[INFO] cloning repository https://github.com/Keba777/tibeb-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Keba777/tibeb-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeba777%2Ftibeb-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeba777%2Ftibeb-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f93d1b249c221082be8fb5b08381804f4d48618
[INFO] checking Keba777/tibeb-backend against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeba777%2Ftibeb-backend" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Keba777/tibeb-backend
[INFO] finished tweaking git repo https://github.com/Keba777/tibeb-backend
[INFO] tweaked toml for git repo https://github.com/Keba777/tibeb-backend written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Keba777/tibeb-backend on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Keba777/tibeb-backend 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4872aa0a23751d8eee9bfd8e9f5b4db548824bb3b34475d53ee718b8ce0bde39
[INFO] running `Command { std: "docker" "start" "-a" "4872aa0a23751d8eee9bfd8e9f5b4db548824bb3b34475d53ee718b8ce0bde39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4872aa0a23751d8eee9bfd8e9f5b4db548824bb3b34475d53ee718b8ce0bde39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4872aa0a23751d8eee9bfd8e9f5b4db548824bb3b34475d53ee718b8ce0bde39", kill_on_drop: false }`
[INFO] [stdout] 4872aa0a23751d8eee9bfd8e9f5b4db548824bb3b34475d53ee718b8ce0bde39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6f2013837d29bf55c4df22ea4413db5ed3c922743ef7de0928dde6ed2d3334c
[INFO] running `Command { std: "docker" "start" "-a" "e6f2013837d29bf55c4df22ea4413db5ed3c922743ef7de0928dde6ed2d3334c", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `UserProfile`
[INFO] [stdout]   --> src/routes/auth.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     models::user::{LoginRequest, RegisterRequest, UserProfile},
[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: `AiClient`
[INFO] [stdout]   --> src/routes/mod.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ai_service::{AiClient, AiService},
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]  --> src/services/note_service.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime`, `Datelike`, and `Duration`
[INFO] [stdout]  --> src/services/study_service.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Datelike, Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UserProfile`
[INFO] [stdout]   --> src/routes/auth.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     models::user::{LoginRequest, RegisterRequest, UserProfile},
[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: `AiClient`
[INFO] [stdout]   --> src/routes/mod.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ai_service::{AiClient, AiService},
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Datelike`
[INFO] [stdout]  --> src/services/study_service.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Datelike, Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]    --> src/services/study_service.rs:193:29
[INFO] [stdout]     |
[INFO] [stdout] 193 |     use chrono::{NaiveDate, TimeZone};
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claims`
[INFO] [stdout]   --> src/routes/subjects.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AuthUser(claims): AuthUser,
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claims`
[INFO] [stdout]   --> src/routes/subjects.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AuthUser(claims): AuthUser,
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UserProfile`
[INFO] [stdout]   --> src/routes/auth.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     models::user::{LoginRequest, RegisterRequest, UserProfile},
[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: `AiClient`
[INFO] [stdout]   --> src/routes/mod.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ai_service::{AiClient, AiService},
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Datelike`
[INFO] [stdout]  --> src/services/study_service.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Datelike, Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]    --> src/services/study_service.rs:193:29
[INFO] [stdout]     |
[INFO] [stdout] 193 |     use chrono::{NaiveDate, TimeZone};
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UserProfile`
[INFO] [stdout]   --> src/routes/auth.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     models::user::{LoginRequest, RegisterRequest, UserProfile},
[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: `AiClient`
[INFO] [stdout]   --> src/routes/mod.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ai_service::{AiClient, AiService},
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]  --> src/services/note_service.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime`, `Datelike`, and `Duration`
[INFO] [stdout]  --> src/services/study_service.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Datelike, Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claims`
[INFO] [stdout]   --> src/routes/subjects.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AuthUser(claims): AuthUser,
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claims`
[INFO] [stdout]   --> src/routes/subjects.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AuthUser(claims): AuthUser,
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSession`, `InsufficientContent`, and `StorageError` are never constructed
[INFO] [stdout]   --> src/errors.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum AppError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     InvalidSession(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     InsufficientContent,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     StorageError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `content_type`, `textbook_id`, `note_id`, `user_id`, and `created_at` are never read
[INFO] [stdout]   --> src/models/ai.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AiGeneratedContent {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 12 |     pub id: Uuid,
[INFO] [stdout] 13 |     pub content_type: String, // 'summary' | 'flashcard' | 'question'
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub textbook_id: Option<Uuid>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 15 |     pub note_id: Option<Uuid>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 17 |     pub content: Value, // JSONB
[INFO] [stdout] 18 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AiGeneratedContent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlashcardReview` is never constructed
[INFO] [stdout]   --> src/models/ai.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FlashcardReview {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PdfChunk` is never constructed
[INFO] [stdout]   --> src/models/ai.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct PdfChunk {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `created_at` is never read
[INFO] [stdout]   --> src/models/exam.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ExamQuestion {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExamQuestion` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_id` and `answered_at` are never read
[INFO] [stdout]   --> src/models/exam.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct UserAnswer {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 26 |     pub id: Uuid,
[INFO] [stdout] 27 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub answered_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserAnswer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_id` and `created_at` are never read
[INFO] [stdout]   --> src/models/study_session.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StudySession {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     pub id: Uuid,
[INFO] [stdout] 12 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StudySession` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_id` is never read
[INFO] [stdout]   --> src/models/textbook.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TextbookBookmark {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 23 |     pub id: Uuid,
[INFO] [stdout] 24 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextbookBookmark` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `created_at` and `updated_at` are never read
[INFO] [stdout]   --> src/models/user.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub updated_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool` and `config` are never read
[INFO] [stdout]   --> src/routes/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AppState {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 40 |     pub pool: PgPool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub config: Config,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_TOKENS_PER_CHUNK` is never used
[INFO] [stdout]   --> src/services/ai_service.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const MAX_TOKENS_PER_CHUNK: usize = 1500;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approximate_token_count` is never used
[INFO] [stdout]   --> src/services/ai_service.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn approximate_token_count(text: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `chunk_text` is never used
[INFO] [stdout]   --> src/services/ai_service.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn chunk_text(text: &str, max_tokens: usize) -> Vec<PdfChunk> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reorder_deck_after_known` is never used
[INFO] [stdout]    --> src/services/ai_service.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn reorder_deck_after_known(cards: Vec<FlashCard>, known_index: usize) -> Vec<FlashCard> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_note_update` is never used
[INFO] [stdout]   --> src/services/note_service.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn apply_note_update(note: &mut Note, title: Option<String>, content: Option<Value>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_notes_by_updated_at` is never used
[INFO] [stdout]   --> src/services/note_service.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn sort_notes_by_updated_at(notes: &mut Vec<Note>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aggregate_totals` is never used
[INFO] [stdout]   --> src/services/study_service.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn aggregate_totals(sessions: &[StudySession]) -> Vec<(Uuid, i64)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `upload_file` and `file_exists` are never used
[INFO] [stdout]   --> src/services/storage_service.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StorageService {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub async fn upload_file(&self, key: &str, data: Vec<u8>) -> Result<(), AppError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn file_exists(&self, key: &str) -> Result<bool, AppError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_subjects_by_grade` is never used
[INFO] [stdout]   --> src/services/subject_service.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn filter_subjects_by_grade<'a>(subjects: &'a [Subject], grade: i16) -> Vec<&'a Subject> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `textbook_to_response` is never used
[INFO] [stdout]   --> src/services/textbook_service.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn textbook_to_response(textbook: Textbook) -> TextbookDetailResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_text_from_pdf` is never used
[INFO] [stdout]  --> src/utils/pdf.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn extract_text_from_pdf<P: AsRef<Path>>(path: P) -> Result<String, AppError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SQL_PATTERNS` is never used
[INFO] [stdout]   --> src/utils/sanitize.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SQL_PATTERNS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XSS_PATTERNS` is never used
[INFO] [stdout]   --> src/utils/sanitize.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const XSS_PATTERNS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sanitize_text` is never used
[INFO] [stdout]   --> src/utils/sanitize.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn sanitize_text(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_clean` is never used
[INFO] [stdout]   --> src/utils/sanitize.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn is_clean(input: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSession`, `InsufficientContent`, and `StorageError` are never constructed
[INFO] [stdout]   --> src/errors.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum AppError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     InvalidSession(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     InsufficientContent,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     StorageError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `content_type`, `textbook_id`, `note_id`, `user_id`, and `created_at` are never read
[INFO] [stdout]   --> src/models/ai.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AiGeneratedContent {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 12 |     pub id: Uuid,
[INFO] [stdout] 13 |     pub content_type: String, // 'summary' | 'flashcard' | 'question'
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub textbook_id: Option<Uuid>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 15 |     pub note_id: Option<Uuid>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 17 |     pub content: Value, // JSONB
[INFO] [stdout] 18 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AiGeneratedContent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlashcardReview` is never constructed
[INFO] [stdout]   --> src/models/ai.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FlashcardReview {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `created_at` is never read
[INFO] [stdout]   --> src/models/exam.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ExamQuestion {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExamQuestion` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_id` and `answered_at` are never read
[INFO] [stdout]   --> src/models/exam.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct UserAnswer {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 26 |     pub id: Uuid,
[INFO] [stdout] 27 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub answered_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserAnswer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_id` and `created_at` are never read
[INFO] [stdout]   --> src/models/study_session.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StudySession {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     pub id: Uuid,
[INFO] [stdout] 12 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StudySession` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_id` is never read
[INFO] [stdout]   --> src/models/textbook.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TextbookBookmark {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 23 |     pub id: Uuid,
[INFO] [stdout] 24 |     pub user_id: Uuid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextbookBookmark` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `created_at` and `updated_at` are never read
[INFO] [stdout]   --> src/models/user.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub updated_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool` and `config` are never read
[INFO] [stdout]   --> src/routes/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AppState {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 40 |     pub pool: PgPool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub config: Config,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approximate_token_count` is never used
[INFO] [stdout]   --> src/services/ai_service.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn approximate_token_count(text: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `upload_file` and `file_exists` are never used
[INFO] [stdout]   --> src/services/storage_service.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StorageService {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub async fn upload_file(&self, key: &str, data: Vec<u8>) -> Result<(), AppError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn file_exists(&self, key: &str) -> Result<bool, AppError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_text_from_pdf` is never used
[INFO] [stdout]  --> src/utils/pdf.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn extract_text_from_pdf<P: AsRef<Path>>(path: P) -> Result<String, AppError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_clean` is never used
[INFO] [stdout]   --> src/utils/sanitize.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn is_clean(input: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e6f2013837d29bf55c4df22ea4413db5ed3c922743ef7de0928dde6ed2d3334c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f2013837d29bf55c4df22ea4413db5ed3c922743ef7de0928dde6ed2d3334c", kill_on_drop: false }`
[INFO] [stdout] e6f2013837d29bf55c4df22ea4413db5ed3c922743ef7de0928dde6ed2d3334c
