[INFO] cloning repository https://github.com/chriskrycho/lightning-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chriskrycho/lightning-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriskrycho%2Flightning-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriskrycho%2Flightning-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 385eb3ada92215c2d8f1c8bddefa5038ed61199b
[INFO] checking chriskrycho/lightning-rs against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriskrycho%2Flightning-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chriskrycho/lightning-rs on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chriskrycho/lightning-rs
[INFO] finished tweaking git repo https://github.com/chriskrycho/lightning-rs
[INFO] tweaked toml for git repo https://github.com/chriskrycho/lightning-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/chriskrycho/lightning-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntect v4.5.0
[INFO] [stderr]   Downloaded onig v6.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dffe76f259648faa5aa39dd3100adc26a183812ab04b30c5b8c6527f547dcc1c
[INFO] running `Command { std: "docker" "start" "-a" "dffe76f259648faa5aa39dd3100adc26a183812ab04b30c5b8c6527f547dcc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dffe76f259648faa5aa39dd3100adc26a183812ab04b30c5b8c6527f547dcc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffe76f259648faa5aa39dd3100adc26a183812ab04b30c5b8c6527f547dcc1c", kill_on_drop: false }`
[INFO] [stdout] dffe76f259648faa5aa39dd3100adc26a183812ab04b30c5b8c6527f547dcc1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bae3f5b58a77320788671a586cfcd47998e776140a1c10c3901f1c63edffd789
[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" "bae3f5b58a77320788671a586cfcd47998e776140a1c10c3901f1c63edffd789", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking serde_json v1.0.60
[INFO] [stderr]    Compiling onig_sys v69.6.0
[INFO] [stderr]     Checking serde_yaml v0.8.14
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[INFO] [stderr]     Checking pulldown-cmark v0.8.0
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[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking plist v1.0.0
[INFO] [stderr]     Checking onig v6.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking json5 v0.3.0
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking syntect v4.5.0
[INFO] [stderr]     Checking lightning v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/config.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// An incredibly stupid email-"parsing" regex.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format::ParseError`
[INFO] [stdout]  --> src/page/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{format::ParseError, FixedOffset};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NaiveDateTime`, `NaiveDate`, `NaiveTime`
[INFO] [stdout]  --> src/page/mod.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::{DateTime, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/config.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// An incredibly stupid email-"parsing" regex.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format::ParseError`
[INFO] [stdout]  --> src/page/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{format::ParseError, FixedOffset};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NaiveDateTime`, `NaiveDate`, `NaiveTime`
[INFO] [stdout]  --> src/page/mod.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::{DateTime, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/build.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let config: Config = json5::from_str(&data)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/page/mod.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn to_header_and_body(s: &str) -> (String, String) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_fields`
[INFO] [stdout]   --> src/page/mod.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let required_fields = match (metadata.title, metadata.date) {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/page/mod.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         config: Config,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]    --> src/page/mod.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (header, body) = to_header_and_body(&contents);
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/page/mod.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (header, body) = to_header_and_body(&contents);
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_path`
[INFO] [stdout]   --> src/page/mod.rs:99:23
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub(crate) fn new(src_path: PathBuf, contents: String) -> Page {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/build.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let config: Config = json5::from_str(&data)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/page/mod.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn to_header_and_body(s: &str) -> (String, String) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_fields`
[INFO] [stdout]   --> src/page/mod.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let required_fields = match (metadata.title, metadata.date) {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/page/mod.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         config: Config,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]    --> src/page/mod.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (header, body) = to_header_and_body(&contents);
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/page/mod.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (header, body) = to_header_and_body(&contents);
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_path`
[INFO] [stdout]   --> src/page/mod.rs:99:23
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub(crate) fn new(src_path: PathBuf, contents: String) -> Page {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `title`
[INFO] [stdout]  --> src/page/metadata.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(super) title: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subtitle`
[INFO] [stdout]  --> src/page/metadata.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub(super) subtitle: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `summary`
[INFO] [stdout]  --> src/page/metadata.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(super) summary: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `qualifiers`
[INFO] [stdout]  --> src/page/metadata.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub(super) qualifiers: Option<Qualifiers>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `date`
[INFO] [stdout]   --> src/page/metadata.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(super) date: Option<DateTime<FixedOffset>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `updated`
[INFO] [stdout]   --> src/page/metadata.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(super) updated: Option<DateTime<FixedOffset>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `permalink`
[INFO] [stdout]   --> src/page/metadata.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub(super) permalink: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thanks`
[INFO] [stdout]   --> src/page/metadata.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(super) thanks: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tags`
[INFO] [stdout]   --> src/page/metadata.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(super) tags: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `featured`
[INFO] [stdout]   --> src/page/metadata.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(super) featured: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `layout`
[INFO] [stdout]   --> src/page/metadata.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(super) layout: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `book`
[INFO] [stdout]   --> src/page/metadata.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub(super) book: Option<Book>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `series`
[INFO] [stdout]   --> src/page/metadata.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(super) series: Option<Series>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audience`
[INFO] [stdout]   --> src/page/metadata.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     audience: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `epistemic`
[INFO] [stdout]   --> src/page/metadata.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     epistemic: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `title`
[INFO] [stdout]   --> src/page/metadata.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     title: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]   --> src/page/metadata.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     author: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `editors`
[INFO] [stdout]   --> src/page/metadata.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     editors: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `translators`
[INFO] [stdout]   --> src/page/metadata.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     translators: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cover`
[INFO] [stdout]   --> src/page/metadata.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     cover: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `link`
[INFO] [stdout]   --> src/page/metadata.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     link: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `year`
[INFO] [stdout]   --> src/page/metadata.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     year: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `review`
[INFO] [stdout]   --> src/page/metadata.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     review: Review,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rating`
[INFO] [stdout]   --> src/page/metadata.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     rating: Rating,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `summary`
[INFO] [stdout]   --> src/page/metadata.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     summary: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/page/metadata.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `part`
[INFO] [stdout]   --> src/page/metadata.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     part: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Page`
[INFO] [stdout]   --> src/page/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Page {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `RequiredFields`
[INFO] [stdout]   --> src/page/mod.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) enum RequiredFields {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ResolvedMetadata`
[INFO] [stdout]   --> src/page/mod.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct ResolvedMetadata {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/page/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/page/mod.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub(crate) fn new(src_path: PathBuf, contents: String) -> Page {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_header_and_body`
[INFO] [stdout]    --> src/page/mod.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn to_header_and_body(s: &str) -> (String, String) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `title`
[INFO] [stdout]  --> src/page/metadata.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(super) title: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subtitle`
[INFO] [stdout]  --> src/page/metadata.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub(super) subtitle: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `summary`
[INFO] [stdout]  --> src/page/metadata.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(super) summary: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `qualifiers`
[INFO] [stdout]  --> src/page/metadata.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub(super) qualifiers: Option<Qualifiers>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `date`
[INFO] [stdout]   --> src/page/metadata.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(super) date: Option<DateTime<FixedOffset>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `updated`
[INFO] [stdout]   --> src/page/metadata.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(super) updated: Option<DateTime<FixedOffset>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `permalink`
[INFO] [stdout]   --> src/page/metadata.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub(super) permalink: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thanks`
[INFO] [stdout]   --> src/page/metadata.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(super) thanks: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tags`
[INFO] [stdout]   --> src/page/metadata.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(super) tags: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `featured`
[INFO] [stdout]   --> src/page/metadata.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(super) featured: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `layout`
[INFO] [stdout]   --> src/page/metadata.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(super) layout: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `book`
[INFO] [stdout]   --> src/page/metadata.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub(super) book: Option<Book>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `series`
[INFO] [stdout]   --> src/page/metadata.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(super) series: Option<Series>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audience`
[INFO] [stdout]   --> src/page/metadata.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     audience: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `epistemic`
[INFO] [stdout]   --> src/page/metadata.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     epistemic: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `title`
[INFO] [stdout]   --> src/page/metadata.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     title: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]   --> src/page/metadata.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     author: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `editors`
[INFO] [stdout]   --> src/page/metadata.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     editors: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `translators`
[INFO] [stdout]   --> src/page/metadata.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     translators: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cover`
[INFO] [stdout]   --> src/page/metadata.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     cover: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `link`
[INFO] [stdout]   --> src/page/metadata.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     link: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `year`
[INFO] [stdout]   --> src/page/metadata.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     year: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `review`
[INFO] [stdout]   --> src/page/metadata.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     review: Review,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rating`
[INFO] [stdout]   --> src/page/metadata.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     rating: Rating,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `summary`
[INFO] [stdout]   --> src/page/metadata.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     summary: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/page/metadata.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `part`
[INFO] [stdout]   --> src/page/metadata.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     part: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Page`
[INFO] [stdout]   --> src/page/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Page {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `RequiredFields`
[INFO] [stdout]   --> src/page/mod.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) enum RequiredFields {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ResolvedMetadata`
[INFO] [stdout]   --> src/page/mod.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct ResolvedMetadata {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/page/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/page/mod.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub(crate) fn new(src_path: PathBuf, contents: String) -> Page {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_header_and_body`
[INFO] [stdout]    --> src/page/mod.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn to_header_and_body(s: &str) -> (String, String) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "bae3f5b58a77320788671a586cfcd47998e776140a1c10c3901f1c63edffd789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae3f5b58a77320788671a586cfcd47998e776140a1c10c3901f1c63edffd789", kill_on_drop: false }`
[INFO] [stdout] bae3f5b58a77320788671a586cfcd47998e776140a1c10c3901f1c63edffd789