[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] d09dc1b890825314f21ff6842be260dff7c6f1b8
[INFO] checking JamesGlare/guitar_notes against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesGlare%2Fguitar_notes" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JamesGlare/guitar_notes on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-11/source/Cargo.toml
[INFO] crate git repo https://github.com/JamesGlare/guitar_notes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive_internals v0.25.0
[INFO] [stderr]   Downloaded enum-utils-from-str v0.1.2
[INFO] [stderr]   Downloaded enum-utils v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bd2854ee5041ee4101532f847ea5905e0ed1496600c2228347a5bd63f30cbf5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3bd2854ee5041ee4101532f847ea5905e0ed1496600c2228347a5bd63f30cbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bd2854ee5041ee4101532f847ea5905e0ed1496600c2228347a5bd63f30cbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd2854ee5041ee4101532f847ea5905e0ed1496600c2228347a5bd63f30cbf5", kill_on_drop: false }`
[INFO] [stdout] 3bd2854ee5041ee4101532f847ea5905e0ed1496600c2228347a5bd63f30cbf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35d716e00da53f13b0e85359c8e2af962be6a90701f3b592781f08796814ff83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35d716e00da53f13b0e85359c8e2af962be6a90701f3b592781f08796814ff83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling quote v1.0.8
[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 serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling enum-utils v0.1.2
[INFO] [stderr]     Checking guitarnotes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `let_chains` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
[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)]` 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: 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: variant `eadgbe` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     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:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dropd,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Dropd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
[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)]` 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: 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: variant `eadgbe` should have an upper camel case name
[INFO] [stdout]  --> src/guitar_note/tuning.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     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:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dropd,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Dropd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Interval::MINOR_6 => "6m",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 Interval::MINOR_6 | Interval::MAJOR_6 => match candidate {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[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)]` 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:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Interval::MINOR_6 => "6m",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/guitar_note/chord.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 Interval::MINOR_6 | Interval::MAJOR_6 => match candidate {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[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)]` 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: associated constant is never used: `OCTAVE`
[INFO] [stdout]   --> src/guitar_note/chord.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | /     const OCTAVE: Interval = Interval {
[INFO] [stdout] 80 | |         note: Note { semitones: 12 },
[INFO] [stdout] 81 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `LOWER`
[INFO] [stdout]    --> src/guitar_note/chord.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     const LOWER: Interval = Interval {
[INFO] [stdout] 101 | |         note: Note { semitones: 19 },
[INFO] [stdout] 102 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intervals`
[INFO] [stdout]    --> src/guitar_note/chord.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn intervals(&self) -> Vec<Note> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `dropd`
[INFO] [stdout]  --> src/guitar_note/tuning.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dropd,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tuning_type`
[INFO] [stdout]  --> src/guitar_note/tuning.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tuning_type: TuningType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `DROPD`
[INFO] [stdout]   --> src/guitar_note/tuning.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     const DROPD: [i32; 6] = [
[INFO] [stdout] 22 | |         2,  /*d*/
[INFO] [stdout] 23 | |         9,  /*a*/
[INFO] [stdout] 24 | |         14, /*d*/
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |         28, /*e*/
[INFO] [stdout] 28 | |     ];
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/guitar_note/tuning.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_type(&self) -> &TuningType {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dropd`
[INFO] [stdout]   --> src/guitar_note/tuning.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn dropd() -> Tuning {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `OCTAVE`
[INFO] [stdout]   --> src/guitar_note/chord.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | /     const OCTAVE: Interval = Interval {
[INFO] [stdout] 80 | |         note: Note { semitones: 12 },
[INFO] [stdout] 81 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `LOWER`
[INFO] [stdout]    --> src/guitar_note/chord.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     const LOWER: Interval = Interval {
[INFO] [stdout] 101 | |         note: Note { semitones: 19 },
[INFO] [stdout] 102 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intervals`
[INFO] [stdout]    --> src/guitar_note/chord.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn intervals(&self) -> Vec<Note> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `dropd`
[INFO] [stdout]  --> src/guitar_note/tuning.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dropd,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tuning_type`
[INFO] [stdout]  --> src/guitar_note/tuning.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tuning_type: TuningType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `DROPD`
[INFO] [stdout]   --> src/guitar_note/tuning.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     const DROPD: [i32; 6] = [
[INFO] [stdout] 22 | |         2,  /*d*/
[INFO] [stdout] 23 | |         9,  /*a*/
[INFO] [stdout] 24 | |         14, /*d*/
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |         28, /*e*/
[INFO] [stdout] 28 | |     ];
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/guitar_note/tuning.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_type(&self) -> &TuningType {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dropd`
[INFO] [stdout]   --> src/guitar_note/tuning.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn dropd() -> Tuning {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.22s
[INFO] running `Command { std: "docker" "inspect" "35d716e00da53f13b0e85359c8e2af962be6a90701f3b592781f08796814ff83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d716e00da53f13b0e85359c8e2af962be6a90701f3b592781f08796814ff83", kill_on_drop: false }`
[INFO] [stdout] 35d716e00da53f13b0e85359c8e2af962be6a90701f3b592781f08796814ff83