Dec 14 05:25:20.253 INFO testing ThatsGobbles/taggu-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 05:25:20.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 05:25:20.455 INFO [stdout] 0a50cff8d5a295d2e4ae4f95a8f5f3030e97664a91304b66cfb533f558d0e364
Dec 14 05:25:20.456 INFO running `"docker" "start" "-a" "0a50cff8d5a295d2e4ae4f95a8f5f3030e97664a91304b66cfb533f558d0e364"`
Dec 14 05:25:20.833 INFO [stderr] usermod: no changes
Dec 14 05:25:20.942 INFO [stderr]    Compiling maplit v1.0.0
Dec 14 05:25:20.948 INFO [stderr]    Compiling env_logger v0.4.3
Dec 14 05:25:20.948 INFO [stderr]    Compiling error-chain v0.12.0
Dec 14 05:25:22.353 INFO [stderr]    Compiling taggu v0.1.0 (/source)
Dec 14 05:25:23.281 INFO [stderr] warning: unused import: `Metadata`
Dec 14 05:25:23.281 INFO [stderr]  --> src/metadata/reader/mod.rs:7:16
Dec 14 05:25:23.281 INFO [stderr]   |
Dec 14 05:25:23.281 INFO [stderr] 7 | use metadata::{Metadata, MetaTarget, PathMetaListing};
Dec 14 05:25:23.281 INFO [stderr]   |                ^^^^^^^^
Dec 14 05:25:23.281 INFO [stderr]   |
Dec 14 05:25:23.281 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:25:23.281 INFO [stderr] 
Dec 14 05:25:23.594 INFO [stderr] warning: unused variable: `yaml_doc`
Dec 14 05:25:23.594 INFO [stderr]   --> src/metadata/reader/yaml.rs:30:13
Dec 14 05:25:23.594 INFO [stderr]    |
Dec 14 05:25:23.594 INFO [stderr] 30 |         let yaml_doc = &yaml_docs[0];
Dec 14 05:25:23.594 INFO [stderr]    |             ^^^^^^^^ help: consider using `_yaml_doc` instead
Dec 14 05:25:23.594 INFO [stderr]    |
Dec 14 05:25:23.594 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:25:23.594 INFO [stderr] 
Dec 14 05:25:23.594 INFO [stderr] warning: unused variable: `mt`
Dec 14 05:25:23.594 INFO [stderr]   --> src/metadata/reader/yaml.rs:21:38
Dec 14 05:25:23.594 INFO [stderr]    |
Dec 14 05:25:23.594 INFO [stderr] 21 |     fn from_str<S: AsRef<str>>(s: S, mt: MetaTarget) -> Result<PathMetaListing> {
Dec 14 05:25:23.594 INFO [stderr]    |                                      ^^ help: consider using `_mt` instead
Dec 14 05:25:23.595 INFO [stderr] 
Dec 14 05:25:23.595 INFO [stderr] warning: unused variable: `meta_path`
Dec 14 05:25:23.595 INFO [stderr]   --> src/metadata/mod.rs:60:13
Dec 14 05:25:23.595 INFO [stderr]    |
Dec 14 05:25:23.595 INFO [stderr] 60 |         let meta_path = self.get_target_meta_path(item_path)?;
Dec 14 05:25:23.595 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_meta_path` instead
Dec 14 05:25:23.595 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `Ext`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:11:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 11 |     Ext(String),
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `Regex`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:12:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 12 |     Regex(Regex),
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `IsFile`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:13:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 13 |     IsFile,
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `IsDir`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:14:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 14 |     IsDir,
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `And`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:15:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 15 |     And(Box<Selection>, Box<Selection>),
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `Or`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:16:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 16 |     Or(Box<Selection>, Box<Selection>),
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `Xor`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:17:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 17 |     Xor(Box<Selection>, Box<Selection>),
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `Not`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:18:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.755 INFO [stderr] 18 |     Not(Box<Selection>),
Dec 14 05:25:23.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.755 INFO [stderr] 
Dec 14 05:25:23.755 INFO [stderr] warning: variant is never constructed: `True`
Dec 14 05:25:23.755 INFO [stderr]   --> src/library/selection.rs:19:5
Dec 14 05:25:23.755 INFO [stderr]    |
Dec 14 05:25:23.756 INFO [stderr] 19 |     True,
Dec 14 05:25:23.756 INFO [stderr]    |     ^^^^
Dec 14 05:25:23.756 INFO [stderr] 
Dec 14 05:25:23.756 INFO [stderr] warning: variant is never constructed: `False`
Dec 14 05:25:23.756 INFO [stderr]   --> src/library/selection.rs:20:5
Dec 14 05:25:23.756 INFO [stderr]    |
Dec 14 05:25:23.756 INFO [stderr] 20 |     False,
Dec 14 05:25:23.756 INFO [stderr]    |     ^^^^^
Dec 14 05:25:23.756 INFO [stderr] 
Dec 14 05:25:23.756 INFO [stderr] warning: method is never used: `is_selected_path`
Dec 14 05:25:23.756 INFO [stderr]   --> src/library/selection.rs:24:5
Dec 14 05:25:23.756 INFO [stderr]    |
Dec 14 05:25:23.756 INFO [stderr] 24 |     pub fn is_selected_path<P: AsRef<Path>>(&self, abs_item_path: P) -> bool {
Dec 14 05:25:23.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.756 INFO [stderr] 
Dec 14 05:25:23.756 INFO [stderr] warning: method is never used: `selected_entries_in_dir`
Dec 14 05:25:23.756 INFO [stderr]   --> src/library/selection.rs:53:5
Dec 14 05:25:23.756 INFO [stderr]    |
Dec 14 05:25:23.756 INFO [stderr] 53 |     pub fn selected_entries_in_dir<P: AsRef<Path>>(&self, abs_dir_path: P) -> Result<Vec<DirEntry>> {
Dec 14 05:25:23.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.756 INFO [stderr] 
Dec 14 05:25:23.756 INFO [stderr] warning: variant is never constructed: `Name`
Dec 14 05:25:23.756 INFO [stderr]  --> src/library/sort_order.rs:7:5
Dec 14 05:25:23.756 INFO [stderr]   |
Dec 14 05:25:23.756 INFO [stderr] 7 |     Name,
Dec 14 05:25:23.756 INFO [stderr]   |     ^^^^
Dec 14 05:25:23.756 INFO [stderr] 
Dec 14 05:25:23.756 INFO [stderr] warning: variant is never constructed: `ModTime`
Dec 14 05:25:23.756 INFO [stderr]  --> src/library/sort_order.rs:8:5
Dec 14 05:25:23.756 INFO [stderr]   |
Dec 14 05:25:23.756 INFO [stderr] 8 |     ModTime,
Dec 14 05:25:23.756 INFO [stderr]   |     ^^^^^^^
Dec 14 05:25:23.756 INFO [stderr] 
Dec 14 05:25:23.764 INFO [stderr] warning: method is never used: `path_sort_cmp`
Dec 14 05:25:23.764 INFO [stderr]   --> src/library/sort_order.rs:12:5
Dec 14 05:25:23.764 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 12 |     pub fn path_sort_cmp<P: AsRef<Path>>(&self, abs_item_path_a: P, abs_item_path_b: P) -> Ordering {
Dec 14 05:25:23.765 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `get_mtime`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/sort_order.rs:22:5
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 22 |     fn get_mtime<P: AsRef<Path>>(abs_path: P) -> Option<SystemTime> {
Dec 14 05:25:23.765 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: struct is never constructed: `LibraryBuilder`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:15:1
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 15 | pub struct LibraryBuilder {
Dec 14 05:25:23.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `new`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:23:5
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 23 | /     pub fn new<P, I>(root_dir: P, meta_target_specs: I) -> Self
Dec 14 05:25:23.765 INFO [stderr] 24 | |     where P: Into<PathBuf>,
Dec 14 05:25:23.765 INFO [stderr] 25 | |           I: IntoIterator<Item = (String, MetaTarget)>,
Dec 14 05:25:23.765 INFO [stderr] 26 | |     {
Dec 14 05:25:23.765 INFO [stderr] ...  |
Dec 14 05:25:23.765 INFO [stderr] 32 | |         }
Dec 14 05:25:23.765 INFO [stderr] 33 | |     }
Dec 14 05:25:23.765 INFO [stderr]    | |_____^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `selection`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:35:5
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 35 |     pub fn selection(&mut self, selection: Selection) -> &mut Self {
Dec 14 05:25:23.765 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `sort_order`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:40:5
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 40 |     pub fn sort_order(&mut self, sort_order: SortOrder) -> &mut Self {
Dec 14 05:25:23.765 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `create`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:45:5
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 45 |     pub fn create(&self) -> Result<Library> {
Dec 14 05:25:23.765 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: struct is never constructed: `Library`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:60:1
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 60 | pub struct Library {
Dec 14 05:25:23.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `is_proper_sub_path`
Dec 14 05:25:23.765 INFO [stderr]   --> src/library/mod.rs:68:5
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 68 |     pub fn is_proper_sub_path<P: AsRef<Path>>(&self, abs_sub_path: P) -> bool {
Dec 14 05:25:23.765 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `item_fps_from_meta_fp`
Dec 14 05:25:23.765 INFO [stderr]    --> src/library/mod.rs:108:5
Dec 14 05:25:23.765 INFO [stderr]     |
Dec 14 05:25:23.765 INFO [stderr] 108 |     pub fn item_fps_from_meta_fp<P: AsRef<Path>>(&self, abs_meta_path: P) -> Result<Vec<(PathBuf, MetaBlock)>> {
Dec 14 05:25:23.765 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: method is never used: `children_paths`
Dec 14 05:25:23.765 INFO [stderr]    --> src/library/mod.rs:159:5
Dec 14 05:25:23.765 INFO [stderr]     |
Dec 14 05:25:23.765 INFO [stderr] 159 |     pub fn children_paths<P: AsRef<Path>>(&self, abs_meta_path: P) -> Result<Vec<PathBuf>> {
Dec 14 05:25:23.765 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: function is never used: `normalize`
Dec 14 05:25:23.765 INFO [stderr]   --> src/helpers.rs:24:1
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 24 | pub fn normalize<P: AsRef<Path>>(p: P) -> PathBuf {
Dec 14 05:25:23.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: function is never used: `is_valid_item_name`
Dec 14 05:25:23.765 INFO [stderr]   --> src/helpers.rs:87:1
Dec 14 05:25:23.765 INFO [stderr]    |
Dec 14 05:25:23.765 INFO [stderr] 87 | pub fn is_valid_item_name<S: AsRef<str>>(file_name: S) -> bool {
Dec 14 05:25:23.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.765 INFO [stderr] warning: function is never used: `is_valid_fn`
Dec 14 05:25:23.765 INFO [stderr]    --> src/helpers.rs:110:1
Dec 14 05:25:23.765 INFO [stderr]     |
Dec 14 05:25:23.765 INFO [stderr] 110 | pub fn is_valid_fn<S: AsRef<str>>(s: S) -> bool {
Dec 14 05:25:23.765 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.765 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: variant is never constructed: `InvalidPattern`
Dec 14 05:25:23.766 INFO [stderr]    --> src/helpers.rs:134:5
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 134 |     InvalidPattern(String),
Dec 14 05:25:23.766 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: variant is never constructed: `ZeroMatches`
Dec 14 05:25:23.766 INFO [stderr]    --> src/helpers.rs:135:5
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 135 |     ZeroMatches(String),
Dec 14 05:25:23.766 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: variant is never constructed: `MultipleMatches`
Dec 14 05:25:23.766 INFO [stderr]    --> src/helpers.rs:136:5
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 136 |     MultipleMatches(String, usize),
Dec 14 05:25:23.766 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `fuzzy_name_match`
Dec 14 05:25:23.766 INFO [stderr]    --> src/helpers.rs:159:1
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 159 | / pub fn fuzzy_name_match<'a, N, H, J>(needle: N, haystack: H) -> Result<&'a str, FuzzyMatchError>
Dec 14 05:25:23.766 INFO [stderr] 160 | | where N: AsRef<str>,
Dec 14 05:25:23.766 INFO [stderr] 161 | |       H: IntoIterator<Item = &'a J>,
Dec 14 05:25:23.766 INFO [stderr] 162 | |       J: AsRef<str> + 'a,
Dec 14 05:25:23.766 INFO [stderr] ...   |
Dec 14 05:25:23.766 INFO [stderr] 190 | |     }
Dec 14 05:25:23.766 INFO [stderr] 191 | | }
Dec 14 05:25:23.766 INFO [stderr]     | |_^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `read_yaml_file`
Dec 14 05:25:23.766 INFO [stderr]   --> src/yaml.rs:19:1
Dec 14 05:25:23.766 INFO [stderr]    |
Dec 14 05:25:23.766 INFO [stderr] 19 | pub fn read_yaml_file<P: AsRef<Path>>(yaml_fp: P) -> Result<Yaml> {
Dec 14 05:25:23.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_string`
Dec 14 05:25:23.766 INFO [stderr]   --> src/yaml.rs:36:1
Dec 14 05:25:23.766 INFO [stderr]    |
Dec 14 05:25:23.766 INFO [stderr] 36 | fn yaml_as_string(y: &Yaml) -> Option<String> {
Dec 14 05:25:23.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_meta_key`
Dec 14 05:25:23.766 INFO [stderr]   --> src/yaml.rs:53:1
Dec 14 05:25:23.766 INFO [stderr]    |
Dec 14 05:25:23.766 INFO [stderr] 53 | fn yaml_as_meta_key(y: &Yaml) -> Option<MetaKey> {
Dec 14 05:25:23.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_meta_value`
Dec 14 05:25:23.766 INFO [stderr]   --> src/yaml.rs:60:1
Dec 14 05:25:23.766 INFO [stderr]    |
Dec 14 05:25:23.766 INFO [stderr] 60 | fn yaml_as_meta_value(y: &Yaml) -> Option<MetaValue> {
Dec 14 05:25:23.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_meta_block`
Dec 14 05:25:23.766 INFO [stderr]    --> src/yaml.rs:100:1
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 100 | fn yaml_as_meta_block(y: &Yaml) -> Option<MetaBlock> {
Dec 14 05:25:23.766 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_meta_block_seq`
Dec 14 05:25:23.766 INFO [stderr]    --> src/yaml.rs:125:1
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 125 | pub fn yaml_as_meta_block_seq(y: &Yaml) -> Option<MetaBlockSeq> {
Dec 14 05:25:23.766 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_meta_block_map`
Dec 14 05:25:23.766 INFO [stderr]    --> src/yaml.rs:146:1
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 146 | pub fn yaml_as_meta_block_map(y: &Yaml) -> Option<MetaBlockMap> {
Dec 14 05:25:23.766 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_metadata`
Dec 14 05:25:23.766 INFO [stderr]    --> src/yaml.rs:170:1
Dec 14 05:25:23.766 INFO [stderr]     |
Dec 14 05:25:23.766 INFO [stderr] 170 | pub fn yaml_as_metadata(y: &Yaml, meta_target: &MetaTarget) -> Option<Metadata> {
Dec 14 05:25:23.766 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: struct is never constructed: `YamlMetaReader`
Dec 14 05:25:23.766 INFO [stderr]   --> src/metadata/reader/yaml.rs:18:1
Dec 14 05:25:23.766 INFO [stderr]    |
Dec 14 05:25:23.766 INFO [stderr] 18 | pub struct YamlMetaReader;
Dec 14 05:25:23.766 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.766 INFO [stderr] 
Dec 14 05:25:23.766 INFO [stderr] warning: function is never used: `yaml_as_string`
Dec 14 05:25:23.766 INFO [stderr]   --> src/metadata/reader/yaml.rs:37:1
Dec 14 05:25:23.766 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 37 | fn yaml_as_string(y: &Yaml) -> Result<String> {
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: function is never used: `yaml_as_meta_key`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/reader/yaml.rs:54:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 54 | fn yaml_as_meta_key(y: &Yaml) -> Result<MetaKey> {
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: function is never used: `yaml_as_meta_value`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/reader/yaml.rs:61:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 61 | fn yaml_as_meta_value(y: &Yaml) -> Result<MetaValue> {
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: function is never used: `yaml_as_meta_block`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/reader/yaml.rs:93:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 93 | fn yaml_as_meta_block(y: &Yaml) -> Result<MetaBlock> {
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: function is never used: `yaml_as_meta_block_seq`
Dec 14 05:25:23.767 INFO [stderr]    --> src/metadata/reader/yaml.rs:114:1
Dec 14 05:25:23.767 INFO [stderr]     |
Dec 14 05:25:23.767 INFO [stderr] 114 | pub fn yaml_as_meta_block_seq(y: &Yaml) -> Result<MetaBlockSeq> {
Dec 14 05:25:23.767 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: function is never used: `yaml_as_meta_block_map`
Dec 14 05:25:23.767 INFO [stderr]    --> src/metadata/reader/yaml.rs:131:1
Dec 14 05:25:23.767 INFO [stderr]     |
Dec 14 05:25:23.767 INFO [stderr] 131 | pub fn yaml_as_meta_block_map(y: &Yaml) -> Result<MetaBlockMap> {
Dec 14 05:25:23.767 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: function is never used: `yaml_as_metadata`
Dec 14 05:25:23.767 INFO [stderr]    --> src/metadata/reader/yaml.rs:154:1
Dec 14 05:25:23.767 INFO [stderr]     |
Dec 14 05:25:23.767 INFO [stderr] 154 | pub fn yaml_as_metadata(y: &Yaml, meta_target: MetaTarget) -> Result<Metadata> {
Dec 14 05:25:23.767 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: type alias is never used: `MetaBlockSeq`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:14:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 14 | pub type MetaBlockSeq = Vec<MetaBlock>;
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: type alias is never used: `MetaBlockMap`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:15:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 15 | pub type MetaBlockMap = HashMap<String, MetaBlock>;
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: enum is never used: `MetaFormat`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:21:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 21 | pub enum MetaFormat {
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: variant is never constructed: `Contains`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:29:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 29 |     Contains,
Dec 14 05:25:23.767 INFO [stderr]    |     ^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: variant is never constructed: `Siblings`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:30:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 30 |     Siblings,
Dec 14 05:25:23.767 INFO [stderr]    |     ^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: method is never used: `get_target_meta_path`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:34:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 34 |     pub fn get_target_meta_path<P: AsRef<Path>>(&self, item_path: P) -> Result<PathBuf> {
Dec 14 05:25:23.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: method is never used: `get_target_metadata`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:59:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 59 |     pub fn get_target_metadata<P: AsRef<Path>, MR: MetaReader>(&self, item_path: P) -> Result<PathMetaListing> {
Dec 14 05:25:23.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: enum is never used: `Metadata`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:75:1
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 75 | pub enum Metadata {
Dec 14 05:25:23.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: method is never used: `get_relevant_dir_entries`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:82:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 82 |     fn get_relevant_dir_entries<P: AsRef<Path>>(working_dir_path: P, selection: &Selection, opt_sort_order: Option<SortOrder>) -> Result<Vec<DirEntry>> {
Dec 14 05:25:23.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: method is never used: `get_relevant_paths`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:94:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.767 INFO [stderr] 94 |     fn get_relevant_paths<P: AsRef<Path>>(working_dir_path: P, selection: &Selection, opt_sort_order: Option<SortOrder>) -> Result<Vec<PathBuf>> {
Dec 14 05:25:23.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.767 INFO [stderr] 
Dec 14 05:25:23.767 INFO [stderr] warning: method is never used: `get_relevant_names`
Dec 14 05:25:23.767 INFO [stderr]   --> src/metadata/mod.rs:98:5
Dec 14 05:25:23.767 INFO [stderr]    |
Dec 14 05:25:23.768 INFO [stderr] 98 |     fn get_relevant_names<P: AsRef<Path>>(working_dir_path: P, selection: &Selection, opt_sort_order: Option<SortOrder>) -> Result<Vec<String>> {
Dec 14 05:25:23.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: method is never used: `source_item_names`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:106:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 106 | /     pub fn source_item_names<P: AsRef<Path>>(
Dec 14 05:25:23.768 INFO [stderr] 107 | |         &self,
Dec 14 05:25:23.768 INFO [stderr] 108 | |         working_dir_path: P,
Dec 14 05:25:23.768 INFO [stderr] 109 | |         selection: &Selection,
Dec 14 05:25:23.768 INFO [stderr] ...   |
Dec 14 05:25:23.768 INFO [stderr] 117 | |         }
Dec 14 05:25:23.768 INFO [stderr] 118 | |     }
Dec 14 05:25:23.768 INFO [stderr]     | |_____^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:123:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 123 |     Nil,
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Str`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:124:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 124 |     Str(String),
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: method is never used: `iter_over`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:128:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 128 |     pub fn iter_over<'a>(&'a self) -> impl Iterator<Item = &'a String> {
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:142:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 142 |     Nil,
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Str`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:143:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 143 |     Str(String),
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Seq`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:144:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 144 |     Seq(Vec<MetaValue>),
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Map`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:145:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 145 |     Map(BTreeMap<MetaKey, MetaValue>),
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: method is never used: `iter_over`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:149:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 149 |     pub fn iter_over<'a>(&'a self, mis: MappingIterScheme) -> impl Iterator<Item = &'a String> {
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Keys`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:192:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 192 |     Keys,
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Vals`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:193:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 193 |     Vals,
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `Both`
Dec 14 05:25:23.768 INFO [stderr]    --> src/metadata/mod.rs:194:5
Dec 14 05:25:23.768 INFO [stderr]     |
Dec 14 05:25:23.768 INFO [stderr] 194 |     Both,
Dec 14 05:25:23.768 INFO [stderr]     |     ^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `WorkingDir`
Dec 14 05:25:23.768 INFO [stderr]   --> src/plexer.rs:19:5
Dec 14 05:25:23.768 INFO [stderr]    |
Dec 14 05:25:23.768 INFO [stderr] 19 |     WorkingDir,
Dec 14 05:25:23.768 INFO [stderr]    |     ^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: variant is never constructed: `SubItem`
Dec 14 05:25:23.768 INFO [stderr]   --> src/plexer.rs:20:5
Dec 14 05:25:23.768 INFO [stderr]    |
Dec 14 05:25:23.768 INFO [stderr] 20 |     SubItem(String),
Dec 14 05:25:23.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: method is never used: `resolve`
Dec 14 05:25:23.768 INFO [stderr]   --> src/plexer.rs:24:5
Dec 14 05:25:23.768 INFO [stderr]    |
Dec 14 05:25:23.768 INFO [stderr] 24 |     pub fn resolve<P: AsRef<Path>>(&self, working_dir_path: P) -> PathBuf {
Dec 14 05:25:23.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.768 INFO [stderr] 
Dec 14 05:25:23.768 INFO [stderr] warning: type alias is never used: `PlexRecord`
Dec 14 05:25:23.768 INFO [stderr]   --> src/plexer.rs:46:1
Dec 14 05:25:23.768 INFO [stderr]    |
Dec 14 05:25:23.768 INFO [stderr] 46 | pub type PlexRecord<'a> = (PlexTarget, &'a MetaBlock);
Dec 14 05:25:23.768 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `multiplex`
Dec 14 05:25:23.769 INFO [stderr]   --> src/plexer.rs:48:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 48 | / pub fn multiplex<'a, P: AsRef<Path>>(
Dec 14 05:25:23.769 INFO [stderr] 49 | |     metadata: &'a Metadata,
Dec 14 05:25:23.769 INFO [stderr] 50 | |     working_dir_path: P,
Dec 14 05:25:23.769 INFO [stderr] 51 | |     selection: &Selection,
Dec 14 05:25:23.769 INFO [stderr] ...  |
Dec 14 05:25:23.769 INFO [stderr] 58 | |     Ok(plex(metadata, &item_file_names, use_fuzzy_match))
Dec 14 05:25:23.769 INFO [stderr] 59 | | }
Dec 14 05:25:23.769 INFO [stderr]    | |_^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `plex`
Dec 14 05:25:23.769 INFO [stderr]   --> src/plexer.rs:61:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 61 | / fn plex<'a, I, J>(metadata: &Metadata, item_file_names: I, use_fuzzy_match: bool) -> Vec<PlexRecord>
Dec 14 05:25:23.769 INFO [stderr] 62 | | where I: IntoIterator<Item = &'a J>,
Dec 14 05:25:23.769 INFO [stderr] 63 | |       J: AsRef<str> + 'a
Dec 14 05:25:23.769 INFO [stderr] 64 | | {
Dec 14 05:25:23.769 INFO [stderr] ...  |
Dec 14 05:25:23.769 INFO [stderr] 69 | |     }
Dec 14 05:25:23.769 INFO [stderr] 70 | | }
Dec 14 05:25:23.769 INFO [stderr]    | |_^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `plex_singular`
Dec 14 05:25:23.769 INFO [stderr]   --> src/plexer.rs:72:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 72 | fn plex_singular(meta_block: &MetaBlock) -> Vec<PlexRecord> {
Dec 14 05:25:23.769 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `plex_multiple_seq`
Dec 14 05:25:23.769 INFO [stderr]   --> src/plexer.rs:76:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 76 | / fn plex_multiple_seq<'a, I, J>(meta_block_seq: &MetaBlockSeq, item_file_names: I) -> Vec<PlexRecord>
Dec 14 05:25:23.769 INFO [stderr] 77 | | where I: IntoIterator<Item = &'a J>,
Dec 14 05:25:23.769 INFO [stderr] 78 | |       J: AsRef<str> + 'a
Dec 14 05:25:23.769 INFO [stderr] 79 | | {
Dec 14 05:25:23.769 INFO [stderr] ...  |
Dec 14 05:25:23.769 INFO [stderr] 98 | |     results
Dec 14 05:25:23.769 INFO [stderr] 99 | | }
Dec 14 05:25:23.769 INFO [stderr]    | |_^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `plex_multiple_map`
Dec 14 05:25:23.769 INFO [stderr]    --> src/plexer.rs:101:1
Dec 14 05:25:23.769 INFO [stderr]     |
Dec 14 05:25:23.769 INFO [stderr] 101 | / fn plex_multiple_map<'a, I, J>(meta_block_map: &MetaBlockMap, item_file_names: I, use_fuzzy_match: bool) -> Vec<PlexRecord>
Dec 14 05:25:23.769 INFO [stderr] 102 | | where I: IntoIterator<Item = &'a J>,
Dec 14 05:25:23.769 INFO [stderr] 103 | |       J: AsRef<str> + 'a
Dec 14 05:25:23.769 INFO [stderr] 104 | | {
Dec 14 05:25:23.769 INFO [stderr] ...   |
Dec 14 05:25:23.769 INFO [stderr] 143 | |     results
Dec 14 05:25:23.769 INFO [stderr] 144 | | }
Dec 14 05:25:23.769 INFO [stderr]     | |_^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: enum is never used: `TEntry`
Dec 14 05:25:23.769 INFO [stderr]   --> src/test_helpers/mod.rs:15:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 15 | enum TEntry<'a> {
Dec 14 05:25:23.769 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: method is never used: `name`
Dec 14 05:25:23.769 INFO [stderr]   --> src/test_helpers/mod.rs:21:5
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 21 |     pub fn name(&self) -> &str {
Dec 14 05:25:23.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: constant item is never used: `TEST_DIR_ENTRIES`
Dec 14 05:25:23.769 INFO [stderr]   --> src/test_helpers/mod.rs:29:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 29 | / const TEST_DIR_ENTRIES: &[TEntry] = &[
Dec 14 05:25:23.769 INFO [stderr] 30 | |     // Well-behaved album.
Dec 14 05:25:23.769 INFO [stderr] 31 | |     TEntry::Dir("ALBUM_01", &[
Dec 14 05:25:23.769 INFO [stderr] 32 | |         TEntry::Dir("DISC_01", &[
Dec 14 05:25:23.769 INFO [stderr] ...  |
Dec 14 05:25:23.769 INFO [stderr] 96 | |     ]),
Dec 14 05:25:23.769 INFO [stderr] 97 | | ];
Dec 14 05:25:23.769 INFO [stderr]    | |__^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: constant item is never used: `MEDIA_FILE_EXT`
Dec 14 05:25:23.769 INFO [stderr]   --> src/test_helpers/mod.rs:99:1
Dec 14 05:25:23.769 INFO [stderr]    |
Dec 14 05:25:23.769 INFO [stderr] 99 | const MEDIA_FILE_EXT: &str = "flac";
Dec 14 05:25:23.769 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `create_test_dir_entries`
Dec 14 05:25:23.769 INFO [stderr]    --> src/test_helpers/mod.rs:102:1
Dec 14 05:25:23.769 INFO [stderr]     |
Dec 14 05:25:23.769 INFO [stderr] 102 | / fn create_test_dir_entries<'a, P, S>(identifier: S, target_dir_path: P, subentries: &[TEntry<'a>], db: &DirBuilder)
Dec 14 05:25:23.769 INFO [stderr] 103 | | where P: AsRef<Path>,
Dec 14 05:25:23.769 INFO [stderr] 104 | |       S: AsRef<str>,
Dec 14 05:25:23.769 INFO [stderr] 105 | | {
Dec 14 05:25:23.769 INFO [stderr] ...   |
Dec 14 05:25:23.769 INFO [stderr] 136 | |     item_meta_file.write_all(item_meta_contents.as_bytes()).expect("Unable to write to item meta file");
Dec 14 05:25:23.769 INFO [stderr] 137 | | }
Dec 14 05:25:23.769 INFO [stderr]     | |_^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `create_temp_media_test_dir`
Dec 14 05:25:23.769 INFO [stderr]    --> src/test_helpers/mod.rs:139:1
Dec 14 05:25:23.769 INFO [stderr]     |
Dec 14 05:25:23.769 INFO [stderr] 139 | pub fn create_temp_media_test_dir(name: &str /*, imt: ItemMetaType*/) -> TempDir {
Dec 14 05:25:23.769 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.769 INFO [stderr] 
Dec 14 05:25:23.769 INFO [stderr] warning: function is never used: `default_setup`
Dec 14 05:25:23.770 INFO [stderr]    --> src/test_helpers/mod.rs:149:1
Dec 14 05:25:23.770 INFO [stderr]     |
Dec 14 05:25:23.770 INFO [stderr] 149 | pub fn default_setup(name: &str) -> (TempDir, Library) {
Dec 14 05:25:23.770 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.770 INFO [stderr] 
Dec 14 05:25:23.770 INFO [stderr] warning: struct is never constructed: `GenConverter`
Dec 14 05:25:23.770 INFO [stderr]  --> src/generator.rs:3:1
Dec 14 05:25:23.770 INFO [stderr]   |
Dec 14 05:25:23.770 INFO [stderr] 3 | pub struct GenConverter;
Dec 14 05:25:23.770 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:23.770 INFO [stderr] 
Dec 14 05:25:23.770 INFO [stderr] warning: method is never used: `gen_to_iter`
Dec 14 05:25:23.770 INFO [stderr]   --> src/generator.rs:6:5
Dec 14 05:25:23.770 INFO [stderr]    |
Dec 14 05:25:23.770 INFO [stderr] 6  | /     pub fn gen_to_iter<G>(g: G) -> impl Iterator<Item = G::Yield>
Dec 14 05:25:23.770 INFO [stderr] 7  | |     where G: Generator<Return = ()> {
Dec 14 05:25:23.770 INFO [stderr] 8  | |         struct It<G>(G);
Dec 14 05:25:23.770 INFO [stderr] 9  | |
Dec 14 05:25:23.770 INFO [stderr] ...  |
Dec 14 05:25:23.770 INFO [stderr] 23 | |         It(g)
Dec 14 05:25:23.770 INFO [stderr] 24 | |     }
Dec 14 05:25:23.770 INFO [stderr]    | |_____^
Dec 14 05:25:23.770 INFO [stderr] 
Dec 14 05:25:23.770 INFO [stderr] warning: struct is never constructed: `It`
Dec 14 05:25:23.770 INFO [stderr]  --> src/generator.rs:8:9
Dec 14 05:25:23.770 INFO [stderr]   |
Dec 14 05:25:23.770 INFO [stderr] 8 |         struct It<G>(G);
Dec 14 05:25:23.770 INFO [stderr]   |         ^^^^^^^^^^^^^^^^
Dec 14 05:25:23.770 INFO [stderr] 
Dec 14 05:25:23.770 INFO [stderr] warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 14 05:25:23.770 INFO [stderr]  --> src/main.rs:3:12
Dec 14 05:25:23.770 INFO [stderr]   |
Dec 14 05:25:23.770 INFO [stderr] 3 | #![feature(entry_or_default)]
Dec 14 05:25:23.770 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 14 05:25:23.770 INFO [stderr]   |
Dec 14 05:25:23.770 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 05:25:23.770 INFO [stderr] 
Dec 14 05:25:24.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Dec 14 05:25:24.119 INFO [stderr] su: No module specific data is present
Dec 14 05:25:24.529 INFO running `"docker" "inspect" "0a50cff8d5a295d2e4ae4f95a8f5f3030e97664a91304b66cfb533f558d0e364"`
Dec 14 05:25:24.658 INFO running `"docker" "rm" "-f" "0a50cff8d5a295d2e4ae4f95a8f5f3030e97664a91304b66cfb533f558d0e364"`
Dec 14 05:25:24.784 INFO [stdout] 0a50cff8d5a295d2e4ae4f95a8f5f3030e97664a91304b66cfb533f558d0e364
Dec 14 05:25:24.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 05:25:25.009 INFO [stdout] 3a661a02c467fca165a1e02a709216fba926460141efca73e3fc255ffe813858
Dec 14 05:25:25.012 INFO running `"docker" "start" "-a" "3a661a02c467fca165a1e02a709216fba926460141efca73e3fc255ffe813858"`
Dec 14 05:25:25.496 INFO [stderr] usermod: no changes
Dec 14 05:25:25.571 INFO [stderr]    Compiling taggu v0.1.0 (/source)
Dec 14 05:25:26.717 INFO [stderr] warning: unused import: `PathBuf`
Dec 14 05:25:26.717 INFO [stderr]    --> src/library/mod.rs:174:21
Dec 14 05:25:26.717 INFO [stderr]     |
Dec 14 05:25:26.717 INFO [stderr] 174 |     use std::path::{PathBuf};
Dec 14 05:25:26.717 INFO [stderr]     |                     ^^^^^^^
Dec 14 05:25:26.717 INFO [stderr]     |
Dec 14 05:25:26.717 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 14 05:25:26.717 INFO [stderr] 
Dec 14 05:25:26.717 INFO [stderr] warning: unused imports: `DirBuilder`, `File`
Dec 14 05:25:26.717 INFO [stderr]    --> src/library/mod.rs:175:19
Dec 14 05:25:26.717 INFO [stderr]     |
Dec 14 05:25:26.717 INFO [stderr] 175 |     use std::fs::{File, DirBuilder};
Dec 14 05:25:26.717 INFO [stderr]     |                   ^^^^  ^^^^^^^^^^
Dec 14 05:25:26.717 INFO [stderr] 
Dec 14 05:25:26.717 INFO [stderr] warning: unused import: `std::io::Write`
Dec 14 05:25:26.717 INFO [stderr]    --> src/library/mod.rs:176:9
Dec 14 05:25:26.717 INFO [stderr]     |
Dec 14 05:25:26.717 INFO [stderr] 176 |     use std::io::Write;
Dec 14 05:25:26.717 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 05:25:26.717 INFO [stderr] 
Dec 14 05:25:26.717 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 14 05:25:26.717 INFO [stderr]    --> src/library/mod.rs:177:9
Dec 14 05:25:26.717 INFO [stderr]     |
Dec 14 05:25:26.717 INFO [stderr] 177 |     use std::thread::sleep;
Dec 14 05:25:26.717 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 14 05:25:26.717 INFO [stderr] 
Dec 14 05:25:26.717 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 14 05:25:26.717 INFO [stderr]    --> src/library/mod.rs:178:9
Dec 14 05:25:26.717 INFO [stderr]     |
Dec 14 05:25:26.718 INFO [stderr] 178 |     use std::time::Duration;
Dec 14 05:25:26.718 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:26.718 INFO [stderr] 
Dec 14 05:25:26.718 INFO [stderr] warning: unused imports: `MetaTarget`, `MetaValue`
Dec 14 05:25:26.718 INFO [stderr]    --> src/library/mod.rs:182:20
Dec 14 05:25:26.718 INFO [stderr]     |
Dec 14 05:25:26.718 INFO [stderr] 182 |     use metadata::{MetaValue, MetaTarget};
Dec 14 05:25:26.718 INFO [stderr]     |                    ^^^^^^^^^  ^^^^^^^^^^
Dec 14 05:25:26.718 INFO [stderr] 
Dec 14 05:25:26.718 INFO [stderr] warning: unused import: `SortOrder`
Dec 14 05:25:26.718 INFO [stderr]    --> src/library/mod.rs:183:19
Dec 14 05:25:26.718 INFO [stderr]     |
Dec 14 05:25:26.718 INFO [stderr] 183 |     use library::{SortOrder, LibraryBuilder};
Dec 14 05:25:26.718 INFO [stderr]     |                   ^^^^^^^^^
Dec 14 05:25:26.718 INFO [stderr] 
Dec 14 05:25:26.718 INFO [stderr] warning: unused import: `library::selection::Selection`
Dec 14 05:25:26.718 INFO [stderr]    --> src/library/mod.rs:184:9
Dec 14 05:25:26.718 INFO [stderr]     |
Dec 14 05:25:26.718 INFO [stderr] 184 |     use library::selection::Selection;
Dec 14 05:25:26.718 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:26.718 INFO [stderr] 
Dec 14 05:25:26.725 INFO [stderr] warning: unused import: `Metadata`
Dec 14 05:25:26.725 INFO [stderr]  --> src/metadata/reader/mod.rs:7:16
Dec 14 05:25:26.725 INFO [stderr]   |
Dec 14 05:25:26.725 INFO [stderr] 7 | use metadata::{Metadata, MetaTarget, PathMetaListing};
Dec 14 05:25:26.725 INFO [stderr]   |                ^^^^^^^^
Dec 14 05:25:26.725 INFO [stderr] 
Dec 14 05:25:27.763 INFO [stderr] warning: unused variable: `yaml_doc`
Dec 14 05:25:27.763 INFO [stderr]   --> src/metadata/reader/yaml.rs:30:13
Dec 14 05:25:27.763 INFO [stderr]    |
Dec 14 05:25:27.763 INFO [stderr] 30 |         let yaml_doc = &yaml_docs[0];
Dec 14 05:25:27.763 INFO [stderr]    |             ^^^^^^^^ help: consider using `_yaml_doc` instead
Dec 14 05:25:27.763 INFO [stderr]    |
Dec 14 05:25:27.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:25:27.763 INFO [stderr] 
Dec 14 05:25:27.763 INFO [stderr] warning: unused variable: `mt`
Dec 14 05:25:27.763 INFO [stderr]   --> src/metadata/reader/yaml.rs:21:38
Dec 14 05:25:27.763 INFO [stderr]    |
Dec 14 05:25:27.763 INFO [stderr] 21 |     fn from_str<S: AsRef<str>>(s: S, mt: MetaTarget) -> Result<PathMetaListing> {
Dec 14 05:25:27.763 INFO [stderr]    |                                      ^^ help: consider using `_mt` instead
Dec 14 05:25:27.763 INFO [stderr] 
Dec 14 05:25:27.763 INFO [stderr] warning: unused variable: `meta_path`
Dec 14 05:25:27.763 INFO [stderr]   --> src/metadata/mod.rs:60:13
Dec 14 05:25:27.763 INFO [stderr]    |
Dec 14 05:25:27.763 INFO [stderr] 60 |         let meta_path = self.get_target_meta_path(item_path)?;
Dec 14 05:25:27.763 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_meta_path` instead
Dec 14 05:25:27.763 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: method is never used: `selected_entries_in_dir`
Dec 14 05:25:28.179 INFO [stderr]   --> src/library/selection.rs:53:5
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 53 |     pub fn selected_entries_in_dir<P: AsRef<Path>>(&self, abs_dir_path: P) -> Result<Vec<DirEntry>> {
Dec 14 05:25:28.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: method is never used: `selection`
Dec 14 05:25:28.179 INFO [stderr]   --> src/library/mod.rs:35:5
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 35 |     pub fn selection(&mut self, selection: Selection) -> &mut Self {
Dec 14 05:25:28.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: method is never used: `sort_order`
Dec 14 05:25:28.179 INFO [stderr]   --> src/library/mod.rs:40:5
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 40 |     pub fn sort_order(&mut self, sort_order: SortOrder) -> &mut Self {
Dec 14 05:25:28.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: field is never used: `meta_target_specs`
Dec 14 05:25:28.179 INFO [stderr]   --> src/library/mod.rs:62:5
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 62 |     meta_target_specs: Vec<(String, MetaTarget)>,
Dec 14 05:25:28.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: field is never used: `selection`
Dec 14 05:25:28.179 INFO [stderr]   --> src/library/mod.rs:63:5
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 63 |     selection: Selection,
Dec 14 05:25:28.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: field is never used: `sort_order`
Dec 14 05:25:28.179 INFO [stderr]   --> src/library/mod.rs:64:5
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 64 |     sort_order: SortOrder,
Dec 14 05:25:28.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: method is never used: `item_fps_from_meta_fp`
Dec 14 05:25:28.179 INFO [stderr]    --> src/library/mod.rs:108:5
Dec 14 05:25:28.179 INFO [stderr]     |
Dec 14 05:25:28.179 INFO [stderr] 108 |     pub fn item_fps_from_meta_fp<P: AsRef<Path>>(&self, abs_meta_path: P) -> Result<Vec<(PathBuf, MetaBlock)>> {
Dec 14 05:25:28.179 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: method is never used: `children_paths`
Dec 14 05:25:28.179 INFO [stderr]    --> src/library/mod.rs:159:5
Dec 14 05:25:28.179 INFO [stderr]     |
Dec 14 05:25:28.179 INFO [stderr] 159 |     pub fn children_paths<P: AsRef<Path>>(&self, abs_meta_path: P) -> Result<Vec<PathBuf>> {
Dec 14 05:25:28.179 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: function is never used: `is_valid_fn`
Dec 14 05:25:28.179 INFO [stderr]    --> src/helpers.rs:110:1
Dec 14 05:25:28.179 INFO [stderr]     |
Dec 14 05:25:28.179 INFO [stderr] 110 | pub fn is_valid_fn<S: AsRef<str>>(s: S) -> bool {
Dec 14 05:25:28.179 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: function is never used: `read_yaml_file`
Dec 14 05:25:28.179 INFO [stderr]   --> src/yaml.rs:19:1
Dec 14 05:25:28.179 INFO [stderr]    |
Dec 14 05:25:28.179 INFO [stderr] 19 | pub fn read_yaml_file<P: AsRef<Path>>(yaml_fp: P) -> Result<Yaml> {
Dec 14 05:25:28.179 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: function is never used: `yaml_as_meta_block_seq`
Dec 14 05:25:28.179 INFO [stderr]    --> src/yaml.rs:125:1
Dec 14 05:25:28.179 INFO [stderr]     |
Dec 14 05:25:28.179 INFO [stderr] 125 | pub fn yaml_as_meta_block_seq(y: &Yaml) -> Option<MetaBlockSeq> {
Dec 14 05:25:28.179 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: function is never used: `yaml_as_meta_block_map`
Dec 14 05:25:28.179 INFO [stderr]    --> src/yaml.rs:146:1
Dec 14 05:25:28.179 INFO [stderr]     |
Dec 14 05:25:28.179 INFO [stderr] 146 | pub fn yaml_as_meta_block_map(y: &Yaml) -> Option<MetaBlockMap> {
Dec 14 05:25:28.179 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.179 INFO [stderr] 
Dec 14 05:25:28.179 INFO [stderr] warning: function is never used: `yaml_as_metadata`
Dec 14 05:25:28.179 INFO [stderr]    --> src/yaml.rs:170:1
Dec 14 05:25:28.179 INFO [stderr]     |
Dec 14 05:25:28.180 INFO [stderr] 170 | pub fn yaml_as_metadata(y: &Yaml, meta_target: &MetaTarget) -> Option<Metadata> {
Dec 14 05:25:28.180 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: struct is never constructed: `YamlMetaReader`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/reader/yaml.rs:18:1
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 18 | pub struct YamlMetaReader;
Dec 14 05:25:28.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: function is never used: `yaml_as_meta_block_seq`
Dec 14 05:25:28.180 INFO [stderr]    --> src/metadata/reader/yaml.rs:114:1
Dec 14 05:25:28.180 INFO [stderr]     |
Dec 14 05:25:28.180 INFO [stderr] 114 | pub fn yaml_as_meta_block_seq(y: &Yaml) -> Result<MetaBlockSeq> {
Dec 14 05:25:28.180 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: function is never used: `yaml_as_meta_block_map`
Dec 14 05:25:28.180 INFO [stderr]    --> src/metadata/reader/yaml.rs:131:1
Dec 14 05:25:28.180 INFO [stderr]     |
Dec 14 05:25:28.180 INFO [stderr] 131 | pub fn yaml_as_meta_block_map(y: &Yaml) -> Result<MetaBlockMap> {
Dec 14 05:25:28.180 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: function is never used: `yaml_as_metadata`
Dec 14 05:25:28.180 INFO [stderr]    --> src/metadata/reader/yaml.rs:154:1
Dec 14 05:25:28.180 INFO [stderr]     |
Dec 14 05:25:28.180 INFO [stderr] 154 | pub fn yaml_as_metadata(y: &Yaml, meta_target: MetaTarget) -> Result<Metadata> {
Dec 14 05:25:28.180 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: enum is never used: `MetaFormat`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:21:1
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 21 | pub enum MetaFormat {
Dec 14 05:25:28.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: variant is never constructed: `Contains`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:29:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 29 |     Contains,
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: variant is never constructed: `Siblings`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:30:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 30 |     Siblings,
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: method is never used: `get_target_meta_path`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:34:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 34 |     pub fn get_target_meta_path<P: AsRef<Path>>(&self, item_path: P) -> Result<PathBuf> {
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: method is never used: `get_target_metadata`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:59:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 59 |     pub fn get_target_metadata<P: AsRef<Path>, MR: MetaReader>(&self, item_path: P) -> Result<PathMetaListing> {
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: enum is never used: `Metadata`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:75:1
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 75 | pub enum Metadata {
Dec 14 05:25:28.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: method is never used: `get_relevant_dir_entries`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:82:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 82 |     fn get_relevant_dir_entries<P: AsRef<Path>>(working_dir_path: P, selection: &Selection, opt_sort_order: Option<SortOrder>) -> Result<Vec<DirEntry>> {
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: method is never used: `get_relevant_paths`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:94:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 94 |     fn get_relevant_paths<P: AsRef<Path>>(working_dir_path: P, selection: &Selection, opt_sort_order: Option<SortOrder>) -> Result<Vec<PathBuf>> {
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: method is never used: `get_relevant_names`
Dec 14 05:25:28.180 INFO [stderr]   --> src/metadata/mod.rs:98:5
Dec 14 05:25:28.180 INFO [stderr]    |
Dec 14 05:25:28.180 INFO [stderr] 98 |     fn get_relevant_names<P: AsRef<Path>>(working_dir_path: P, selection: &Selection, opt_sort_order: Option<SortOrder>) -> Result<Vec<String>> {
Dec 14 05:25:28.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.180 INFO [stderr] 
Dec 14 05:25:28.180 INFO [stderr] warning: method is never used: `source_item_names`
Dec 14 05:25:28.180 INFO [stderr]    --> src/metadata/mod.rs:106:5
Dec 14 05:25:28.180 INFO [stderr]     |
Dec 14 05:25:28.180 INFO [stderr] 106 | /     pub fn source_item_names<P: AsRef<Path>>(
Dec 14 05:25:28.180 INFO [stderr] 107 | |         &self,
Dec 14 05:25:28.180 INFO [stderr] 108 | |         working_dir_path: P,
Dec 14 05:25:28.180 INFO [stderr] 109 | |         selection: &Selection,
Dec 14 05:25:28.180 INFO [stderr] ...   |
Dec 14 05:25:28.181 INFO [stderr] 117 | |         }
Dec 14 05:25:28.181 INFO [stderr] 118 | |     }
Dec 14 05:25:28.181 INFO [stderr]     | |_____^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: variant is never constructed: `Keys`
Dec 14 05:25:28.181 INFO [stderr]    --> src/metadata/mod.rs:192:5
Dec 14 05:25:28.181 INFO [stderr]     |
Dec 14 05:25:28.181 INFO [stderr] 192 |     Keys,
Dec 14 05:25:28.181 INFO [stderr]     |     ^^^^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: variant is never constructed: `Vals`
Dec 14 05:25:28.181 INFO [stderr]    --> src/metadata/mod.rs:193:5
Dec 14 05:25:28.181 INFO [stderr]     |
Dec 14 05:25:28.181 INFO [stderr] 193 |     Vals,
Dec 14 05:25:28.181 INFO [stderr]     |     ^^^^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: method is never used: `resolve`
Dec 14 05:25:28.181 INFO [stderr]   --> src/plexer.rs:24:5
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 24 |     pub fn resolve<P: AsRef<Path>>(&self, working_dir_path: P) -> PathBuf {
Dec 14 05:25:28.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: function is never used: `multiplex`
Dec 14 05:25:28.181 INFO [stderr]   --> src/plexer.rs:48:1
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 48 | / pub fn multiplex<'a, P: AsRef<Path>>(
Dec 14 05:25:28.181 INFO [stderr] 49 | |     metadata: &'a Metadata,
Dec 14 05:25:28.181 INFO [stderr] 50 | |     working_dir_path: P,
Dec 14 05:25:28.181 INFO [stderr] 51 | |     selection: &Selection,
Dec 14 05:25:28.181 INFO [stderr] ...  |
Dec 14 05:25:28.181 INFO [stderr] 58 | |     Ok(plex(metadata, &item_file_names, use_fuzzy_match))
Dec 14 05:25:28.181 INFO [stderr] 59 | | }
Dec 14 05:25:28.181 INFO [stderr]    | |_^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: function is never used: `plex`
Dec 14 05:25:28.181 INFO [stderr]   --> src/plexer.rs:61:1
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 61 | / fn plex<'a, I, J>(metadata: &Metadata, item_file_names: I, use_fuzzy_match: bool) -> Vec<PlexRecord>
Dec 14 05:25:28.181 INFO [stderr] 62 | | where I: IntoIterator<Item = &'a J>,
Dec 14 05:25:28.181 INFO [stderr] 63 | |       J: AsRef<str> + 'a
Dec 14 05:25:28.181 INFO [stderr] 64 | | {
Dec 14 05:25:28.181 INFO [stderr] ...  |
Dec 14 05:25:28.181 INFO [stderr] 69 | |     }
Dec 14 05:25:28.181 INFO [stderr] 70 | | }
Dec 14 05:25:28.181 INFO [stderr]    | |_^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: enum is never used: `TEntry`
Dec 14 05:25:28.181 INFO [stderr]   --> src/test_helpers/mod.rs:15:1
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 15 | enum TEntry<'a> {
Dec 14 05:25:28.181 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: method is never used: `name`
Dec 14 05:25:28.181 INFO [stderr]   --> src/test_helpers/mod.rs:21:5
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 21 |     pub fn name(&self) -> &str {
Dec 14 05:25:28.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: constant item is never used: `TEST_DIR_ENTRIES`
Dec 14 05:25:28.181 INFO [stderr]   --> src/test_helpers/mod.rs:29:1
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 29 | / const TEST_DIR_ENTRIES: &[TEntry] = &[
Dec 14 05:25:28.181 INFO [stderr] 30 | |     // Well-behaved album.
Dec 14 05:25:28.181 INFO [stderr] 31 | |     TEntry::Dir("ALBUM_01", &[
Dec 14 05:25:28.181 INFO [stderr] 32 | |         TEntry::Dir("DISC_01", &[
Dec 14 05:25:28.181 INFO [stderr] ...  |
Dec 14 05:25:28.181 INFO [stderr] 96 | |     ]),
Dec 14 05:25:28.181 INFO [stderr] 97 | | ];
Dec 14 05:25:28.181 INFO [stderr]    | |__^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: constant item is never used: `MEDIA_FILE_EXT`
Dec 14 05:25:28.181 INFO [stderr]   --> src/test_helpers/mod.rs:99:1
Dec 14 05:25:28.181 INFO [stderr]    |
Dec 14 05:25:28.181 INFO [stderr] 99 | const MEDIA_FILE_EXT: &str = "flac";
Dec 14 05:25:28.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.181 INFO [stderr] 
Dec 14 05:25:28.181 INFO [stderr] warning: function is never used: `create_test_dir_entries`
Dec 14 05:25:28.181 INFO [stderr]    --> src/test_helpers/mod.rs:102:1
Dec 14 05:25:28.181 INFO [stderr]     |
Dec 14 05:25:28.181 INFO [stderr] 102 | / fn create_test_dir_entries<'a, P, S>(identifier: S, target_dir_path: P, subentries: &[TEntry<'a>], db: &DirBuilder)
Dec 14 05:25:28.181 INFO [stderr] 103 | | where P: AsRef<Path>,
Dec 14 05:25:28.181 INFO [stderr] 104 | |       S: AsRef<str>,
Dec 14 05:25:28.181 INFO [stderr] 105 | | {
Dec 14 05:25:28.181 INFO [stderr] ...   |
Dec 14 05:25:28.181 INFO [stderr] 136 | |     item_meta_file.write_all(item_meta_contents.as_bytes()).expect("Unable to write to item meta file");
Dec 14 05:25:28.181 INFO [stderr] 137 | | }
Dec 14 05:25:28.181 INFO [stderr]     | |_^
Dec 14 05:25:28.182 INFO [stderr] 
Dec 14 05:25:28.182 INFO [stderr] warning: function is never used: `create_temp_media_test_dir`
Dec 14 05:25:28.182 INFO [stderr]    --> src/test_helpers/mod.rs:139:1
Dec 14 05:25:28.182 INFO [stderr]     |
Dec 14 05:25:28.182 INFO [stderr] 139 | pub fn create_temp_media_test_dir(name: &str /*, imt: ItemMetaType*/) -> TempDir {
Dec 14 05:25:28.182 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.182 INFO [stderr] 
Dec 14 05:25:28.182 INFO [stderr] warning: function is never used: `default_setup`
Dec 14 05:25:28.182 INFO [stderr]    --> src/test_helpers/mod.rs:149:1
Dec 14 05:25:28.182 INFO [stderr]     |
Dec 14 05:25:28.182 INFO [stderr] 149 | pub fn default_setup(name: &str) -> (TempDir, Library) {
Dec 14 05:25:28.182 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:25:28.182 INFO [stderr] 
Dec 14 05:25:28.183 INFO [stderr] warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 14 05:25:28.183 INFO [stderr]  --> src/main.rs:3:12
Dec 14 05:25:28.183 INFO [stderr]   |
Dec 14 05:25:28.183 INFO [stderr] 3 | #![feature(entry_or_default)]
Dec 14 05:25:28.183 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 14 05:25:28.183 INFO [stderr]   |
Dec 14 05:25:28.183 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 05:25:28.183 INFO [stderr] 
Dec 14 05:25:31.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
Dec 14 05:25:31.586 INFO [stderr] su: No module specific data is present
Dec 14 05:25:31.821 INFO running `"docker" "inspect" "3a661a02c467fca165a1e02a709216fba926460141efca73e3fc255ffe813858"`
Dec 14 05:25:31.932 INFO running `"docker" "rm" "-f" "3a661a02c467fca165a1e02a709216fba926460141efca73e3fc255ffe813858"`
Dec 14 05:25:32.009 INFO [stdout] 3a661a02c467fca165a1e02a709216fba926460141efca73e3fc255ffe813858
Dec 14 05:25:32.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 05:25:32.178 INFO [stdout] 8aea24b80c1cddab758d5b4a96493ed337cee71beb4c4946d9dbd5f76b014cc9
Dec 14 05:25:32.180 INFO running `"docker" "start" "-a" "8aea24b80c1cddab758d5b4a96493ed337cee71beb4c4946d9dbd5f76b014cc9"`
Dec 14 05:25:32.755 INFO [stderr] usermod: no changes
Dec 14 05:25:32.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 05:25:32.869 INFO [stderr]      Running /target/debug/deps/taggu-ee370913161a71ab
Dec 14 05:25:32.888 INFO [stdout] 
Dec 14 05:25:32.888 INFO [stdout] running 19 tests
Dec 14 05:25:32.888 INFO [stdout] test library::tests::test_is_proper_sub_path ... ok
Dec 14 05:25:32.891 INFO [stdout] test metadata::reader::yaml::tests::test_yaml_as_meta_block ... ok
Dec 14 05:25:32.893 INFO [stdout] test helpers::tests::test_normalize ... ok
Dec 14 05:25:32.893 INFO [stdout] test helpers::tests::test_fuzzy_name_match ... ok
Dec 14 05:25:32.897 INFO [stdout] test metadata::reader::yaml::tests::test_yaml_as_meta_key ... ok
Dec 14 05:25:32.897 INFO [stdout] test helpers::tests::test_is_valid_item_name ... ok
Dec 14 05:25:32.898 INFO [stdout] test metadata::reader::yaml::tests::test_yaml_as_string ... ok
Dec 14 05:25:32.898 INFO [stdout] test metadata::tests::test_meta_value_flatten ... ok
Dec 14 05:25:32.898 INFO [stdout] test plexer::tests::test_plex_multiple_map ... ok
Dec 14 05:25:32.898 INFO [stdout] test metadata::reader::yaml::tests::test_yaml_as_meta_value ... ok
Dec 14 05:25:32.898 INFO [stdout] test plexer::tests::test_plex_singular ... ok
Dec 14 05:25:32.898 INFO [stdout] test yaml::tests::test_yaml_as_meta_block ... ok
Dec 14 05:25:32.898 INFO [stdout] test library::selection::tests::test_is_selected_path ... ok
Dec 14 05:25:32.903 INFO [stdout] test plexer::tests::test_plex_multiple_seq ... ok
Dec 14 05:25:32.903 INFO [stdout] test yaml::tests::test_yaml_as_meta_value ... ok
Dec 14 05:25:32.903 INFO [stdout] test yaml::tests::test_yaml_as_string ... ok
Dec 14 05:25:32.908 INFO [stdout] test library::sort_order::tests::test_get_mtime ... ok
Dec 14 05:25:32.912 INFO [stdout] test yaml::tests::test_yaml_as_meta_key ... ok
Dec 14 05:25:32.946 INFO [stdout] test library::sort_order::tests::test_path_sort_cmp ... ok
Dec 14 05:25:32.946 INFO [stdout] 
Dec 14 05:25:32.946 INFO [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:25:32.946 INFO [stdout] 
Dec 14 05:25:32.955 INFO [stderr] su: No module specific data is present
Dec 14 05:25:33.703 INFO running `"docker" "inspect" "8aea24b80c1cddab758d5b4a96493ed337cee71beb4c4946d9dbd5f76b014cc9"`
Dec 14 05:25:33.969 INFO running `"docker" "rm" "-f" "8aea24b80c1cddab758d5b4a96493ed337cee71beb4c4946d9dbd5f76b014cc9"`
Dec 14 05:25:34.315 INFO [stdout] 8aea24b80c1cddab758d5b4a96493ed337cee71beb4c4946d9dbd5f76b014cc9