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[INFO] [stdout] warning: fields `title`, `author`, `series`, `genre`, `reader`, and `cover_url` are never read
[INFO] [stdout]   --> src/book_parser.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct BookInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  8 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub author: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |     pub series: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |     pub genre: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub reader: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 13 |     pub cover_url: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BookInfo` 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 `duration_float` and `title` are never read
[INFO] [stdout]   --> src/book_parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct BookChapter {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 47 |     pub duration_float: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BookChapter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/book_parser.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct BookPlayerArgs(
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 54 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     Vec<BookChapter>,
[INFO] [stdout] 56 |     Vec<serde_json::Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     Vec<serde_json::Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BookPlayerArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 54 ~     (),
[INFO] [stdout] 55 |     Vec<BookChapter>,
[INFO] [stdout] 56 ~     (),
[INFO] [stdout] 57 ~     (),
[INFO] [stdout] 58 ~     (),
[INFO] [stdout] 59 ~     (),
[INFO] [stdout] 60 ~     (),
[INFO] [stdout] 61 ~     (),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `author`, `series`, `genre`, `reader`, and `cover_url` are never read
[INFO] [stdout]   --> src/book_parser.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct BookInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  8 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub author: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |     pub series: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |     pub genre: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub reader: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 13 |     pub cover_url: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BookInfo` 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: multiple fields are never read
[INFO] [stdout]   --> src/book_parser.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct BookPlayerArgs(
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 54 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     Vec<BookChapter>,
[INFO] [stdout] 56 |     Vec<serde_json::Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     Vec<serde_json::Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     serde_json::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BookPlayerArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 54 ~     (),
[INFO] [stdout] 55 |     Vec<BookChapter>,
[INFO] [stdout] 56 ~     (),
[INFO] [stdout] 57 ~     (),
[INFO] [stdout] 58 ~     (),
[INFO] [stdout] 59 ~     (),
[INFO] [stdout] 60 ~     (),
[INFO] [stdout] 61 ~     (),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.09s
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