFO] [stdout]    --> src/frontend/lexer/mod.rs:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::{Lexer, Token, TokenType};
[INFO] [stdout]     |                 ^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::Lexer`
[INFO] [stdout]    --> src/frontend/parser/mod.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use crate::frontend::lexer::Lexer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/frontend/parser/mod.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]    --> src/frontend/lexer/mod.rs:180:24
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::{Lexer, Token, TokenType};
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/frontend/lexer/mod.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  26 |     pub fn new(source: &'a str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  35 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     fn next_token(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     fn next_kind(&mut self) -> Option<(TokenType, String)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn offset(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn cur(&self) -> Option<char> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn next(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_number` is never used
[INFO] [stdout]    --> src/frontend/lexer/mod.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn is_number(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ident` is never used
[INFO] [stdout]    --> src/frontend/lexer/mod.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn is_ident(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenType` is never used
[INFO] [stdout]  --> src/frontend/lexer/token.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenType {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/token.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/lexer/token.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn new(kind: TokenType, value: impl Into<String>, start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/frontend/parser/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Parser {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/frontend/parser/mod.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl Parser {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  15 |     pub fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  18 |     fn not_eof(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  25 |     fn at(&self) -> &Token {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout]  29 |     fn eat(&mut self) -> Token {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  32 |     fn expect(&self, kind: TokenType, err: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn parse(&mut self) -> Statement {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     fn parse_statement(&mut self) -> Statement {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     fn parse_expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn parse_assignment_expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn parse_additive_expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn parse_multiplicitave_expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn parse_primary_expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeType` is never used
[INFO] [stdout]  --> src/frontend/parser/ast.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum NodeType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Statement {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]   --> src/frontend/parser/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Program {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `append` are never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Program {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 36 |     pub fn new(start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn append(&mut self, stmt: Statement) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockStatement` is never constructed
[INFO] [stdout]   --> src/frontend/parser/ast.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct BlockStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `append` are never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl BlockStatement {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 58 |     pub fn new(start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn append(&mut self, stmt: Statement) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Declaration` is never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum Declaration {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VarDeclaration` is never constructed
[INFO] [stdout]   --> src/frontend/parser/ast.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct VarDeclaration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl VarDeclaration {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionDeclaration` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct FunctionDeclaration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl FunctionDeclaration {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 116 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:135:10
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub enum Expression {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssignmentExpression` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct AssignmentExpression {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl AssignmentExpression {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 156 |     pub fn new(assinge: Expression, value: Expression, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryExpression` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct BinaryExpression {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | impl BinaryExpression {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 178 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemberExpression` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct MemberExpression {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl MemberExpression {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 206 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CallExpression` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct CallExpression {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl CallExpression {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 234 |     pub fn new(caller: Expression, args: Vec<Expression>, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct Identifier {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 253 | impl Identifier {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 254 |     pub fn new(symbol: String, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Property` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Property {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl Property {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 274 |     pub fn new(key: Identifier, value: Option<Expression>, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectLiteral` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:286:12
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub struct ObjectLiteral {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl ObjectLiteral {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 294 |     pub fn new(properties: Vec<Property>, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumbericLiteral` is never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:305:12
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub struct NumbericLiteral {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 312 | impl NumbericLiteral {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 313 |     pub fn new(value: i64, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut L = Self {
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CloseBarce` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/token.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum TokenType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     CloseBarce,   // }
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are 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: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/parser/ast.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum NodeType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  5 |     VarDeclaration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]  6 |     FunctionDeclaration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 |     BlockStatement,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     MemberExpression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     CallExpression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     Identifier,
[INFO] [stdout] 14 |     Property,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     ObjectLiteral,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/frontend/parser/ast.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Program(Program),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` 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] 21 -     Program(Program),
[INFO] [stdout] 21 +     Program(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/frontend/parser/ast.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Expression(Expression),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` 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] 24 -     Expression(Expression),
[INFO] [stdout] 24 +     Expression(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BlockStatement` and `Declaration` are never constructed
[INFO] [stdout]   --> src/frontend/parser/ast.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Statement {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 21 |     Program(Program),
[INFO] [stdout] 22 |     BlockStatement(BlockStatement),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     Declaration(Declaration),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `start`, and `end` are never read
[INFO] [stdout]   --> src/frontend/parser/ast.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Program {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 29 |     pub kind: NodeType,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 30 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 31 |     pub end: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `start`, `end`, and `body` are never read
[INFO] [stdout]   --> src/frontend/parser/ast.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct BlockStatement {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 51 |     kind: NodeType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 52 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     body: Vec<Statement>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `append` are never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl BlockStatement {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 58 |     pub fn new(start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn append(&mut self, stmt: Statement) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Var` and `Function` are never constructed
[INFO] [stdout]   --> src/frontend/parser/ast.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum Declaration {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 73 |     Var(VarDeclaration),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 74 |     Function(FunctionDeclaration),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Declaration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `constant`, `identifier`, `value`, `start`, and `end` are never read
[INFO] [stdout]   --> src/frontend/parser/ast.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct VarDeclaration {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 78 |     kind: NodeType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     constant: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 80 |     identifier: Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 81 |     value: Option<Expression>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 82 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 83 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDeclaration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/parser/ast.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl VarDeclaration {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `parameters`, `name`, `body`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct FunctionDeclaration {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 107 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 108 |     parameters: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 109 |     name: Identifier,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 110 |     body: BlockStatement,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 111 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 112 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionDeclaration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl FunctionDeclaration {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 116 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |     Assignment(Box<AssignmentExpression>),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` 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] 136 -     Assignment(Box<AssignmentExpression>),
[INFO] [stdout] 136 +     Assignment(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     Binary(Box<BinaryExpression>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` 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] 137 -     Binary(Box<BinaryExpression>),
[INFO] [stdout] 137 +     Binary(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |     Identifier(Box<Identifier>),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` 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] 140 -     Identifier(Box<Identifier>),
[INFO] [stdout] 140 +     Identifier(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |     NumbericLiteral(Box<NumbericLiteral>),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` 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] 143 -     NumbericLiteral(Box<NumbericLiteral>),
[INFO] [stdout] 143 +     NumbericLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Member`, `Call`, `Property`, and `ObjectLiteral` are never constructed
[INFO] [stdout]    --> src/frontend/parser/ast.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub enum Expression {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 138 |     Member(Box<MemberExpression>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 139 |     Call(Box<CallExpression>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 140 |     Identifier(Box<Identifier>),
[INFO] [stdout] 141 |     Property(Box<Property>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 142 |     ObjectLiteral(Box<ObjectLiteral>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `assinge`, `value`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct AssignmentExpression {
[INFO] [stdout]     |            -------------------- fields in this struct
[INFO] [stdout] 148 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 149 |     assinge: Expression,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 150 |     value: Expression,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 151 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 152 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AssignmentExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `left`, `right`, `operator`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct BinaryExpression {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 169 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 170 |     left: Expression,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 171 |     right: Expression,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 172 |     operator: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 173 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 174 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `object`, `property`, `computed`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct MemberExpression {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 198 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 199 |     object: Expression,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 200 |     property: Expression,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 201 |     computed: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 202 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 203 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MemberExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl MemberExpression {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 206 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `caller`, `arguments`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct CallExpression {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 226 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 227 |     caller: Expression,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 228 |     arguments: Vec<Expression>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 229 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 230 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CallExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl CallExpression {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 234 |     pub fn new(caller: Expression, args: Vec<Expression>, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `symbol`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct Identifier {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 247 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 248 |     symbol: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 249 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 250 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Identifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `key`, `value`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Property {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 266 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 267 |     key: Identifier,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 268 |     value: Option<Expression>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 269 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 270 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Property` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl Property {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 274 |     pub fn new(key: Identifier, value: Option<Expression>, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `properties`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub struct ObjectLiteral {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 287 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 288 |     properties: Vec<Property>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 289 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 290 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ObjectLiteral` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/frontend/parser/ast.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl ObjectLiteral {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 294 |     pub fn new(properties: Vec<Property>, start: usize, end: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `value`, `start`, and `end` are never read
[INFO] [stdout]    --> src/frontend/parser/ast.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub struct NumbericLiteral {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 306 |     kind: NodeType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 307 |     value: i64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 308 |     start: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 309 |     end: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NumbericLiteral` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut L = Self {
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "65711e0fc25ef0a8d9061d4dea8d9b34dee6d138208553570b249435a11c83c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65711e0fc25ef0a8d9061d4dea8d9b34dee6d138208553570b249435a11c83c6", kill_on_drop: false }`
[INFO] [stdout] 65711e0fc25ef0a8d9061d4dea8d9b34dee6d138208553570b249435a11c83c6
