[INFO] cloning repository https://github.com/Pylgos/gdx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pylgos/gdx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPylgos%2Fgdx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPylgos%2Fgdx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8995950d61c04060a64ed9bfaf906068c49dd183
[INFO] testing Pylgos/gdx against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPylgos%2Fgdx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Pylgos/gdx
[INFO] finished tweaking git repo https://github.com/Pylgos/gdx
[INFO] tweaked toml for git repo https://github.com/Pylgos/gdx written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Pylgos/gdx on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Pylgos/gdx 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fbbfa8dd51adcdd425c037a9baec5ef3bf1aa33f4809342a23dd232db449fe6
[INFO] running `Command { std: "docker" "start" "-a" "4fbbfa8dd51adcdd425c037a9baec5ef3bf1aa33f4809342a23dd232db449fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fbbfa8dd51adcdd425c037a9baec5ef3bf1aa33f4809342a23dd232db449fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fbbfa8dd51adcdd425c037a9baec5ef3bf1aa33f4809342a23dd232db449fe6", kill_on_drop: false }`
[INFO] [stdout] 4fbbfa8dd51adcdd425c037a9baec5ef3bf1aa33f4809342a23dd232db449fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db623367e354a6c77c7faa2f14a01524a4f451605a8a8da3222de16d6ff935f
[INFO] running `Command { std: "docker" "start" "-a" "4db623367e354a6c77c7faa2f14a01524a4f451605a8a8da3222de16d6ff935f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling internment v0.8.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling gdx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/thir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::*;
[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: `collections::HashMap`
[INFO] [stdout]  --> src/thir.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::{collections::HashMap, ops::Deref};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IdentCache` and `self`
[INFO] [stdout]  --> src/parser.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ast::Class, context, ident::{IdentCache, IdentName}, lexer::{self, Span, Token, TokenKind}};
[INFO] [stdout]   |                                          ^^^^^^^^^^                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/codegen.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_decl`
[INFO] [stdout]   --> src/codegen.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/context.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Ctx {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Node<'a> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Ident` and `BinOp` are never constructed
[INFO] [stdout]   --> src/ast.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum ExprKind<'a> {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 52 |     Ident(&'a Ident<'a>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Lit(&'a Lit<'a>),
[INFO] [stdout] 54 |     BinOp(&'a BinOp<'a>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprKind` 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: variant `Str` is never constructed
[INFO] [stdout]    --> src/ast.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum LitKind<'a> {
[INFO] [stdout]     |          ------- variant in this enum
[INFO] [stdout] 101 |     Int(i128),
[INFO] [stdout] 102 |     Str(&'a str),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LitKind` 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: variants `Add`, `Sub`, `Mul`, and `Div` are never constructed
[INFO] [stdout]    --> src/ast.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub enum BinOpKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 115 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 116 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 117 |     Mul,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 118 |     Div,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOpKind` 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: struct `Codegen` is never constructed
[INFO] [stdout]  --> src/codegen.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Codegen<'a, Dst: std::io::Write> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/codegen.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Result<T> = std::result::Result<T, std::io::Error>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/codegen.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a, Dst: std::io::Write> Codegen<'a, Dst> {
[INFO] [stdout]    | ---------------------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(ast: &'a Class<'a>, dst: &'a mut Dst) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn generate(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn gen_program(&mut self, prog: &Class) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn gen_lit(&mut self, lit: &Lit) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]  --> src/extcc.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn compile(src_path: &Path, dst_path: &Path) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ty` is never constructed
[INFO] [stdout]   --> src/thir.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct Ty<'a>(ArenaIntern<'a, TyKind<'a>>);
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntKind` is never used
[INFO] [stdout]   --> src/thir.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub enum IntKind {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TyKind` is never used
[INFO] [stdout]   --> src/thir.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub enum TyKind<'a> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Class` is never constructed
[INFO] [stdout]   --> src/thir.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub struct Class<'a> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> src/thir.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub struct Field<'a> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncDef` is never constructed
[INFO] [stdout]   --> src/thir.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub struct FuncDef<'a> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncSig` is never constructed
[INFO] [stdout]   --> src/thir.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub struct FuncSig<'a> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdentTyPair` is never constructed
[INFO] [stdout]   --> src/thir.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct IdentTyPair<'a> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ident.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl IdentCache {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new() -> IdentCache {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to` is never used
[INFO] [stdout]   --> src/lexer.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Span {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn to(&self, to: Span) -> Span {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lexer.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lexer.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 26 |     pub fn new(kind: TokenKind, span: Span) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LexError` is never constructed
[INFO] [stdout]   --> src/lexer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct LexError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexErrorKind` is never used
[INFO] [stdout]   --> src/lexer.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum LexErrorKind {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenStorage` is never constructed
[INFO] [stdout]   --> src/lexer.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct TokenStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/lexer.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn tokenize(source: &str) -> (Vec<Token>, Vec<LexError>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndentKind` is never used
[INFO] [stdout]   --> src/lexer.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | enum IndentKind {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Indentation` is never constructed
[INFO] [stdout]   --> src/lexer.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Indentation {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lexer.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl Indentation {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 75 |     fn new(elements: Vec<IndentKind>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexer.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:95:12
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl <'a> Lexer<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn bump(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn prev_token(&mut self) -> Option<&Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn prev_error_mut(&mut self) -> Option<&mut LexError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn current(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn first(&self) -> Option<char> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn bump_while(&mut self, mut pred: impl FnMut(char) -> bool) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn begin_token(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn end_token_incl(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn zero_length_token(&mut self, kind: TokenKind, offset: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn token_str_incl(&self) -> &str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn single_char_token(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn error(&mut self, kind: LexErrorKind) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn nest(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn unnest(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/lexer.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub enum TokenKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 208 |     // Basic
[INFO] [stdout] 209 |     Annotation,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 210 |     Ident,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 211 |     IntLit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 212 |     StrLit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     Less,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 216 |     LessEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 217 |     Greater,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 218 |     GreaterEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 219 |     EqualEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 220 |     BangEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 224 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 225 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 226 |     AmpAmp,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 227 |     PipePipe,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 228 |     Bang,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     Amp,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 232 |     Pipe,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 233 |     Tilde,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 234 |     Caret,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 235 |     LessLess,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 236 |     GreaterGreater,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     Plus,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 240 |     Minus,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 241 |     Star,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 242 |     StarStar,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 243 |     Slash,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 244 |     Percent,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     Equal,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 248 |     PlusEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     MinusEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 250 |     StarEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 251 |     StarStarEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 252 |     SlashEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 253 |     PercentEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 254 |     LessLessEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 255 |     GreaterGreaterEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 256 |     AmpEqual,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 257 |     PipeEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 258 |     CaretEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     If,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 262 |     Elif,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 263 |     Else,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 264 |     For,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 265 |     While,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 266 |     Break,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 267 |     Continue,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 268 |     Pass,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 269 |     Return,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 270 |     Match,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 271 |     When,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     As,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 275 |     Assert,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 276 |     Await,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 277 |     Breakpoint,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 278 |     Class,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 279 |     ClassName,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 280 |     Const,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 281 |     Enum,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 282 |     Extends,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 283 |     Func,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 284 |     In,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 285 |     Is,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 286 |     Namespace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 287 |     Preload,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 288 |     Self_,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 289 |     Signal,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 290 |     Static,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 291 |     Super,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 292 |     Trait,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 293 |     Var,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 294 |     Void,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 295 |     Yield,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     BracketOpen,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 299 |     BracketClose,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 300 |     BraceOpen,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 301 |     BraceClose,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 302 |     ParenthesisOpen,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 303 |     ParenthesisClose,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 |     Comma,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 305 |     SemiColon,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 306 |     Period,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 307 |     PeriodPeriod,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 308 |     Colon,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 309 |     Dollar,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 310 |     ForwardArrow,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 311 |     Underscore,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     Newline,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 315 |     Indent,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 316 |     Dedent,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     Eof
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenKind` 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: methods `tokenize`, `bracket_open`, `bracket_close`, and `newline` are never used
[INFO] [stdout]    --> src/lexer.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl <'a> Lexer<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 359 |     pub fn tokenize(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     fn bracket_open(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 504 |     fn bracket_close(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 509 |     fn newline(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/parser.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn parse<'a, 'src>(source: &'src str, tokens: &[Token], ctx: &'a context::Ctx) -> Result<&'a Class<'a>, ParseError<u32, TokenKin...
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName {
[INFO] [stdout]    |                           ^^^^^              ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName<'_> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ident.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName {
[INFO] [stdout]    |                           ^^^^^                  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName<'_> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stdout]    |                        ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(source: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.43s
[INFO] running `Command { std: "docker" "inspect" "4db623367e354a6c77c7faa2f14a01524a4f451605a8a8da3222de16d6ff935f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db623367e354a6c77c7faa2f14a01524a4f451605a8a8da3222de16d6ff935f", kill_on_drop: false }`
[INFO] [stdout] 4db623367e354a6c77c7faa2f14a01524a4f451605a8a8da3222de16d6ff935f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 942c3dfaa86040781d10dafbc50a1c2a236d90f27230865a17591d198b3a7db7
[INFO] running `Command { std: "docker" "start" "-a" "942c3dfaa86040781d10dafbc50a1c2a236d90f27230865a17591d198b3a7db7", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/thir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::*;
[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: `collections::HashMap`
[INFO] [stdout]  --> src/thir.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::{collections::HashMap, ops::Deref};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IdentCache` and `self`
[INFO] [stdout]  --> src/parser.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ast::Class, context, ident::{IdentCache, IdentName}, lexer::{self, Span, Token, TokenKind}};
[INFO] [stdout]   |                                          ^^^^^^^^^^                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/codegen.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_decl`
[INFO] [stdout]   --> src/codegen.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/context.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Ctx {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Node<'a> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Ident` and `BinOp` are never constructed
[INFO] [stdout]   --> src/ast.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum ExprKind<'a> {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 52 |     Ident(&'a Ident<'a>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Lit(&'a Lit<'a>),
[INFO] [stdout] 54 |     BinOp(&'a BinOp<'a>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprKind` 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: variant `Str` is never constructed
[INFO] [stdout]    --> src/ast.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum LitKind<'a> {
[INFO] [stdout]     |          ------- variant in this enum
[INFO] [stdout] 101 |     Int(i128),
[INFO] [stdout] 102 |     Str(&'a str),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LitKind` 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: variants `Add`, `Sub`, `Mul`, and `Div` are never constructed
[INFO] [stdout]    --> src/ast.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub enum BinOpKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 115 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 116 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 117 |     Mul,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 118 |     Div,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOpKind` 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: struct `Codegen` is never constructed
[INFO] [stdout]  --> src/codegen.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Codegen<'a, Dst: std::io::Write> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/codegen.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Result<T> = std::result::Result<T, std::io::Error>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/codegen.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a, Dst: std::io::Write> Codegen<'a, Dst> {
[INFO] [stdout]    | ---------------------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(ast: &'a Class<'a>, dst: &'a mut Dst) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn generate(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn gen_program(&mut self, prog: &Class) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn gen_lit(&mut self, lit: &Lit) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]  --> src/extcc.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn compile(src_path: &Path, dst_path: &Path) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ty` is never constructed
[INFO] [stdout]   --> src/thir.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct Ty<'a>(ArenaIntern<'a, TyKind<'a>>);
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntKind` is never used
[INFO] [stdout]   --> src/thir.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub enum IntKind {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TyKind` is never used
[INFO] [stdout]   --> src/thir.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub enum TyKind<'a> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Class` is never constructed
[INFO] [stdout]   --> src/thir.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub struct Class<'a> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> src/thir.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub struct Field<'a> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncDef` is never constructed
[INFO] [stdout]   --> src/thir.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub struct FuncDef<'a> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncSig` is never constructed
[INFO] [stdout]   --> src/thir.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub struct FuncSig<'a> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdentTyPair` is never constructed
[INFO] [stdout]   --> src/thir.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct IdentTyPair<'a> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ident.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl IdentCache {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new() -> IdentCache {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to` is never used
[INFO] [stdout]   --> src/lexer.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Span {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn to(&self, to: Span) -> Span {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lexer.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lexer.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 26 |     pub fn new(kind: TokenKind, span: Span) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LexError` is never constructed
[INFO] [stdout]   --> src/lexer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct LexError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexErrorKind` is never used
[INFO] [stdout]   --> src/lexer.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum LexErrorKind {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenStorage` is never constructed
[INFO] [stdout]   --> src/lexer.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct TokenStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/lexer.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn tokenize(source: &str) -> (Vec<Token>, Vec<LexError>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndentKind` is never used
[INFO] [stdout]   --> src/lexer.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | enum IndentKind {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Indentation` is never constructed
[INFO] [stdout]   --> src/lexer.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Indentation {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lexer.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl Indentation {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 75 |     fn new(elements: Vec<IndentKind>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexer.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:95:12
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl <'a> Lexer<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn bump(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn prev_token(&mut self) -> Option<&Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn prev_error_mut(&mut self) -> Option<&mut LexError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn current(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn first(&self) -> Option<char> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn bump_while(&mut self, mut pred: impl FnMut(char) -> bool) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn begin_token(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn end_token_incl(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn zero_length_token(&mut self, kind: TokenKind, offset: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn token_str_incl(&self) -> &str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn single_char_token(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn error(&mut self, kind: LexErrorKind) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn nest(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn unnest(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/lexer.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub enum TokenKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 208 |     // Basic
[INFO] [stdout] 209 |     Annotation,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 210 |     Ident,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 211 |     IntLit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 212 |     StrLit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     Less,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 216 |     LessEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 217 |     Greater,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 218 |     GreaterEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 219 |     EqualEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 220 |     BangEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 224 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 225 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 226 |     AmpAmp,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 227 |     PipePipe,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 228 |     Bang,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     Amp,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 232 |     Pipe,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 233 |     Tilde,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 234 |     Caret,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 235 |     LessLess,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 236 |     GreaterGreater,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     Plus,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 240 |     Minus,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 241 |     Star,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 242 |     StarStar,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 243 |     Slash,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 244 |     Percent,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     Equal,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 248 |     PlusEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     MinusEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 250 |     StarEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 251 |     StarStarEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 252 |     SlashEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 253 |     PercentEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 254 |     LessLessEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 255 |     GreaterGreaterEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 256 |     AmpEqual,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 257 |     PipeEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 258 |     CaretEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     If,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 262 |     Elif,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 263 |     Else,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 264 |     For,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 265 |     While,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 266 |     Break,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 267 |     Continue,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 268 |     Pass,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 269 |     Return,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 270 |     Match,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 271 |     When,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     As,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 275 |     Assert,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 276 |     Await,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 277 |     Breakpoint,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 278 |     Class,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 279 |     ClassName,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 280 |     Const,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 281 |     Enum,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 282 |     Extends,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 283 |     Func,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 284 |     In,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 285 |     Is,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 286 |     Namespace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 287 |     Preload,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 288 |     Self_,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 289 |     Signal,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 290 |     Static,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 291 |     Super,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 292 |     Trait,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 293 |     Var,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 294 |     Void,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 295 |     Yield,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     BracketOpen,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 299 |     BracketClose,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 300 |     BraceOpen,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 301 |     BraceClose,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 302 |     ParenthesisOpen,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 303 |     ParenthesisClose,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 |     Comma,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 305 |     SemiColon,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 306 |     Period,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 307 |     PeriodPeriod,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 308 |     Colon,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 309 |     Dollar,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 310 |     ForwardArrow,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 311 |     Underscore,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     Newline,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 315 |     Indent,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 316 |     Dedent,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     Eof
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenKind` 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: methods `tokenize`, `bracket_open`, `bracket_close`, and `newline` are never used
[INFO] [stdout]    --> src/lexer.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl <'a> Lexer<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 359 |     pub fn tokenize(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     fn bracket_open(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 504 |     fn bracket_close(&mut self, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 509 |     fn newline(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gdx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/parser.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn parse<'a, 'src>(source: &'src str, tokens: &[Token], ctx: &'a context::Ctx) -> Result<&'a Class<'a>, ParseError<u32, TokenKin...
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName {
[INFO] [stdout]    |                           ^^^^^              ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName<'_> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ident.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName {
[INFO] [stdout]    |                           ^^^^^                  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName<'_> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stdout]    |                        ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(source: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/thir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::*;
[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: `collections::HashMap`
[INFO] [stdout]  --> src/thir.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::{collections::HashMap, ops::Deref};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IdentCache`
[INFO] [stdout]  --> src/parser.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ast::Class, context, ident::{IdentCache, IdentName}, lexer::{self, Span, Token, TokenKind}};
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ident::IdentCache`
[INFO] [stdout]   --> src/parser.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use crate::ident::IdentCache;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/codegen.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_decl`
[INFO] [stdout]   --> src/codegen.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let a: Arena<TyKind> = Arena::new();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Node<'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: variants `Ident` and `BinOp` are never constructed
[INFO] [stdout]   --> src/ast.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum ExprKind<'a> {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 52 |     Ident(&'a Ident<'a>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Lit(&'a Lit<'a>),
[INFO] [stdout] 54 |     BinOp(&'a BinOp<'a>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprKind` 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: variant `Str` is never constructed
[INFO] [stdout]    --> src/ast.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum LitKind<'a> {
[INFO] [stdout]     |          ------- variant in this enum
[INFO] [stdout] 101 |     Int(i128),
[INFO] [stdout] 102 |     Str(&'a str),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LitKind` 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: variants `Add`, `Sub`, `Mul`, and `Div` are never constructed
[INFO] [stdout]    --> src/ast.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub enum BinOpKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 115 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 116 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 117 |     Mul,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 118 |     Div,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinOpKind` 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: methods `gen_expr`, `gen_lit`, and `gen_var_decl` are never used
[INFO] [stdout]   --> src/codegen.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a, Dst: std::io::Write> Codegen<'a, Dst> {
[INFO] [stdout]    | ---------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn gen_lit(&mut self, lit: &Lit) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `I64` is never constructed
[INFO] [stdout]   --> src/thir.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub enum IntKind {
[INFO] [stdout]    |              ------- variant in this enum
[INFO] [stdout] 28 |         I64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntKind` 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: variants `Int` and `Class` are never constructed
[INFO] [stdout]   --> src/thir.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub enum TyKind<'a> {
[INFO] [stdout]    |              ------ variants in this enum
[INFO] [stdout] 33 |         Int(IntKind),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 34 |         Class(Class<'a>),
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TyKind` 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: struct `FuncDef` is never constructed
[INFO] [stdout]   --> src/thir.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub struct FuncDef<'a> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncSig` is never constructed
[INFO] [stdout]   --> src/thir.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub struct FuncSig<'a> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdentTyPair` is never constructed
[INFO] [stdout]   --> src/thir.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct IdentTyPair<'a> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to` is never used
[INFO] [stdout]   --> src/lexer.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Span {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn to(&self, to: Span) -> Span {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenStorage` is never constructed
[INFO] [stdout]   --> src/lexer.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct TokenStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prev_error_mut` is never used
[INFO] [stdout]    --> src/lexer.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl <'a> Lexer<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn prev_error_mut(&mut self) -> Option<&mut LexError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/lexer.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub enum TokenKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 208 |     // Basic
[INFO] [stdout] 209 |     Annotation,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     StrLit,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     Less,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 216 |     LessEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 217 |     Greater,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 218 |     GreaterEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 219 |     EqualEqual,
[INFO] [stdout] 220 |     BangEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 224 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 225 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 226 |     AmpAmp,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 227 |     PipePipe,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 228 |     Bang,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     Amp,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 232 |     Pipe,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 233 |     Tilde,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 234 |     Caret,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 235 |     LessLess,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 236 |     GreaterGreater,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     StarStar,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 243 |     Slash,
[INFO] [stdout] 244 |     Percent,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     StarStarEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 252 |     SlashEqual,
[INFO] [stdout] 253 |     PercentEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 254 |     LessLessEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 255 |     GreaterGreaterEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 256 |     AmpEqual,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 257 |     PipeEqual,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 258 |     CaretEqual,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     BracketOpen,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 299 |     BracketClose,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 300 |     BraceOpen,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 301 |     BraceClose,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     Comma,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 305 |     SemiColon,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 306 |     Period,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 307 |     PeriodPeriod,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 308 |     Colon,
[INFO] [stdout] 309 |     Dollar,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 310 |     ForwardArrow,
[INFO] [stdout] 311 |     Underscore,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenKind` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName {
[INFO] [stdout]    |                           ^^^^^              ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName<'_> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ident.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName {
[INFO] [stdout]    |                           ^^^^^                  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName<'_> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stdout]    |                        ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(source: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         parse(source, &tokens, &ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let _ = parse(source, &tokens, &ctx);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "942c3dfaa86040781d10dafbc50a1c2a236d90f27230865a17591d198b3a7db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942c3dfaa86040781d10dafbc50a1c2a236d90f27230865a17591d198b3a7db7", kill_on_drop: false }`
[INFO] [stdout] 942c3dfaa86040781d10dafbc50a1c2a236d90f27230865a17591d198b3a7db7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34a331b2fe92c5f81107fe692780a4f5746badbcd86ea53cea3b85aa1da710a5
[INFO] running `Command { std: "docker" "start" "-a" "34a331b2fe92c5f81107fe692780a4f5746badbcd86ea53cea3b85aa1da710a5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::ast::*`
[INFO] [stderr]  --> src/thir.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ast::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/thir.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use std::{collections::HashMap, ops::Deref};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IdentCache` and `self`
[INFO] [stderr]  --> src/parser.rs:5:42
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{ast::Class, context, ident::{IdentCache, IdentName}, lexer::{self, Span, Token, TokenKind}};
[INFO] [stderr]   |                                          ^^^^^^^^^^                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stmt`
[INFO] [stderr]   --> src/codegen.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/codegen.rs:53:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var_decl`
[INFO] [stderr]   --> src/codegen.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_decl`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/context.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Ctx {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Node` is never used
[INFO] [stderr]  --> src/ast.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Node<'a> {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Ident` and `BinOp` are never constructed
[INFO] [stderr]   --> src/ast.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub enum ExprKind<'a> {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] 52 |     Ident(&'a Ident<'a>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 53 |     Lit(&'a Lit<'a>),
[INFO] [stderr] 54 |     BinOp(&'a BinOp<'a>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ExprKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Str` is never constructed
[INFO] [stderr]    --> src/ast.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub enum LitKind<'a> {
[INFO] [stderr]     |          ------- variant in this enum
[INFO] [stderr] 101 |     Int(i128),
[INFO] [stderr] 102 |     Str(&'a str),
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `LitKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Add`, `Sub`, `Mul`, and `Div` are never constructed
[INFO] [stderr]    --> src/ast.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub enum BinOpKind {
[INFO] [stderr]     |          --------- variants in this enum
[INFO] [stderr] 115 |     Add,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 116 |     Sub,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 117 |     Mul,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 118 |     Div,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BinOpKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Codegen` is never constructed
[INFO] [stderr]  --> src/codegen.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Codegen<'a, Dst: std::io::Write> {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/codegen.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | type Result<T> = std::result::Result<T, std::io::Error>;
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/codegen.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a, Dst: std::io::Write> Codegen<'a, Dst> {
[INFO] [stderr]    | ---------------------------------------------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn new(ast: &'a Class<'a>, dst: &'a mut Dst) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn generate(&mut self) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     fn gen_program(&mut self, prog: &Class) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     fn gen_stmt(&mut self, stmt: &Stmt) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     fn gen_lit(&mut self, lit: &Lit) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compile` is never used
[INFO] [stderr]  --> src/extcc.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn compile(src_path: &Path, dst_path: &Path) -> Result<(), std::io::Error> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ty` is never constructed
[INFO] [stderr]   --> src/thir.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub struct Ty<'a>(ArenaIntern<'a, TyKind<'a>>);
[INFO] [stderr]    |                ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IntKind` is never used
[INFO] [stderr]   --> src/thir.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub enum IntKind {
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TyKind` is never used
[INFO] [stderr]   --> src/thir.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub enum TyKind<'a> {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Class` is never constructed
[INFO] [stderr]   --> src/thir.rs:38:16
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub struct Class<'a> {
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Field` is never constructed
[INFO] [stderr]   --> src/thir.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub struct Field<'a> {
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuncDef` is never constructed
[INFO] [stderr]   --> src/thir.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub struct FuncDef<'a> {
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuncSig` is never constructed
[INFO] [stderr]   --> src/thir.rs:57:16
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub struct FuncSig<'a> {
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IdentTyPair` is never constructed
[INFO] [stderr]   --> src/thir.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub struct IdentTyPair<'a> {
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/ident.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl IdentCache {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new() -> IdentCache {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to` is never used
[INFO] [stderr]   --> src/lexer.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Span {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub fn to(&self, to: Span) -> Span {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Token` is never constructed
[INFO] [stderr]   --> src/lexer.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Token {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lexer.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Token {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 26 |     pub fn new(kind: TokenKind, span: Span) -> Token {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LexError` is never constructed
[INFO] [stderr]   --> src/lexer.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct LexError {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LexErrorKind` is never used
[INFO] [stderr]   --> src/lexer.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub enum LexErrorKind {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TokenStorage` is never constructed
[INFO] [stderr]   --> src/lexer.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct TokenStorage {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tokenize` is never used
[INFO] [stderr]   --> src/lexer.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn tokenize(source: &str) -> (Vec<Token>, Vec<LexError>) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IndentKind` is never used
[INFO] [stderr]   --> src/lexer.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 | enum IndentKind {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Indentation` is never constructed
[INFO] [stderr]   --> src/lexer.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | struct Indentation {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lexer.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 74 | impl Indentation {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 75 |     fn new(elements: Vec<IndentKind>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Lexer` is never constructed
[INFO] [stderr]   --> src/lexer.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub struct Lexer<'a> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/lexer.rs:95:12
[INFO] [stderr]     |
[INFO] [stderr]  94 | impl <'a> Lexer<'a> {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr]  95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     fn bump(&mut self) -> Option<char> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn prev_token(&mut self) -> Option<&Token> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     fn prev_error_mut(&mut self) -> Option<&mut LexError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 |     fn current(&mut self) -> char {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     fn first(&self) -> Option<char> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 |     fn bump_while(&mut self, mut pred: impl FnMut(char) -> bool) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     fn begin_token(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     fn end_token_incl(&mut self, kind: TokenKind) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn zero_length_token(&mut self, kind: TokenKind, offset: i64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 184 |     fn token_str_incl(&self) -> &str {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 188 |     fn single_char_token(&mut self, kind: TokenKind) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     fn error(&mut self, kind: LexErrorKind) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 197 |     fn nest(&mut self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 |     fn unnest(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/lexer.rs:209:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub enum TokenKind {
[INFO] [stderr]     |          --------- variants in this enum
[INFO] [stderr] 208 |     // Basic
[INFO] [stderr] 209 |     Annotation,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 210 |     Ident,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 211 |     IntLit,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 212 |     StrLit,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 215 |     Less,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 216 |     LessEqual,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 217 |     Greater,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 218 |     GreaterEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 219 |     EqualEqual,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 220 |     BangEqual,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |     And,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 224 |     Or,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 225 |     Not,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 226 |     AmpAmp,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 227 |     PipePipe,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 228 |     Bang,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 231 |     Amp,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 232 |     Pipe,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 233 |     Tilde,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 234 |     Caret,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 235 |     LessLess,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 236 |     GreaterGreater,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 239 |     Plus,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 240 |     Minus,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 241 |     Star,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 242 |     StarStar,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 243 |     Slash,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 244 |     Percent,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 247 |     Equal,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 248 |     PlusEqual,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 249 |     MinusEqual,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 250 |     StarEqual,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 251 |     StarStarEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 252 |     SlashEqual,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 253 |     PercentEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 254 |     LessLessEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 255 |     GreaterGreaterEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 256 |     AmpEqual,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 257 |     PipeEqual,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 258 |     CaretEqual,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |     If,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 262 |     Elif,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 263 |     Else,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 264 |     For,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 265 |     While,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 266 |     Break,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 267 |     Continue,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 268 |     Pass,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 269 |     Return,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 270 |     Match,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 271 |     When,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 274 |     As,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 275 |     Assert,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 276 |     Await,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 277 |     Breakpoint,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 278 |     Class,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 279 |     ClassName,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 280 |     Const,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 281 |     Enum,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 282 |     Extends,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 283 |     Func,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 284 |     In,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 285 |     Is,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 286 |     Namespace,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 287 |     Preload,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 288 |     Self_,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 289 |     Signal,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 290 |     Static,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 291 |     Super,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 292 |     Trait,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 293 |     Var,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 294 |     Void,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 295 |     Yield,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 298 |     BracketOpen,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 299 |     BracketClose,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 300 |     BraceOpen,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 301 |     BraceClose,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 302 |     ParenthesisOpen,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 303 |     ParenthesisClose,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 304 |     Comma,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 305 |     SemiColon,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 306 |     Period,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 307 |     PeriodPeriod,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 308 |     Colon,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 309 |     Dollar,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 310 |     ForwardArrow,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 311 |     Underscore,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 314 |     Newline,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 315 |     Indent,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 316 |     Dedent,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 332 |     Eof
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `tokenize`, `bracket_open`, `bracket_close`, and `newline` are never used
[INFO] [stderr]    --> src/lexer.rs:359:12
[INFO] [stderr]     |
[INFO] [stderr] 358 | impl <'a> Lexer<'a> {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] 359 |     pub fn tokenize(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 499 |     fn bracket_open(&mut self, kind: TokenKind) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 504 |     fn bracket_close(&mut self, kind: TokenKind) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 509 |     fn newline(&mut self) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> src/parser.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn parse<'a, 'src>(source: &'src str, tokens: &[Token], ctx: &'a context::Ctx) -> Result<&'a Class<'a>, ParseError<u32, TokenKin...
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/context.rs:26:27
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName {
[INFO] [stderr]    |                           ^^^^^              ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new_ident_name(&self, s: &str) -> IdentName<'_> {
[INFO] [stderr]    |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/ident.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName {
[INFO] [stderr]    |                           ^^^^^                  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new_ident_name(&self, ident: &str) -> IdentName<'_> {
[INFO] [stderr]    |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lexer.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new(source: &str) -> Lexer {
[INFO] [stderr]    |                        ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new(source: &str) -> Lexer<'_> {
[INFO] [stderr]    |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IdentCache`
[INFO] [stderr]  --> src/parser.rs:5:42
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{ast::Class, context, ident::{IdentCache, IdentName}, lexer::{self, Span, Token, TokenKind}};
[INFO] [stderr]   |                                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ident::IdentCache`
[INFO] [stderr]   --> src/parser.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     use crate::ident::IdentCache;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:46:13
[INFO] [stdout] running 3 tests
[INFO] [stderr]    |
[INFO] [stdout] test lexer::test::basics ... ok
[INFO] [stderr] 46 |         let a: Arena<TyKind> = Arena::new();
[INFO] [stdout] test parser::test::test ... ok
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] test test::test ... FAILED
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: enum `Node` is never used
[INFO] [stdout] failures:
[INFO] [stderr]  --> src/ast.rs:4:10
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] ---- test::test stdout ----
[INFO] [stderr] 4 | pub enum Node<'a> {
[INFO] [stdout] [IntLit:0:1, Newline:1:1, Eof:1:1]
[INFO] [stderr]   |          ^^^^
[INFO] [stdout] Class { span: Span { start: 0, end: 1 }, stmt_list: StmtList { span: Span { start: 0, end: 1 }, stmts: [Stmt { span: Span { start: 0, end: 1 }, kind: Expr(Expr { span: Span { start: 0, end: 1 }, kind: Lit(Lit { span: Span { start: 0, end: 1 }, kind: Int(1) }) }) }] } }
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] thread 'test::test' (27) panicked at src/lib.rs:29:60:
[INFO] [stderr] 
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] warning: methods `gen_expr`, `gen_lit`, and `gen_var_decl` are never used
[INFO] [stdout] stack backtrace:
[INFO] [stderr]   --> src/codegen.rs:53:8
[INFO] [stdout]    0:     0x5705c0daa972 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr] 12 | impl<'a, Dst: std::io::Write> Codegen<'a, Dst> {
[INFO] [stdout]    1:     0x5705c0daa972 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]    | ---------------------------------------------- methods in this implementation
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr] ...
[INFO] [stdout]    2:     0x5705c0daa972 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stderr] 53 |     fn gen_expr(&mut self, expr: &Expr) -> Result<()> {
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stdout]    3:     0x5705c0daa972 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr] 63 |     fn gen_lit(&mut self, lit: &Lit) -> Result<()> {
[INFO] [stdout]    4:     0x5705c0dbfc9a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr] ...
[INFO] [stdout]    5:     0x5705c0dbfc9a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stderr] 73 |     fn gen_var_decl(&mut self, var_decl: &VarDef) -> Result<()> {
[INFO] [stdout]    6:     0x5705c0daf996 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stderr] 
[INFO] [stdout]    7:     0x5705c0daf996 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stderr] warning: variant `I64` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]   --> src/thir.rs:28:9
[INFO] [stdout]    8:     0x5705c0d8902f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr] 27 |     pub enum IntKind {
[INFO] [stdout]    9:     0x5705c0d8902f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stderr]    |              ------- variant in this enum
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stderr] 28 |         I64,
[INFO] [stdout]   10:     0x5705c0da2ca9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stderr]    |         ^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stderr]    |
[INFO] [stdout]   11:     0x5705c0d33e0e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]    = note: `IntKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr] 
[INFO] [stdout]   12:     0x5705c0d33e0e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr] warning: variants `Int` and `Class` are never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stderr]   --> src/thir.rs:33:9
[INFO] [stdout]   13:     0x5705c0da2e62 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr] 32 |     pub enum TyKind<'a> {
[INFO] [stdout]   14:     0x5705c0da2e62 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stderr]    |              ------ variants in this enum
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stderr] 33 |         Int(IntKind),
[INFO] [stdout]   15:     0x5705c0d890e8 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    |         ^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stderr] 34 |         Class(Class<'a>),
[INFO] [stdout]   16:     0x5705c0d7e2d9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    |         ^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]    |
[INFO] [stdout]   17:     0x5705c0d89f3d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stderr]    = note: `TyKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stderr] 
[INFO] [stdout]   18:     0x5705c0dc03ac - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stderr] warning: method `prev_error_mut` is never used
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stderr]    --> src/lexer.rs:121:8
[INFO] [stdout]   19:     0x5705c0dc0122 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stderr]  94 | impl <'a> Lexer<'a> {
[INFO] [stdout]   20:     0x5705c0d154f2 - <core[585f66e14d78f9ba]::result::Result<std[3f03f8b59f91bef1]::fs::File, std[3f03f8b59f91bef1]::io::error::Error>>::unwrap
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1233:23
[INFO] [stderr] ...
[INFO] [stdout]   21:     0x5705c0d154f2 - gdx[a5d6b78a78308e83]::test::compile_and_run
[INFO] [stderr] 121 |     fn prev_error_mut(&mut self) -> Option<&mut LexError> {
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:29:60
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]   22:     0x5705c0d15a55 - gdx[a5d6b78a78308e83]::test::test
[INFO] [stderr] 
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:40:9
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stdout]   23:     0x5705c0d13ff7 - gdx[a5d6b78a78308e83]::test::test::{closure#0}
[INFO] [stderr]    --> src/lexer.rs:209:5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:39:14
[INFO] [stderr]     |
[INFO] [stdout]   24:     0x5705c0d19f06 - <gdx[a5d6b78a78308e83]::test::test::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] 207 | pub enum TokenKind {
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]     |          --------- variants in this enum
[INFO] [stdout]   25:     0x5705c0d281bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] 208 |     // Basic
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr] 209 |     Annotation,
[INFO] [stdout]   26:     0x5705c0d281bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stderr] ...
[INFO] [stdout]   27:     0x5705c0d34a1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stderr] 212 |     StrLit,
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stderr]     |     ^^^^^^
[INFO] [stdout]   28:     0x5705c0d34a1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr] 215 |     Less,
[INFO] [stdout]   29:     0x5705c0d34a1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]     |     ^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr] 216 |     LessEqual,
[INFO] [stdout]   30:     0x5705c0d34a1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr] 217 |     Greater,
[INFO] [stdout]   31:     0x5705c0d34a1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr] 218 |     GreaterEqual,
[INFO] [stdout]   32:     0x5705c0d34a1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stderr] 219 |     EqualEqual,
[INFO] [stdout]   33:     0x5705c0d34a1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stderr] 220 |     BangEqual,
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stdout]   34:     0x5705c0d2eee4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stderr] 223 |     And,
[INFO] [stdout]   35:     0x5705c0d2eee4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stderr]     |     ^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr] 224 |     Or,
[INFO] [stdout]   36:     0x5705c0d37512 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]     |     ^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr] 225 |     Not,
[INFO] [stdout]   37:     0x5705c0d37512 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     |     ^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr] 226 |     AmpAmp,
[INFO] [stdout]   38:     0x5705c0d37512 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]     |     ^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr] 227 |     PipePipe,
[INFO] [stdout]   39:     0x5705c0d37512 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr] 228 |     Bang,
[INFO] [stdout]   40:     0x5705c0d37512 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]     |     ^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr] ...
[INFO] [stdout]   41:     0x5705c0d37512 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr] 231 |     Amp,
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]     |     ^^^
[INFO] [stdout]   42:     0x5705c0d37512 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr] 232 |     Pipe,
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]     |     ^^^^
[INFO] [stdout]   43:     0x5705c0daa21f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] 233 |     Tilde,
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stderr]     |     ^^^^^
[INFO] [stdout]   44:     0x5705c0daa21f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr] 234 |     Caret,
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stderr]     |     ^^^^^
[INFO] [stdout]   45:     0x7cb001243aa4 - <unknown>
[INFO] [stderr] 235 |     LessLess,
[INFO] [stdout]   46:     0x7cb0012d0a64 - clone
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stderr] 236 |     GreaterGreater,
[INFO] [stdout] 
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] failures:
[INFO] [stderr] 242 |     StarStar,
[INFO] [stdout]     test::test
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 243 |     Slash,
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr] 244 |     Percent,
[INFO] [stdout] 
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 251 |     StarStarEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 252 |     SlashEqual,
[INFO] [stderr] 253 |     PercentEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 254 |     LessLessEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 255 |     GreaterGreaterEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 256 |     AmpEqual,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 257 |     PipeEqual,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 258 |     CaretEqual,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 298 |     BracketOpen,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 299 |     BracketClose,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 300 |     BraceOpen,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 301 |     BraceClose,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 304 |     Comma,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 305 |     SemiColon,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 306 |     Period,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 307 |     PeriodPeriod,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 308 |     Colon,
[INFO] [stderr] 309 |     Dollar,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 310 |     ForwardArrow,
[INFO] [stderr] 311 |     Underscore,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parser.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         parse(source, &tokens, &ctx);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let _ = parse(source, &tokens, &ctx);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `gdx` (lib) generated 42 warnings (run `cargo fix --lib -p gdx` to apply 9 suggestions)
[INFO] [stderr] warning: `gdx` (lib test) generated 26 warnings (16 duplicates) (run `cargo fix --lib -p gdx --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gdx-21108f89f800e627)
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "34a331b2fe92c5f81107fe692780a4f5746badbcd86ea53cea3b85aa1da710a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a331b2fe92c5f81107fe692780a4f5746badbcd86ea53cea3b85aa1da710a5", kill_on_drop: false }`
[INFO] [stdout] 34a331b2fe92c5f81107fe692780a4f5746badbcd86ea53cea3b85aa1da710a5
