[INFO] cloning repository https://github.com/baskerville/plato
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baskerville/plato" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38000fa72878abc6d50082b2024611ce782fda3f
[INFO] checking baskerville/plato against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baskerville/plato on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking git repo https://github.com/baskerville/plato
[INFO] finished tweaking git repo https://github.com/baskerville/plato
[INFO] tweaked toml for git repo https://github.com/baskerville/plato written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/baskerville/plato already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 574ce672ba56784537c29a8e5e025827d417a496e2a4c6ec262fc393c214d387
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "574ce672ba56784537c29a8e5e025827d417a496e2a4c6ec262fc393c214d387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "574ce672ba56784537c29a8e5e025827d417a496e2a4c6ec262fc393c214d387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574ce672ba56784537c29a8e5e025827d417a496e2a4c6ec262fc393c214d387", kill_on_drop: false }`
[INFO] [stdout] 574ce672ba56784537c29a8e5e025827d417a496e2a4c6ec262fc393c214d387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c28681bad7dd7c45ff7e6b6638192fddcb8ce3016960d755c222e30924016324
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c28681bad7dd7c45ff7e6b6638192fddcb8ce3016960d755c222e30924016324", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling plato v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking levenshtein v1.0.4
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking paragraph-breaker v0.4.3
[INFO] [stderr]     Checking septem v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking titlecase v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking nix v0.19.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.8
[INFO] [stderr]     Checking atlatl v0.1.2
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking kl-hyphenate-commons v0.7.3
[INFO] [stderr]    Compiling kl-hyphenate v0.7.3
[INFO] [stdout] warning: value assigned to `dict` is never read
[INFO] [stdout]    --> src/dictionary/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         dict = assert_dict_word_exists(dict, "straße", "test for non-latin case-sensitivity");
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/battery/fake.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> FakeBattery {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dpi`
[INFO] [stdout]    --> src/document/djvu.rs:421:12
[INFO] [stdout]     |
[INFO] [stdout] 421 |     pub fn dpi(&self) -> u16 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_use_document_css`
[INFO] [stdout]   --> src/document/pdf.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn set_use_document_css(&mut self, should_use: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_user_css`
[INFO] [stdout]    --> src/document/pdf.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn set_user_css<P: AsRef<Path>>(&mut self, path: P) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_protected`
[INFO] [stdout]    --> src/document/pdf.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn is_protected(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `boundary_box`
[INFO] [stdout]    --> src/document/pdf.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn boundary_box(&self) -> Option<Boundary> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]    --> src/document/pdf.rs:430:12
[INFO] [stdout]     |
[INFO] [stdout] 430 |     pub fn width(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]    --> src/document/pdf.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn height(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]    --> src/document/epub/mod.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn offset(&self, index: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/document/epub/mod.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_margin`
[INFO] [stdout]    --> src/document/epub/mod.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn set_margin(&mut self, margin: &Edge) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_font_size`
[INFO] [stdout]    --> src/document/epub/mod.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn set_font_size(&mut self, font_size: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_ignore_document_css`
[INFO] [stdout]    --> src/document/epub/mod.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn set_ignore_document_css(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rect`
[INFO] [stdout]    --> src/document/epub/mod.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn rect(&self) -> Rectangle {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `images`
[INFO] [stdout]    --> src/document/epub/mod.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `description`
[INFO] [stdout]    --> src/document/epub/mod.rs:537:12
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub fn description(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `child`
[INFO] [stdout]   --> src/document/html/dom.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn child(&self, index: usize) -> Option<&Node> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BORDER_WIDTH_KEYWORDS`
[INFO] [stdout]   --> src/document/html/parse.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const BORDER_WIDTH_KEYWORDS: [&str; 3] = ["thin", "medium", "thick"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BORDER_STYLE_KEYWORDS`
[INFO] [stdout]   --> src/document/html/parse.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const BORDER_STYLE_KEYWORDS: [&str; 10] = ["none", "hidden", "dotted", "dashed", "solid", "double", "groove", "ridge", "inset", "outset"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rect`
[INFO] [stdout]    --> src/document/html/layout.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn rect(&self) -> Option<Rectangle> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_margin`
[INFO] [stdout]   --> src/document/html/engine.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_font_size`
[INFO] [stdout]   --> src/document/html/engine.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_margin`
[INFO] [stdout]    --> src/document/html/mod.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_font_size`
[INFO] [stdout]    --> src/document/html/mod.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `images`
[INFO] [stdout]    --> src/document/html/mod.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `categories`
[INFO] [stdout]    --> src/document/html/mod.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub fn categories(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `description`
[INFO] [stdout]    --> src/document/html/mod.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn description(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `language`
[INFO] [stdout]    --> src/document/html/mod.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn language(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `year`
[INFO] [stdout]    --> src/document/html/mod.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub fn year(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asciify`
[INFO] [stdout]    --> src/document/mod.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn asciify(name: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_metadata_from_filename`
[INFO] [stdout]    --> src/metadata.rs:612:8
[INFO] [stdout]     |
[INFO] [stdout] 612 | pub fn extract_metadata_from_filename(_prefix: &Path, info: &mut Info) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consolidate`
[INFO] [stdout]    --> src/metadata.rs:660:8
[INFO] [stdout]     |
[INFO] [stdout] 660 | pub fn consolidate(_prefix: &Path, info: &mut Info) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rename_from_info`
[INFO] [stdout]    --> src/metadata.rs:685:8
[INFO] [stdout]     |
[INFO] [stdout] 685 | pub fn rename_from_info(prefix: &Path, info: &mut Info) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_name_from_info`
[INFO] [stdout]    --> src/metadata.rs:705:8
[INFO] [stdout]     |
[INFO] [stdout] 705 | pub fn file_name_from_info(info: &Info) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_size`
[INFO] [stdout]   --> src/view/named_input.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     input_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Keys`
[INFO] [stdout]   --> src/view/keyboard.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type Keys = Vec<Vec<KeyKind>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Monospace`
[INFO] [stdout]    --> src/font/mod.rs:531:5
[INFO] [stdout]     |
[INFO] [stdout] 531 |     Monospace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_memory`
[INFO] [stdout]     --> src/font/mod.rs:1027:12
[INFO] [stdout]      |
[INFO] [stdout] 1027 |     pub fn open_memory(&self, buf: &[u8]) -> Result<Font, Error> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/battery/fake.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> FakeBattery {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dpi`
[INFO] [stdout]    --> src/document/djvu.rs:421:12
[INFO] [stdout]     |
[INFO] [stdout] 421 |     pub fn dpi(&self) -> u16 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_use_document_css`
[INFO] [stdout]   --> src/document/pdf.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn set_use_document_css(&mut self, should_use: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_user_css`
[INFO] [stdout]    --> src/document/pdf.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn set_user_css<P: AsRef<Path>>(&mut self, path: P) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_protected`
[INFO] [stdout]    --> src/document/pdf.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn is_protected(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `boundary_box`
[INFO] [stdout]    --> src/document/pdf.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn boundary_box(&self) -> Option<Boundary> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]    --> src/document/pdf.rs:430:12
[INFO] [stdout]     |
[INFO] [stdout] 430 |     pub fn width(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]    --> src/document/pdf.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn height(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]    --> src/document/epub/mod.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn offset(&self, index: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/document/epub/mod.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_margin`
[INFO] [stdout]    --> src/document/epub/mod.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn set_margin(&mut self, margin: &Edge) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_font_size`
[INFO] [stdout]    --> src/document/epub/mod.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn set_font_size(&mut self, font_size: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_ignore_document_css`
[INFO] [stdout]    --> src/document/epub/mod.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn set_ignore_document_css(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rect`
[INFO] [stdout]    --> src/document/epub/mod.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn rect(&self) -> Rectangle {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `images`
[INFO] [stdout]    --> src/document/epub/mod.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `description`
[INFO] [stdout]    --> src/document/epub/mod.rs:537:12
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub fn description(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BORDER_WIDTH_KEYWORDS`
[INFO] [stdout]   --> src/document/html/parse.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const BORDER_WIDTH_KEYWORDS: [&str; 3] = ["thin", "medium", "thick"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BORDER_STYLE_KEYWORDS`
[INFO] [stdout]   --> src/document/html/parse.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const BORDER_STYLE_KEYWORDS: [&str; 10] = ["none", "hidden", "dotted", "dashed", "solid", "double", "groove", "ridge", "inset", "outset"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rect`
[INFO] [stdout]    --> src/document/html/layout.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn rect(&self) -> Option<Rectangle> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_margin`
[INFO] [stdout]   --> src/document/html/engine.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_font_size`
[INFO] [stdout]   --> src/document/html/engine.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_margin`
[INFO] [stdout]    --> src/document/html/mod.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn set_margin(&mut self, margin: &Edge) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_font_size`
[INFO] [stdout]    --> src/document/html/mod.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn set_font_size(&mut self, font_size: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `images`
[INFO] [stdout]    --> src/document/html/mod.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn images(&mut self, loc: Location) -> Option<(Vec<Rectangle>, usize)> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `categories`
[INFO] [stdout]    --> src/document/html/mod.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub fn categories(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `description`
[INFO] [stdout]    --> src/document/html/mod.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn description(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `language`
[INFO] [stdout]    --> src/document/html/mod.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn language(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `year`
[INFO] [stdout]    --> src/document/html/mod.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub fn year(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asciify`
[INFO] [stdout]    --> src/document/mod.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn asciify(name: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_metadata_from_filename`
[INFO] [stdout]    --> src/metadata.rs:612:8
[INFO] [stdout]     |
[INFO] [stdout] 612 | pub fn extract_metadata_from_filename(_prefix: &Path, info: &mut Info) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consolidate`
[INFO] [stdout]    --> src/metadata.rs:660:8
[INFO] [stdout]     |
[INFO] [stdout] 660 | pub fn consolidate(_prefix: &Path, info: &mut Info) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rename_from_info`
[INFO] [stdout]    --> src/metadata.rs:685:8
[INFO] [stdout]     |
[INFO] [stdout] 685 | pub fn rename_from_info(prefix: &Path, info: &mut Info) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_name_from_info`
[INFO] [stdout]    --> src/metadata.rs:705:8
[INFO] [stdout]     |
[INFO] [stdout] 705 | pub fn file_name_from_info(info: &Info) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_size`
[INFO] [stdout]   --> src/view/named_input.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     input_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Keys`
[INFO] [stdout]   --> src/view/keyboard.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type Keys = Vec<Vec<KeyKind>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Monospace`
[INFO] [stdout]    --> src/font/mod.rs:531:5
[INFO] [stdout]     |
[INFO] [stdout] 531 |     Monospace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_memory`
[INFO] [stdout]     --> src/font/mod.rs:1027:12
[INFO] [stdout]      |
[INFO] [stdout] 1027 |     pub fn open_memory(&self, buf: &[u8]) -> Result<Font, Error> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "c28681bad7dd7c45ff7e6b6638192fddcb8ce3016960d755c222e30924016324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28681bad7dd7c45ff7e6b6638192fddcb8ce3016960d755c222e30924016324", kill_on_drop: false }`
[INFO] [stdout] c28681bad7dd7c45ff7e6b6638192fddcb8ce3016960d755c222e30924016324