[INFO] cloning repository https://github.com/fuyutarow/dj8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fuyutarow/dj8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuyutarow%2Fdj8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuyutarow%2Fdj8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc8765b4046410c69fd3f0135c07afde341595cd
[INFO] checking fuyutarow/dj8 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuyutarow%2Fdj8" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fuyutarow/dj8 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fuyutarow/dj8
[INFO] finished tweaking git repo https://github.com/fuyutarow/dj8
[INFO] tweaked toml for git repo https://github.com/fuyutarow/dj8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fuyutarow/dj8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-5/source/examples/web/dj8-wasm/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-5/source/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/gyng/synthrs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wee_alloc v0.4.5
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded parse-display-derive v0.4.1
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[INFO] [stderr]   Downloaded abc-parser v0.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15f7e32a3eeeef00bf326781593d6548f13aac8331817913f4019dedb48ad936
[INFO] running `Command { std: "docker" "start" "-a" "15f7e32a3eeeef00bf326781593d6548f13aac8331817913f4019dedb48ad936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15f7e32a3eeeef00bf326781593d6548f13aac8331817913f4019dedb48ad936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f7e32a3eeeef00bf326781593d6548f13aac8331817913f4019dedb48ad936", kill_on_drop: false }`
[INFO] [stdout] 15f7e32a3eeeef00bf326781593d6548f13aac8331817913f4019dedb48ad936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcfe679a8744ad31328d00757f519d757a47cc7096aa16b76a52c3a7468ceb7c
[INFO] running `Command { std: "docker" "start" "-a" "dcfe679a8744ad31328d00757f519d757a47cc7096aa16b76a52c3a7468ceb7c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /tmp/fixit/examples/web/dj8-wasm/Cargo.toml
[INFO] [stderr] workspace: /tmp/fixit/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   cc v1.0.67 (as host dependency): jobserver, parallel
[INFO] [stderr]   libc v0.2.94 (as host dependency): default, extra_traits, std
[INFO] [stderr]   memchr v2.4.0 (as host dependency): use_std
[INFO] [stderr]   num-traits v0.2.14 (as host dependency): i128
[INFO] [stderr]   web-sys v0.3.51: AudioBuffer, AudioBufferSourceNode, AudioContext, AudioContextOptions, AudioContextState, AudioDestinationNode, AudioNode, AudioScheduledSourceNode, BaseAudioContext, Event, MessageEvent, MidiAccess, MidiInput, MidiInputMap, MidiMessageEvent, MidiOptions, MidiOutput, MidiOutputMap, MidiPort, MidiPortType, Navigator, Worker
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling cpal v0.13.3
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking hashbrown v0.9.1
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[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling priority-queue v1.1.1
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking num-complex v0.3.1
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[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking lewton v0.10.2
[INFO] [stderr]     Checking indexmap v1.6.2
[INFO] [stderr]     Checking ghakuf v0.5.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking ndarray v0.15.1
[INFO] [stderr]    Compiling enum-utils-from-str v0.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.24
[INFO] [stderr]    Compiling abc-parser v0.2.0
[INFO] [stderr]    Compiling addr2line v0.15.1
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]     Checking synthrs v0.1.0 (https://github.com/gyng/synthrs#265ca00e)
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking alsa v0.4.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]     Checking alsa v0.5.0
[INFO] [stderr]     Checking midir v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling parse-display-derive v0.4.1
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.1
[INFO] [stderr]    Compiling enum-utils v0.1.2
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking js-sys v0.3.51
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking rodio v0.13.1
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking parse-display v0.4.1
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking web-sys v0.3.51
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.24
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.24
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking docopt v1.1.1
[INFO] [stderr]     Checking dj8 v0.202105.3 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib/mod.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib/abc_parser.rs (1 fix)
[INFO] [stderr]        Fixed src/lib/audio_env.rs (2 fixes)
[INFO] [stderr]        Fixed src/lib/score.rs (5 fixes)
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/lib/abc_parser.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/lib/abc_parser.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_number` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:367:15
[INFO] [stdout]     |
[INFO] [stdout] 367 |         const a4_midi_number: i32 = 69;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_NUMBER`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_freq` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:368:15
[INFO] [stdout]     |
[INFO] [stdout] 368 |         const a4_midi_freq: f64 = 440.;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_FREQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `MSG` should have a snake case name
[INFO] [stdout]   --> src/lib/score.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod MSG {
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_number` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:367:15
[INFO] [stdout]     |
[INFO] [stdout] 367 |         const a4_midi_number: i32 = 69;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_NUMBER`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_freq` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:368:15
[INFO] [stdout]     |
[INFO] [stdout] 368 |         const a4_midi_freq: f64 = 440.;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_FREQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `MSG` should have a snake case name
[INFO] [stdout]   --> src/lib/score.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod MSG {
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking dj8-wasm v0.202105.0 (/tmp/fixit/examples/web/dj8-wasm)
[INFO] [stderr]    Migrating examples/beat.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/_ghakuf.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/stem.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_threads2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/nom_abc.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_green.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_mutex.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/note.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_chord.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/web/dj8-wasm/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/events.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/_play_stems.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_mary.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_mary2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/synthrs_with_cpal.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_the_most_common_chord_progression.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/chann.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/_abc2midi.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_mary3.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/web/dj8-wasm/tests/web.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/parse_soviet.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/parse.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/synthrs_telecoms.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_interpreter.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/_play_notes.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_loop.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_stream.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_mary4.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/play_pitch.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/synthrs_simple.rs from 2018 edition to 2021
[INFO] [stdout] warning: variant `c` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     c,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `C`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `d` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     d,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case: `D`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `e` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     e,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case: `E`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `f` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     f,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `g` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     g,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case: `G`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     a,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case: `A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]   --> tests/nom_abc.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     b,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/play_notes.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed examples/beat.rs (9 fixes)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> examples/beat.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/beat.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         writer.write(&path);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed examples/play_green.rs (11 fixes)
[INFO] [stderr]        Fixed examples/events.rs (9 fixes)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cli`
[INFO] [stdout]  --> examples/web/dj8-wasm/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cli::note::Note;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> examples/web/dj8-wasm/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if (n <= 1) {
[INFO] [stdout]    |        ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dj8-wasm` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]        Fixed examples/_play_stems.rs (8 fixes)
[INFO] [stderr]        Fixed examples/play_mary.rs (10 fixes)
[INFO] [stderr]        Fixed examples/play_mary2.rs (11 fixes)
[INFO] [stderr]        Fixed examples/synthrs_with_cpal.rs (5 fixes)
[INFO] [stderr]        Fixed examples/play_the_most_common_chord_progression.rs (10 fixes)
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/lib/abc_parser.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_space`
[INFO] [stdout]   --> src/lib/abc_parser.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse_space<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_basenote`
[INFO] [stdout]   --> src/lib/abc_parser.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn parse_basenote<'a>(input: &'a str) -> IResult<&'a str, Pitch> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_args`
[INFO] [stdout]   --> src/lib/audio_env.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn from_args() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_audio_env`
[INFO] [stdout]   --> src/lib/audio_env.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn get_audio_env() -> anyhow::Result<(Host, Device, SupportedStreamConfig)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_stream`
[INFO] [stdout]   --> src/lib/audio_env.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn build_stream(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_stream_helper`
[INFO] [stdout]    --> src/lib/audio_env.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn build_stream_helper<T>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_data`
[INFO] [stdout]    --> src/lib/audio_env.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn write_data<T>(output: &mut [T], channels: usize, next_sample: &mut dyn FnMut() -> f32)
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_conn_out`
[INFO] [stdout]   --> src/lib/midi_env.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn open_conn_out(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close_conn_out`
[INFO] [stdout]   --> src/lib/midi_env.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn close_conn_out(mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_conn_out`
[INFO] [stdout]   --> src/lib/midi_env.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_conn_out() -> Result<MidiOutputConnection, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_abc`
[INFO] [stdout]    --> src/lib/note.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn to_abc(&self) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_freq`
[INFO] [stdout]    --> src/lib/note.rs:365:12
[INFO] [stdout]     |
[INFO] [stdout] 365 |     pub fn to_freq(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `a4_midi_number`
[INFO] [stdout]    --> src/lib/note.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         const a4_midi_number: i32 = 69;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `a4_midi_freq`
[INFO] [stdout]    --> src/lib/note.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |         const a4_midi_freq: f64 = 440.;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_abc`
[INFO] [stdout]    --> src/lib/note.rs:380:12
[INFO] [stdout]     |
[INFO] [stdout] 380 |     pub fn from_abc(s: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_pair`
[INFO] [stdout]    --> src/lib/note.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 |     pub fn to_pair(&self) -> (u8, u64) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]    --> src/lib/note.rs:426:12
[INFO] [stdout]     |
[INFO] [stdout] 426 |     pub fn play(&self, conn_out: &mut midir::MidiOutputConnection) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_ON_MSG`
[INFO] [stdout]    --> src/lib/note.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |             const NOTE_ON_MSG: u8 = 0x90;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_OFF_MSG`
[INFO] [stdout]    --> src/lib/note.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |             const NOTE_OFF_MSG: u8 = 0x80;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VELOCITY`
[INFO] [stdout]    --> src/lib/note.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             const VELOCITY: u8 = 0x64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_samples`
[INFO] [stdout]    --> src/lib/note.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |     pub fn to_samples(&self, n_samples: usize) -> Vec<f64> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_samples`
[INFO] [stdout]    --> src/lib/note.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn make_samples<F>(length: f64, samples_per_tick: usize, waveform: F) -> Vec<f64>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_ON`
[INFO] [stdout]   --> src/lib/score.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const NOTE_ON: u8 = 0x90;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_OFF`
[INFO] [stdout]   --> src/lib/score.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub const NOTE_OFF: u8 = 0x80;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VELOCITY`
[INFO] [stdout]   --> src/lib/score.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const VELOCITY: u8 = 0x64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/lib/score.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn play(&self, conn_out: &mut midir::MidiOutputConnection) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_notes`
[INFO] [stdout]   --> src/lib/score.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn from_notes(notes: Vec<Note>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tempo`
[INFO] [stdout]   --> src/lib/score.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn tempo(&self, t: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/lib/score.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn play(&self, conn_out: &mut MidiOutputConnection) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cat`
[INFO] [stdout]   --> src/lib/score.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Cat(Vec<Stem>),  // tuplet
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Join`
[INFO] [stdout]   --> src/lib/score.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Join(Vec<Stem>), // chord
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Note`
[INFO] [stdout]   --> src/lib/score.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Note(Note),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cat_from_abc`
[INFO] [stdout]   --> src/lib/score.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn cat_from_abc(input: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `join_from_abc`
[INFO] [stdout]   --> src/lib/score.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn join_from_abc(input: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_samples`
[INFO] [stdout]   --> src/lib/score.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn to_samples(&self, samples_per_ticks: usize) -> Vec<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `On`
[INFO] [stdout]    --> src/lib/score.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     On(Pitch),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Off`
[INFO] [stdout]    --> src/lib/score.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Off(Pitch),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]    --> src/lib/score.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn play<'a>(&'a mut self, stem: Stem, time: &'a mut f64) -> &'a mut f64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 writer.write(&path);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_number` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:367:15
[INFO] [stdout]     |
[INFO] [stdout] 367 |         const a4_midi_number: i32 = 69;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_NUMBER`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_freq` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:368:15
[INFO] [stdout]     |
[INFO] [stdout] 368 |         const a4_midi_freq: f64 = 440.;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_FREQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `MSG` should have a snake case name
[INFO] [stdout]   --> src/lib/score.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod MSG {
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed examples/play_mary3.rs (5 fixes)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cli`
[INFO] [stdout]  --> examples/web/dj8-wasm/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cli::note::Note;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> examples/web/dj8-wasm/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if (n <= 1) {
[INFO] [stdout]    |        ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> examples/_abc2midi.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed examples/play_interpreter.rs (5 fixes)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> examples/play_interpreter.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 21 | /             loop {
[INFO] [stdout] 22 | |                 println!("> ");
[INFO] [stdout] 23 | |                 let mut input = String::new();
[INFO] [stdout] 24 | |                 std::io::stdin()
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |                 }
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________- any code following this expression is unreachable
[INFO] [stdout] 44 |               std::thread::sleep(std::time::Duration::from_millis(4 * 150));
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> examples/play_loop.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 35 | /             loop {
[INFO] [stdout] 36 | |                 score.play(&mut conn_out);
[INFO] [stdout] 37 | |             }
[INFO] [stdout]    | |_____________- any code following this expression is unreachable
[INFO] [stdout] 38 |               std::thread::sleep(std::time::Duration::from_millis(4 * 150));
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed examples/play_stream.rs (4 fixes)
[INFO] [stderr]        Fixed examples/play_mary4.rs (4 fixes)
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> src/lib/abc_parser.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed examples/play_pitch.rs (10 fixes)
[INFO] [stdout] warning: function is never used: `parse_space`
[INFO] [stdout]   --> src/lib/abc_parser.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse_space<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_basenote`
[INFO] [stdout]   --> src/lib/abc_parser.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn parse_basenote<'a>(input: &'a str) -> IResult<&'a str, Pitch> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_args`
[INFO] [stdout]   --> src/lib/audio_env.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn from_args() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_audio_env`
[INFO] [stdout]   --> src/lib/audio_env.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn get_audio_env() -> anyhow::Result<(Host, Device, SupportedStreamConfig)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_stream`
[INFO] [stdout]   --> src/lib/audio_env.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn build_stream(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_stream_helper`
[INFO] [stdout]    --> src/lib/audio_env.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn build_stream_helper<T>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_data`
[INFO] [stdout]    --> src/lib/audio_env.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn write_data<T>(output: &mut [T], channels: usize, next_sample: &mut dyn FnMut() -> f32)
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_conn_out`
[INFO] [stdout]   --> src/lib/midi_env.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn open_conn_out(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close_conn_out`
[INFO] [stdout]   --> src/lib/midi_env.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn close_conn_out(mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_conn_out`
[INFO] [stdout]   --> src/lib/midi_env.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_conn_out() -> Result<MidiOutputConnection, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_abc`
[INFO] [stdout]    --> src/lib/note.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn to_abc(&self) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_freq`
[INFO] [stdout]    --> src/lib/note.rs:365:12
[INFO] [stdout]     |
[INFO] [stdout] 365 |     pub fn to_freq(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `a4_midi_number`
[INFO] [stdout]    --> src/lib/note.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         const a4_midi_number: i32 = 69;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `a4_midi_freq`
[INFO] [stdout]    --> src/lib/note.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |         const a4_midi_freq: f64 = 440.;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_abc`
[INFO] [stdout]    --> src/lib/note.rs:380:12
[INFO] [stdout]     |
[INFO] [stdout] 380 |     pub fn from_abc(s: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_pair`
[INFO] [stdout]    --> src/lib/note.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 |     pub fn to_pair(&self) -> (u8, u64) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]    --> src/lib/note.rs:426:12
[INFO] [stdout]     |
[INFO] [stdout] 426 |     pub fn play(&self, conn_out: &mut midir::MidiOutputConnection) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_ON_MSG`
[INFO] [stdout]    --> src/lib/note.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |             const NOTE_ON_MSG: u8 = 0x90;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_OFF_MSG`
[INFO] [stdout]    --> src/lib/note.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |             const NOTE_OFF_MSG: u8 = 0x80;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VELOCITY`
[INFO] [stdout]    --> src/lib/note.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             const VELOCITY: u8 = 0x64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_samples`
[INFO] [stdout]    --> src/lib/note.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |     pub fn to_samples(&self, n_samples: usize) -> Vec<f64> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_samples`
[INFO] [stdout]    --> src/lib/note.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn make_samples<F>(length: f64, samples_per_tick: usize, waveform: F) -> Vec<f64>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_ON`
[INFO] [stdout]   --> src/lib/score.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const NOTE_ON: u8 = 0x90;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOTE_OFF`
[INFO] [stdout]   --> src/lib/score.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub const NOTE_OFF: u8 = 0x80;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VELOCITY`
[INFO] [stdout]   --> src/lib/score.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const VELOCITY: u8 = 0x64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/lib/score.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn play(&self, conn_out: &mut midir::MidiOutputConnection) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_notes`
[INFO] [stdout]   --> src/lib/score.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn from_notes(notes: Vec<Note>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tempo`
[INFO] [stdout]   --> src/lib/score.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn tempo(&self, t: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/lib/score.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn play(&self, conn_out: &mut MidiOutputConnection) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cat`
[INFO] [stdout]   --> src/lib/score.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Cat(Vec<Stem>),  // tuplet
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Join`
[INFO] [stdout]   --> src/lib/score.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Join(Vec<Stem>), // chord
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Note`
[INFO] [stdout]   --> src/lib/score.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Note(Note),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cat_from_abc`
[INFO] [stdout]   --> src/lib/score.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn cat_from_abc(input: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `join_from_abc`
[INFO] [stdout]   --> src/lib/score.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn join_from_abc(input: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_samples`
[INFO] [stdout]   --> src/lib/score.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn to_samples(&self, samples_per_ticks: usize) -> Vec<f64> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `On`
[INFO] [stdout]    --> src/lib/score.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     On(Pitch),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Off`
[INFO] [stdout]    --> src/lib/score.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Off(Pitch),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]    --> src/lib/score.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn play<'a>(&'a mut self, stem: Stem, time: &'a mut f64) -> &'a mut f64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 writer.write(&path);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_number` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:367:15
[INFO] [stdout]     |
[INFO] [stdout] 367 |         const a4_midi_number: i32 = 69;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_NUMBER`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a4_midi_freq` should have an upper case name
[INFO] [stdout]    --> src/lib/note.rs:368:15
[INFO] [stdout]     |
[INFO] [stdout] 368 |         const a4_midi_freq: f64 = 440.;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: convert the identifier to upper case: `A4_MIDI_FREQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `MSG` should have a snake case name
[INFO] [stdout]   --> src/lib/score.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod MSG {
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `play2`
[INFO] [stdout]   --> examples/play_pitch.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn play2(scores: Vec<Score>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "dcfe679a8744ad31328d00757f519d757a47cc7096aa16b76a52c3a7468ceb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfe679a8744ad31328d00757f519d757a47cc7096aa16b76a52c3a7468ceb7c", kill_on_drop: false }`
[INFO] [stdout] dcfe679a8744ad31328d00757f519d757a47cc7096aa16b76a52c3a7468ceb7c