[INFO] cloning repository https://github.com/g9in128/voca_injector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/g9in128/voca_injector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg9in128%2Fvoca_injector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg9in128%2Fvoca_injector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2a3046e13ea943c8a348cd0c8d52d945975dee4
[INFO] testing g9in128/voca_injector against beta-2025-04-13 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg9in128%2Fvoca_injector" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/g9in128/voca_injector on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/g9in128/voca_injector
[INFO] finished tweaking git repo https://github.com/g9in128/voca_injector
[INFO] tweaked toml for git repo https://github.com/g9in128/voca_injector written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/g9in128/voca_injector 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" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cabc17a3103b1a8f0ffd856c1a89ed75cb17d9e2436ca39913d2736adb9b08a0
[INFO] running `Command { std: "docker" "start" "-a" "cabc17a3103b1a8f0ffd856c1a89ed75cb17d9e2436ca39913d2736adb9b08a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cabc17a3103b1a8f0ffd856c1a89ed75cb17d9e2436ca39913d2736adb9b08a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabc17a3103b1a8f0ffd856c1a89ed75cb17d9e2436ca39913d2736adb9b08a0", kill_on_drop: false }`
[INFO] [stdout] cabc17a3103b1a8f0ffd856c1a89ed75cb17d9e2436ca39913d2736adb9b08a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0921567adf288f42b098ce5e452c19358d0c51b00120769983ae2a99078e9c17
[INFO] running `Command { std: "docker" "start" "-a" "0921567adf288f42b098ce5e452c19358d0c51b00120769983ae2a99078e9c17", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling rusqlite v0.32.1
[INFO] [stderr]    Compiling voca_injector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `voca_injector::VocaInjector`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use voca_injector::VocaInjector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/voca_dao.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         if (!is_db_empty) {
[INFO] [stdout]    |            ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -         if (!is_db_empty) {
[INFO] [stdout] 26 +         if !is_db_empty {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/voca_dao.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 if (!self.dicts.contains_key(&tag)) {
[INFO] [stdout]     |                    ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -                 if (!self.dicts.contains_key(&tag)) {
[INFO] [stdout] 101 +                 if !self.dicts.contains_key(&tag) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/voca_dao.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |             if (voca.eng == eng) {
[INFO] [stdout]     |                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -             if (voca.eng == eng) {
[INFO] [stdout] 130 +             if voca.eng == eng {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/voca_dao.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |             if (voca.kor == kor) {
[INFO] [stdout]     |                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -             if (voca.kor == kor) {
[INFO] [stdout] 140 +             if voca.kor == kor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/voca_injector.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, vec};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoManager` is never constructed
[INFO] [stdout]  --> src/io_manager.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct IoManager {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `first_menu` are never used
[INFO] [stdout]   --> src/io_manager.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl IoManager {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> IoManager {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn first_menu(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VocaDao` is never constructed
[INFO] [stdout]  --> src/voca_dao.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct VocaDao {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/voca_dao.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl VocaDao {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 14  |     pub fn connect() -> VocaDao {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33  |     fn create_table(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     fn fetch_data_from_db(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn insert_voca(&self, voca: &Voca) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn insert_tag(&self, voca: &Voca) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn get_voca_eng(&self, eng: &str) -> Box<[&Voca]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn get_voca_kor(&self, kor: &str) -> Box<[&Voca]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn get_voca_tag(&self, tag: &str) -> Box<[&Voca]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn get_voca_num(&self, num: usize) -> Option<&Voca> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VocaInjector` is never constructed
[INFO] [stdout]  --> src/voca_injector.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VocaInjector {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voca_injector.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl VocaInjector {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new() -> VocaInjector {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dict` is never constructed
[INFO] [stdout]   --> src/voca_injector.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Dict {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dict` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voca_injector.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Dict {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 24 |     pub fn new(name: &str) -> Dict {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voca` is never constructed
[INFO] [stdout]   --> src/voca_injector.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Voca {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Voca` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voca_injector.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Voca {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(num: usize, eng: String, kor: String) -> Voca {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `Command { std: "docker" "inspect" "0921567adf288f42b098ce5e452c19358d0c51b00120769983ae2a99078e9c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0921567adf288f42b098ce5e452c19358d0c51b00120769983ae2a99078e9c17", kill_on_drop: false }`
[INFO] [stdout] 0921567adf288f42b098ce5e452c19358d0c51b00120769983ae2a99078e9c17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0790c2c9b31ac05c3fba397188290f1562ab00b292605af733c254f3ce0e4f0
[INFO] running `Command { std: "docker" "start" "-a" "f0790c2c9b31ac05c3fba397188290f1562ab00b292605af733c254f3ce0e4f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling voca_injector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `voca_injector::VocaInjector`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use voca_injector::VocaInjector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/voca_dao.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         if (!is_db_empty) {
[INFO] [stdout]    |            ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -         if (!is_db_empty) {
[INFO] [stdout] 26 +         if !is_db_empty {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/voca_dao.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 if (!self.dicts.contains_key(&tag)) {
[INFO] [stdout]     |                    ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -                 if (!self.dicts.contains_key(&tag)) {
[INFO] [stdout] 101 +                 if !self.dicts.contains_key(&tag) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/voca_dao.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |             if (voca.eng == eng) {
[INFO] [stdout]     |                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -             if (voca.eng == eng) {
[INFO] [stdout] 130 +             if voca.eng == eng {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/voca_dao.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |             if (voca.kor == kor) {
[INFO] [stdout]     |                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -             if (voca.kor == kor) {
[INFO] [stdout] 140 +             if voca.kor == kor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/voca_injector.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, vec};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoManager` is never constructed
[INFO] [stdout]  --> src/io_manager.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct IoManager {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `first_menu` are never used
[INFO] [stdout]   --> src/io_manager.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl IoManager {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> IoManager {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn first_menu(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VocaDao` is never constructed
[INFO] [stdout]  --> src/voca_dao.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct VocaDao {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/voca_dao.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl VocaDao {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 14  |     pub fn connect() -> VocaDao {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33  |     fn create_table(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     fn fetch_data_from_db(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn insert_voca(&self, voca: &Voca) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn insert_tag(&self, voca: &Voca) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn get_voca_eng(&self, eng: &str) -> Box<[&Voca]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn get_voca_kor(&self, kor: &str) -> Box<[&Voca]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn get_voca_tag(&self, tag: &str) -> Box<[&Voca]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn get_voca_num(&self, num: usize) -> Option<&Voca> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VocaInjector` is never constructed
[INFO] [stdout]  --> src/voca_injector.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VocaInjector {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voca_injector.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl VocaInjector {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new() -> VocaInjector {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dict` is never constructed
[INFO] [stdout]   --> src/voca_injector.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Dict {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dict` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voca_injector.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Dict {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 24 |     pub fn new(name: &str) -> Dict {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voca` is never constructed
[INFO] [stdout]   --> src/voca_injector.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Voca {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Voca` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/voca_injector.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Voca {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(num: usize, eng: String, kor: String) -> Voca {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "f0790c2c9b31ac05c3fba397188290f1562ab00b292605af733c254f3ce0e4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0790c2c9b31ac05c3fba397188290f1562ab00b292605af733c254f3ce0e4f0", kill_on_drop: false }`
[INFO] [stdout] f0790c2c9b31ac05c3fba397188290f1562ab00b292605af733c254f3ce0e4f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 514e0d3263f9e90e67662f441bc1a5946dd4ef6c50199c2c08f3d564d1d391a7
[INFO] running `Command { std: "docker" "start" "-a" "514e0d3263f9e90e67662f441bc1a5946dd4ef6c50199c2c08f3d564d1d391a7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `voca_injector::VocaInjector`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use voca_injector::VocaInjector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/voca_dao.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |         if (!is_db_empty) {
[INFO] [stderr]    |            ^            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 -         if (!is_db_empty) {
[INFO] [stderr] 26 +         if !is_db_empty {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/voca_dao.rs:101:20
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 if (!self.dicts.contains_key(&tag)) {
[INFO] [stderr]     |                    ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 101 -                 if (!self.dicts.contains_key(&tag)) {
[INFO] [stderr] 101 +                 if !self.dicts.contains_key(&tag) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/voca_dao.rs:130:16
[INFO] [stderr]     |
[INFO] [stderr] 130 |             if (voca.eng == eng) {
[INFO] [stderr]     |                ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 130 -             if (voca.eng == eng) {
[INFO] [stderr] 130 +             if voca.eng == eng {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/voca_dao.rs:140:16
[INFO] [stderr]     |
[INFO] [stderr] 140 |             if (voca.kor == kor) {
[INFO] [stderr]     |                ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 140 -             if (voca.kor == kor) {
[INFO] [stderr] 140 +             if voca.kor == kor {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/voca_injector.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, vec};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IoManager` is never constructed
[INFO] [stderr]  --> src/io_manager.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct IoManager {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `first_menu` are never used
[INFO] [stderr]   --> src/io_manager.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl IoManager {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 11 |     pub fn new() -> IoManager {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn first_menu(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VocaDao` is never constructed
[INFO] [stderr]  --> src/voca_dao.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct VocaDao {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/voca_dao.rs:14:12
[INFO] [stderr]     |
[INFO] [stderr] 13  | impl VocaDao {
[INFO] [stderr]     | ------------ associated items in this implementation
[INFO] [stderr] 14  |     pub fn connect() -> VocaDao {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33  |     fn create_table(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57  |     fn fetch_data_from_db(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub fn insert_voca(&self, voca: &Voca) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     pub fn insert_tag(&self, voca: &Voca) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub fn get_voca_eng(&self, eng: &str) -> Box<[&Voca]> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub fn get_voca_kor(&self, kor: &str) -> Box<[&Voca]> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 |     pub fn get_voca_tag(&self, tag: &str) -> Box<[&Voca]> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     fn get_voca_num(&self, num: usize) -> Option<&Voca> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VocaInjector` is never constructed
[INFO] [stderr]  --> src/voca_injector.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct VocaInjector {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/voca_injector.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl VocaInjector {
[INFO] [stderr]    | ----------------- associated function in this implementation
[INFO] [stderr] 10 |     pub fn new() -> VocaInjector {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Dict` is never constructed
[INFO] [stderr]   --> src/voca_injector.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Dict {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Dict` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/voca_injector.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Dict {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 24 |     pub fn new(name: &str) -> Dict {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Voca` is never constructed
[INFO] [stderr]   --> src/voca_injector.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Voca {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Voca` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/voca_injector.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl Voca {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 40 |     pub fn new(num: usize, eng: String, kor: String) -> Voca {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `voca_injector` (bin "voca_injector" test) generated 16 warnings (run `cargo fix --bin "voca_injector" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/voca_injector-4c7fd37a44f9d9d6)
[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] running `Command { std: "docker" "inspect" "514e0d3263f9e90e67662f441bc1a5946dd4ef6c50199c2c08f3d564d1d391a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514e0d3263f9e90e67662f441bc1a5946dd4ef6c50199c2c08f3d564d1d391a7", kill_on_drop: false }`
[INFO] [stdout] 514e0d3263f9e90e67662f441bc1a5946dd4ef6c50199c2c08f3d564d1d391a7