[INFO] updating cached repository chriskrycho/lightning-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chriskrycho/lightning-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chriskrycho/lightning-rs" "work/ex/clippy-test-run/sources/stable/gh/chriskrycho/lightning-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/chriskrycho/lightning-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chriskrycho/lightning-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chriskrycho/lightning-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chriskrycho/lightning-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4462714ec54adcdbcfe029b0238abc9c5f4ea659
[INFO] sha for GitHub repo chriskrycho/lightning-rs: 4462714ec54adcdbcfe029b0238abc9c5f4ea659
[INFO] validating manifest of chriskrycho/lightning-rs on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chriskrycho/lightning-rs on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chriskrycho/lightning-rs
[INFO] finished frobbing chriskrycho/lightning-rs
[INFO] frobbed toml for chriskrycho/lightning-rs written to work/ex/clippy-test-run/sources/stable/gh/chriskrycho/lightning-rs/Cargo.toml
[INFO] started frobbing chriskrycho/lightning-rs
[INFO] finished frobbing chriskrycho/lightning-rs
[INFO] frobbed toml for chriskrycho/lightning-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chriskrycho/lightning-rs/Cargo.toml
[INFO] crate chriskrycho/lightning-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting chriskrycho/lightning-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/chriskrycho/lightning-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 64d0cbb7cdee33d9169d6743c5cacbde49ff9a8ba937e59b8b14852a730642af
[INFO] running `"docker" "start" "-a" "64d0cbb7cdee33d9169d6743c5cacbde49ff9a8ba937e59b8b14852a730642af"`
[INFO] [stderr]    Compiling plist v0.3.0
[INFO] [stderr]    Compiling onig_sys v69.0.0
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking quick-xml v0.4.2
[INFO] [stderr]     Checking flate2 v1.0.5
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]     Checking structopt v0.2.13
[INFO] [stderr]     Checking onig v4.2.1
[INFO] [stderr]     Checking syntect v3.0.2
[INFO] [stderr]     Checking lightning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/config.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         metadata: metadata,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `metadata`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]    --> src/config.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         metadata: metadata,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `metadata`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/builder.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/config.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 | const CONFIG_FILE_NAME: &'static str = "lightning.yaml";
[INFO] [stderr]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/config.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         config
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/config.rs:50:22
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let config = serde_yaml::from_str(&source).map_err(|e| format!("{:}", e));
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/builder.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/config.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 | const CONFIG_FILE_NAME: &'static str = "lightning.yaml";
[INFO] [stderr]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/config.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         config
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/config.rs:50:22
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let config = serde_yaml::from_str(&source).map_err(|e| format!("{:}", e));
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/config.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |     const TAXONOMIES: &'static str = "
[INFO] [stderr]     |                       -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/config.rs:332:23
[INFO] [stderr]     |
[INFO] [stderr] 332 |     const SITE_INFO: &'static str = "\
[INFO] [stderr]     |                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/config.rs:359:38
[INFO] [stderr]     |
[INFO] [stderr] 359 |     const SITE_INFO_EMPTY_METADATA: &'static str = "
[INFO] [stderr]     |                                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_templates`
[INFO] [stderr]   --> src/builder.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn load_templates(_site_directory: &PathBuf, _config: &Config) -> Result<Paths, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/validated_types.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(unvalidated_url: &str) -> Result<Url, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]   --> src/validated_types.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn value(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/builder.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         .ok_or(format!("bad `site`: {:?}", site_directory));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("bad `site`: {:?}", site_directory))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/builder.rs:30:59
[INFO] [stderr]    |
[INFO] [stderr] 30 |       let directories = config.directories.content.to_str().ok_or(format!(
[INFO] [stderr]    |  ___________________________________________________________^
[INFO] [stderr] 31 | |         "bad content directory: {:?}",
[INFO] [stderr] 32 | |         config.directories.content
[INFO] [stderr] 33 | |     ));
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let directories = config.directories.content.to_str().ok_or_else(|| format!(
[INFO] [stderr] 31 |         "bad content directory: {:?}",
[INFO] [stderr] 32 |         config.directories.content
[INFO] [stderr] 33 |     ));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/builder.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if errors.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `errors.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/builder.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/builder.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     if errs.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `errs.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/builder.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Highlight(syntect::highlighting::Theme),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Highlight(Box<syntect::highlighting::Theme>),
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/builder.rs:253:42
[INFO] [stderr]     |
[INFO] [stderr] 253 |           std::fs::create_dir(&output_dir).expect(&format!(
[INFO] [stderr]     |  __________________________________________^
[INFO] [stderr] 254 | |             "could not create output directory {:?}",
[INFO] [stderr] 255 | |             &output_dir
[INFO] [stderr] 256 | |         ));
[INFO] [stderr]     | |__________^ help: try this: `unwrap_or_else(|_| panic!("could not create output directory {:?}", &output_dir))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/builder.rs:262:14
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .ok_or(format!("invalid file: {:?}", path))?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("invalid file: {:?}", path))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:160:33
[INFO] [stderr]     |
[INFO] [stderr] 160 |         .map(|value: Option<_>| value.unwrap_or(serde_yaml::Mapping::new()))
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `value.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:222:63
[INFO] [stderr]     |
[INFO] [stderr] 222 |     serde::Deserialize::deserialize(d).map(|value: Option<_>| value.unwrap_or(Vec::new()))
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `value.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_templates`
[INFO] [stderr]   --> src/builder.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn load_templates(_site_directory: &PathBuf, _config: &Config) -> Result<Paths, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/validated_types.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(unvalidated_url: &str) -> Result<Url, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]   --> src/validated_types.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn value(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/builder.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         .ok_or(format!("bad `site`: {:?}", site_directory));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("bad `site`: {:?}", site_directory))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]   --> src/builder.rs:30:59
[INFO] [stderr]    |
[INFO] [stderr] 30 |       let directories = config.directories.content.to_str().ok_or(format!(
[INFO] [stderr]    |  ___________________________________________________________^
[INFO] [stderr] 31 | |         "bad content directory: {:?}",
[INFO] [stderr] 32 | |         config.directories.content
[INFO] [stderr] 33 | |     ));
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let directories = config.directories.content.to_str().ok_or_else(|| format!(
[INFO] [stderr] 31 |         "bad content directory: {:?}",
[INFO] [stderr] 32 |         config.directories.content
[INFO] [stderr] 33 |     ));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/builder.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if errors.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `errors.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/builder.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/builder.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     if errs.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `errs.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/builder.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Highlight(syntect::highlighting::Theme),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Highlight(Box<syntect::highlighting::Theme>),
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/builder.rs:253:42
[INFO] [stderr]     |
[INFO] [stderr] 253 |           std::fs::create_dir(&output_dir).expect(&format!(
[INFO] [stderr]     |  __________________________________________^
[INFO] [stderr] 254 | |             "could not create output directory {:?}",
[INFO] [stderr] 255 | |             &output_dir
[INFO] [stderr] 256 | |         ));
[INFO] [stderr]     | |__________^ help: try this: `unwrap_or_else(|_| panic!("could not create output directory {:?}", &output_dir))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/builder.rs:262:14
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .ok_or(format!("invalid file: {:?}", path))?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| format!("invalid file: {:?}", path))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:160:33
[INFO] [stderr]     |
[INFO] [stderr] 160 |         .map(|value: Option<_>| value.unwrap_or(serde_yaml::Mapping::new()))
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `value.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:222:63
[INFO] [stderr]     |
[INFO] [stderr] 222 |     serde::Deserialize::deserialize(d).map(|value: Option<_>| value.unwrap_or(Vec::new()))
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `value.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/bin/lx/main.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             local: _,
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `Build { site_directory, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/bin/lx/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Command::Create { template: _ } => lightning::create(),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Create { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `write!(stderr(), ...).unwrap()`. Consider using `eprint!` instead
[INFO] [stderr]   --> src/bin/lx/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         write!(std::io::stderr(), "failure: {}", reason).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_write)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/bin/lx/main.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             local: _,
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `Build { site_directory, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/bin/lx/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Command::Create { template: _ } => lightning::create(),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Create { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `write!(stderr(), ...).unwrap()`. Consider using `eprint!` instead
[INFO] [stderr]   --> src/bin/lx/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         write!(std::io::stderr(), "failure: {}", reason).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_write)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.57s
[INFO] running `"docker" "inspect" "64d0cbb7cdee33d9169d6743c5cacbde49ff9a8ba937e59b8b14852a730642af"`
[INFO] running `"docker" "rm" "-f" "64d0cbb7cdee33d9169d6743c5cacbde49ff9a8ba937e59b8b14852a730642af"`
[INFO] [stdout] 64d0cbb7cdee33d9169d6743c5cacbde49ff9a8ba937e59b8b14852a730642af