[INFO] fetching crate iepub 1.0.1...
[INFO] checking iepub-1.0.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate iepub 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate iepub 1.0.1
[INFO] finished tweaking crates.io crate iepub 1.0.1
[INFO] tweaked toml for crates.io crate iepub 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iepub 1.0.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iepub 1.0.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27f8fd7b636d8afcfe7ad85c8e898c0b08ad9355300d30cfbae10524efe6487a
[INFO] running `Command { std: "docker" "start" "-a" "27f8fd7b636d8afcfe7ad85c8e898c0b08ad9355300d30cfbae10524efe6487a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27f8fd7b636d8afcfe7ad85c8e898c0b08ad9355300d30cfbae10524efe6487a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f8fd7b636d8afcfe7ad85c8e898c0b08ad9355300d30cfbae10524efe6487a", kill_on_drop: false }`
[INFO] [stdout] 27f8fd7b636d8afcfe7ad85c8e898c0b08ad9355300d30cfbae10524efe6487a
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4f3259009801a52c461bb5f9d1780ae51882e4ed0d095cbfe043da23de7ff9
[INFO] running `Command { std: "docker" "start" "-a" "5d4f3259009801a52c461bb5f9d1780ae51882e4ed0d095cbfe043da23de7ff9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking zlib-rs v0.5.1
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.1
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]    Compiling iepub v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ppmd-rust v1.2.1
[INFO] [stderr]     Checking deflate64 v0.1.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling iepub-derive v1.0.1
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking bzip2 v0.6.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking libz-rs-sys v0.5.1
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling liblzma-sys v0.4.4
[INFO] [stderr]     Checking liblzma v0.4.2
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking minreq v2.14.0
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking zip v4.3.0
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/epub/html.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_section_from_html`
[INFO] [stdout]    --> src/epub/html.rs:495:48
[INFO] [stdout]     |
[INFO] [stdout] 495 |     use super::{get_html_info, get_media_type, get_section_from_html, to_html, to_toc_xml};
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/epub/html.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_name`
[INFO] [stdout]    --> src/cover.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub(crate) fn gen_cover(book_name: &str, font: &[u8]) -> IResult<Vec<u8>> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `font`
[INFO] [stdout]    --> src/cover.rs:174:42
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub(crate) fn gen_cover(book_name: &str, font: &[u8]) -> IResult<Vec<u8>> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_font`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/epub/core.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/epub/core.rs:122:14
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let (id, origin) = if let Some(index) = self._file_name.find(|f| f == '#') {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/adapter/core.rs:585:31
[INFO] [stdout]     |
[INFO] [stdout] 585 |             let (mut builder, len, a_len) =
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_len`
[INFO] [stdout]    --> src/adapter/core.rs:585:36
[INFO] [stdout]     |
[INFO] [stdout] 585 |             let (mut builder, len, a_len) =
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter/core.rs:526:17
[INFO] [stdout]     |
[INFO] [stdout] 526 |             let mut builder = EpubBuilder::new()
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter/core.rs:558:17
[INFO] [stdout]     |
[INFO] [stdout] 558 |             let mut builder = EpubBuilder::new()
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter/core.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |             let mut builder = EpubBuilder::default();
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter/core.rs:583:18
[INFO] [stdout]     |
[INFO] [stdout] 583 |             let (mut builder, len, a_len) = add_into_epub(builder, &mut book1, 0, 0, 0).unwrap();
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter/core.rs:585:18
[INFO] [stdout]     |
[INFO] [stdout] 585 |             let (mut builder, len, a_len) =
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/common.rs:395:27
[INFO] [stdout]     |
[INFO] [stdout] 395 |                 .map_err(|e| IError::InvalidArchive(Cow::from("download fail")))
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/common.rs:418:27
[INFO] [stdout]     |
[INFO] [stdout] 418 |                 .map_err(|e| IError::InvalidArchive(Cow::from("download fail")))
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/common.rs:429:35
[INFO] [stdout]     |
[INFO] [stdout] 429 |                         .map_err(|e| IError::InvalidArchive(Cow::from("download fail")))
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book_name`
[INFO] [stdout]    --> src/cover.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub(crate) fn gen_cover(book_name: &str, font: &[u8]) -> IResult<Vec<u8>> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_book_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `font`
[INFO] [stdout]    --> src/cover.rs:174:42
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub(crate) fn gen_cover(book_name: &str, font: &[u8]) -> IResult<Vec<u8>> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_font`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/epub/core.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book`
[INFO] [stdout]    --> src/epub/reader.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 |     book: &mut EpubBook,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/epub/core.rs:122:14
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let (id, origin) = if let Some(index) = self._file_name.find(|f| f == '#') {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]    --> src/epub/html.rs:693:14
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let (title, data) = get_html_info(html.as_str(), Some("pgepubid00495")).unwrap();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `book`
[INFO] [stdout]    --> src/epub/reader.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 |     book: &mut EpubBook,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]    --> src/mobi/reader.rs:733:17
[INFO] [stdout]     |
[INFO] [stdout] 733 |             let items = table.iter().enumerate().map(|(index, (name, map))| {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_language` and `get_links` are never used
[INFO] [stdout]    --> src/epub/core.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl EpubHtml {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn set_language<T: Into<String>>(&mut self, lang: T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     fn get_links(&mut self) -> Option<&mut Vec<EpubLink>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]    --> src/epub/common.rs:28:17
[INFO] [stdout]     |
[INFO] [stdout]  28 |                   reader:Option<std::sync::Arc<std::sync::Mutex< Box<dyn EpubReaderTrait+Send+Sync>>>>,
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/epub/core.rs:298:1
[INFO] [stdout]     |
[INFO] [stdout] 298 | / epub_base_field! {
[INFO] [stdout] 299 | | ///
[INFO] [stdout] 300 | | /// 目录信息
[INFO] [stdout] 301 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 305 | | pub struct EpubNav {
[INFO] [stdout]     | |            ------- field in this struct
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `epub_base_field` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `INDXRecord` is never constructed
[INFO] [stdout]    --> src/mobi/common.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub(crate) struct INDXRecord {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NCX` is never constructed
[INFO] [stdout]    --> src/mobi/common.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub(crate) struct NCX {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `raw` and `index` are never read
[INFO] [stdout]  --> src/mobi/core.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MobiHtml {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     raw: Option<Vec<u8>>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 7 |     /// 在整个文本中的索引位置，读取时使用
[INFO] [stdout] 8 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MobiHtml` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `media_type` is never read
[INFO] [stdout]    --> src/mobi/core.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct MobiAssets {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 152 |     pub(crate) _file_name: String,
[INFO] [stdout] 153 |     pub(crate) media_type: String,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MobiAssets` 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 `write` is never used
[INFO] [stdout]  --> src/mobi/image.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Cover {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 8 |     pub(crate) fn write(&mut self, file: &str) -> std::io::Result<()> {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/mobi/nav.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub(crate) struct NavFilePos {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 163 |     id: usize,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:288:12
[INFO] [stdout]     |
[INFO] [stdout] 287 | impl INDXRecord {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 288 |     pub fn load<T>(reader: &mut T) -> IResult<Self>
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_unset_end` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:332:4
[INFO] [stdout]     |
[INFO] [stdout] 332 | fn count_unset_end(v: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_len` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn get_var_len(byte: &[u8]) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:456:8
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl NCX {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 456 |     fn from(index: usize, label: String, map: &HashMap<u8, Vec<usize>>) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_nav` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:580:19
[INFO] [stdout]     |
[INFO] [stdout] 497 | impl<T: Read + Seek> MobiReader<T> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 580 |     pub(crate) fn read_nav(&mut self) -> IResult<()> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NCXExt` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:377:22
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub(crate) trait NCXExt {
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_u8` and `skip` are never used
[INFO] [stdout]    --> src/mobi/reader.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 390 |     pub(crate) trait ReadCount: Read + Seek {
[INFO] [stdout]     |                      --------- methods in this trait
[INFO] [stdout] 391 |         fn read_u8(&mut self) -> IResult<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |         fn skip(&mut self, limit: u64) -> IResult<u64> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_u64` is never used
[INFO] [stdout]   --> src/mobi/writer.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait WriteCount: Write {
[INFO] [stdout]    |       ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn write_u64(&mut self, value: u64) -> std::io::Result<usize>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `magic` are never read
[INFO] [stdout]    --> src/mobi/writer.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 321 | struct PDBRecord {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 322 |     index: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 323 |     magic: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write_uncrossable_breaks` is never used
[INFO] [stdout]    --> src/mobi/writer.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | impl<T: Write + Seek> MobiWriter<T> {
[INFO] [stdout]     | ----------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn write_uncrossable_breaks(_text: Vec<PDBRecord>) -> Vec<PDBRecord> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `home` is never read
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Path {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     home: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Path` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:182:18
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn links(&self) -> Option<std::slice::Iter<EpubLink>> {
[INFO] [stdout]     |                  ^^^^^            -------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn links(&self) -> Option<std::slice::Iter<'_, EpubLink>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:358:18
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn child(&self) -> std::slice::Iter<EpubNav> {
[INFO] [stdout]     |                  ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn child(&self) -> std::slice::Iter<'_, EpubNav> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:569:19
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn assets(&self) -> std::slice::Iter<EpubAssets> {
[INFO] [stdout]     |                   ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn assets(&self) -> std::slice::Iter<'_, EpubAssets> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:573:23
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<EpubAssets> {
[INFO] [stdout]     |                       ^^^^^^^^^     ------------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<'_, EpubAssets> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:584:25
[INFO] [stdout]     |
[INFO] [stdout] 584 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<EpubHtml> {
[INFO] [stdout]     |                         ^^^^^^^^^     ----------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 584 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<'_, EpubHtml> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:588:21
[INFO] [stdout]     |
[INFO] [stdout] 588 |     pub fn chapters(&self) -> std::slice::Iter<EpubHtml> {
[INFO] [stdout]     |                     ^^^^^     -------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 588 |     pub fn chapters(&self) -> std::slice::Iter<'_, EpubHtml> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:624:16
[INFO] [stdout]     |
[INFO] [stdout] 624 |     pub fn nav(&self) -> std::slice::Iter<EpubNav> {
[INFO] [stdout]     |                ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 624 |     pub fn nav(&self) -> std::slice::Iter<'_, EpubNav> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn children(&self) -> std::slice::Iter<MobiNav> {
[INFO] [stdout]     |                     ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn children(&self) -> std::slice::Iter<'_, MobiNav> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<MobiAssets> {
[INFO] [stdout]     |                       ^^^^^^^^^     ------------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<'_, MobiAssets> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:256:19
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn assets(&self) -> std::slice::Iter<MobiAssets> {
[INFO] [stdout]     |                   ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn assets(&self) -> std::slice::Iter<'_, MobiAssets> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<MobiHtml> {
[INFO] [stdout]     |                         ^^^^^^^^^     ----------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<'_, MobiHtml> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn chapters(&self) -> std::slice::Iter<MobiHtml> {
[INFO] [stdout]     |                     ^^^^^     -------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn chapters(&self) -> std::slice::Iter<'_, MobiHtml> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:276:16
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn nav(&self) -> std::slice::Iter<MobiNav> {
[INFO] [stdout]     |                ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn nav(&self) -> std::slice::Iter<'_, MobiNav> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/mobi/nav.rs:50:63
[INFO] [stdout]    |
[INFO] [stdout] 50 |                         let mut n = MobiNav::default(unsafe { ID.fetch_add(1, Ordering::SeqCst) });
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/mobi/nav.rs:57:63
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         let mut n = MobiNav::default(unsafe { ID.fetch_add(1, Ordering::SeqCst) });
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/mobi/nav.rs:313:25
[INFO] [stdout]     |
[INFO] [stdout] 313 |                         ID.fetch_add(1, Ordering::SeqCst)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]    --> src/mobi/reader.rs:733:17
[INFO] [stdout]     |
[INFO] [stdout] 733 |             let items = table.iter().enumerate().map(|(index, (name, map))| {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_language` and `get_links` are never used
[INFO] [stdout]    --> src/epub/core.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl EpubHtml {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn set_language<T: Into<String>>(&mut self, lang: T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     fn get_links(&mut self) -> Option<&mut Vec<EpubLink>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]    --> src/epub/common.rs:28:17
[INFO] [stdout]     |
[INFO] [stdout]  28 |                   reader:Option<std::sync::Arc<std::sync::Mutex< Box<dyn EpubReaderTrait+Send+Sync>>>>,
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/epub/core.rs:298:1
[INFO] [stdout]     |
[INFO] [stdout] 298 | / epub_base_field! {
[INFO] [stdout] 299 | | ///
[INFO] [stdout] 300 | | /// 目录信息
[INFO] [stdout] 301 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 305 | | pub struct EpubNav {
[INFO] [stdout]     | |            ------- field in this struct
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `epub_base_field` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `INDXRecord` is never constructed
[INFO] [stdout]    --> src/mobi/common.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub(crate) struct INDXRecord {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NCX` is never constructed
[INFO] [stdout]    --> src/mobi/common.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub(crate) struct NCX {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `raw` and `index` are never read
[INFO] [stdout]  --> src/mobi/core.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MobiHtml {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     raw: Option<Vec<u8>>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 7 |     /// 在整个文本中的索引位置，读取时使用
[INFO] [stdout] 8 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MobiHtml` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `media_type` is never read
[INFO] [stdout]    --> src/mobi/core.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct MobiAssets {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 152 |     pub(crate) _file_name: String,
[INFO] [stdout] 153 |     pub(crate) media_type: String,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MobiAssets` 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 `write` is never used
[INFO] [stdout]  --> src/mobi/image.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Cover {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 8 |     pub(crate) fn write(&mut self, file: &str) -> std::io::Result<()> {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/mobi/nav.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub(crate) struct NavFilePos {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 163 |     id: usize,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:288:12
[INFO] [stdout]     |
[INFO] [stdout] 287 | impl INDXRecord {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 288 |     pub fn load<T>(reader: &mut T) -> IResult<Self>
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_unset_end` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:332:4
[INFO] [stdout]     |
[INFO] [stdout] 332 | fn count_unset_end(v: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_len` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn get_var_len(byte: &[u8]) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:456:8
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl NCX {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 456 |     fn from(index: usize, label: String, map: &HashMap<u8, Vec<usize>>) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_nav` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:580:19
[INFO] [stdout]     |
[INFO] [stdout] 497 | impl<T: Read + Seek> MobiReader<T> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 580 |     pub(crate) fn read_nav(&mut self) -> IResult<()> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NCXExt` is never used
[INFO] [stdout]    --> src/mobi/reader.rs:377:22
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub(crate) trait NCXExt {
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_u8` and `skip` are never used
[INFO] [stdout]    --> src/mobi/reader.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 390 |     pub(crate) trait ReadCount: Read + Seek {
[INFO] [stdout]     |                      --------- methods in this trait
[INFO] [stdout] 391 |         fn read_u8(&mut self) -> IResult<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |         fn skip(&mut self, limit: u64) -> IResult<u64> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_u64` is never used
[INFO] [stdout]   --> src/mobi/writer.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait WriteCount: Write {
[INFO] [stdout]    |       ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn write_u64(&mut self, value: u64) -> std::io::Result<usize>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `magic` are never read
[INFO] [stdout]    --> src/mobi/writer.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 321 | struct PDBRecord {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 322 |     index: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 323 |     magic: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write_uncrossable_breaks` is never used
[INFO] [stdout]    --> src/mobi/writer.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | impl<T: Write + Seek> MobiWriter<T> {
[INFO] [stdout]     | ----------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn write_uncrossable_breaks(_text: Vec<PDBRecord>) -> Vec<PDBRecord> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `home` is never read
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Path {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     home: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Path` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:182:18
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn links(&self) -> Option<std::slice::Iter<EpubLink>> {
[INFO] [stdout]     |                  ^^^^^            -------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn links(&self) -> Option<std::slice::Iter<'_, EpubLink>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:358:18
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn child(&self) -> std::slice::Iter<EpubNav> {
[INFO] [stdout]     |                  ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn child(&self) -> std::slice::Iter<'_, EpubNav> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:569:19
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn assets(&self) -> std::slice::Iter<EpubAssets> {
[INFO] [stdout]     |                   ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 569 |     pub fn assets(&self) -> std::slice::Iter<'_, EpubAssets> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:573:23
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<EpubAssets> {
[INFO] [stdout]     |                       ^^^^^^^^^     ------------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<'_, EpubAssets> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:584:25
[INFO] [stdout]     |
[INFO] [stdout] 584 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<EpubHtml> {
[INFO] [stdout]     |                         ^^^^^^^^^     ----------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 584 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<'_, EpubHtml> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:588:21
[INFO] [stdout]     |
[INFO] [stdout] 588 |     pub fn chapters(&self) -> std::slice::Iter<EpubHtml> {
[INFO] [stdout]     |                     ^^^^^     -------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 588 |     pub fn chapters(&self) -> std::slice::Iter<'_, EpubHtml> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epub/core.rs:624:16
[INFO] [stdout]     |
[INFO] [stdout] 624 |     pub fn nav(&self) -> std::slice::Iter<EpubNav> {
[INFO] [stdout]     |                ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 624 |     pub fn nav(&self) -> std::slice::Iter<'_, EpubNav> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn children(&self) -> std::slice::Iter<MobiNav> {
[INFO] [stdout]     |                     ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn children(&self) -> std::slice::Iter<'_, MobiNav> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<MobiAssets> {
[INFO] [stdout]     |                       ^^^^^^^^^     ------------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn assets_mut(&mut self) -> std::slice::IterMut<'_, MobiAssets> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:256:19
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn assets(&self) -> std::slice::Iter<MobiAssets> {
[INFO] [stdout]     |                   ^^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn assets(&self) -> std::slice::Iter<'_, MobiAssets> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<MobiHtml> {
[INFO] [stdout]     |                         ^^^^^^^^^     ----------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn chapters_mut(&mut self) -> std::slice::IterMut<'_, MobiHtml> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn chapters(&self) -> std::slice::Iter<MobiHtml> {
[INFO] [stdout]     |                     ^^^^^     -------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn chapters(&self) -> std::slice::Iter<'_, MobiHtml> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mobi/core.rs:276:16
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn nav(&self) -> std::slice::Iter<MobiNav> {
[INFO] [stdout]     |                ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn nav(&self) -> std::slice::Iter<'_, MobiNav> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/mobi/nav.rs:50:63
[INFO] [stdout]    |
[INFO] [stdout] 50 |                         let mut n = MobiNav::default(unsafe { ID.fetch_add(1, Ordering::SeqCst) });
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/mobi/nav.rs:57:63
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         let mut n = MobiNav::default(unsafe { ID.fetch_add(1, Ordering::SeqCst) });
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/mobi/nav.rs:313:25
[INFO] [stdout]     |
[INFO] [stdout] 313 |                         ID.fetch_add(1, Ordering::SeqCst)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main1` is never used
[INFO] [stdout]   --> src/main.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main1() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main1` is never used
[INFO] [stdout]   --> src/main.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn main1() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.83s
[INFO] running `Command { std: "docker" "inspect" "5d4f3259009801a52c461bb5f9d1780ae51882e4ed0d095cbfe043da23de7ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4f3259009801a52c461bb5f9d1780ae51882e4ed0d095cbfe043da23de7ff9", kill_on_drop: false }`
[INFO] [stdout] 5d4f3259009801a52c461bb5f9d1780ae51882e4ed0d095cbfe043da23de7ff9