[INFO] fetching crate royal_road_archiver 1.0.3...
[INFO] testing royal_road_archiver-1.0.3 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate royal_road_archiver 1.0.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate royal_road_archiver 1.0.3 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate royal_road_archiver 1.0.3
[INFO] finished tweaking crates.io crate royal_road_archiver 1.0.3
[INFO] tweaked toml for crates.io crate royal_road_archiver 1.0.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate royal_road_archiver 1.0.3 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b2c73e69453903cc1786aa8508c5633bbd8dcccacf44bdc2c4be08a6fc596fc9
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[INFO] [stdout] 2747f673169baae99c2a04c9ac88697fea08f5dee6aeecf036359c45408a04b2
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[INFO] [stdout] warning: unused variable: `audiobook_args`
[INFO] [stdout]   --> src/library.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn generate_audiobook(audiobook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, Generati...
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audiobook_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_url`
[INFO] [stdout]   --> src/library.rs:70:58
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...obook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationErro...
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_directory`
[INFO] [stdout]   --> src/library.rs:70:73
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html_args`
[INFO] [stdout]    --> src/library.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stdout]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_html_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_url`
[INFO] [stdout]    --> src/library.rs:211:43
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_directory`
[INFO] [stdout]    --> src/library.rs:211:58
[INFO] [stdout]     |
[INFO] [stdout] 211 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_html` is never read
[INFO] [stdout]   --> src/book.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Book {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     index_html: Html,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `count_paragraphs` is never used
[INFO] [stdout]   --> src/book.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Book {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn count_paragraphs(&self) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chapter_url` and `raw_chapter_html` are never read
[INFO] [stdout]    --> src/book.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | pub struct Chapter {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 96  |     /// The Url of the chapter.
[INFO] [stdout] 97  |     chapter_url: Url,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     raw_chapter_html: Html,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "2747f673169baae99c2a04c9ac88697fea08f5dee6aeecf036359c45408a04b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2747f673169baae99c2a04c9ac88697fea08f5dee6aeecf036359c45408a04b2", kill_on_drop: false }`
[INFO] [stdout] 2747f673169baae99c2a04c9ac88697fea08f5dee6aeecf036359c45408a04b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b748571877fb5b1dd5c632aac8881d4d08592b3106da63e113163c2fda6b58
[INFO] running `Command { std: "docker" "start" "-a" "64b748571877fb5b1dd5c632aac8881d4d08592b3106da63e113163c2fda6b58", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `audiobook_args`
[INFO] [stdout]   --> src/library.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn generate_audiobook(audiobook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, Generati...
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audiobook_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_url`
[INFO] [stdout]   --> src/library.rs:70:58
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...obook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationErro...
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_directory`
[INFO] [stdout]   --> src/library.rs:70:73
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html_args`
[INFO] [stdout]    --> src/library.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stdout]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_html_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_url`
[INFO] [stdout]    --> src/library.rs:211:43
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_directory`
[INFO] [stdout]    --> src/library.rs:211:58
[INFO] [stdout]     |
[INFO] [stdout] 211 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_html` is never read
[INFO] [stdout]   --> src/book.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Book {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     index_html: Html,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `count_paragraphs` is never used
[INFO] [stdout]   --> src/book.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Book {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn count_paragraphs(&self) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chapter_url` and `raw_chapter_html` are never read
[INFO] [stdout]    --> src/book.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | pub struct Chapter {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 96  |     /// The Url of the chapter.
[INFO] [stdout] 97  |     chapter_url: Url,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     raw_chapter_html: Html,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling royal_road_archiver v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `audiobook_args`
[INFO] [stdout]   --> src/library.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn generate_audiobook(audiobook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, Generati...
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audiobook_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_url`
[INFO] [stdout]   --> src/library.rs:70:58
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...obook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationErro...
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_directory`
[INFO] [stdout]   --> src/library.rs:70:73
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html_args`
[INFO] [stdout]    --> src/library.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stdout]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_html_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_url`
[INFO] [stdout]    --> src/library.rs:211:43
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_directory`
[INFO] [stdout]    --> src/library.rs:211:58
[INFO] [stdout]     |
[INFO] [stdout] 211 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_html` is never read
[INFO] [stdout]   --> src/book.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Book {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     index_html: Html,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `count_paragraphs` is never used
[INFO] [stdout]   --> src/book.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Book {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn count_paragraphs(&self) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chapter_url` and `raw_chapter_html` are never read
[INFO] [stdout]    --> src/book.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | pub struct Chapter {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 96  |     /// The Url of the chapter.
[INFO] [stdout] 97  |     chapter_url: Url,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     raw_chapter_html: Html,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `Command { std: "docker" "inspect" "64b748571877fb5b1dd5c632aac8881d4d08592b3106da63e113163c2fda6b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b748571877fb5b1dd5c632aac8881d4d08592b3106da63e113163c2fda6b58", kill_on_drop: false }`
[INFO] [stdout] 64b748571877fb5b1dd5c632aac8881d4d08592b3106da63e113163c2fda6b58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f28222f5a2f3714bba38a7849336f6abbff7949cbd49983698518626630b5be
[INFO] running `Command { std: "docker" "start" "-a" "7f28222f5a2f3714bba38a7849336f6abbff7949cbd49983698518626630b5be", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `audiobook_args`
[INFO] [stderr]   --> src/library.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn generate_audiobook(audiobook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, Generati...
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audiobook_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `book_url`
[INFO] [stderr]   --> src/library.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 | ...obook_args: AudiobookArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationErro...
[INFO] [stderr]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output_directory`
[INFO] [stderr]   --> src/library.rs:70:73
[INFO] [stderr]    |
[INFO] [stderr] 70 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `html_args`
[INFO] [stderr]    --> src/library.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stderr]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_html_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `book_url`
[INFO] [stderr]    --> src/library.rs:211:43
[INFO] [stderr]     |
[INFO] [stderr] 211 | pub fn generate_html(html_args: HtmlArgs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, Ge...
[INFO] [stderr]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output_directory`
[INFO] [stderr]    --> src/library.rs:211:58
[INFO] [stderr]     |
[INFO] [stderr] 211 | ...gs, book_url: Url, output_directory: PathBuf) -> Result<MutexGuard<'static, GenerationWarnings>, GenerationError> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_directory`
[INFO] [stderr] 
[INFO] [stderr] warning: field `index_html` is never read
[INFO] [stderr]   --> src/book.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Book {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 29 |     index_html: Html,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `count_paragraphs` is never used
[INFO] [stderr]   --> src/book.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl Book {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub fn count_paragraphs(&self) -> u128 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `chapter_url` and `raw_chapter_html` are never read
[INFO] [stderr]    --> src/book.rs:97:5
[INFO] [stderr]     |
[INFO] [stderr] 95  | pub struct Chapter {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] 96  |     /// The Url of the chapter.
[INFO] [stderr] 97  |     chapter_url: Url,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     raw_chapter_html: Html,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `royal_road_archiver` (lib) generated 9 warnings
[INFO] [stderr] warning: `royal_road_archiver` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/library.rs (/opt/rustwide/target/debug/deps/royal_road_archiver_lib-1b8323e9bd739382)
[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/binary.rs (/opt/rustwide/target/debug/deps/royal_road_archiver-48ef9b7c44a7f4f5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests royal_road_archiver_lib
[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" "7f28222f5a2f3714bba38a7849336f6abbff7949cbd49983698518626630b5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f28222f5a2f3714bba38a7849336f6abbff7949cbd49983698518626630b5be", kill_on_drop: false }`
[INFO] [stdout] 7f28222f5a2f3714bba38a7849336f6abbff7949cbd49983698518626630b5be
