[INFO] cloning repository https://github.com/twilight-flower/rib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twilight-flower/rib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilight-flower%2Frib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilight-flower%2Frib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20a939860b726f601e53407b20422efd3687010d
[INFO] checking twilight-flower/rib against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilight-flower%2Frib" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/twilight-flower/rib on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/twilight-flower/rib
[INFO] finished tweaking git repo https://github.com/twilight-flower/rib
[INFO] tweaked toml for git repo https://github.com/twilight-flower/rib written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/twilight-flower/rib 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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b48d05a2b2af09bc380486731c148edcbd3ef1143ab29af95632854ee681aa8
[INFO] running `Command { std: "docker" "start" "-a" "7b48d05a2b2af09bc380486731c148edcbd3ef1143ab29af95632854ee681aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b48d05a2b2af09bc380486731c148edcbd3ef1143ab29af95632854ee681aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b48d05a2b2af09bc380486731c148edcbd3ef1143ab29af95632854ee681aa8", kill_on_drop: false }`
[INFO] [stdout] 7b48d05a2b2af09bc380486731c148edcbd3ef1143ab29af95632854ee681aa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17dddef753be76a8d4a499314f141b27dc387b6659b163f85af6175d9c07969f
[INFO] running `Command { std: "docker" "start" "-a" "17dddef753be76a8d4a499314f141b27dc387b6659b163f85af6175d9c07969f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking xml-rs v0.8.20
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking quick-xml v0.36.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling maud_macros v0.26.0
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking sanitize-filename v0.5.0
[INFO] [stderr]     Checking maud v0.26.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking epub v2.1.2
[INFO] [stderr]    Compiling argh_shared v0.1.12
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking toml_edit v0.22.15
[INFO] [stderr]     Checking argh v0.1.12
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]     Checking rib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `stylesheet`
[INFO] [stdout]    --> src/main.rs:366:35
[INFO] [stdout]     |
[INFO] [stdout] 366 | fn inject_styles(xhtml: &Vec<u8>, stylesheet: &Stylesheet, css_path: &PathBuf) -> (Vec<u8>, Option<Vec<u8>>) {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stylesheet`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `css_path`
[INFO] [stdout]    --> src/main.rs:366:60
[INFO] [stdout]     |
[INFO] [stdout] 366 | fn inject_styles(xhtml: &Vec<u8>, stylesheet: &Stylesheet, css_path: &PathBuf) -> (Vec<u8>, Option<Vec<u8>>) {
[INFO] [stdout]     |                                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_css_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:632:14
[INFO] [stdout]     |
[INFO] [stdout] 632 |     for (id, mut path) in book_ids_and_paths {
[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: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct StyleFont {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 43 |     value: String,
[INFO] [stdout] 44 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleFont` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct StyleFontSize {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 49 |     value: i64,
[INFO] [stdout] 50 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleFontSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct StyleTextColor {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 55 |     value: String,
[INFO] [stdout] 56 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleTextColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct StyleLinkColor {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 61 |     value: String,
[INFO] [stdout] 62 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleLinkColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct StyleBackgroundColor {
[INFO] [stdout]    |        -------------------- field in this struct
[INFO] [stdout] 67 |     value: String,
[INFO] [stdout] 68 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleBackgroundColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct StyleLineSpacing {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 73 |     value: f64,
[INFO] [stdout] 74 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleLineSpacing` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct StyleIndentation {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 79 |     value: i64,
[INFO] [stdout] 80 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleIndentation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct StyleMarginSize {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 85 |     value: i64,
[INFO] [stdout] 86 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleMarginSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct StyleMaxWidth {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 91 |     value: i64,
[INFO] [stdout] 92 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleMaxWidth` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct StyleLimitImageSizeToViewportSize {
[INFO] [stdout]    |        --------------------------------- field in this struct
[INFO] [stdout] 97 |     value: bool,
[INFO] [stdout] 98 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleLimitImageSizeToViewportSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `has_no_override_styles`, and `has_override_styles` are never used
[INFO] [stdout]    --> src/main.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Stylesheet {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 118 |     fn empty() -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn has_no_override_styles (&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn has_override_styles (&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stylesheet`
[INFO] [stdout]    --> src/main.rs:366:35
[INFO] [stdout]     |
[INFO] [stdout] 366 | fn inject_styles(xhtml: &Vec<u8>, stylesheet: &Stylesheet, css_path: &PathBuf) -> (Vec<u8>, Option<Vec<u8>>) {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stylesheet`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `css_path`
[INFO] [stdout]    --> src/main.rs:366:60
[INFO] [stdout]     |
[INFO] [stdout] 366 | fn inject_styles(xhtml: &Vec<u8>, stylesheet: &Stylesheet, css_path: &PathBuf) -> (Vec<u8>, Option<Vec<u8>>) {
[INFO] [stdout]     |                                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_css_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:632:14
[INFO] [stdout]     |
[INFO] [stdout] 632 |     for (id, mut path) in book_ids_and_paths {
[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: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct StyleFont {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 43 |     value: String,
[INFO] [stdout] 44 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleFont` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct StyleFontSize {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 49 |     value: i64,
[INFO] [stdout] 50 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleFontSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct StyleTextColor {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 55 |     value: String,
[INFO] [stdout] 56 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleTextColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct StyleLinkColor {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 61 |     value: String,
[INFO] [stdout] 62 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleLinkColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct StyleBackgroundColor {
[INFO] [stdout]    |        -------------------- field in this struct
[INFO] [stdout] 67 |     value: String,
[INFO] [stdout] 68 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleBackgroundColor` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct StyleLineSpacing {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 73 |     value: f64,
[INFO] [stdout] 74 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleLineSpacing` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct StyleIndentation {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 79 |     value: i64,
[INFO] [stdout] 80 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleIndentation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct StyleMarginSize {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 85 |     value: i64,
[INFO] [stdout] 86 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleMarginSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct StyleMaxWidth {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 91 |     value: i64,
[INFO] [stdout] 92 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleMaxWidth` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `override_book` is never read
[INFO] [stdout]   --> src/main.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct StyleLimitImageSizeToViewportSize {
[INFO] [stdout]    |        --------------------------------- field in this struct
[INFO] [stdout] 97 |     value: bool,
[INFO] [stdout] 98 |     override_book: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyleLimitImageSizeToViewportSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `has_no_override_styles`, and `has_override_styles` are never used
[INFO] [stdout]    --> src/main.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Stylesheet {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 118 |     fn empty() -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn has_no_override_styles (&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn has_override_styles (&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.57s
[INFO] running `Command { std: "docker" "inspect" "17dddef753be76a8d4a499314f141b27dc387b6659b163f85af6175d9c07969f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17dddef753be76a8d4a499314f141b27dc387b6659b163f85af6175d9c07969f", kill_on_drop: false }`
[INFO] [stdout] 17dddef753be76a8d4a499314f141b27dc387b6659b163f85af6175d9c07969f
