[INFO] cloning repository https://github.com/5witchkr/rust-db-study
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[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5witchkr%2Frust-db-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5237dcec67b3645a4c533aad63ffdbc91f52382
[INFO] checking 5witchkr/rust-db-study against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5witchkr%2Frust-db-study" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/5witchkr/rust-db-study
[INFO] finished tweaking git repo https://github.com/5witchkr/rust-db-study
[INFO] tweaked toml for git repo https://github.com/5witchkr/rust-db-study written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/5witchkr/rust-db-study on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/5witchkr/rust-db-study 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb1fd71492d855354b5f3bc5d967008d1c834d659e6650847fe78322675b5e80
[INFO] running `Command { std: "docker" "start" "-a" "cb1fd71492d855354b5f3bc5d967008d1c834d659e6650847fe78322675b5e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1fd71492d855354b5f3bc5d967008d1c834d659e6650847fe78322675b5e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1fd71492d855354b5f3bc5d967008d1c834d659e6650847fe78322675b5e80", kill_on_drop: false }`
[INFO] [stdout] cb1fd71492d855354b5f3bc5d967008d1c834d659e6650847fe78322675b5e80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c614afadeff06ecf58f8d1187fd1af8c26c79f194b8e133af951a300ebb8ac2
[INFO] running `Command { std: "docker" "start" "-a" "6c614afadeff06ecf58f8d1187fd1af8c26c79f194b8e133af951a300ebb8ac2", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process::Termination`
[INFO] [stdout]    --> src/lexer.rs:152:32
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use std::{hint::black_box, process::Termination, time::Instant};
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CreateStatement` and `Parser`
[INFO] [stdout]   --> src/parser/create.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         ast::{CreateStatement, SQLStatement},
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |             parser::{Parser, ParserError, SQLParser, SimpleParser},
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/parser/update.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]  --> src/parser/update.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expression`
[INFO] [stdout]  --> src/parser/select.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ast::{SelectStatement, SQLStatement, Expression},
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::DBError`
[INFO] [stdout]   --> src/parser/select.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         token::Token, types::DBError,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hint::black_box`, `process::Termination`, and `time::Instant`
[INFO] [stdout]    --> src/lexer.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use std::{hint::black_box, process::Termination, time::Instant};
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Token`
[INFO] [stdout]    --> src/lexer.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use crate::token::Token;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LexerError`, `Lexer`, and `SimpleLexer`
[INFO] [stdout]    --> src/lexer.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |     use super::{Lexer, LexerError, SimpleLexer};
[INFO] [stdout]     |                 ^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CreateStatement`, `ParserError`, `Parser`, `SQLParser`, `SQLStatement`, `SimpleParser`, `create::CreateStatementParser`, and `token::Token`
[INFO] [stdout]   --> src/parser/create.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         ast::{CreateStatement, SQLStatement},
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 48 |         parser::{
[INFO] [stdout] 49 |             create::CreateStatementParser,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |             parser::{Parser, ParserError, SQLParser, SimpleParser},
[INFO] [stdout]    |                      ^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 51 |         },
[INFO] [stdout] 52 |         token::Token,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError`, `SQLParser`, `SimpleParser`, `ast::SQLStatement`, `delete::DeleteStatementParser`, and `token::Token`
[INFO] [stdout]   --> src/parser/delete.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ast::SQLStatement,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |         parser::{
[INFO] [stdout] 58 |             delete::DeleteStatementParser,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |             parser::{ParserError, SQLParser, SimpleParser},
[INFO] [stdout]    |                      ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 60 |         },
[INFO] [stdout] 61 |         token::Token,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError`, `SQLParser`, `SimpleParser`, `ast::SQLStatement`, `drop::DropStatementParser`, and `token::Token`
[INFO] [stdout]   --> src/parser/drop.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         ast::SQLStatement,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |         parser::{
[INFO] [stdout] 30 |             drop::DropStatementParser,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |             parser::{ParserError, SQLParser, SimpleParser},
[INFO] [stdout]    |                      ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 32 |         },
[INFO] [stdout] 33 |         token::Token,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError`, `SQLParser`, `SimpleParser`, `ast::SQLStatement`, `insert::InsertStatementParser`, and `token::Token`
[INFO] [stdout]   --> src/parser/insert.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         ast::SQLStatement,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |         parser::{
[INFO] [stdout] 70 |             insert::InsertStatementParser,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 71 |             parser::{ParserError, SQLParser, SimpleParser},
[INFO] [stdout]    |                      ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 72 |         },
[INFO] [stdout] 73 |         token::Token,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/parser/update.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]  --> src/parser/update.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError`, `SQLParser`, `SimpleParser`, `ast::SQLStatement`, `token::Token`, and `update::UpdateStatementParser`
[INFO] [stdout]    --> src/parser/update.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         ast::SQLStatement,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 107 |         parser::{
[INFO] [stdout] 108 |             parser::{ParserError, SQLParser, SimpleParser},
[INFO] [stdout]     |                      ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 109 |             update::UpdateStatementParser,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 110 |         },
[INFO] [stdout] 111 |         token::Token,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expression`
[INFO] [stdout]  --> src/parser/select.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ast::{SelectStatement, SQLStatement, Expression},
[INFO] [stdout]   |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError`, `SQLParser`, `SQLStatement`, `SelectStatement`, `SimpleParser`, `select::SelectStatementParser`, `token::Token`, and `types::DBError`
[INFO] [stdout]   --> src/parser/select.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |         ast::{SQLStatement, SelectStatement},
[INFO] [stdout]    |               ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 52 |         parser::{
[INFO] [stdout] 53 |             parser::{ParserError, SQLParser, SimpleParser}, select::SelectStatementParser
[INFO] [stdout]    |                      ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |         },
[INFO] [stdout] 55 |         token::Token, types::DBError,
[INFO] [stdout]    |         ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DDL` is never used
[INFO] [stdout]  --> src/ddl.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DDL<T> {
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DML` is never used
[INFO] [stdout]  --> src/dml.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DML<T> {
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Tokenize` is never used
[INFO] [stdout]  --> src/lexer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Tokenize<ERR> {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct LexerError(String);
[INFO] [stdout]    |        ---------- ^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `LexerError` 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 `is_eof` is never used
[INFO] [stdout]   --> src/token.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 36 |     pub fn is_eof(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableValue` is never constructed
[INFO] [stdout]  --> src/types.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TableValue<T>(String, T);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableName` is never constructed
[INFO] [stdout]  --> src/types.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TableName(String);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `and_cause` is never used
[INFO] [stdout]  --> src/types.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait DBError {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 4 |     fn cause(msg: &str) -> Self;
[INFO] [stdout] 5 |     fn and_cause(self, msg: &str) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SQLStatement` is never used
[INFO] [stdout]  --> src/ast.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum SQLStatement {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateStatement` is never constructed
[INFO] [stdout]   --> src/ast.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CreateStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DropStatement` is never constructed
[INFO] [stdout]   --> src/ast.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DropStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SelectStatement` is never constructed
[INFO] [stdout]   --> src/ast.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct SelectStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertStatement` is never constructed
[INFO] [stdout]   --> src/ast.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InsertStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateStatement` is never constructed
[INFO] [stdout]   --> src/ast.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct UpdateStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteStatement` is never constructed
[INFO] [stdout]   --> src/ast.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct DeleteStatement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColumnDefinition` is never constructed
[INFO] [stdout]   --> src/ast.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct ColumnDefinition {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]   --> src/ast.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Value {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetClause` is never constructed
[INFO] [stdout]   --> src/ast.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct SetClause {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhereClause` is never constructed
[INFO] [stdout]   --> src/ast.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct WhereClause {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expression` is never constructed
[INFO] [stdout]   --> src/ast.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Expression {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl CreateStatement {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 66 |     pub fn new(table_name: String, columns: Vec<ColumnDefinition>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl ColumnDefinition {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 75 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl DropStatement {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 81 |     pub fn new(table_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl InsertStatement {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new(table_name: String, columns: Vec<String>, values: Vec<Value>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl DeleteStatement {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 97 |     pub fn new(table_name: String, where_clause: Option<WhereClause>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl WhereClause {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 106 |     pub fn new(condition: Expression) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl Expression {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 112 |     pub fn new(column: String, value: Value) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl UpdateStatement {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 118 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl SetClause {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 132 |     pub fn new(field: String, value: Value) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl SelectStatement {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 138 |     pub fn new(table_name: String, columns: Vec<String>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DDL` is never used
[INFO] [stdout]  --> src/ddl.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DDL<T> {
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DML` is never used
[INFO] [stdout]  --> src/dml.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DML<T> {
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Tokenize` is never used
[INFO] [stdout]  --> src/lexer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Tokenize<ERR> {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lexer` is never used
[INFO] [stdout]  --> src/lexer.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Lexer<ERR> {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LexerError` is never constructed
[INFO] [stdout]   --> src/lexer.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct LexerError(String);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleLexer` is never constructed
[INFO] [stdout]   --> src/lexer.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct SimpleLexer<ERR> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateStatementParser` is never constructed
[INFO] [stdout]  --> src/parser/create.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct CreateStatementParser;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteStatementParser` is never constructed
[INFO] [stdout]  --> src/parser/delete.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct DeleteStatementParser;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DropStatementParser` is never constructed
[INFO] [stdout]  --> src/parser/drop.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct DropStatementParser;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertStatementParser` is never constructed
[INFO] [stdout]  --> src/parser/insert.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct InsertStatementParser;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SQLParser` is never used
[INFO] [stdout]  --> src/parser/parser.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait SQLParser<P, ERR> {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]  --> src/parser/parser.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Parser {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleParser` is never constructed
[INFO] [stdout]   --> src/parser/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SimpleParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser/parser.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl SimpleParser {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 46 |     pub fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserError` is never constructed
[INFO] [stdout]   --> src/parser/parser.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct ParserError(String);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateStatementParser` is never constructed
[INFO] [stdout]   --> src/parser/update.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct UpdateStatementParser;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SelectStatementParser` is never constructed
[INFO] [stdout]  --> src/parser/select.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct SelectStatementParser;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/token.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_eof` is never used
[INFO] [stdout]   --> src/token.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 36 |     pub fn is_eof(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableValue` is never constructed
[INFO] [stdout]  --> src/types.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TableValue<T>(String, T);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableName` is never constructed
[INFO] [stdout]  --> src/types.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TableName(String);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DBError` is never used
[INFO] [stdout]  --> src/types.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait DBError {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "6c614afadeff06ecf58f8d1187fd1af8c26c79f194b8e133af951a300ebb8ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c614afadeff06ecf58f8d1187fd1af8c26c79f194b8e133af951a300ebb8ac2", kill_on_drop: false }`
[INFO] [stdout] 6c614afadeff06ecf58f8d1187fd1af8c26c79f194b8e133af951a300ebb8ac2
