[INFO] cloning repository https://github.com/AmosAidoo/kleindb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AmosAidoo/kleindb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmosAidoo%2Fkleindb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmosAidoo%2Fkleindb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 106a893aa54153cc4522ab9b516a15aa6e39ef0a
[INFO] testing AmosAidoo/kleindb against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmosAidoo%2Fkleindb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AmosAidoo/kleindb
[INFO] finished tweaking git repo https://github.com/AmosAidoo/kleindb
[INFO] tweaked toml for git repo https://github.com/AmosAidoo/kleindb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AmosAidoo/kleindb on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AmosAidoo/kleindb 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cf7ae453726cfd1f788b580ed4eb973ab7da9398a98407062a11b6740a1d8df
[INFO] running `Command { std: "docker" "start" "-a" "3cf7ae453726cfd1f788b580ed4eb973ab7da9398a98407062a11b6740a1d8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cf7ae453726cfd1f788b580ed4eb973ab7da9398a98407062a11b6740a1d8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf7ae453726cfd1f788b580ed4eb973ab7da9398a98407062a11b6740a1d8df", kill_on_drop: false }`
[INFO] [stdout] 3cf7ae453726cfd1f788b580ed4eb973ab7da9398a98407062a11b6740a1d8df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 947b43d87a152006aa47c20765cf22a1718cc0a86c8757f17d1cc18749e3b5d0
[INFO] running `Command { std: "docker" "start" "-a" "947b43d87a152006aa47c20765cf22a1718cc0a86c8757f17d1cc18749e3b5d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling kleindb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   collections::HashMap,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SQLite3Stmt`, `SQLite3`, and `VdbeOp`
[INFO] [stdout]  --> src/compiler/codegen.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |   OpFlags, Opcode, P4Type, Parse, SQLite3, SQLite3Stmt, SelectDest, SelectResultType,
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3 |   TextEncodings, TokenType, VdbeOp,
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/storage/btree.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |   ops::{Deref, DerefMut},
[INFO] [stdout]   |         ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/storage/pager.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_DATE` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:196:3
[INFO] [stdout]     |
[INFO] [stdout] 196 |   CURRENT_DATE,
[INFO] [stdout]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentDate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_TIME` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:197:3
[INFO] [stdout]     |
[INFO] [stdout] 197 |   CURRENT_TIME,
[INFO] [stdout]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_TIMESTAMP` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:198:3
[INFO] [stdout]     |
[INFO] [stdout] 198 |   CURRENT_TIMESTAMP,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTimestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/compiler/parser.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |   let expr = recursive(|expr| choice((null, float, blob, string, integer)));
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vdbe`
[INFO] [stdout]   --> src/compiler/codegen.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 |   let vdbe = &mut p_parse.vdbe;
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_vdbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/codegen.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |   let mut n = p_list.items.len();
[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: unused variable: `reg_origin`
[INFO] [stdout]   --> src/compiler/codegen.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 |   let reg_origin = dest.i_sdst;
[INFO] [stdout]    |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/codegen.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut ecel_flags: u8 = if matches!(
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p_parse`
[INFO] [stdout]    --> src/compiler/codegen.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn begin_write_operation(p_parse: &mut Parse) {}
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:465:11
[INFO] [stdout]     |
[INFO] [stdout] 465 |       let mut col = Column {
[INFO] [stdout]     |           ----^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_temp_db`
[INFO] [stdout]   --> src/storage/btree.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let is_temp_db = false;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_temp_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_mem_db`
[INFO] [stdout]   --> src/storage/btree.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let is_mem_db = if cfg!(feature = "omit_memorydb") {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_mem_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/storage/btree.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn open(filename: &str, db: &SQLite3) -> Result<Self, KleinDBError> {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/storage/pager.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn open(filename: &str) -> Result<Self, KleinDBError> {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `status` is never read
[INFO] [stdout]    --> src/lib.rs:700:13
[INFO] [stdout]     |
[INFO] [stdout] 700 |     let mut status = StepStatus::Ok;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]    --> src/lib.rs:801:36
[INFO] [stdout]     |
[INFO] [stdout] 801 | pub fn sqlite3_name_from_token<'a>(db: &SQLite3, p_name: &'a Token) -> &'a str {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `P4Union` is more private than the item `VdbeOp::p4`
[INFO] [stdout]    --> src/lib.rs:534:3
[INFO] [stdout]     |
[INFO] [stdout] 534 |   pub p4: Option<P4Union>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^ field `VdbeOp::p4` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `P4Union` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:499:1
[INFO] [stdout]     |
[INFO] [stdout] 499 | enum P4Union {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `sqlite3_parse_url` and `sqlite3_schema_get` are never used
[INFO] [stdout]    --> src/lib.rs:77:6
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl KleinDBContext {
[INFO] [stdout]     | ------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |   fn sqlite3_parse_url() {}
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |   fn sqlite3_schema_get(mut bt: Option<&mut Btree>) -> Arc<Schema> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:500:11
[INFO] [stdout]     |
[INFO] [stdout] 500 |   Strings(String),
[INFO] [stdout]     |   ------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 500 -   Strings(String),
[INFO] [stdout] 500 +   Strings(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int32`, `Int64`, and `Real` are never constructed
[INFO] [stdout]    --> src/lib.rs:501:3
[INFO] [stdout]     |
[INFO] [stdout] 499 | enum P4Union {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 500 |   Strings(String),
[INFO] [stdout] 501 |   Int32(i32),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 502 |   Int64(i64),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 503 |   Real(f64),
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_FACTOR` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const SQLITE_ECEL_FACTOR: u8 = 0x02; /* Factor out constant terms */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_REF` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const SQLITE_ECEL_REF: u8 = 0x04; /* Use ExprList.u.x.iOrderByCol */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_OMITREF` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const SQLITE_ECEL_OMITREF: u8 = 0x08; /* Omit if ExprList.u.x.iOrderByCol */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Read` and `Write` are never constructed
[INFO] [stdout]   --> src/storage/btree.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum InTransaction {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 10 |   None,
[INFO] [stdout] 11 |   Read,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   Write,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `in_trans` is never read
[INFO] [stdout]   --> src/storage/btree.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Btree {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |   in_trans: InTransaction,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Btree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_DEFAULT_PAGE_SIZE` is never used
[INFO] [stdout]   --> src/storage/pager.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const SQLITE_DEFAULT_PAGE_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lib.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 |     if addr < 0 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `z_line` is never read
[INFO] [stdout]    --> src/main.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut z_line: Option<String> = None;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut err_cnt = 0;
[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: unused variable: `startline`
[INFO] [stdout]    --> src/main.rs:205:47
[INFO] [stdout]     |
[INFO] [stdout] 205 |   fn run_one_sql_line(&mut self, z_sql: &str, startline: usize) {
[INFO] [stdout]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_startline`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Normal`, `AppendVFS`, `Zipfile`, `ReadOnly`, `Deserialize`, and `HexDB` are never constructed
[INFO] [stdout]   --> src/main.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum ShellOpenModes {
[INFO] [stdout]    |      -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |   Normal,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 20 |   /// Use appendvfs
[INFO] [stdout] 21 |   AppendVFS,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 22 |   /// Use the zipfile virtual table
[INFO] [stdout] 23 |   Zipfile,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 24 |   /// Open a normal database read-only
[INFO] [stdout] 25 |   ReadOnly,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 26 |   /// Open using sqlite3_deserialize()
[INFO] [stdout] 27 |   Deserialize,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 28 |   /// Use "dbtotxt" output as data source
[INFO] [stdout] 29 |   HexDB,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `open_mode` is never read
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct ShellState<'a> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |   open_mode: ShellOpenModes,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     self.ctx.sqlite3_open_v2(db_filename);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let _ = self.ctx.sqlite3_open_v2(db_filename);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.80s
[INFO] running `Command { std: "docker" "inspect" "947b43d87a152006aa47c20765cf22a1718cc0a86c8757f17d1cc18749e3b5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947b43d87a152006aa47c20765cf22a1718cc0a86c8757f17d1cc18749e3b5d0", kill_on_drop: false }`
[INFO] [stdout] 947b43d87a152006aa47c20765cf22a1718cc0a86c8757f17d1cc18749e3b5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 349a64a7bccd20f735d54c4de66dc08e7cc145cf8be53dfda2e821493f63d8bf
[INFO] running `Command { std: "docker" "start" "-a" "349a64a7bccd20f735d54c4de66dc08e7cc145cf8be53dfda2e821493f63d8bf", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   collections::HashMap,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SQLite3Stmt`, `SQLite3`, and `VdbeOp`
[INFO] [stdout]  --> src/compiler/codegen.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |   OpFlags, Opcode, P4Type, Parse, SQLite3, SQLite3Stmt, SelectDest, SelectResultType,
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3 |   TextEncodings, TokenType, VdbeOp,
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/storage/btree.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |   ops::{Deref, DerefMut},
[INFO] [stdout]   |         ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/storage/pager.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_DATE` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:196:3
[INFO] [stdout]     |
[INFO] [stdout] 196 |   CURRENT_DATE,
[INFO] [stdout]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentDate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_TIME` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:197:3
[INFO] [stdout]     |
[INFO] [stdout] 197 |   CURRENT_TIME,
[INFO] [stdout]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_TIMESTAMP` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:198:3
[INFO] [stdout]     |
[INFO] [stdout] 198 |   CURRENT_TIMESTAMP,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTimestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/compiler/parser.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |   let expr = recursive(|expr| choice((null, float, blob, string, integer)));
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vdbe`
[INFO] [stdout]   --> src/compiler/codegen.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 |   let vdbe = &mut p_parse.vdbe;
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_vdbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/codegen.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |   let mut n = p_list.items.len();
[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: unused variable: `reg_origin`
[INFO] [stdout]   --> src/compiler/codegen.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 |   let reg_origin = dest.i_sdst;
[INFO] [stdout]    |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/codegen.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut ecel_flags: u8 = if matches!(
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p_parse`
[INFO] [stdout]    --> src/compiler/codegen.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn begin_write_operation(p_parse: &mut Parse) {}
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:465:11
[INFO] [stdout]     |
[INFO] [stdout] 465 |       let mut col = Column {
[INFO] [stdout]     |           ----^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_temp_db`
[INFO] [stdout]   --> src/storage/btree.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let is_temp_db = false;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_temp_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_mem_db`
[INFO] [stdout]   --> src/storage/btree.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let is_mem_db = if cfg!(feature = "omit_memorydb") {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_mem_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/storage/btree.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn open(filename: &str, db: &SQLite3) -> Result<Self, KleinDBError> {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/storage/pager.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn open(filename: &str) -> Result<Self, KleinDBError> {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `status` is never read
[INFO] [stdout]    --> src/lib.rs:700:13
[INFO] [stdout]     |
[INFO] [stdout] 700 |     let mut status = StepStatus::Ok;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]    --> src/lib.rs:801:36
[INFO] [stdout]     |
[INFO] [stdout] 801 | pub fn sqlite3_name_from_token<'a>(db: &SQLite3, p_name: &'a Token) -> &'a str {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `P4Union` is more private than the item `VdbeOp::p4`
[INFO] [stdout]    --> src/lib.rs:534:3
[INFO] [stdout]     |
[INFO] [stdout] 534 |   pub p4: Option<P4Union>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^ field `VdbeOp::p4` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `P4Union` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:499:1
[INFO] [stdout]     |
[INFO] [stdout] 499 | enum P4Union {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `sqlite3_parse_url` and `sqlite3_schema_get` are never used
[INFO] [stdout]    --> src/lib.rs:77:6
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl KleinDBContext {
[INFO] [stdout]     | ------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |   fn sqlite3_parse_url() {}
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |   fn sqlite3_schema_get(mut bt: Option<&mut Btree>) -> Arc<Schema> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:500:11
[INFO] [stdout]     |
[INFO] [stdout] 500 |   Strings(String),
[INFO] [stdout]     |   ------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 500 -   Strings(String),
[INFO] [stdout] 500 +   Strings(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int32`, `Int64`, and `Real` are never constructed
[INFO] [stdout]    --> src/lib.rs:501:3
[INFO] [stdout]     |
[INFO] [stdout] 499 | enum P4Union {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 500 |   Strings(String),
[INFO] [stdout] 501 |   Int32(i32),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 502 |   Int64(i64),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 503 |   Real(f64),
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_FACTOR` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const SQLITE_ECEL_FACTOR: u8 = 0x02; /* Factor out constant terms */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_REF` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const SQLITE_ECEL_REF: u8 = 0x04; /* Use ExprList.u.x.iOrderByCol */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_OMITREF` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const SQLITE_ECEL_OMITREF: u8 = 0x08; /* Omit if ExprList.u.x.iOrderByCol */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kleindb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Read` and `Write` are never constructed
[INFO] [stdout]   --> src/storage/btree.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum InTransaction {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 10 |   None,
[INFO] [stdout] 11 |   Read,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   Write,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `in_trans` is never read
[INFO] [stdout]   --> src/storage/btree.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Btree {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |   in_trans: InTransaction,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Btree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_DEFAULT_PAGE_SIZE` is never used
[INFO] [stdout]   --> src/storage/pager.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const SQLITE_DEFAULT_PAGE_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lib.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 |     if addr < 0 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   collections::HashMap,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SQLite3Stmt`, `SQLite3`, and `VdbeOp`
[INFO] [stdout]  --> src/compiler/codegen.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |   OpFlags, Opcode, P4Type, Parse, SQLite3, SQLite3Stmt, SelectDest, SelectResultType,
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3 |   TextEncodings, TokenType, VdbeOp,
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/storage/btree.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |   ops::{Deref, DerefMut},
[INFO] [stdout]   |         ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/storage/pager.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_DATE` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:196:3
[INFO] [stdout]     |
[INFO] [stdout] 196 |   CURRENT_DATE,
[INFO] [stdout]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentDate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_TIME` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:197:3
[INFO] [stdout]     |
[INFO] [stdout] 197 |   CURRENT_TIME,
[INFO] [stdout]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CURRENT_TIMESTAMP` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:198:3
[INFO] [stdout]     |
[INFO] [stdout] 198 |   CURRENT_TIMESTAMP,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTimestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `z_line` is never read
[INFO] [stdout]    --> src/main.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut z_line: Option<String> = None;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut err_cnt = 0;
[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: unused variable: `startline`
[INFO] [stdout]    --> src/main.rs:205:47
[INFO] [stdout]     |
[INFO] [stdout] 205 |   fn run_one_sql_line(&mut self, z_sql: &str, startline: usize) {
[INFO] [stdout]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_startline`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Normal`, `AppendVFS`, `Zipfile`, `ReadOnly`, `Deserialize`, and `HexDB` are never constructed
[INFO] [stdout]   --> src/main.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum ShellOpenModes {
[INFO] [stdout]    |      -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |   Normal,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 20 |   /// Use appendvfs
[INFO] [stdout] 21 |   AppendVFS,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 22 |   /// Use the zipfile virtual table
[INFO] [stdout] 23 |   Zipfile,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 24 |   /// Open a normal database read-only
[INFO] [stdout] 25 |   ReadOnly,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 26 |   /// Open using sqlite3_deserialize()
[INFO] [stdout] 27 |   Deserialize,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 28 |   /// Use "dbtotxt" output as data source
[INFO] [stdout] 29 |   HexDB,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `open_mode` is never read
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct ShellState<'a> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |   open_mode: ShellOpenModes,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/compiler/parser.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |   let expr = recursive(|expr| choice((null, float, blob, string, integer)));
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     self.ctx.sqlite3_open_v2(db_filename);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let _ = self.ctx.sqlite3_open_v2(db_filename);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vdbe`
[INFO] [stdout]   --> src/compiler/codegen.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 |   let vdbe = &mut p_parse.vdbe;
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_vdbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/codegen.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |   let mut n = p_list.items.len();
[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: unused variable: `reg_origin`
[INFO] [stdout]   --> src/compiler/codegen.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 |   let reg_origin = dest.i_sdst;
[INFO] [stdout]    |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/codegen.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut ecel_flags: u8 = if matches!(
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p_parse`
[INFO] [stdout]    --> src/compiler/codegen.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn begin_write_operation(p_parse: &mut Parse) {}
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:465:11
[INFO] [stdout]     |
[INFO] [stdout] 465 |       let mut col = Column {
[INFO] [stdout]     |           ----^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parse_ctx`
[INFO] [stdout]    --> src/compiler/parser.rs:643:9
[INFO] [stdout]     |
[INFO] [stdout] 643 |     let parse_ctx = create_ctx(&db);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parse_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_temp_db`
[INFO] [stdout]   --> src/storage/btree.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let is_temp_db = false;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_temp_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_mem_db`
[INFO] [stdout]   --> src/storage/btree.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let is_mem_db = if cfg!(feature = "omit_memorydb") {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_mem_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/storage/btree.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn open(filename: &str, db: &SQLite3) -> Result<Self, KleinDBError> {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/storage/pager.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn open(filename: &str) -> Result<Self, KleinDBError> {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `status` is never read
[INFO] [stdout]    --> src/lib.rs:700:13
[INFO] [stdout]     |
[INFO] [stdout] 700 |     let mut status = StepStatus::Ok;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]    --> src/lib.rs:801:36
[INFO] [stdout]     |
[INFO] [stdout] 801 | pub fn sqlite3_name_from_token<'a>(db: &SQLite3, p_name: &'a Token) -> &'a str {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `P4Union` is more private than the item `VdbeOp::p4`
[INFO] [stdout]    --> src/lib.rs:534:3
[INFO] [stdout]     |
[INFO] [stdout] 534 |   pub p4: Option<P4Union>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^ field `VdbeOp::p4` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `P4Union` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:499:1
[INFO] [stdout]     |
[INFO] [stdout] 499 | enum P4Union {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `sqlite3_parse_url` and `sqlite3_schema_get` are never used
[INFO] [stdout]    --> src/lib.rs:77:6
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl KleinDBContext {
[INFO] [stdout]     | ------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |   fn sqlite3_parse_url() {}
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |   fn sqlite3_schema_get(mut bt: Option<&mut Btree>) -> Arc<Schema> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:500:11
[INFO] [stdout]     |
[INFO] [stdout] 500 |   Strings(String),
[INFO] [stdout]     |   ------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 500 -   Strings(String),
[INFO] [stdout] 500 +   Strings(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int32`, `Int64`, and `Real` are never constructed
[INFO] [stdout]    --> src/lib.rs:501:3
[INFO] [stdout]     |
[INFO] [stdout] 499 | enum P4Union {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 500 |   Strings(String),
[INFO] [stdout] 501 |   Int32(i32),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 502 |   Int64(i64),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 503 |   Real(f64),
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_FACTOR` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const SQLITE_ECEL_FACTOR: u8 = 0x02; /* Factor out constant terms */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_REF` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const SQLITE_ECEL_REF: u8 = 0x04; /* Use ExprList.u.x.iOrderByCol */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_ECEL_OMITREF` is never used
[INFO] [stdout]   --> src/compiler/codegen.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const SQLITE_ECEL_OMITREF: u8 = 0x08; /* Omit if ExprList.u.x.iOrderByCol */
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Read` and `Write` are never constructed
[INFO] [stdout]   --> src/storage/btree.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum InTransaction {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 10 |   None,
[INFO] [stdout] 11 |   Read,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   Write,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `in_trans` is never read
[INFO] [stdout]   --> src/storage/btree.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Btree {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |   in_trans: InTransaction,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Btree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQLITE_DEFAULT_PAGE_SIZE` is never used
[INFO] [stdout]   --> src/storage/pager.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const SQLITE_DEFAULT_PAGE_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lib.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 |     if addr < 0 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.44s
[INFO] running `Command { std: "docker" "inspect" "349a64a7bccd20f735d54c4de66dc08e7cc145cf8be53dfda2e821493f63d8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349a64a7bccd20f735d54c4de66dc08e7cc145cf8be53dfda2e821493f63d8bf", kill_on_drop: false }`
[INFO] [stdout] 349a64a7bccd20f735d54c4de66dc08e7cc145cf8be53dfda2e821493f63d8bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1286ce9955e2d02b1fce471a2e2e8ee080907630e606e0c95d0a79b08646f85f
[INFO] running `Command { std: "docker" "start" "-a" "1286ce9955e2d02b1fce471a2e2e8ee080907630e606e0c95d0a79b08646f85f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/lib.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   collections::HashMap,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SQLite3Stmt`, `SQLite3`, and `VdbeOp`
[INFO] [stderr]  --> src/compiler/codegen.rs:2:35
[INFO] [stderr]   |
[INFO] [stderr] 2 |   OpFlags, Opcode, P4Type, Parse, SQLite3, SQLite3Stmt, SelectDest, SelectResultType,
[INFO] [stderr]   |                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 3 |   TextEncodings, TokenType, VdbeOp,
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]  --> src/storage/btree.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |   ops::{Deref, DerefMut},
[INFO] [stderr]   |         ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs::File`
[INFO] [stderr]  --> src/storage/pager.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fs::File, sync::Arc};
[INFO] [stderr]   |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CURRENT_DATE` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |   CURRENT_DATE,
[INFO] [stderr]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentDate`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CURRENT_TIME` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:197:3
[INFO] [stderr]     |
[INFO] [stderr] 197 |   CURRENT_TIME,
[INFO] [stderr]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTime`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CURRENT_TIMESTAMP` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:198:3
[INFO] [stderr]     |
[INFO] [stderr] 198 |   CURRENT_TIMESTAMP,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTimestamp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/compiler/parser.rs:136:25
[INFO] [stderr]     |
[INFO] [stderr] 136 |   let expr = recursive(|expr| choice((null, float, blob, string, integer)));
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vdbe`
[INFO] [stderr]   --> src/compiler/codegen.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |   let vdbe = &mut p_parse.vdbe;
[INFO] [stderr]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_vdbe`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/compiler/codegen.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 |   let mut n = p_list.items.len();
[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: unused variable: `reg_origin`
[INFO] [stderr]   --> src/compiler/codegen.rs:93:7
[INFO] [stderr]    |
[INFO] [stderr] 93 |   let reg_origin = dest.i_sdst;
[INFO] [stderr]    |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compiler/codegen.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let mut ecel_flags: u8 = if matches!(
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p_parse`
[INFO] [stderr]    --> src/compiler/codegen.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 | fn begin_write_operation(p_parse: &mut Parse) {}
[INFO] [stderr]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_parse`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compiler/parser.rs:465:11
[INFO] [stderr]     |
[INFO] [stderr] 465 |       let mut col = Column {
[INFO] [stderr]     |           ----^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_temp_db`
[INFO] [stderr]   --> src/storage/btree.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let is_temp_db = false;
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_temp_db`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_mem_db`
[INFO] [stderr]   --> src/storage/btree.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let is_mem_db = if cfg!(feature = "omit_memorydb") {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_mem_db`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/storage/btree.rs:63:31
[INFO] [stderr]    |
[INFO] [stderr] 63 |   pub fn open(filename: &str, db: &SQLite3) -> Result<Self, KleinDBError> {
[INFO] [stderr]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> src/storage/pager.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn open(filename: &str) -> Result<Self, KleinDBError> {
[INFO] [stderr]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `status` is never read
[INFO] [stderr]    --> src/lib.rs:700:13
[INFO] [stderr]     |
[INFO] [stderr] 700 |     let mut status = StepStatus::Ok;
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]    --> src/lib.rs:801:36
[INFO] [stderr]     |
[INFO] [stderr] 801 | pub fn sqlite3_name_from_token<'a>(db: &SQLite3, p_name: &'a Token) -> &'a str {
[INFO] [stderr]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: type `P4Union` is more private than the item `VdbeOp::p4`
[INFO] [stderr]    --> src/lib.rs:534:3
[INFO] [stderr]     |
[INFO] [stderr] 534 |   pub p4: Option<P4Union>,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^ field `VdbeOp::p4` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `P4Union` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:499:1
[INFO] [stderr]     |
[INFO] [stderr] 499 | enum P4Union {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `sqlite3_parse_url` and `sqlite3_schema_get` are never used
[INFO] [stderr]    --> src/lib.rs:77:6
[INFO] [stderr]     |
[INFO] [stderr] 61  | impl KleinDBContext {
[INFO] [stderr]     | ------------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 77  |   fn sqlite3_parse_url() {}
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |   fn sqlite3_schema_get(mut bt: Option<&mut Btree>) -> Arc<Schema> {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:500:11
[INFO] [stderr]     |
[INFO] [stderr] 500 |   Strings(String),
[INFO] [stderr]     |   ------- ^^^^^^
[INFO] [stderr]     |   |
[INFO] [stderr]     |   field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 500 -   Strings(String),
[INFO] [stderr] 500 +   Strings(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Int32`, `Int64`, and `Real` are never constructed
[INFO] [stderr]    --> src/lib.rs:501:3
[INFO] [stderr]     |
[INFO] [stderr] 499 | enum P4Union {
[INFO] [stderr]     |      ------- variants in this enum
[INFO] [stderr] 500 |   Strings(String),
[INFO] [stderr] 501 |   Int32(i32),
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 502 |   Int64(i64),
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 503 |   Real(f64),
[INFO] [stderr]     |   ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `P4Union` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SQLITE_ECEL_FACTOR` is never used
[INFO] [stderr]   --> src/compiler/codegen.rs:65:7
[INFO] [stderr]    |
[INFO] [stderr] 65 | const SQLITE_ECEL_FACTOR: u8 = 0x02; /* Factor out constant terms */
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SQLITE_ECEL_REF` is never used
[INFO] [stderr]   --> src/compiler/codegen.rs:66:7
[INFO] [stderr]    |
[INFO] [stderr] 66 | const SQLITE_ECEL_REF: u8 = 0x04; /* Use ExprList.u.x.iOrderByCol */
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SQLITE_ECEL_OMITREF` is never used
[INFO] [stderr]   --> src/compiler/codegen.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 | const SQLITE_ECEL_OMITREF: u8 = 0x08; /* Omit if ExprList.u.x.iOrderByCol */
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Read` and `Write` are never constructed
[INFO] [stderr]   --> src/storage/btree.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 9  | enum InTransaction {
[INFO] [stderr]    |      ------------- variants in this enum
[INFO] [stderr] 10 |   None,
[INFO] [stderr] 11 |   Read,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 12 |   Write,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `in_trans` is never read
[INFO] [stderr]   --> src/storage/btree.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Btree {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 17 |   in_trans: InTransaction,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Btree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SQLITE_DEFAULT_PAGE_SIZE` is never used
[INFO] [stderr]   --> src/storage/pager.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const SQLITE_DEFAULT_PAGE_SIZE: usize = 4096;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/lib.rs:652:8
[INFO] [stderr]     |
[INFO] [stderr] 652 |     if addr < 0 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parse_ctx`
[INFO] [stderr]    --> src/compiler/parser.rs:643:9
[INFO] [stderr]     |
[INFO] [stderr] 643 |     let parse_ctx = create_ctx(&db);
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parse_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: `kleindb` (lib) generated 31 warnings (run `cargo fix --lib -p kleindb` to apply 7 suggestions)
[INFO] [stderr] warning: `kleindb` (lib test) generated 32 warnings (31 duplicates)
[INFO] [stderr] warning: value assigned to `z_line` is never read
[INFO] [stderr]    --> src/main.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut z_line: Option<String> = None;
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut err_cnt = 0;
[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: unused variable: `startline`
[INFO] [stderr]    --> src/main.rs:205:47
[INFO] [stderr]     |
[INFO] [stderr] 205 |   fn run_one_sql_line(&mut self, z_sql: &str, startline: usize) {
[INFO] [stderr]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_startline`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Normal`, `AppendVFS`, `Zipfile`, `ReadOnly`, `Deserialize`, and `HexDB` are never constructed
[INFO] [stderr]   --> src/main.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum ShellOpenModes {
[INFO] [stderr]    |      -------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 19 |   Normal,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 20 |   /// Use appendvfs
[INFO] [stderr] 21 |   AppendVFS,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 22 |   /// Use the zipfile virtual table
[INFO] [stderr] 23 |   Zipfile,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 24 |   /// Open a normal database read-only
[INFO] [stderr] 25 |   ReadOnly,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 26 |   /// Open using sqlite3_deserialize()
[INFO] [stderr] 27 |   Deserialize,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 28 |   /// Use "dbtotxt" output as data source
[INFO] [stderr] 29 |   HexDB,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `open_mode` is never read
[INFO] [stderr]   --> src/main.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct ShellState<'a> {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 50 |   open_mode: ShellOpenModes,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     self.ctx.sqlite3_open_v2(db_filename);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 180 |     let _ = self.ctx.sqlite3_open_v2(db_filename);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `kleindb` (bin "kleindb" test) generated 6 warnings (run `cargo fix --bin "kleindb" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kleindb-60d5b0037bf43b20)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test compiler::parser::tests::test_parse_create_table_end ... ok
[INFO] [stdout] test compiler::parser::tests::test_parse_create_table_start ... ok
[INFO] [stdout] test compiler::parser::tests::test_parse_simple_select_into_ast ... ok
[INFO] [stdout] test compiler::tokenizer::test::test_tokenizer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kleindb-7d73992abb6dda1a)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kleindb
[INFO] [stderr] warning: variant `CURRENT_DATE` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |   CURRENT_DATE,
[INFO] [stderr]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentDate`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CURRENT_TIME` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:197:3
[INFO] [stderr]     |
[INFO] [stderr] 197 |   CURRENT_TIME,
[INFO] [stderr]     |   ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTime`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CURRENT_TIMESTAMP` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:198:3
[INFO] [stderr]     |
[INFO] [stderr] 198 |   CURRENT_TIMESTAMP,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CurrentTimestamp`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1286ce9955e2d02b1fce471a2e2e8ee080907630e606e0c95d0a79b08646f85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1286ce9955e2d02b1fce471a2e2e8ee080907630e606e0c95d0a79b08646f85f", kill_on_drop: false }`
[INFO] [stdout] 1286ce9955e2d02b1fce471a2e2e8ee080907630e606e0c95d0a79b08646f85f
