[INFO] cloning repository https://github.com/afandian/folktunefinder-abc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afandian/folktunefinder-abc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafandian%2Ffolktunefinder-abc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafandian%2Ffolktunefinder-abc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edf2a0fa212e35e940d2d4d91ae6b66fbeec182b
[INFO] checking afandian/folktunefinder-abc against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafandian%2Ffolktunefinder-abc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/afandian/folktunefinder-abc on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/afandian/folktunefinder-abc
[INFO] finished tweaking git repo https://github.com/afandian/folktunefinder-abc
[INFO] tweaked toml for git repo https://github.com/afandian/folktunefinder-abc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/afandian/folktunefinder-abc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded winapi-util v0.1.1
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[INFO] [stdout] 7e5588ff330f49b7ca347ba32cc13ab88a7a34b18fcf819632b6ae1eb6c41b3e
[INFO] running `Command { std: "docker" "start" "-a" "7e5588ff330f49b7ca347ba32cc13ab88a7a34b18fcf819632b6ae1eb6c41b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e5588ff330f49b7ca347ba32cc13ab88a7a34b18fcf819632b6ae1eb6c41b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5588ff330f49b7ca347ba32cc13ab88a7a34b18fcf819632b6ae1eb6c41b3e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v0.4.24
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[INFO] [stderr]     Checking rustc-serialize v0.3.24
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[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling pest_derive v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]     Checking folktunefinder-abc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pitch`
[INFO] [stdout]  --> src/representations.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pitch;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `relations`
[INFO] [stdout]  --> src/representations.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use relations;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/representations.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stdout]   --> src/representations.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::mpsc::channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/representations.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/representations.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `storage`
[INFO] [stdout]   --> src/representations.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use storage;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc_lexer as l`
[INFO] [stdout]   --> src/representations.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use abc_lexer as l;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tune_ast_three`
[INFO] [stdout]   --> src/search.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tune_ast_three;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/search.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/storage.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ast_to_pitches` in module `representations`
[INFO] [stdout]   --> src/end_to_end_test.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         representations::ast_to_pitches(&representations::abc_to_ast(
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ not found in `representations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ast_to_pitches` in module `representations`
[INFO] [stdout]   --> src/end_to_end_test.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         representations::ast_to_pitches(&representations::abc_to_ast(
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ not found in `representations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ast_to_pitches` in module `representations`
[INFO] [stdout]   --> src/end_to_end_test.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |         representations::ast_to_pitches(&representations::abc_to_ast(
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ not found in `representations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pitch`
[INFO] [stdout]  --> src/representations.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pitch;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `relations`
[INFO] [stdout]  --> src/representations.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use relations;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/representations.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stdout]   --> src/representations.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::mpsc::channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/representations.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/representations.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `storage`
[INFO] [stdout]   --> src/representations.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use storage;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc_lexer as l`
[INFO] [stdout]   --> src/representations.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use abc_lexer as l;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tune_ast_three`
[INFO] [stdout]   --> src/search.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tune_ast_three;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/search.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/storage.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `key_signature` is assigned to, but never used
[INFO] [stdout]   --> src/pitch.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut key_signature = l::T::KeySignature(
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_key_signature` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `key_signature` is never read
[INFO] [stdout]   --> src/pitch.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     key_signature = l::T::KeySignature(*pitch_class, *mode)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search.rs:501:17
[INFO] [stdout]     |
[INFO] [stdout] 501 |             let mut result = DecoratedResult {
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `folktunefinder-abc` (bin "abctool" test) due to 4 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let mut params: Vec<(String, String)> = url.query_pairs().into_owned().collect();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let mut params: Vec<(String, String)> = url.query_pairs().into_owned().collect();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/server.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     request: &Request,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `re_html_tune`
[INFO] [stdout]    --> src/server.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let re_html_tune = regex::Regex::new(r"/tunes/(\d+)$").unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_re_html_tune`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut server = Server::http(bind).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage.rs:180:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let mut reader = BufReader::new(f);
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let mut scanner = CacheScanner::new(self.cache_path.clone());
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let mut scanner = CacheScanner::new(self.cache_path.clone());
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/storage.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let mut reader = BufReader::new(f);
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let mut reader = BufReader::new(f);
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `key_signature` is assigned to, but never used
[INFO] [stdout]    --> src/typeset.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut key_signature = l::T::KeySignature(
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_key_signature` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `metre` is assigned to, but never used
[INFO] [stdout]    --> src/typeset.rs:572:13
[INFO] [stdout]     |
[INFO] [stdout] 572 |     let mut metre = music::Metre(4, 4);
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_metre` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `key_signature` is never read
[INFO] [stdout]    --> src/typeset.rs:580:17
[INFO] [stdout]     |
[INFO] [stdout] 580 |                 key_signature = l::T::KeySignature(*pitch_class, *mode)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `metre` is never read
[INFO] [stdout]    --> src/typeset.rs:582:39
[INFO] [stdout]     |
[INFO] [stdout] 582 |             l::T::Metre(new_metre) => metre = *new_metre,
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_id`
[INFO] [stdout]    --> src/main.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let max_id = read_write_abcs.max_id();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut scanner = storage::CacheScanner::new(tune_cache_path.clone());
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let mut searcher_arc = Arc::new(searcher);
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tune_cache_path`
[INFO] [stdout]    --> src/main.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let tune_cache_path = get_tune_cache_path().expect("Base directory config not supplied.");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tune_cache_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take` and `rest` are never used
[INFO] [stdout]    --> src/abc_lexer.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl<'a> Context<'a> {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn take(&self, n: usize) -> Option<(Context<'a>, &'a [char])> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn rest(&self) -> &'a [char] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DefaultNoteLenth` is never constructed
[INFO] [stdout]    --> src/abc_lexer.rs:835:5
[INFO] [stdout]     |
[INFO] [stdout] 827 | pub enum During {
[INFO] [stdout]     |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 835 |     DefaultNoteLenth,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `During` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NoteDurationDenomenator` is never constructed
[INFO] [stdout]    --> src/abc_lexer.rs:845:5
[INFO] [stdout]     |
[INFO] [stdout] 841 | pub enum NumberRole {
[INFO] [stdout]     |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 845 |     NoteDurationDenomenator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NumberRole` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnrecognisedRest` is never constructed
[INFO] [stdout]    --> src/abc_lexer.rs:895:5
[INFO] [stdout]     |
[INFO] [stdout] 854 | pub enum LexError {
[INFO] [stdout]     |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 895 |     UnrecognisedRest,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LexError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ts` is never used
[INFO] [stdout]     --> src/abc_lexer.rs:1133:8
[INFO] [stdout]      |
[INFO] [stdout] 1111 | impl<'a> LexResult<'a> {
[INFO] [stdout]      | ---------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1133 |     fn ts(ctx: Context<'a>, ts: Vec<T>) -> LexResult<'a> {
[INFO] [stdout]      |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_to_vec` is never used
[INFO] [stdout]  --> src/end_to_end_test.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn string_to_vec(input: String) -> Vec<char> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Natural` is never constructed
[INFO] [stdout]   --> src/music.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum Mode {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 87 |     Natural,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scale_intervals` is never used
[INFO] [stdout]    --> src/music.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Mode {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn scale_intervals(&self) -> &[u16] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pitch` is never used
[INFO] [stdout]    --> src/music.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl ClefShape {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 139 |     /// What pitch does this shape represent?
[INFO] [stdout] 140 |     pub fn pitch(&self) -> PitchClass {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HISTOGRAM_SIZE` is never used
[INFO] [stdout]   --> src/pitch.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const HISTOGRAM_SIZE: usize = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HISTOGRAM_WIDTH` is never used
[INFO] [stdout]   --> src/pitch.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub const HISTOGRAM_WIDTH: usize = HISTOGRAM_SIZE + HISTOGRAM_SIZE + 2;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntervalHistogram` is never constructed
[INFO] [stdout]   --> src/pitch.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct IntervalHistogram {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_interval_seq` and `sim` are never used
[INFO] [stdout]    --> src/pitch.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl IntervalHistogram {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 94  |     pub fn from_interval_seq(intervals: &IntervalSequence) -> IntervalHistogram {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn sim(&self, other: &IntervalHistogram) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `num_groups`, `get_groups`, and `next_ungrouped_after` are never used
[INFO] [stdout]    --> src/relations.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl Clusters {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn num_groups(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn get_groups(&self) -> Vec<Vec<usize>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |     pub fn next_ungrouped_after(&self, a: u32) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_debug_tunes` is never used
[INFO] [stdout]    --> src/relations.rs:509:12
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<K> BinaryVSM<K>
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 509 |     pub fn print_debug_tunes(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `debug_print_features` is never used
[INFO] [stdout]    --> src/relations.rs:600:12
[INFO] [stdout]     |
[INFO] [stdout] 588 | impl FeaturesBinaryVSM {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 600 |     pub fn debug_print_features(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `THREADS` is never used
[INFO] [stdout]   --> src/representations.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const THREADS: u32 = 8;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/search.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl ResultSet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn total(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_by_id` is never used
[INFO] [stdout]   --> src/storage.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl CacheScanner {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn find_by_id(&self, tune_id: u32) -> Option<CacheEntry> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `point_debug` is never used
[INFO] [stdout]    --> src/svg.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl Drawing {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn point_debug(&mut self, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Typesetting` is never constructed
[INFO] [stdout]   --> src/typeset.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Typesetting {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/typeset.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Typesetting {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn new() -> Typesetting {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05a8f6b1c72c70f7584258f8f5710a1d62b101a581b3a69cf95f2f62824cc7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a8f6b1c72c70f7584258f8f5710a1d62b101a581b3a69cf95f2f62824cc7b8", kill_on_drop: false }`
[INFO] [stdout] 05a8f6b1c72c70f7584258f8f5710a1d62b101a581b3a69cf95f2f62824cc7b8
