[INFO] cloning repository https://github.com/JamesGlare/guitar_notes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamesGlare/guitar_notes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesGlare%2Fguitar_notes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesGlare%2Fguitar_notes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef78e2c91a5f68c0ad991054a09702542b0fec9e
[INFO] checking JamesGlare/guitar_notes against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesGlare%2Fguitar_notes" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JamesGlare/guitar_notes
[INFO] finished tweaking git repo https://github.com/JamesGlare/guitar_notes
[INFO] tweaked toml for git repo https://github.com/JamesGlare/guitar_notes written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JamesGlare/guitar_notes on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JamesGlare/guitar_notes 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking JamesGlare/guitar_notes against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesGlare%2Fguitar_notes" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JamesGlare/guitar_notes
[INFO] finished tweaking git repo https://github.com/JamesGlare/guitar_notes
[INFO] tweaked toml for git repo https://github.com/JamesGlare/guitar_notes written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JamesGlare/guitar_notes on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JamesGlare/guitar_notes 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive_internals v0.25.0
[INFO] [stderr]   Downloaded backtrace v0.3.55
[INFO] [stderr]   Downloaded enum-utils v0.1.2
[INFO] [stderr]   Downloaded enum-utils-from-str v0.1.2
[INFO] [stderr]   Downloaded itertools v0.10.0
[INFO] [stderr]   Downloaded syn v1.0.56
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded libc v0.2.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52f913156dae7bffae330d026c6979db91a5eb1d82068f955d95d7773b6ebaa3
[INFO] running `Command { std: "docker" "start" "-a" "52f913156dae7bffae330d026c6979db91a5eb1d82068f955d95d7773b6ebaa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52f913156dae7bffae330d026c6979db91a5eb1d82068f955d95d7773b6ebaa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f913156dae7bffae330d026c6979db91a5eb1d82068f955d95d7773b6ebaa3", kill_on_drop: false }`
[INFO] [stdout] 52f913156dae7bffae330d026c6979db91a5eb1d82068f955d95d7773b6ebaa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bafdb3c0eb64cdb1036069c0c9a5a0ffc24ae6ecca17fcd8b87398125307544
[INFO] running `Command { std: "docker" "start" "-a" "8bafdb3c0eb64cdb1036069c0c9a5a0ffc24ae6ecca17fcd8b87398125307544", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling enum-utils-from-str v0.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling enum-utils v0.1.2
[INFO] [stderr]     Checking guitarnotes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `minor` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     minor,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Minor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_omitted_5` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     minor_omitted_5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorOmitted5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     major,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Major`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_omitted_5` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     major_omitted_5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorOmitted5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sus2` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     sus2,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sus2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sus4` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sus4,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sus4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_diminished` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     minor_diminished,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorDiminished`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_diminished` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     major_diminished,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorDiminished`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `plus` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     plus,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/guitar_note/chord.rs:222:26
[INFO] [stdout]     |
[INFO] [stdout] 222 |             .map(|slice| (slice[1] - slice[0]))
[INFO] [stdout]     |                          ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 222 -             .map(|slice| (slice[1] - slice[0]))
[INFO] [stdout] 222 +             .map(|slice| slice[1] - slice[0] )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/scale.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     minor,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Minor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     major,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Major`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_blues` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     minor_blues,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorBlues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_blues` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     major_blues,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorBlues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_pentatonic` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     minor_pentatonic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorPentatonic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_pentatonic` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     major_pentatonic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorPentatonic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dorian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     dorian,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Dorian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `phrygian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     phrygian,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Phrygian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lydian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     lydian,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Lydian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mixolydian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     mixolydian,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `Mixolydian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/guitar_note/scale.rs:113:46
[INFO] [stdout]     |
[INFO] [stdout] 113 |             .chain(self.notes.iter().map(|n| (*n + Note::octave())))
[INFO] [stdout]     |                                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             .chain(self.notes.iter().map(|n| (*n + Note::octave())))
[INFO] [stdout] 113 +             .chain(self.notes.iter().map(|n| *n + Note::octave() ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eadgbe` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     eadgbe,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Eadgbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dropd` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dropd,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Dropd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `doubledropd` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     doubledropd,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Doubledropd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dadgad` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dadgad,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Dadgad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dgcdcg` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     dgcdcg,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Dgcdcg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `openc6` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     openc6,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Openc6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eeeebe` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     eeeebe,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Eeeebe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `opend` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     opend,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Opend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `opene` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     opene,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Opene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `openg` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     openg,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Openg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `opena` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     opena,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Opena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `openc` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     openc,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Openc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     minor,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Minor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_omitted_5` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     minor_omitted_5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorOmitted5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     major,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Major`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_omitted_5` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     major_omitted_5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorOmitted5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sus2` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     sus2,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sus2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sus4` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sus4,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sus4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_diminished` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     minor_diminished,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorDiminished`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_diminished` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     major_diminished,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorDiminished`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `plus` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/chord.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     plus,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/guitar_note/chord.rs:222:26
[INFO] [stdout]     |
[INFO] [stdout] 222 |             .map(|slice| (slice[1] - slice[0]))
[INFO] [stdout]     |                          ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 222 -             .map(|slice| (slice[1] - slice[0]))
[INFO] [stdout] 222 +             .map(|slice| slice[1] - slice[0] )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/scale.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     minor,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Minor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     major,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Major`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_blues` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     minor_blues,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorBlues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_blues` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     major_blues,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorBlues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `minor_pentatonic` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     minor_pentatonic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinorPentatonic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `major_pentatonic` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     major_pentatonic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MajorPentatonic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dorian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     dorian,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Dorian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `phrygian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     phrygian,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Phrygian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lydian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     lydian,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Lydian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mixolydian` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/scale.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     mixolydian,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `Mixolydian`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/guitar_note/scale.rs:113:46
[INFO] [stdout]     |
[INFO] [stdout] 113 |             .chain(self.notes.iter().map(|n| (*n + Note::octave())))
[INFO] [stdout]     |                                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             .chain(self.notes.iter().map(|n| (*n + Note::octave())))
[INFO] [stdout] 113 +             .chain(self.notes.iter().map(|n| *n + Note::octave() ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eadgbe` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     eadgbe,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Eadgbe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dropd` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dropd,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Dropd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `doubledropd` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     doubledropd,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Doubledropd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dadgad` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dadgad,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Dadgad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `dgcdcg` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     dgcdcg,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Dgcdcg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `openc6` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     openc6,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Openc6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eeeebe` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     eeeebe,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Eeeebe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `opend` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     opend,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Opend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `opene` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     opene,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Opene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `openg` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     openg,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Openg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `opena` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     opena,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Opena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `openc` should have an upper camel case name
[INFO] [stdout]   --> src/guitar_note/tuning.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     openc,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Openc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Interval::AUGMENTED_5 => "5+",
[INFO] [stdout]     |             --------------------- matches all the relevant values
[INFO] [stdout] 115 |             Interval::MINOR_6 => "6m",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e1`
[INFO] [stdout]    --> src/guitar_note/chord.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 |             ChordType::NineChord { t, e1, e2 } => format!("{}{}", t.to_string(), e2.to_string()),
[INFO] [stdout]     |                                       ^^ help: try ignoring the field: `e1: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e1`
[INFO] [stdout]    --> src/guitar_note/chord.rs:195:41
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ChordType::ElevenChord { t, e1, e2, e3 } => format!("11{}", t.to_string()),
[INFO] [stdout]     |                                         ^^ help: try ignoring the field: `e1: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e2`
[INFO] [stdout]    --> src/guitar_note/chord.rs:195:45
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ChordType::ElevenChord { t, e1, e2, e3 } => format!("11{}", t.to_string()),
[INFO] [stdout]     |                                             ^^ help: try ignoring the field: `e2: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e3`
[INFO] [stdout]    --> src/guitar_note/chord.rs:195:49
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ChordType::ElevenChord { t, e1, e2, e3 } => format!("11{}", t.to_string()),
[INFO] [stdout]     |                                                 ^^ help: try ignoring the field: `e3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 Interval::AUGMENTED_5 => match candidate {
[INFO] [stdout]     |                 --------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 325 |                 Interval::MINOR_6 | Interval::MAJOR_6 => match candidate {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `OCTAVE` and `LOWER` are never used
[INFO] [stdout]    --> src/guitar_note/chord.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Interval {
[INFO] [stdout]     | ------------- associated constants in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  79 |     const OCTAVE: Interval = Interval {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     const LOWER: Interval = Interval {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intervals` is never used
[INFO] [stdout]    --> src/guitar_note/chord.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Chord {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 217 |     fn intervals(&self) -> Vec<Note> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tuning_type` is never read
[INFO] [stdout]   --> src/guitar_note/tuning.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Tuning {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 18 |     tuning_type: TuningType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]    --> src/guitar_note/tuning.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl Tuning {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Interval::AUGMENTED_5 => "5+",
[INFO] [stdout]     |             --------------------- matches all the relevant values
[INFO] [stdout] 115 |             Interval::MINOR_6 => "6m",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e1`
[INFO] [stdout]    --> src/guitar_note/chord.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 |             ChordType::NineChord { t, e1, e2 } => format!("{}{}", t.to_string(), e2.to_string()),
[INFO] [stdout]     |                                       ^^ help: try ignoring the field: `e1: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e1`
[INFO] [stdout]    --> src/guitar_note/chord.rs:195:41
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ChordType::ElevenChord { t, e1, e2, e3 } => format!("11{}", t.to_string()),
[INFO] [stdout]     |                                         ^^ help: try ignoring the field: `e1: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e2`
[INFO] [stdout]    --> src/guitar_note/chord.rs:195:45
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ChordType::ElevenChord { t, e1, e2, e3 } => format!("11{}", t.to_string()),
[INFO] [stdout]     |                                             ^^ help: try ignoring the field: `e2: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e3`
[INFO] [stdout]    --> src/guitar_note/chord.rs:195:49
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ChordType::ElevenChord { t, e1, e2, e3 } => format!("11{}", t.to_string()),
[INFO] [stdout]     |                                                 ^^ help: try ignoring the field: `e3: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 Interval::AUGMENTED_5 => match candidate {
[INFO] [stdout]     |                 --------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 325 |                 Interval::MINOR_6 | Interval::MAJOR_6 => match candidate {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `OCTAVE` and `LOWER` are never used
[INFO] [stdout]    --> src/guitar_note/chord.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Interval {
[INFO] [stdout]     | ------------- associated constants in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  79 |     const OCTAVE: Interval = Interval {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     const LOWER: Interval = Interval {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intervals` is never used
[INFO] [stdout]    --> src/guitar_note/chord.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Chord {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 217 |     fn intervals(&self) -> Vec<Note> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tuning_type` is never read
[INFO] [stdout]   --> src/guitar_note/tuning.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Tuning {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 18 |     tuning_type: TuningType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]    --> src/guitar_note/tuning.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl Tuning {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "8bafdb3c0eb64cdb1036069c0c9a5a0ffc24ae6ecca17fcd8b87398125307544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bafdb3c0eb64cdb1036069c0c9a5a0ffc24ae6ecca17fcd8b87398125307544", kill_on_drop: false }`
[INFO] [stdout] 8bafdb3c0eb64cdb1036069c0c9a5a0ffc24ae6ecca17fcd8b87398125307544
