[INFO] cloning repository https://github.com/huntere2501/HorridRustCompiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huntere2501/HorridRustCompiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntere2501%2FHorridRustCompiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntere2501%2FHorridRustCompiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be0728a5bb2c22fa9a69873c1a217c2196780fc9
[INFO] checking huntere2501/HorridRustCompiler against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntere2501%2FHorridRustCompiler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/huntere2501/HorridRustCompiler
[INFO] finished tweaking git repo https://github.com/huntere2501/HorridRustCompiler
[INFO] tweaked toml for git repo https://github.com/huntere2501/HorridRustCompiler written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/huntere2501/HorridRustCompiler on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/huntere2501/HorridRustCompiler 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d6b81f6668e57891af8d6fc0390c1bf23d94ee30cfab7a51aa9e8b408c91a6d
[INFO] running `Command { std: "docker" "start" "-a" "4d6b81f6668e57891af8d6fc0390c1bf23d94ee30cfab7a51aa9e8b408c91a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d6b81f6668e57891af8d6fc0390c1bf23d94ee30cfab7a51aa9e8b408c91a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6b81f6668e57891af8d6fc0390c1bf23d94ee30cfab7a51aa9e8b408c91a6d", kill_on_drop: false }`
[INFO] [stdout] 4d6b81f6668e57891af8d6fc0390c1bf23d94ee30cfab7a51aa9e8b408c91a6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57636ffe158db6bc64d8416b822c0ece228ff1c8a2f9562460c62e4729e62e29
[INFO] running `Command { std: "docker" "start" "-a" "57636ffe158db6bc64d8416b822c0ece228ff1c8a2f9562460c62e4729e62e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling phf_macros v0.12.1
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]     Checking HorridRustCompiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                   /// Using multiple match statements here since the raw strings and identifiers have multiple pieces of overlap.
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 253 | /                 'r' => match self.next_char(){
[INFO] [stdout] 254 | |                     '"' => self.raw_double_quote_string(self.input.len() as u32),
[INFO] [stdout] 255 | |                     '#' => match self.second_char(){
[INFO] [stdout] 256 | |                         '"' => self.raw_double_quote_string(self.input.len() as u32),
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                     _ => Unknown
[INFO] [stdout] 260 | |                 },
[INFO] [stdout]     | |_________________- rustdoc does not generate documentation for match arms
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |           /// Float is getting caught here due to zeroes.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 881 | /         if c == '0' && self.next_char() != 'i' && self.next_char() != 'u' {
[INFO] [stdout] 882 | |                 match self.next_char() {
[INFO] [stdout] 883 | |                 'b' => {
[INFO] [stdout] 884 | |                     self.move_chars(1);
[INFO] [stdout] ...   |
[INFO] [stdout] 911 | |             self.handle_decimal();
[INFO] [stdout] 912 | |         }
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lexer` and `TokenType`
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexer_scanner::scanner::{Lexer, TokenType};
[INFO] [stdout]   |                                     ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                   /// Using multiple match statements here since the raw strings and identifiers have multiple pieces of overlap.
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 253 | /                 'r' => match self.next_char(){
[INFO] [stdout] 254 | |                     '"' => self.raw_double_quote_string(self.input.len() as u32),
[INFO] [stdout] 255 | |                     '#' => match self.second_char(){
[INFO] [stdout] 256 | |                         '"' => self.raw_double_quote_string(self.input.len() as u32),
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                     _ => Unknown
[INFO] [stdout] 260 | |                 },
[INFO] [stdout]     | |_________________- rustdoc does not generate documentation for match arms
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |           /// Float is getting caught here due to zeroes.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 881 | /         if c == '0' && self.next_char() != 'i' && self.next_char() != 'u' {
[INFO] [stdout] 882 | |                 match self.next_char() {
[INFO] [stdout] 883 | |                 'b' => {
[INFO] [stdout] 884 | |                     self.move_chars(1);
[INFO] [stdout] ...   |
[INFO] [stdout] 911 | |             self.handle_decimal();
[INFO] [stdout] 912 | |         }
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lexer` and `TokenType`
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexer_scanner::scanner::{Lexer, TokenType};
[INFO] [stdout]   |                                     ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut symbol_table = SymbolTable::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut symbol_table = SymbolTable::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |                         c => self.identifier_or_keyword(),
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:247:25
[INFO] [stdout]     |
[INFO] [stdout] 247 |                         c => self.identifier_or_keyword(),
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                         c => self.raw_identifier_or_lifetime(),
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut symbol_table = SymbolTable::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut symbol_table = SymbolTable::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |                         c => self.identifier_or_keyword(),
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:247:25
[INFO] [stdout]     |
[INFO] [stdout] 247 |                         c => self.identifier_or_keyword(),
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                         c => self.raw_identifier_or_lifetime(),
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_tab`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let symbol_tab = Rc::new(RefCell::new(SymbolTable::new()));
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_tab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuardedStr` is never constructed
[INFO] [stdout]   --> src/lexer_scanner/scanner.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct GuardedStr {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TooManyDelimiters` is never constructed
[INFO] [stdout]   --> src/lexer_scanner/scanner.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub enum RawStrError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 83 |     TooManyDelimiters { found: u32 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawStrError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UnknownPrefix`, `UnknownPrefixLifetime`, `GuardedStrPrefix`, `ByteLiteral`, `Semi`, and `Error` are never constructed
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | pub(crate) enum TokenType {
[INFO] [stdout]     |                 --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 106 |     UnknownPrefix,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 107 |     UnknownPrefixLifetime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     RawLifetime,
[INFO] [stdout] 109 |     GuardedStrPrefix,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     ByteLiteral,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     Semi,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     Error,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_WIDTH_JOINER` is never used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub const ZERO_WIDTH_JOINER: char = '\u{200d}';
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl TextSpan {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `third_char`, `move_pos_in_token`, `consume_full_identifier_or_keyword`, and `grd_double_quote_string` are never used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl <'a> Lexer<'a>{
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 337 |     fn third_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn move_pos_in_token(&mut self, len:u32){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 528 |     fn consume_full_identifier_or_keyword(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 760 |     fn grd_double_quote_string(&mut self) -> Option<GuardedStr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lexer_scanner/rust_test.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `current` are never used
[INFO] [stdout]   --> src/syntax_parser/parser.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Parser{
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(tokens: Vec<Token>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn current(&self) -> Option<&Token>{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntRange` is never used
[INFO] [stdout]   --> src/error_handler/error_handler.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum IntRange {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INTEGER_RANGES` is never used
[INFO] [stdout]   --> src/error_handler/error_handler.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | static INTEGER_RANGES: LazyLock<HashMap<&'static str, IntRange>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `value`, and `scope` are never read
[INFO] [stdout]   --> src/symbol_table/symbol_table.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct SymbolTableEntry {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 24 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 25 |     value: i64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     scope: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SymbolTableEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/symbol_table/symbol_table.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl SymbolTableEntry {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn new(token_type: TokenType, value: i64, scope: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove` and `view_info` are never used
[INFO] [stdout]   --> src/symbol_table/symbol_table.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl SymbolTable {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn remove(&mut self, lexeme: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn view_info(&self, lexeme: &str, info_type: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:299:17
[INFO] [stdout]     |
[INFO] [stdout] 299 |                 "Global".parse().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 472 |         self.next_char() != '\n';
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]     |
[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] 472 |         let _ = self.next_char() != '\n';
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_tab`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let symbol_tab = Rc::new(RefCell::new(SymbolTable::new()));
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_tab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `HorridRustCompiler` (bin "HorridRustCompiler" test) due to 1 previous error; 23 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `GuardedStr` is never constructed
[INFO] [stdout]   --> src/lexer_scanner/scanner.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct GuardedStr {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TooManyDelimiters` is never constructed
[INFO] [stdout]   --> src/lexer_scanner/scanner.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub enum RawStrError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 83 |     TooManyDelimiters { found: u32 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawStrError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UnknownPrefix`, `UnknownPrefixLifetime`, `GuardedStrPrefix`, `ByteLiteral`, `Semi`, and `Error` are never constructed
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | pub(crate) enum TokenType {
[INFO] [stdout]     |                 --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 106 |     UnknownPrefix,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 107 |     UnknownPrefixLifetime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     RawLifetime,
[INFO] [stdout] 109 |     GuardedStrPrefix,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     ByteLiteral,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     Semi,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     Error,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_WIDTH_JOINER` is never used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub const ZERO_WIDTH_JOINER: char = '\u{200d}';
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl TextSpan {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `third_char`, `move_pos_in_token`, `consume_full_identifier_or_keyword`, and `grd_double_quote_string` are never used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl <'a> Lexer<'a>{
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 337 |     fn third_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn move_pos_in_token(&mut self, len:u32){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 528 |     fn consume_full_identifier_or_keyword(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 760 |     fn grd_double_quote_string(&mut self) -> Option<GuardedStr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lexer_scanner/rust_test.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `current` are never used
[INFO] [stdout]   --> src/syntax_parser/parser.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Parser{
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(tokens: Vec<Token>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn current(&self) -> Option<&Token>{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntRange` is never used
[INFO] [stdout]   --> src/error_handler/error_handler.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum IntRange {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INTEGER_RANGES` is never used
[INFO] [stdout]   --> src/error_handler/error_handler.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | static INTEGER_RANGES: LazyLock<HashMap<&'static str, IntRange>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `value`, and `scope` are never read
[INFO] [stdout]   --> src/symbol_table/symbol_table.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct SymbolTableEntry {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 24 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 25 |     value: i64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     scope: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SymbolTableEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/symbol_table/symbol_table.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl SymbolTableEntry {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn new(token_type: TokenType, value: i64, scope: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove` and `view_info` are never used
[INFO] [stdout]   --> src/symbol_table/symbol_table.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl SymbolTable {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn remove(&mut self, lexeme: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn view_info(&self, lexeme: &str, info_type: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:299:17
[INFO] [stdout]     |
[INFO] [stdout] 299 |                 "Global".parse().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]    --> src/lexer_scanner/scanner.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 472 |         self.next_char() != '\n';
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]     |
[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] 472 |         let _ = self.next_char() != '\n';
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `HorridRustCompiler` (bin "HorridRustCompiler") due to 1 previous error; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "57636ffe158db6bc64d8416b822c0ece228ff1c8a2f9562460c62e4729e62e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57636ffe158db6bc64d8416b822c0ece228ff1c8a2f9562460c62e4729e62e29", kill_on_drop: false }`
[INFO] [stdout] 57636ffe158db6bc64d8416b822c0ece228ff1c8a2f9562460c62e4729e62e29
