[INFO] cloning repository https://github.com/jayakarthik-jk/db-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jayakarthik-jk/db-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/jayakarthik-jk/db-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jayakarthik-jk/db-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0844878e6c24d03f41cd4ea62621766b10b81e29
[INFO] checking jayakarthik-jk/db-from-scratch against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayakarthik-jk%2Fdb-from-scratch" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jayakarthik-jk/db-from-scratch on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jayakarthik-jk/db-from-scratch
[INFO] finished tweaking git repo https://github.com/jayakarthik-jk/db-from-scratch
[INFO] tweaked toml for git repo https://github.com/jayakarthik-jk/db-from-scratch written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jayakarthik-jk/db-from-scratch 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6383e22d9ddd03b0c7b20bf52c5cad1a70b06ec015359417c1638d91d6a9c287
[INFO] running `Command { std: "docker" "start" "-a" "6383e22d9ddd03b0c7b20bf52c5cad1a70b06ec015359417c1638d91d6a9c287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6383e22d9ddd03b0c7b20bf52c5cad1a70b06ec015359417c1638d91d6a9c287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6383e22d9ddd03b0c7b20bf52c5cad1a70b06ec015359417c1638d91d6a9c287", kill_on_drop: false }`
[INFO] [stdout] 6383e22d9ddd03b0c7b20bf52c5cad1a70b06ec015359417c1638d91d6a9c287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e00973308b8a72b8496b92be5be460ad0628b9caa2c588f95bbc443d912305f
[INFO] running `Command { std: "docker" "start" "-a" "1e00973308b8a72b8496b92be5be460ad0628b9caa2c588f95bbc443d912305f", kill_on_drop: false }`
[INFO] [stderr]     Checking dbrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_content` is never used
[INFO] [stdout]   --> src/backend/page.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub(crate) fn get_content(&self) -> &[u8; PAGE_SIZE] {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_end` and `end_of_table` are never used
[INFO] [stdout]   --> src/backend/cursor.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<'table> Cursor<'table> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub(crate) fn from_end(table: &'table mut Table) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub(crate) fn end_of_table(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UnTerminatedStringLiteral`, `NumberExceededSize`, `IllegalCharacter`, and `EOF` are never constructed
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum LexerError {
[INFO] [stdout]    |                 ---------- variants in this enum
[INFO] [stdout] 18 |     UnTerminatedStringLiteral(Position),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     NumberExceededSize(Position),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     IllegalCharacter(char, Position),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexerError` 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 `Lexer` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) struct Lexer<T>
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_next`, `rewind`, and `expect` are never used
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl<T> Lexer<T>
[INFO] [stdout] 33 | | where
[INFO] [stdout] 34 | |     T: Read,
[INFO] [stdout]    | |____________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       pub(crate) fn new(input: T) -> Self {
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |       fn get_next(&mut self) -> Option<char> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |       fn rewind(&mut self, ch: char) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       fn expect(&mut self, expected: char) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | / impl<T> Lexer<T>
[INFO] [stdout] 63 | | where
[INFO] [stdout] 64 | |     T: Read,
[INFO] [stdout]    | |____________- method in this implementation
[INFO] [stdout] 65 |   {
[INFO] [stdout] 66 |       pub(crate) fn next(&mut self) -> Result<Token, LexerError> {
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Select`, `Insert`, and `From` are never constructed
[INFO] [stdout]  --> src/frontend/lexer/keyword.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) enum Keyword {
[INFO] [stdout]   |                 ------- variants in this enum
[INFO] [stdout] 3 |     Select,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Insert,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     From,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_keyword_kind` is never used
[INFO] [stdout]   --> src/frontend/lexer/keyword.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Keyword {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 11 |     pub(crate) fn get_keyword_kind(keyword: &str) -> Option<Keyword> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_literal` is never used
[INFO] [stdout]   --> src/frontend/lexer/literal.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Literal {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 49 |     pub(crate) fn get_literal(keyword: &str) -> Option<Literal> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CharacterIterator` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/reader.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct CharacterIterator<T>
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/lexer/reader.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<T> CharacterIterator<T>
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     T: Read,
[INFO] [stdout]    | |____________- associated function in this implementation
[INFO] [stdout] 30 |   {
[INFO] [stdout] 31 |       pub(crate) fn new(input: T) -> Self {
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/lexer/symbol.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) enum Symbol {
[INFO] [stdout]    |                 ------ variants in this enum
[INFO] [stdout] 5  |     OpenParanthesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 6  |     CloseParanthesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 7  |     OpenSquareBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     CloseSquareBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     OpenCurlyBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     CloseCurlyBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |
[INFO] [stdout] 12 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     // Colon,
[INFO] [stdout] 14 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Star,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Percent,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     PlusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     MinusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     StarEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     DivideEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     PercentEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Equals,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     NotEquals,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     LessThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 37 |     GreaterThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 41 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 42 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     BitAnd,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     BitOr,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     BitNot,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 48 |     BitXor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` 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 `Keyword`, `Symbol`, `Literal`, and `Identifier` are never constructed
[INFO] [stdout]  --> src/frontend/lexer/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum TokenKind {
[INFO] [stdout]   |                 --------- variants in this enum
[INFO] [stdout] 5 |     Keyword(Keyword),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     Symbol(Symbol),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     Literal(Literal),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     Identifier(Identifier),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `position` are never read
[INFO] [stdout]   --> src/frontend/lexer/token.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Token {
[INFO] [stdout]    |                   ----- fields in this struct
[INFO] [stdout] 13 |     pub(crate) kind: TokenKind,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 14 |     pub(crate) position: Position,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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 functions `new` and `from_symbol` are never used
[INFO] [stdout]   --> src/frontend/lexer/token.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Token {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 17 |     pub(crate) fn new(kind: TokenKind, position: Position) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn from_symbol(symbol: Symbol, position: Position) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dummy` is never used
[INFO] [stdout]   --> src/frontend/lexer/token.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Dummy {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/frontend/parser/mod.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Parser<T>
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/frontend/parser/mod.rs:24:19
[INFO] [stdout]     |
[INFO] [stdout] 20  | / impl<T> Parser<T>
[INFO] [stdout] 21  | | where
[INFO] [stdout] 22  | |     T: Read,
[INFO] [stdout]     | |____________- associated items in this implementation
[INFO] [stdout] 23  |   {
[INFO] [stdout] 24  |       pub(crate) fn new(input: T) -> Self {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31  |       fn get_next_token(&mut self) -> Result<Token, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |       fn rewind(&mut self, token: Token) {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49  |       fn parse_assignment_expression(&mut self) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |       fn parse_expression(&mut self) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |       fn parse_expression_of(&mut self, precedence: u8) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |       fn parse_factor(&mut self) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |       fn parse_seperated_expression(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |       fn parse_select_statement(&mut self) -> Result<Statement, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |       fn parse_insert_statement(&mut self) -> Result<Statement, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/parser/expression.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) enum BinaryOperator {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 5  |     // binary
[INFO] [stdout] 6  |     Addition,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 7  |     Subtraction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 8  |     Multiplication,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Modulo,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     // comparision
[INFO] [stdout] 12 |     Equals,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     NotEquals,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     LessThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     GreaterThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOperator` 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 items `match_symbol_with_precedence`, `max_precedence`, and `precedence` are never used
[INFO] [stdout]   --> src/frontend/parser/expression.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl BinaryOperator {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub(crate) fn match_symbol_with_precedence(symbol: Symbol, precedence: u8) -> Option<Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(crate) fn max_precedence() -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn precedence(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equal`, `PlusEquals`, `MinusEquals`, `StarEquals`, `DivideEquals`, and `PercentEquals` are never constructed
[INFO] [stdout]   --> src/frontend/parser/expression.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub(crate) enum AssignmentOperator {
[INFO] [stdout]    |                 ------------------ variants in this enum
[INFO] [stdout] 68 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 69 |     PlusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 70 |     MinusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 71 |     StarEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 72 |     DivideEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 73 |     PercentEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssignmentOperator` 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 `match_symbol` is never used
[INFO] [stdout]   --> src/frontend/parser/expression.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl AssignmentOperator {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 77 |     pub(crate) fn match_symbol(symbol: Symbol) -> Option<Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Literal`, `Identifier`, `Binary`, and `Assign` are never constructed
[INFO] [stdout]    --> src/frontend/parser/expression.rs:93:5
[INFO] [stdout]     |
[INFO] [stdout] 92  | pub(crate) enum Expression {
[INFO] [stdout]     |                 ---------- variants in this enum
[INFO] [stdout] 93  |     Literal(Literal),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 94  |     Identifier(Identifier),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 95  |     Binary {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     Assign {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `children` are never read
[INFO] [stdout]  --> src/frontend/parser/parser_error.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct ParserError {
[INFO] [stdout]   |                   ----------- fields in this struct
[INFO] [stdout] 7 |     pub(crate) kind: ParserErrorKind,
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 8 |     pub(crate) children: Vec<ParserErrorKind>,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AddError` is never used
[INFO] [stdout]   --> src/frontend/parser/parser_error.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait AddError {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/frontend/parser/parser_error.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     LexerError(LexerError),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 57 -     LexerError(LexerError),
[INFO] [stdout] 57 +     LexerError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/parser/parser_error.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) enum ParserErrorKind {
[INFO] [stdout]    |                 --------------- variants in this enum
[INFO] [stdout] 55 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 56 |     NotAnExpression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     LexerError(LexerError),
[INFO] [stdout] 58 |     TrailingSeperator {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     MissingSeperator {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     KeywordExpected(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     UnexpectedToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     Unexpected(Token),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 72 |     IncompleteExpression(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     UnexpectedStatement,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Insert` and `Select` are never constructed
[INFO] [stdout]  --> src/frontend/parser/statement.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) enum Statement {
[INFO] [stdout]   |                 --------- variants in this enum
[INFO] [stdout] 7 |     // Base Statement
[INFO] [stdout] 8 |     Insert,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     Select(SelectStatement),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `select_expressions` and `from` are never read
[INFO] [stdout]   --> src/frontend/parser/statement.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct SelectStatement {
[INFO] [stdout]    |                   --------------- fields in this struct
[INFO] [stdout] 14 |     pub(crate) select_expressions: Vec<Expression>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub(crate) from: Option<Identifier>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SelectStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_content` is never used
[INFO] [stdout]   --> src/backend/page.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub(crate) fn get_content(&self) -> &[u8; PAGE_SIZE] {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_end` and `end_of_table` are never used
[INFO] [stdout]   --> src/backend/cursor.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<'table> Cursor<'table> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub(crate) fn from_end(table: &'table mut Table) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub(crate) fn end_of_table(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UnTerminatedStringLiteral`, `NumberExceededSize`, `IllegalCharacter`, and `EOF` are never constructed
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum LexerError {
[INFO] [stdout]    |                 ---------- variants in this enum
[INFO] [stdout] 18 |     UnTerminatedStringLiteral(Position),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     NumberExceededSize(Position),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     IllegalCharacter(char, Position),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexerError` 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 `Lexer` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) struct Lexer<T>
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_next`, `rewind`, and `expect` are never used
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl<T> Lexer<T>
[INFO] [stdout] 33 | | where
[INFO] [stdout] 34 | |     T: Read,
[INFO] [stdout]    | |____________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       pub(crate) fn new(input: T) -> Self {
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |       fn get_next(&mut self) -> Option<char> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |       fn rewind(&mut self, ch: char) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       fn expect(&mut self, expected: char) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]   --> src/frontend/lexer/mod.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | / impl<T> Lexer<T>
[INFO] [stdout] 63 | | where
[INFO] [stdout] 64 | |     T: Read,
[INFO] [stdout]    | |____________- method in this implementation
[INFO] [stdout] 65 |   {
[INFO] [stdout] 66 |       pub(crate) fn next(&mut self) -> Result<Token, LexerError> {
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Select`, `Insert`, and `From` are never constructed
[INFO] [stdout]  --> src/frontend/lexer/keyword.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) enum Keyword {
[INFO] [stdout]   |                 ------- variants in this enum
[INFO] [stdout] 3 |     Select,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Insert,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     From,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_keyword_kind` is never used
[INFO] [stdout]   --> src/frontend/lexer/keyword.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Keyword {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 11 |     pub(crate) fn get_keyword_kind(keyword: &str) -> Option<Keyword> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_literal` is never used
[INFO] [stdout]   --> src/frontend/lexer/literal.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Literal {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 49 |     pub(crate) fn get_literal(keyword: &str) -> Option<Literal> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CharacterIterator` is never constructed
[INFO] [stdout]   --> src/frontend/lexer/reader.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct CharacterIterator<T>
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/lexer/reader.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<T> CharacterIterator<T>
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     T: Read,
[INFO] [stdout]    | |____________- associated function in this implementation
[INFO] [stdout] 30 |   {
[INFO] [stdout] 31 |       pub(crate) fn new(input: T) -> Self {
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/lexer/symbol.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) enum Symbol {
[INFO] [stdout]    |                 ------ variants in this enum
[INFO] [stdout] 5  |     OpenParanthesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 6  |     CloseParanthesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 7  |     OpenSquareBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     CloseSquareBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     OpenCurlyBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     CloseCurlyBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |
[INFO] [stdout] 12 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     // Colon,
[INFO] [stdout] 14 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Star,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Percent,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     PlusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     MinusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     StarEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     DivideEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     PercentEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Equals,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     NotEquals,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     LessThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 37 |     GreaterThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 41 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 42 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     BitAnd,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     BitOr,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     BitNot,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 48 |     BitXor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` 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 `Keyword`, `Symbol`, `Literal`, and `Identifier` are never constructed
[INFO] [stdout]  --> src/frontend/lexer/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum TokenKind {
[INFO] [stdout]   |                 --------- variants in this enum
[INFO] [stdout] 5 |     Keyword(Keyword),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     Symbol(Symbol),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     Literal(Literal),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     Identifier(Identifier),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `position` are never read
[INFO] [stdout]   --> src/frontend/lexer/token.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Token {
[INFO] [stdout]    |                   ----- fields in this struct
[INFO] [stdout] 13 |     pub(crate) kind: TokenKind,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 14 |     pub(crate) position: Position,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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 functions `new` and `from_symbol` are never used
[INFO] [stdout]   --> src/frontend/lexer/token.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Token {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 17 |     pub(crate) fn new(kind: TokenKind, position: Position) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn from_symbol(symbol: Symbol, position: Position) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dummy` is never used
[INFO] [stdout]   --> src/frontend/lexer/token.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Dummy {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/frontend/parser/mod.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Parser<T>
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/frontend/parser/mod.rs:24:19
[INFO] [stdout]     |
[INFO] [stdout] 20  | / impl<T> Parser<T>
[INFO] [stdout] 21  | | where
[INFO] [stdout] 22  | |     T: Read,
[INFO] [stdout]     | |____________- associated items in this implementation
[INFO] [stdout] 23  |   {
[INFO] [stdout] 24  |       pub(crate) fn new(input: T) -> Self {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31  |       fn get_next_token(&mut self) -> Result<Token, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |       fn rewind(&mut self, token: Token) {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49  |       fn parse_assignment_expression(&mut self) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |       fn parse_expression(&mut self) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |       fn parse_expression_of(&mut self, precedence: u8) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |       fn parse_factor(&mut self) -> Result<Expression, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |       fn parse_seperated_expression(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |       fn parse_select_statement(&mut self) -> Result<Statement, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |       fn parse_insert_statement(&mut self) -> Result<Statement, ParserError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/parser/expression.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) enum BinaryOperator {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 5  |     // binary
[INFO] [stdout] 6  |     Addition,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 7  |     Subtraction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 8  |     Multiplication,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Modulo,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     // comparision
[INFO] [stdout] 12 |     Equals,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     NotEquals,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     LessThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     GreaterThanOrEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOperator` 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 items `match_symbol_with_precedence`, `max_precedence`, and `precedence` are never used
[INFO] [stdout]   --> src/frontend/parser/expression.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl BinaryOperator {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub(crate) fn match_symbol_with_precedence(symbol: Symbol, precedence: u8) -> Option<Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(crate) fn max_precedence() -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn precedence(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equal`, `PlusEquals`, `MinusEquals`, `StarEquals`, `DivideEquals`, and `PercentEquals` are never constructed
[INFO] [stdout]   --> src/frontend/parser/expression.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub(crate) enum AssignmentOperator {
[INFO] [stdout]    |                 ------------------ variants in this enum
[INFO] [stdout] 68 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 69 |     PlusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 70 |     MinusEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 71 |     StarEquals,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 72 |     DivideEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 73 |     PercentEquals,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssignmentOperator` 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 `match_symbol` is never used
[INFO] [stdout]   --> src/frontend/parser/expression.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl AssignmentOperator {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 77 |     pub(crate) fn match_symbol(symbol: Symbol) -> Option<Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Literal`, `Identifier`, `Binary`, and `Assign` are never constructed
[INFO] [stdout]    --> src/frontend/parser/expression.rs:93:5
[INFO] [stdout]     |
[INFO] [stdout] 92  | pub(crate) enum Expression {
[INFO] [stdout]     |                 ---------- variants in this enum
[INFO] [stdout] 93  |     Literal(Literal),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 94  |     Identifier(Identifier),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 95  |     Binary {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     Assign {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `children` are never read
[INFO] [stdout]  --> src/frontend/parser/parser_error.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct ParserError {
[INFO] [stdout]   |                   ----------- fields in this struct
[INFO] [stdout] 7 |     pub(crate) kind: ParserErrorKind,
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 8 |     pub(crate) children: Vec<ParserErrorKind>,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AddError` is never used
[INFO] [stdout]   --> src/frontend/parser/parser_error.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait AddError {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/frontend/parser/parser_error.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     LexerError(LexerError),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 57 -     LexerError(LexerError),
[INFO] [stdout] 57 +     LexerError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/frontend/parser/parser_error.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) enum ParserErrorKind {
[INFO] [stdout]    |                 --------------- variants in this enum
[INFO] [stdout] 55 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 56 |     NotAnExpression,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     LexerError(LexerError),
[INFO] [stdout] 58 |     TrailingSeperator {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     MissingSeperator {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     KeywordExpected(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     UnexpectedToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     Unexpected(Token),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 72 |     IncompleteExpression(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     UnexpectedStatement,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Insert` and `Select` are never constructed
[INFO] [stdout]  --> src/frontend/parser/statement.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) enum Statement {
[INFO] [stdout]   |                 --------- variants in this enum
[INFO] [stdout] 7 |     // Base Statement
[INFO] [stdout] 8 |     Insert,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     Select(SelectStatement),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `select_expressions` and `from` are never read
[INFO] [stdout]   --> src/frontend/parser/statement.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct SelectStatement {
[INFO] [stdout]    |                   --------------- fields in this struct
[INFO] [stdout] 14 |     pub(crate) select_expressions: Vec<Expression>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub(crate) from: Option<Identifier>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SelectStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1e00973308b8a72b8496b92be5be460ad0628b9caa2c588f95bbc443d912305f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e00973308b8a72b8496b92be5be460ad0628b9caa2c588f95bbc443d912305f", kill_on_drop: false }`
[INFO] [stdout] 1e00973308b8a72b8496b92be5be460ad0628b9caa2c588f95bbc443d912305f