[INFO] cloning repository https://github.com/nowaywastaken/MD2DB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nowaywastaken/MD2DB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnowaywastaken%2FMD2DB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnowaywastaken%2FMD2DB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a36413857a027a51bb7cd316967b73c2e9c65712
[INFO] checking nowaywastaken/MD2DB against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnowaywastaken%2FMD2DB" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nowaywastaken/MD2DB
[INFO] finished tweaking git repo https://github.com/nowaywastaken/MD2DB
[INFO] tweaked toml for git repo https://github.com/nowaywastaken/MD2DB written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nowaywastaken/MD2DB on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nowaywastaken/MD2DB 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92873c7fbd262f3515519d8ad4bc07ca63914d5c71eccac474d7f119ce2149d3
[INFO] running `Command { std: "docker" "start" "-a" "92873c7fbd262f3515519d8ad4bc07ca63914d5c71eccac474d7f119ce2149d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92873c7fbd262f3515519d8ad4bc07ca63914d5c71eccac474d7f119ce2149d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92873c7fbd262f3515519d8ad4bc07ca63914d5c71eccac474d7f119ce2149d3", kill_on_drop: false }`
[INFO] [stdout] 92873c7fbd262f3515519d8ad4bc07ca63914d5c71eccac474d7f119ce2149d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a4fbfcffd3574e221b20f435e0b199317721986bcbc5dd64517243f6669e647
[INFO] running `Command { std: "docker" "start" "-a" "1a4fbfcffd3574e221b20f435e0b199317721986bcbc5dd64517243f6669e647", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `MarkdownParser`
[INFO] [stdout]   --> src/processor.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::parser::{parse_markdown, MarkdownParser};
[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: `ZipEntry`
[INFO] [stdout]   --> src/processor.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::zip::{ZipEntry, ZipProcessor};
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/processor.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response`, `body::Body`, and `header`
[INFO] [stdout]   --> src/api.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     body::Body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     extract::{Multipart, State},
[INFO] [stdout] 12 |     http::{header, StatusCode},
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 13 |     response::{IntoResponse, Json, Response},
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/processor.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/processor.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |             .map(|(data, source)| {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_warning` are never used
[INFO] [stdout]    --> src/processor.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl ProcessResult {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 107 |     /// Create a new empty result
[INFO] [stdout] 108 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add_warning(&mut self, warning: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response`, `body::Body`, and `header`
[INFO] [stdout]   --> src/api.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     body::Body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     extract::{Multipart, State},
[INFO] [stdout] 12 |     http::{header, StatusCode},
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 13 |     response::{IntoResponse, Json, Response},
[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: `MarkdownParser`
[INFO] [stdout]   --> src/processor.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::parser::{parse_markdown, MarkdownParser};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ZipEntry`
[INFO] [stdout]   --> src/processor.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::zip::{ZipEntry, ZipProcessor};
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/processor.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/processor.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/processor.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |             .map(|(data, source)| {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassificationResult` is never constructed
[INFO] [stdout]   --> src/models.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct ClassificationResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `certain`, and `uncertain` are never used
[INFO] [stdout]    --> src/models.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl ClassificationResult {
[INFO] [stdout]     | ------------------------- associated functions in this implementation
[INFO] [stdout] 107 |     /// Create a new classification result
[INFO] [stdout] 108 |     pub fn new(qtype: QuestionType, confidence: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn certain(qtype: QuestionType) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn uncertain(qtype: QuestionType, confidence: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_by_id` and `find_by_type` are never used
[INFO] [stdout]   --> src/database.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait QuestionRepository: Send + Sync {
[INFO] [stdout]    |           ------------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     async fn find_by_id(&self, id: Uuid) -> anyhow::Result<Option<Question>>;
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     async fn find_by_type(&self, qtype: &crate::models::QuestionType) -> anyhow::Result<Vec<Question>>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PostgresRepository` is never constructed
[INFO] [stdout]   --> src/database.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub struct PostgresRepository {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_pool` are never used
[INFO] [stdout]   --> src/database.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |     impl PostgresRepository {
[INFO] [stdout]    |     ----------------------- associated functions in this implementation
[INFO] [stdout] 33 |         /// Create a new PostgreSQL repository
[INFO] [stdout] 34 |         pub async fn new(database_url: &str) -> anyhow::Result<Self> {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         pub fn with_pool(pool: PgPool) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorResponse` is never constructed
[INFO] [stdout]   --> src/api.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct ErrorResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normalize_path` is never used
[INFO] [stdout]   --> src/media.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn normalize_path(path: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructuralClassifier` is never constructed
[INFO] [stdout]  --> src/classifier.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct StructuralClassifier;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `classify` and `is_binary_options` are never used
[INFO] [stdout]   --> src/classifier.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl StructuralClassifier {
[INFO] [stdout]    | ------------------------- associated functions in this implementation
[INFO] [stdout] 12 |     /// Classify based on explicit structural patterns
[INFO] [stdout] 13 |     pub fn classify(stem: &str, options: &[String]) -> Option<ClassificationResult> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn is_binary_options(options: &[String]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SemanticRuleClassifier` is never constructed
[INFO] [stdout]   --> src/classifier.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct SemanticRuleClassifier;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `classify` is never used
[INFO] [stdout]   --> src/classifier.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl SemanticRuleClassifier {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 64 |     /// Classify based on semantic context and rules
[INFO] [stdout] 65 |     pub fn classify(stem: &str, options: &[String]) -> Option<ClassificationResult> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NlpClassifier` is never constructed
[INFO] [stdout]    --> src/classifier.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct NlpClassifier;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/classifier.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl NlpClassifier {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 118 |     /// Multiple choice indicator keywords (Chinese and English)
[INFO] [stdout] 119 |     const MULTIPLE_CHOICE_KEYWORDS: &'static [&'static str] = &[
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     const SINGLE_CHOICE_KEYWORDS: &'static [&'static str] = &[
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     const TRUE_FALSE_KEYWORDS: &'static [&'static str] = &[
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     const FILL_BLANK_KEYWORDS: &'static [&'static str] = &[
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn classify(stem: &str, options: &[String]) -> Option<ClassificationResult> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 |     fn calculate_score(text: &str, keywords: &[&str], options: &[String]) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn adjust_confidence(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn analyze(stem: &str, options: &[String]) -> NlpAnalysis {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     fn find_matches(text: &str, keywords: &[&str]) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NlpAnalysis` is never constructed
[INFO] [stdout]    --> src/classifier.rs:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct NlpAnalysis {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_image` is never read
[INFO] [stdout]   --> src/zip.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ZipEntry {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub is_image: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ZipEntry` 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: associated function `with_workers` is never used
[INFO] [stdout]   --> src/zip.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl ZipProcessor {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn with_workers(workers: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProcessorConfig` is never constructed
[INFO] [stdout]   --> src/processor.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct ProcessorConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_cpu_workers`, `with_io_workers`, `with_batch_size`, and `with_max_concurrent_zips` are never used
[INFO] [stdout]   --> src/processor.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl ProcessorConfig {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] 64 |     /// Create a new configuration with specified CPU workers
[INFO] [stdout] 65 |     pub fn with_cpu_workers(mut self, workers: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn with_io_workers(mut self, workers: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn with_batch_size(mut self, batch_size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn with_max_concurrent_zips(mut self, max: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProcessResult` is never constructed
[INFO] [stdout]   --> src/processor.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ProcessResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_warning`, `is_success`, and `success_rate` are never used
[INFO] [stdout]    --> src/processor.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl ProcessResult {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 107 |     /// Create a new empty result
[INFO] [stdout] 108 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add_warning(&mut self, warning: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn is_success(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn success_rate(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InputSource` is never used
[INFO] [stdout]    --> src/processor.rs:141:10
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub enum InputSource {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SingleMachineProcessor` is never constructed
[INFO] [stdout]    --> src/processor.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub struct SingleMachineProcessor<R> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/processor.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | / impl<R> SingleMachineProcessor<R>
[INFO] [stdout] 170 | | where
[INFO] [stdout] 171 | |     R: QuestionRepository + Send + Sync,
[INFO] [stdout]     | |________________________________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |       pub fn new(repository: R) -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |       pub fn with_config(repository: R, config: ProcessorConfig) -> Self {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |       pub async fn process(&self, input: InputSource) -> Result<ProcessResult> {
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |       async fn process_single_markdown(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |       async fn process_multiple_markdown(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |       async fn process_single_zip(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 |       async fn process_multiple_zips(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |       async fn save_questions_batched(&self, questions: Vec<Question>) -> Result<BatchSaveResult> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |       pub fn config(&self) -> &ProcessorConfig {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 471 |       pub fn cpu_cores(&self) -> usize {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BatchSaveResult` is never constructed
[INFO] [stdout]    --> src/processor.rs:478:8
[INFO] [stdout]     |
[INFO] [stdout] 478 | struct BatchSaveResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::IntoResponse`
[INFO] [stdout]  --> tests/api_integration_test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     response::IntoResponse,
[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: `MarkdownParser`
[INFO] [stdout]   --> src/processor.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::parser::{parse_markdown, MarkdownParser};
[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: `ZipEntry`
[INFO] [stdout]   --> src/processor.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::zip::{ZipEntry, ZipProcessor};
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/processor.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response`, `body::Body`, and `header`
[INFO] [stdout]   --> src/api.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     body::Body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     extract::{Multipart, State},
[INFO] [stdout] 12 |     http::{header, StatusCode},
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 13 |     response::{IntoResponse, Json, Response},
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `body::Body` and `self`
[INFO] [stdout]    --> src/api.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         body::Body,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 203 |         http::{self, StatusCode},
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tower::ServiceExt`
[INFO] [stdout]    --> src/api.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use tower::ServiceExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> benches/parser_benchmark.rs:160:46
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let contents: Vec<String> = (0..10).map(|i| generate_test_questions(100)).collect();
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response`, `body::Body`, and `header`
[INFO] [stdout]   --> src/api.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     body::Body,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     extract::{Multipart, State},
[INFO] [stdout] 12 |     http::{header, StatusCode},
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 13 |     response::{IntoResponse, Json, Response},
[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 imports: `body::Body` and `self`
[INFO] [stdout]    --> src/api.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         body::Body,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 203 |         http::{self, StatusCode},
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tower::ServiceExt`
[INFO] [stdout]    --> src/api.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use tower::ServiceExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MarkdownParser`
[INFO] [stdout]   --> src/processor.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::parser::{parse_markdown, MarkdownParser};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ZipEntry`
[INFO] [stdout]   --> src/processor.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::zip::{ZipEntry, ZipProcessor};
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/processor.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/processor.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |             .map(|(data, source)| {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_warning` is never used
[INFO] [stdout]    --> src/processor.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl ProcessResult {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add_warning(&mut self, warning: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/processor.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |             .map(|(data, source)| {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `needs_review` is never read
[INFO] [stdout]    --> src/models.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout]  97 | pub struct ClassificationResult {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub needs_review: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassificationResult` has derived impls for the traits `Clone` and `Debug`, but these are 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: associated function `uncertain` is never used
[INFO] [stdout]    --> src/models.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl ClassificationResult {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn uncertain(qtype: QuestionType, confidence: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PostgresRepository` is never constructed
[INFO] [stdout]   --> src/database.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub struct PostgresRepository {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_pool` are never used
[INFO] [stdout]   --> src/database.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |     impl PostgresRepository {
[INFO] [stdout]    |     ----------------------- associated functions in this implementation
[INFO] [stdout] 33 |         /// Create a new PostgreSQL repository
[INFO] [stdout] 34 |         pub async fn new(database_url: &str) -> anyhow::Result<Self> {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         pub fn with_pool(pool: PgPool) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorResponse` is never constructed
[INFO] [stdout]   --> src/api.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct ErrorResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `single_choice_matches`, `true_false_matches`, `fill_blank_matches`, and `recommended_type` are never read
[INFO] [stdout]    --> src/classifier.rs:373:9
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct NlpAnalysis {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 373 |     pub single_choice_matches: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 374 |     /// Keywords that matched true/false patterns
[INFO] [stdout] 375 |     pub true_false_matches: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 376 |     /// Keywords that matched fill-in-blank patterns
[INFO] [stdout] 377 |     pub fill_blank_matches: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub recommended_type: Option<QuestionType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NlpAnalysis` 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 `total_images` and `warnings` are never read
[INFO] [stdout]    --> src/processor.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  91 | pub struct ProcessResult {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub total_images: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 100 |     /// Warnings generated during processing
[INFO] [stdout] 101 |     pub warnings: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ProcessResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_warning` is never used
[INFO] [stdout]    --> src/processor.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl ProcessResult {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add_warning(&mut self, warning: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Zip` and `MultipleZip` are never constructed
[INFO] [stdout]    --> src/processor.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub enum InputSource {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 147 |     Zip { data: Vec<u8>, source: String },
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 148 |     /// Multiple ZIP files
[INFO] [stdout] 149 |     MultipleZip { files: Vec<(Vec<u8>, String)> },
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InputSource` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s
[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" "1a4fbfcffd3574e221b20f435e0b199317721986bcbc5dd64517243f6669e647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4fbfcffd3574e221b20f435e0b199317721986bcbc5dd64517243f6669e647", kill_on_drop: false }`
[INFO] [stdout] 1a4fbfcffd3574e221b20f435e0b199317721986bcbc5dd64517243f6669e647
