[INFO] cloning repository https://github.com/Discmonkey/sqlit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Discmonkey/sqlit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscmonkey%2Fsqlit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscmonkey%2Fsqlit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a40010e1b007c921dcad64c15b5fbc034727b7b0
[INFO] testing Discmonkey/sqlit against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscmonkey%2Fsqlit" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Discmonkey/sqlit on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Discmonkey/sqlit
[INFO] finished tweaking git repo https://github.com/Discmonkey/sqlit
[INFO] tweaked toml for git repo https://github.com/Discmonkey/sqlit written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Discmonkey/sqlit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_generator v0.8.0
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[INFO] [stderr]   Downloaded linefeed v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22bcfc493ab0b625bccf38ba94b6b2b9a24a5c2b29616023cebfd69ff44042b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22bcfc493ab0b625bccf38ba94b6b2b9a24a5c2b29616023cebfd69ff44042b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22bcfc493ab0b625bccf38ba94b6b2b9a24a5c2b29616023cebfd69ff44042b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bcfc493ab0b625bccf38ba94b6b2b9a24a5c2b29616023cebfd69ff44042b2", kill_on_drop: false }`
[INFO] [stdout] 22bcfc493ab0b625bccf38ba94b6b2b9a24a5c2b29616023cebfd69ff44042b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2833520ad3afacefc05e3325f35dba3314b7d05e65aa71b7c5364fe055cca9b8
[INFO] running `Command { std: "docker" "start" "-a" "2833520ad3afacefc05e3325f35dba3314b7d05e65aa71b7c5364fe055cca9b8", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ParserNodeType`
[INFO] [stdout]  --> src/eval/from.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{ParserNode, ParserNodeType};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/eval/from.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::result::ErrorType::{Syntax, Type, Lookup};
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::column`
[INFO] [stdout]  --> src/eval/select.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::column;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::ParserNodeType::Columns`
[INFO] [stdout]  --> src/eval/select.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::parser::ParserNodeType::Columns;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::result::Evaluated::Column`
[INFO] [stdout]   --> src/eval/select.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::result::Evaluated::Column;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TableContext`
[INFO] [stdout]  --> src/eval/columns.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::table::{TableContext, Table};
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]  --> src/parser/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tokenizer::{Token, TokenType};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]   --> src/table.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::result::ErrorType::{Type, Lookup};
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]  --> src/eval/from.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn from_statement_to_table(node: ParserNode, ops: &mut OpContext, tables: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]   |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_ops`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `columns`
[INFO] [stdout]   --> src/eval/select.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if let Some(columns) = parts.columns {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_columns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]  --> src/eval/columns.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_context`
[INFO] [stdout]  --> src/eval/columns.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]  --> src/eval/columns.rs:8:56
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut io = linefeed::Interface::new("sqlit")?;
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Ok(mut tokens) => {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/eval/select.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut parts = split::split(root)?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Ast`
[INFO] [stdout]  --> src/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Ast {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AstNode`
[INFO] [stdout]   --> src/ast.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum AstNode {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_column`
[INFO] [stdout]  --> src/build_column.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn build_column(raw_values: Vec<String>) -> column::Column {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_into_column`
[INFO] [stdout]   --> src/build_column.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn convert_into_column<T>(raw_values: &Vec<String>, mut converter: Box<dyn Converter<T>>) -> Option<Column> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/converters.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SplitAst`
[INFO] [stdout]  --> src/eval/split.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub (super) struct SplitAst {
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split`
[INFO] [stdout]   --> src/eval/split.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub (super) fn split(root: ParserNode) -> SqlResult<SplitAst> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_statement_to_table`
[INFO] [stdout]  --> src/eval/from.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn from_statement_to_table(node: ParserNode, ops: &mut OpContext, tables: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_from`
[INFO] [stdout]   --> src/eval/from.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub (super) fn parse_from(root: Option<ParserNode>,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/eval/select.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub (super) fn eval(root: ParserNode, op_context: &mut OpContext, table_context: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/eval/columns.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/eval/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn eval(root: ParserNode, op_context: &mut OpContext, table_context: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Op`
[INFO] [stdout]  --> src/ops/math.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Op {
[INFO] [stdout]   |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/ops/math.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn add(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]   --> src/ops/math.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn multiply(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtract`
[INFO] [stdout]   --> src/ops/math.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn subtract(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `divide`
[INFO] [stdout]   --> src/ops/math.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn divide(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `and`
[INFO] [stdout]   --> src/ops/math.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn and(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `or`
[INFO] [stdout]   --> src/ops/math.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn or(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equals`
[INFO] [stdout]   --> src/ops/math.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn equals(a: Column, b:Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `not_equals`
[INFO] [stdout]   --> src/ops/math.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn not_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `greater_than`
[INFO] [stdout]   --> src/ops/math.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn greater_than(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `greater_than_equals`
[INFO] [stdout]    --> src/ops/math.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn greater_than_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `less_than`
[INFO] [stdout]    --> src/ops/math.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn less_than(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `less_than_equals`
[INFO] [stdout]    --> src/ops/math.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn less_than_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `OpContext`
[INFO] [stdout]   --> src/ops/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type OpContext = HashMap<String, Box<dyn SqlOp>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_op_context`
[INFO] [stdout]   --> src/ops/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn new_op_context() -> OpContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expression`
[INFO] [stdout]   --> src/parser/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Expression,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Target`
[INFO] [stdout]   --> src/parser/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Target,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_type`
[INFO] [stdout]   --> src/parser/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn node_type(&self) -> &ParserNodeType {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_children`
[INFO] [stdout]   --> src/parser/mod.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_children(&self) -> &VecDeque<ParserNode> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tokens`
[INFO] [stdout]   --> src/parser/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_tokens(&self) -> &VecDeque<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/parser/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_type(&self) -> &ParserNodeType {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `release`
[INFO] [stdout]   --> src/parser/mod.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn release(self) -> (ParserNodeType, VecDeque<Token>, VecDeque<ParserNode>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Evaluated`
[INFO] [stdout]  --> src/result.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Evaluated {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]   --> src/result.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Type,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lookup`
[INFO] [stdout]   --> src/result.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Lookup,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TableContext`
[INFO] [stdout]   --> src/table.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type TableContext = HashMap<String, Table>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clean`
[INFO] [stdout]   --> src/table.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn clean(raw: &str) -> String {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_line`
[INFO] [stdout]   --> src/table.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_line(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_header_line`
[INFO] [stdout]   --> src/table.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_header_line(header_line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_column_map`
[INFO] [stdout]   --> src/table.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn create_column_map(table_name: String, column_names: &Vec<String>) -> HashMap<(String, String), usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_table_name`
[INFO] [stdout]   --> src/table.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn extract_table_name(file_path: &str) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/table.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_file`
[INFO] [stdout]   --> src/table.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn from_file(file_location: &str) -> Result<Self, std::io::Error> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `column`
[INFO] [stdout]    --> src/table.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn column(&self, table: &str, name: &str) -> Option<&Column> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `column_search`
[INFO] [stdout]    --> src/table.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn column_search(&self, name: &str) -> SqlResult<&Column> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/table.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]    --> src/table.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn width(&self) -> usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/tokenizer.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_type(&self) -> TokenType {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ErrorIndex`
[INFO] [stdout]   --> src/tokenizer.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub type ErrorIndex = usize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     io.set_prompt("sqlit> ");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parser/rdp.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 | /         self.get_required_token_by_value("group by",
[INFO] [stdout] 331 | |                                          "group by keyword required");
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parser/rdp.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 | /         self.get_required_token_by_value("order by",
[INFO] [stdout] 351 | |                                          "order by keyword required");
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/parser/display.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     write_once(node, &mut printable);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser/display.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     write!(f, "{:?} ", node.node_type);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser/display.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         write!(f, "{:?} ", t.get_text());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser/display.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         write!(writes[coord.row], "{}", ' ');
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "2833520ad3afacefc05e3325f35dba3314b7d05e65aa71b7c5364fe055cca9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2833520ad3afacefc05e3325f35dba3314b7d05e65aa71b7c5364fe055cca9b8", kill_on_drop: false }`
[INFO] [stdout] 2833520ad3afacefc05e3325f35dba3314b7d05e65aa71b7c5364fe055cca9b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e4855d70ad35b00e53f57ca9c2cebf061b88ea6fea33d6caf5a201ee2ac479
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71e4855d70ad35b00e53f57ca9c2cebf061b88ea6fea33d6caf5a201ee2ac479", kill_on_drop: false }`
[INFO] [stderr]    Compiling sqlit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ParserNodeType`
[INFO] [stdout]  --> src/eval/from.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{ParserNode, ParserNodeType};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/eval/from.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::result::ErrorType::{Syntax, Type, Lookup};
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::column`
[INFO] [stdout]  --> src/eval/select.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::column;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::ParserNodeType::Columns`
[INFO] [stdout]  --> src/eval/select.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::parser::ParserNodeType::Columns;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::result::Evaluated::Column`
[INFO] [stdout]   --> src/eval/select.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::result::Evaluated::Column;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TableContext`
[INFO] [stdout]  --> src/eval/columns.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::table::{TableContext, Table};
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]  --> src/parser/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tokenizer::{Token, TokenType};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]   --> src/table.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::result::ErrorType::{Type, Lookup};
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]  --> src/eval/from.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn from_statement_to_table(node: ParserNode, ops: &mut OpContext, tables: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]   |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_ops`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `columns`
[INFO] [stdout]   --> src/eval/select.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if let Some(columns) = parts.columns {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_columns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]  --> src/eval/columns.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_context`
[INFO] [stdout]  --> src/eval/columns.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]  --> src/eval/columns.rs:8:56
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e_`
[INFO] [stdout]    --> src/tokenizer.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |             Err(e_) => assert!(false),
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_e_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut io = linefeed::Interface::new("sqlit")?;
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Ok(mut tokens) => {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/eval/select.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut parts = split::split(root)?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/rdp.rs:404:13
[INFO] [stdout]     |
[INFO] [stdout] 404 |         let mut tokens = t.tokenize("SELECT a, b, c FROM table".to_string()).unwrap();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Ast`
[INFO] [stdout]  --> src/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Ast {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AstNode`
[INFO] [stdout]   --> src/ast.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum AstNode {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SplitAst`
[INFO] [stdout]  --> src/eval/split.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub (super) struct SplitAst {
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split`
[INFO] [stdout]   --> src/eval/split.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub (super) fn split(root: ParserNode) -> SqlResult<SplitAst> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_statement_to_table`
[INFO] [stdout]  --> src/eval/from.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn from_statement_to_table(node: ParserNode, ops: &mut OpContext, tables: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_from`
[INFO] [stdout]   --> src/eval/from.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub (super) fn parse_from(root: Option<ParserNode>,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/eval/select.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub (super) fn eval(root: ParserNode, op_context: &mut OpContext, table_context: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/eval/columns.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/eval/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn eval(root: ParserNode, op_context: &mut OpContext, table_context: &mut TableContext) -> SqlResult<Table> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Op`
[INFO] [stdout]  --> src/ops/math.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Op {
[INFO] [stdout]   |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/ops/math.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn add(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]   --> src/ops/math.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn multiply(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtract`
[INFO] [stdout]   --> src/ops/math.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn subtract(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `divide`
[INFO] [stdout]   --> src/ops/math.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn divide(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `and`
[INFO] [stdout]   --> src/ops/math.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn and(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `or`
[INFO] [stdout]   --> src/ops/math.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn or(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equals`
[INFO] [stdout]   --> src/ops/math.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn equals(a: Column, b:Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `not_equals`
[INFO] [stdout]   --> src/ops/math.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn not_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `greater_than`
[INFO] [stdout]   --> src/ops/math.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn greater_than(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `greater_than_equals`
[INFO] [stdout]    --> src/ops/math.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn greater_than_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `less_than`
[INFO] [stdout]    --> src/ops/math.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn less_than(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `less_than_equals`
[INFO] [stdout]    --> src/ops/math.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn less_than_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `OpContext`
[INFO] [stdout]   --> src/ops/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type OpContext = HashMap<String, Box<dyn SqlOp>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_op_context`
[INFO] [stdout]   --> src/ops/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn new_op_context() -> OpContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expression`
[INFO] [stdout]   --> src/parser/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Expression,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Target`
[INFO] [stdout]   --> src/parser/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Target,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_type`
[INFO] [stdout]   --> src/parser/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn node_type(&self) -> &ParserNodeType {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_children`
[INFO] [stdout]   --> src/parser/mod.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_children(&self) -> &VecDeque<ParserNode> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tokens`
[INFO] [stdout]   --> src/parser/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_tokens(&self) -> &VecDeque<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/parser/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_type(&self) -> &ParserNodeType {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `release`
[INFO] [stdout]   --> src/parser/mod.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn release(self) -> (ParserNodeType, VecDeque<Token>, VecDeque<ParserNode>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Evaluated`
[INFO] [stdout]  --> src/result.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Evaluated {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]   --> src/result.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Type,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lookup`
[INFO] [stdout]   --> src/result.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Lookup,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TableContext`
[INFO] [stdout]   --> src/table.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type TableContext = HashMap<String, Table>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/table.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `column`
[INFO] [stdout]    --> src/table.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn column(&self, table: &str, name: &str) -> Option<&Column> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `column_search`
[INFO] [stdout]    --> src/table.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn column_search(&self, name: &str) -> SqlResult<&Column> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]    --> src/table.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn width(&self) -> usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/tokenizer.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_type(&self) -> TokenType {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ErrorIndex`
[INFO] [stdout]   --> src/tokenizer.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub type ErrorIndex = usize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/tokenizer.rs:167:22
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     .into_iter().for_each(|type_| {
[INFO] [stdout]     |                      ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     io.set_prompt("sqlit> ");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parser/rdp.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 | /         self.get_required_token_by_value("group by",
[INFO] [stdout] 331 | |                                          "group by keyword required");
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/parser/rdp.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 | /         self.get_required_token_by_value("order by",
[INFO] [stdout] 351 | |                                          "order by keyword required");
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/parser/display.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     write_once(node, &mut printable);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser/display.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     write!(f, "{:?} ", node.node_type);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser/display.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         write!(f, "{:?} ", t.get_text());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser/display.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         write!(writes[coord.row], "{}", ' ');
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "71e4855d70ad35b00e53f57ca9c2cebf061b88ea6fea33d6caf5a201ee2ac479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e4855d70ad35b00e53f57ca9c2cebf061b88ea6fea33d6caf5a201ee2ac479", kill_on_drop: false }`
[INFO] [stdout] 71e4855d70ad35b00e53f57ca9c2cebf061b88ea6fea33d6caf5a201ee2ac479
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e1dc4e37cf76a01cd46b199da197a078529671e767f73b80462c669c8cbd33b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e1dc4e37cf76a01cd46b199da197a078529671e767f73b80462c669c8cbd33b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ParserNodeType`
[INFO] [stderr]  --> src/eval/from.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::parser::{ParserNode, ParserNodeType};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]  --> src/eval/from.rs:5:40
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::result::ErrorType::{Syntax, Type, Lookup};
[INFO] [stderr]   |                                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::column`
[INFO] [stderr]  --> src/eval/select.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::column;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser::ParserNodeType::Columns`
[INFO] [stderr]  --> src/eval/select.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::parser::ParserNodeType::Columns;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::result::Evaluated::Column`
[INFO] [stderr]   --> src/eval/select.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::result::Evaluated::Column;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TableContext`
[INFO] [stderr]  --> src/eval/columns.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::table::{TableContext, Table};
[INFO] [stderr]   |                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenType`
[INFO] [stderr]  --> src/parser/mod.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::tokenizer::{Token, TokenType};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]   --> src/table.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::result::ErrorType::{Type, Lookup};
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ops`
[INFO] [stderr]  --> src/eval/from.rs:9:46
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn from_statement_to_table(node: ParserNode, ops: &mut OpContext, tables: &mut TableContext) -> SqlResult<Table> {
[INFO] [stderr]   |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_ops`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `columns`
[INFO] [stderr]   --> src/eval/select.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     if let Some(columns) = parts.columns {
[INFO] [stderr]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_columns`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]  --> src/eval/columns.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stderr]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op_context`
[INFO] [stderr]  --> src/eval/columns.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stderr]   |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]  --> src/eval/columns.rs:8:56
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stderr]   |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e_`
[INFO] [stderr]    --> src/tokenizer.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |             Err(e_) => assert!(false),
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_e_`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut io = linefeed::Interface::new("sqlit")?;
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:38:16
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Ok(mut tokens) => {
[INFO] [stderr]    |                ----^^^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/eval/select.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut parts = split::split(root)?;
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser/rdp.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |         let mut tokens = t.tokenize("SELECT a, b, c FROM table".to_string()).unwrap();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Ast`
[INFO] [stderr]  --> src/ast.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Ast {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `AstNode`
[INFO] [stderr]   --> src/ast.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum AstNode {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SplitAst`
[INFO] [stderr]  --> src/eval/split.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub (super) struct SplitAst {
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `split`
[INFO] [stderr]   --> src/eval/split.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub (super) fn split(root: ParserNode) -> SqlResult<SplitAst> {
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_statement_to_table`
[INFO] [stderr]  --> src/eval/from.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn from_statement_to_table(node: ParserNode, ops: &mut OpContext, tables: &mut TableContext) -> SqlResult<Table> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_from`
[INFO] [stderr]   --> src/eval/from.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub (super) fn parse_from(root: Option<ParserNode>,
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/eval/select.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub (super) fn eval(root: ParserNode, op_context: &mut OpContext, table_context: &mut TableContext) -> SqlResult<Table> {
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/eval/columns.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse(node: ParserNode, op_context: &mut OpContext, table: &Table) -> SqlResult<Table> {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/eval/mod.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn eval(root: ParserNode, op_context: &mut OpContext, table_context: &mut TableContext) -> SqlResult<Table> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Op`
[INFO] [stderr]  --> src/ops/math.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Op {
[INFO] [stderr]   |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]   --> src/ops/math.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn add(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multiply`
[INFO] [stderr]   --> src/ops/math.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn multiply(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `subtract`
[INFO] [stderr]   --> src/ops/math.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn subtract(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `divide`
[INFO] [stderr]   --> src/ops/math.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn divide(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `and`
[INFO] [stderr]   --> src/ops/math.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn and(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `or`
[INFO] [stderr]   --> src/ops/math.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn or(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `equals`
[INFO] [stderr]   --> src/ops/math.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn equals(a: Column, b:Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `not_equals`
[INFO] [stderr]   --> src/ops/math.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn not_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `greater_than`
[INFO] [stderr]   --> src/ops/math.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn greater_than(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `greater_than_equals`
[INFO] [stderr]    --> src/ops/math.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn greater_than_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `less_than`
[INFO] [stderr]    --> src/ops/math.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn less_than(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `less_than_equals`
[INFO] [stderr]    --> src/ops/math.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn less_than_equals(a: Column, b: Column) -> Result<Column, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `OpContext`
[INFO] [stderr]   --> src/ops/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type OpContext = HashMap<String, Box<dyn SqlOp>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_op_context`
[INFO] [stderr]   --> src/ops/mod.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn new_op_context() -> OpContext {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expression`
[INFO] [stderr]   --> src/parser/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Expression,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Target`
[INFO] [stderr]   --> src/parser/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Target,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `node_type`
[INFO] [stderr]   --> src/parser/mod.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn node_type(&self) -> &ParserNodeType {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_children`
[INFO] [stderr]   --> src/parser/mod.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn get_children(&self) -> &VecDeque<ParserNode> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_tokens`
[INFO] [stderr]   --> src/parser/mod.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn get_tokens(&self) -> &VecDeque<Token> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_type`
[INFO] [stderr]   --> src/parser/mod.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn get_type(&self) -> &ParserNodeType {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `release`
[INFO] [stderr]   --> src/parser/mod.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn release(self) -> (ParserNodeType, VecDeque<Token>, VecDeque<ParserNode>) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Evaluated`
[INFO] [stderr]  --> src/result.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Evaluated {
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]   --> src/result.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Type,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lookup`
[INFO] [stderr]   --> src/result.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Lookup,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TableContext`
[INFO] [stderr]   --> src/table.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub type TableContext = HashMap<String, Table>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/table.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `column`
[INFO] [stderr]    --> src/table.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn column(&self, table: &str, name: &str) -> Option<&Column> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `column_search`
[INFO] [stderr]    --> src/table.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn column_search(&self, name: &str) -> SqlResult<&Column> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `width`
[INFO] [stderr]    --> src/table.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn width(&self) -> usize {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_type`
[INFO] [stderr]   --> src/tokenizer.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_type(&self) -> TokenType {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ErrorIndex`
[INFO] [stderr]   --> src/tokenizer.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub type ErrorIndex = usize;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/tokenizer.rs:167:22
[INFO] [stderr]     |
[INFO] [stderr] 167 |                     .into_iter().for_each(|type_| {
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     io.set_prompt("sqlit> ");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser/rdp.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 | /         self.get_required_token_by_value("group by",
[INFO] [stderr] 331 | |                                          "group by keyword required");
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser/rdp.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 | /         self.get_required_token_by_value("order by",
[INFO] [stderr] 351 | |                                          "order by keyword required");
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]  --> src/parser/display.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     write_once(node, &mut printable);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parser/display.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     write!(f, "{:?} ", node.node_type);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parser/display.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         write!(f, "{:?} ", t.get_text());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parser/display.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         write!(writes[coord.row], "{}", ' ');
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 68 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sqlit-ff6372fc826dce34
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test table::test::build_table ... ok
[INFO] [stdout] test converters::test::convert_date ... ok
[INFO] [stdout] test build_column::test::build_booleans ... ok
[INFO] [stdout] test table::test::test_string_clean ... ok
[INFO] [stdout] test build_column::test::build_booleans_fail ... ok
[INFO] [stdout] test converters::test::convert_bool ... ok
[INFO] [stdout] test converters::test::convert_float ... ok
[INFO] [stdout] test tokenizer::test::tokenize_basic_select ... ok
[INFO] [stdout] test converters::test::convert_int ... ok
[INFO] [stdout] test parser::rdp::test::tokenize_basic_select ... ok
[INFO] [stdout] test tokenizer::test::distinguish ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] (took PT0.001604303S) (took PT0.000050249S) 
[INFO] running `Command { std: "docker" "inspect" "4e1dc4e37cf76a01cd46b199da197a078529671e767f73b80462c669c8cbd33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1dc4e37cf76a01cd46b199da197a078529671e767f73b80462c669c8cbd33b", kill_on_drop: false }`
[INFO] [stdout] 4e1dc4e37cf76a01cd46b199da197a078529671e767f73b80462c669c8cbd33b