[INFO] cloning repository https://github.com/zerosutienso/book_manager_web4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zerosutienso/book_manager_web4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzerosutienso%2Fbook_manager_web4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzerosutienso%2Fbook_manager_web4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e944e2cdf423b261f0ac07fad413ff201addecb
[INFO] testing zerosutienso/book_manager_web4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzerosutienso%2Fbook_manager_web4" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zerosutienso/book_manager_web4
[INFO] finished tweaking git repo https://github.com/zerosutienso/book_manager_web4
[INFO] tweaked toml for git repo https://github.com/zerosutienso/book_manager_web4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zerosutienso/book_manager_web4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zerosutienso/book_manager_web4 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 09da4fd358a11f7b353012246a848d528c52d6272612db0817a7df2587b22046
[INFO] running `Command { std: "docker" "start" "-a" "09da4fd358a11f7b353012246a848d528c52d6272612db0817a7df2587b22046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09da4fd358a11f7b353012246a848d528c52d6272612db0817a7df2587b22046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09da4fd358a11f7b353012246a848d528c52d6272612db0817a7df2587b22046", kill_on_drop: false }`
[INFO] [stdout] 09da4fd358a11f7b353012246a848d528c52d6272612db0817a7df2587b22046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0e2671b641b7b305d6cebccb4427b06e5ec77aec9014e4bb6caf30887cdb795
[INFO] running `Command { std: "docker" "start" "-a" "e0e2671b641b7b305d6cebccb4427b06e5ec77aec9014e4bb6caf30887cdb795", kill_on_drop: false }`
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[INFO] [stderr]    Compiling book_manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Book`
[INFO] [stdout]  --> src/client.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use shared::{Book, Message, AddBookRequest, UpdateBookRequest, DeleteBookRequest, QueryRequest, 
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> src/client.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use chrono::{DateTime, Utc};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisterRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct RegisterRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoginRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct LoginRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChangePasswordRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct ChangePasswordRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddBookRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct AddBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateBookRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct UpdateBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteBookRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct DeleteBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct QueryRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_ADDRESS` is never used
[INFO] [stdout]    --> src/shared.rs:185:15
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub const CLIENT_ADDRESS: ([u8; 4], u16) = ([127, 0, 0, 1], 3030);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DUPLICATE_CHECK_INTERVAL` is never used
[INFO] [stdout]    --> src/shared.rs:197:15
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub const DUPLICATE_CHECK_INTERVAL: i64 = 10;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REQUEST_HISTORY_CLEANUP_MINUTES` is never used
[INFO] [stdout]    --> src/shared.rs:200:15
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub const REQUEST_HISTORY_CLEANUP_MINUTES: i64 = 5;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_request_key` is never used
[INFO] [stdout]    --> src/shared.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn generate_request_key(title: &str, author: &str, excerpt: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_duplicate_request` is never used
[INFO] [stdout]    --> src/shared.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn is_duplicate_request(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_datetime` is never used
[INFO] [stdout]    --> src/shared.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn format_datetime(dt: &DateTime<Utc>) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_permission` is never used
[INFO] [stdout]    --> src/shared.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 |     pub fn has_permission(user_role: &UserRole, required_role: &UserRole) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]  --> src/shared.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Book {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/shared.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct User {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Session` is never constructed
[INFO] [stdout]   --> src/shared.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOOKS_STORAGE_FILE` is never used
[INFO] [stdout]    --> src/shared.rs:188:15
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub const BOOKS_STORAGE_FILE: &str = "books.json";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USERS_STORAGE_FILE` is never used
[INFO] [stdout]    --> src/shared.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub const USERS_STORAGE_FILE: &str = "users.json";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SESSIONS_STORAGE_FILE` is never used
[INFO] [stdout]    --> src/shared.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub const SESSIONS_STORAGE_FILE: &str = "sessions.json";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SESSION_EXPIRE_DAYS` is never used
[INFO] [stdout]    --> src/shared.rs:203:15
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub const SESSION_EXPIRE_DAYS: i64 = 30;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_book_duplicate` is never used
[INFO] [stdout]    --> src/shared.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn is_book_duplicate(books: &HashMap<String, Book>, title: &str, author: &str, owner_id: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_books` is never used
[INFO] [stdout]    --> src/shared.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub fn search_books(books: &HashMap<String, Book>, query: &str, owner_id: Option<&str>) -> Vec<Book> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_user_books` is never used
[INFO] [stdout]    --> src/shared.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get_user_books(books: &HashMap<String, Book>, owner_id: &str) -> Vec<Book> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_datetime` is never used
[INFO] [stdout]    --> src/shared.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn format_datetime(dt: &DateTime<Utc>) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_salt` is never used
[INFO] [stdout]    --> src/shared.rs:319:12
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub fn generate_salt() -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_password` is never used
[INFO] [stdout]    --> src/shared.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn hash_password(password: &str, salt: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_password` is never used
[INFO] [stdout]    --> src/shared.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn verify_password(password: &str, hash: &str, salt: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_token` is never used
[INFO] [stdout]    --> src/shared.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn generate_token() -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_username` is never used
[INFO] [stdout]    --> src/shared.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 345 |     pub fn validate_username(username: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_email` is never used
[INFO] [stdout]    --> src/shared.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn validate_email(email: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_password` is never used
[INFO] [stdout]    --> src/shared.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn validate_password(password: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_user` is never used
[INFO] [stdout]    --> src/shared.rs:389:12
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn create_user(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_session` is never used
[INFO] [stdout]    --> src/shared.rs:417:12
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn create_session(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_session_valid` is never used
[INFO] [stdout]    --> src/shared.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn is_session_valid(session: &Session) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `username_exists` is never used
[INFO] [stdout]    --> src/shared.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub fn username_exists(users: &HashMap<String, User>, username: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `email_exists` is never used
[INFO] [stdout]    --> src/shared.rs:448:12
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub fn email_exists(users: &HashMap<String, User>, email: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_user_by_username` is never used
[INFO] [stdout]    --> src/shared.rs:453:12
[INFO] [stdout]     |
[INFO] [stdout] 453 |     pub fn find_user_by_username<'a>(users: &'a HashMap<String, User>, username: &str) -> Option<&'a User> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_session_by_token` is never used
[INFO] [stdout]    --> src/shared.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn find_session_by_token<'a>(sessions: &'a HashMap<String, Session>, token: &str) -> Option<&'a Session> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_expired_sessions` is never used
[INFO] [stdout]    --> src/shared.rs:463:12
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub fn cleanup_expired_sessions(sessions: &mut HashMap<String, Session>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `user_to_info` is never used
[INFO] [stdout]    --> src/shared.rs:469:12
[INFO] [stdout]     |
[INFO] [stdout] 469 |     pub fn user_to_info(user: &User) -> UserInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_permission` is never used
[INFO] [stdout]    --> src/shared.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 |     pub fn has_permission(user_role: &UserRole, required_role: &UserRole) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `authenticate_user` is never used
[INFO] [stdout]    --> src/shared.rs:489:12
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub fn authenticate_user<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "e0e2671b641b7b305d6cebccb4427b06e5ec77aec9014e4bb6caf30887cdb795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e2671b641b7b305d6cebccb4427b06e5ec77aec9014e4bb6caf30887cdb795", kill_on_drop: false }`
[INFO] [stdout] e0e2671b641b7b305d6cebccb4427b06e5ec77aec9014e4bb6caf30887cdb795
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea856ae87c6a9a0bda0e5936df1acdb9b9d45b06dc5a8adf7d1523e86b3320d1
[INFO] running `Command { std: "docker" "start" "-a" "ea856ae87c6a9a0bda0e5936df1acdb9b9d45b06dc5a8adf7d1523e86b3320d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling book_manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Book`
[INFO] [stdout]  --> src/client.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use shared::{Book, Message, AddBookRequest, UpdateBookRequest, DeleteBookRequest, QueryRequest, 
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> src/client.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use chrono::{DateTime, Utc};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisterRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct RegisterRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoginRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct LoginRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChangePasswordRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct ChangePasswordRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddBookRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct AddBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateBookRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct UpdateBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteBookRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct DeleteBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryRequest` is never constructed
[INFO] [stdout]    --> src/shared.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct QueryRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_ADDRESS` is never used
[INFO] [stdout]    --> src/shared.rs:185:15
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub const CLIENT_ADDRESS: ([u8; 4], u16) = ([127, 0, 0, 1], 3030);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DUPLICATE_CHECK_INTERVAL` is never used
[INFO] [stdout]    --> src/shared.rs:197:15
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub const DUPLICATE_CHECK_INTERVAL: i64 = 10;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REQUEST_HISTORY_CLEANUP_MINUTES` is never used
[INFO] [stdout]    --> src/shared.rs:200:15
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub const REQUEST_HISTORY_CLEANUP_MINUTES: i64 = 5;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_request_key` is never used
[INFO] [stdout]    --> src/shared.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn generate_request_key(title: &str, author: &str, excerpt: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_duplicate_request` is never used
[INFO] [stdout]    --> src/shared.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn is_duplicate_request(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_datetime` is never used
[INFO] [stdout]    --> src/shared.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn format_datetime(dt: &DateTime<Utc>) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_permission` is never used
[INFO] [stdout]    --> src/shared.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 |     pub fn has_permission(user_role: &UserRole, required_role: &UserRole) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]  --> src/shared.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Book {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/shared.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct User {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Session` is never constructed
[INFO] [stdout]   --> src/shared.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOOKS_STORAGE_FILE` is never used
[INFO] [stdout]    --> src/shared.rs:188:15
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub const BOOKS_STORAGE_FILE: &str = "books.json";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USERS_STORAGE_FILE` is never used
[INFO] [stdout]    --> src/shared.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub const USERS_STORAGE_FILE: &str = "users.json";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SESSIONS_STORAGE_FILE` is never used
[INFO] [stdout]    --> src/shared.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub const SESSIONS_STORAGE_FILE: &str = "sessions.json";
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SESSION_EXPIRE_DAYS` is never used
[INFO] [stdout]    --> src/shared.rs:203:15
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub const SESSION_EXPIRE_DAYS: i64 = 30;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_book_duplicate` is never used
[INFO] [stdout]    --> src/shared.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn is_book_duplicate(books: &HashMap<String, Book>, title: &str, author: &str, owner_id: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_books` is never used
[INFO] [stdout]    --> src/shared.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub fn search_books(books: &HashMap<String, Book>, query: &str, owner_id: Option<&str>) -> Vec<Book> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_user_books` is never used
[INFO] [stdout]    --> src/shared.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get_user_books(books: &HashMap<String, Book>, owner_id: &str) -> Vec<Book> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_datetime` is never used
[INFO] [stdout]    --> src/shared.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn format_datetime(dt: &DateTime<Utc>) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_salt` is never used
[INFO] [stdout]    --> src/shared.rs:319:12
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub fn generate_salt() -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_password` is never used
[INFO] [stdout]    --> src/shared.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn hash_password(password: &str, salt: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_password` is never used
[INFO] [stdout]    --> src/shared.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn verify_password(password: &str, hash: &str, salt: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_token` is never used
[INFO] [stdout]    --> src/shared.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn generate_token() -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_username` is never used
[INFO] [stdout]    --> src/shared.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 345 |     pub fn validate_username(username: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_email` is never used
[INFO] [stdout]    --> src/shared.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn validate_email(email: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_password` is never used
[INFO] [stdout]    --> src/shared.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn validate_password(password: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_user` is never used
[INFO] [stdout]    --> src/shared.rs:389:12
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn create_user(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_session` is never used
[INFO] [stdout]    --> src/shared.rs:417:12
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn create_session(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_session_valid` is never used
[INFO] [stdout]    --> src/shared.rs:438:12
[INFO] [stdout]     |
[INFO] [stdout] 438 |     pub fn is_session_valid(session: &Session) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `username_exists` is never used
[INFO] [stdout]    --> src/shared.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub fn username_exists(users: &HashMap<String, User>, username: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `email_exists` is never used
[INFO] [stdout]    --> src/shared.rs:448:12
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub fn email_exists(users: &HashMap<String, User>, email: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_user_by_username` is never used
[INFO] [stdout]    --> src/shared.rs:453:12
[INFO] [stdout]     |
[INFO] [stdout] 453 |     pub fn find_user_by_username<'a>(users: &'a HashMap<String, User>, username: &str) -> Option<&'a User> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_session_by_token` is never used
[INFO] [stdout]    --> src/shared.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 458 |     pub fn find_session_by_token<'a>(sessions: &'a HashMap<String, Session>, token: &str) -> Option<&'a Session> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_expired_sessions` is never used
[INFO] [stdout]    --> src/shared.rs:463:12
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub fn cleanup_expired_sessions(sessions: &mut HashMap<String, Session>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `user_to_info` is never used
[INFO] [stdout]    --> src/shared.rs:469:12
[INFO] [stdout]     |
[INFO] [stdout] 469 |     pub fn user_to_info(user: &User) -> UserInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_permission` is never used
[INFO] [stdout]    --> src/shared.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 |     pub fn has_permission(user_role: &UserRole, required_role: &UserRole) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `authenticate_user` is never used
[INFO] [stdout]    --> src/shared.rs:489:12
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub fn authenticate_user<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "ea856ae87c6a9a0bda0e5936df1acdb9b9d45b06dc5a8adf7d1523e86b3320d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea856ae87c6a9a0bda0e5936df1acdb9b9d45b06dc5a8adf7d1523e86b3320d1", kill_on_drop: false }`
[INFO] [stdout] ea856ae87c6a9a0bda0e5936df1acdb9b9d45b06dc5a8adf7d1523e86b3320d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83649811cc3b69856eeb2411ccf97bca3c70844fb707978d462f26853f49a29c
[INFO] running `Command { std: "docker" "start" "-a" "83649811cc3b69856eeb2411ccf97bca3c70844fb707978d462f26853f49a29c", kill_on_drop: false }`
[INFO] [stderr] warning: struct `RegisterRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub struct RegisterRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LoginRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub struct LoginRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ChangePasswordRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub struct ChangePasswordRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AddBookRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:145:12
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub struct AddBookRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UpdateBookRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub struct UpdateBookRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DeleteBookRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub struct DeleteBookRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `QueryRequest` is never constructed
[INFO] [stderr]    --> src/shared.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub struct QueryRequest {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CLIENT_ADDRESS` is never used
[INFO] [stderr]    --> src/shared.rs:185:15
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub const CLIENT_ADDRESS: ([u8; 4], u16) = ([127, 0, 0, 1], 3030);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DUPLICATE_CHECK_INTERVAL` is never used
[INFO] [stderr]    --> src/shared.rs:197:15
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub const DUPLICATE_CHECK_INTERVAL: i64 = 10;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `REQUEST_HISTORY_CLEANUP_MINUTES` is never used
[INFO] [stderr]    --> src/shared.rs:200:15
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub const REQUEST_HISTORY_CLEANUP_MINUTES: i64 = 5;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_request_key` is never used
[INFO] [stderr]    --> src/shared.rs:215:12
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn generate_request_key(title: &str, author: &str, excerpt: &str) -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_duplicate_request` is never used
[INFO] [stderr]    --> src/shared.rs:220:12
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn is_duplicate_request(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_datetime` is never used
[INFO] [stderr]    --> src/shared.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn format_datetime(dt: &DateTime<Utc>) -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `has_permission` is never used
[INFO] [stderr]    --> src/shared.rs:480:12
[INFO] [stderr]     |
[INFO] [stderr] 480 |     pub fn has_permission(user_role: &UserRole, required_role: &UserRole) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Book`
[INFO] [stderr]  --> src/client.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use shared::{Book, Message, AddBookRequest, UpdateBookRequest, DeleteBookRequest, QueryRequest, 
[INFO] [stderr]   |              ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DateTime`
[INFO] [stderr]   --> src/client.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use chrono::{DateTime, Utc};
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Book` is never constructed
[INFO] [stderr]  --> src/shared.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Book {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `User` is never constructed
[INFO] [stderr]   --> src/shared.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct User {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Session` is never constructed
[INFO] [stderr]   --> src/shared.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct Session {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BOOKS_STORAGE_FILE` is never used
[INFO] [stderr]    --> src/shared.rs:188:15
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub const BOOKS_STORAGE_FILE: &str = "books.json";
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `USERS_STORAGE_FILE` is never used
[INFO] [stderr]    --> src/shared.rs:191:15
[INFO] [stderr]     |
[INFO] [stderr] 191 |     pub const USERS_STORAGE_FILE: &str = "users.json";
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SESSIONS_STORAGE_FILE` is never used
[INFO] [stderr]    --> src/shared.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub const SESSIONS_STORAGE_FILE: &str = "sessions.json";
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SESSION_EXPIRE_DAYS` is never used
[INFO] [stderr]    --> src/shared.rs:203:15
[INFO] [stderr]     |
[INFO] [stderr] 203 |     pub const SESSION_EXPIRE_DAYS: i64 = 30;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_book_duplicate` is never used
[INFO] [stderr]    --> src/shared.rs:265:12
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn is_book_duplicate(books: &HashMap<String, Book>, title: &str, author: &str, owner_id: &str) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `search_books` is never used
[INFO] [stderr]    --> src/shared.rs:274:12
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub fn search_books(books: &HashMap<String, Book>, query: &str, owner_id: Option<&str>) -> Vec<Book> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_user_books` is never used
[INFO] [stderr]    --> src/shared.rs:300:12
[INFO] [stderr]     |
[INFO] [stderr] 300 |     pub fn get_user_books(books: &HashMap<String, Book>, owner_id: &str) -> Vec<Book> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_salt` is never used
[INFO] [stderr]    --> src/shared.rs:319:12
[INFO] [stderr]     |
[INFO] [stderr] 319 |     pub fn generate_salt() -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hash_password` is never used
[INFO] [stderr]    --> src/shared.rs:326:12
[INFO] [stderr]     |
[INFO] [stderr] 326 |     pub fn hash_password(password: &str, salt: &str) -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `verify_password` is never used
[INFO] [stderr]    --> src/shared.rs:334:12
[INFO] [stderr]     |
[INFO] [stderr] 334 |     pub fn verify_password(password: &str, hash: &str, salt: &str) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_token` is never used
[INFO] [stderr]    --> src/shared.rs:340:12
[INFO] [stderr]     |
[INFO] [stderr] 340 |     pub fn generate_token() -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `validate_username` is never used
[INFO] [stderr]    --> src/shared.rs:345:12
[INFO] [stderr]     |
[INFO] [stderr] 345 |     pub fn validate_username(username: &str) -> Result<(), String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `validate_email` is never used
[INFO] [stderr]    --> src/shared.rs:359:12
[INFO] [stderr]     |
[INFO] [stderr] 359 |     pub fn validate_email(email: &str) -> Result<(), String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `validate_password` is never used
[INFO] [stderr]    --> src/shared.rs:370:12
[INFO] [stderr]     |
[INFO] [stderr] 370 |     pub fn validate_password(password: &str) -> Result<(), String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_user` is never used
[INFO] [stderr]    --> src/shared.rs:389:12
[INFO] [stderr]     |
[INFO] [stderr] 389 |     pub fn create_user(
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_session` is never used
[INFO] [stderr]    --> src/shared.rs:417:12
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub fn create_session(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_session_valid` is never used
[INFO] [stderr]    --> src/shared.rs:438:12
[INFO] [stderr]     |
[INFO] [stderr] 438 |     pub fn is_session_valid(session: &Session) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `username_exists` is never used
[INFO] [stderr]    --> src/shared.rs:443:12
[INFO] [stderr]     |
[INFO] [stderr] 443 |     pub fn username_exists(users: &HashMap<String, User>, username: &str) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `email_exists` is never used
[INFO] [stderr]    --> src/shared.rs:448:12
[INFO] [stderr]     |
[INFO] [stderr] 448 |     pub fn email_exists(users: &HashMap<String, User>, email: &str) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_user_by_username` is never used
[INFO] [stderr]    --> src/shared.rs:453:12
[INFO] [stderr]     |
[INFO] [stderr] 453 |     pub fn find_user_by_username<'a>(users: &'a HashMap<String, User>, username: &str) -> Option<&'a User> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_session_by_token` is never used
[INFO] [stderr]    --> src/shared.rs:458:12
[INFO] [stderr]     |
[INFO] [stderr] 458 |     pub fn find_session_by_token<'a>(sessions: &'a HashMap<String, Session>, token: &str) -> Option<&'a Session> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cleanup_expired_sessions` is never used
[INFO] [stderr]    --> src/shared.rs:463:12
[INFO] [stderr]     |
[INFO] [stderr] 463 |     pub fn cleanup_expired_sessions(sessions: &mut HashMap<String, Session>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `user_to_info` is never used
[INFO] [stderr]    --> src/shared.rs:469:12
[INFO] [stderr]     |
[INFO] [stderr] 469 |     pub fn user_to_info(user: &User) -> UserInfo {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `authenticate_user` is never used
[INFO] [stderr]    --> src/shared.rs:489:12
[INFO] [stderr]     |
[INFO] [stderr] 489 |     pub fn authenticate_user<'a>(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `book_manager` (bin "server" test) generated 14 warnings
[INFO] [stderr] warning: `book_manager` (bin "client" test) generated 31 warnings (2 duplicates) (run `cargo fix --bin "client" -p book_manager --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/shared.rs (/opt/rustwide/target/debug/deps/shared-2058e4f1476bd96b)
[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]      Running unittests src/client.rs (/opt/rustwide/target/debug/deps/client-b86b7594939afaec)
[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]      Running unittests src/server.rs (/opt/rustwide/target/debug/deps/server-3e90dc969d5a4a08)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] running `Command { std: "docker" "inspect" "83649811cc3b69856eeb2411ccf97bca3c70844fb707978d462f26853f49a29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83649811cc3b69856eeb2411ccf97bca3c70844fb707978d462f26853f49a29c", kill_on_drop: false }`
[INFO] [stdout] 83649811cc3b69856eeb2411ccf97bca3c70844fb707978d462f26853f49a29c
