[INFO] cloning repository https://github.com/graysonrie/vgm2training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graysonrie/vgm2training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraysonrie%2Fvgm2training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraysonrie%2Fvgm2training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f45194c970a67bd02ee064f8db333ee3341d20e
[INFO] testing graysonrie/vgm2training against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraysonrie%2Fvgm2training" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/graysonrie/vgm2training
[INFO] finished tweaking git repo https://github.com/graysonrie/vgm2training
[INFO] tweaked toml for git repo https://github.com/graysonrie/vgm2training written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/graysonrie/vgm2training on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/graysonrie/vgm2training 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.11
[INFO] [stderr]   Downloaded proc-macro2 v1.0.86
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.5
[INFO] [stderr]   Downloaded unicode-ident v1.0.13
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.20
[INFO] [stderr]   Downloaded indexmap v2.5.0
[INFO] [stderr]   Downloaded serde v1.0.210
[INFO] [stderr]   Downloaded serde_json v1.0.128
[INFO] [stderr]   Downloaded serde_derive v1.0.210
[INFO] [stderr]   Downloaded quote v1.0.37
[INFO] [stderr]   Downloaded regex v1.10.6
[INFO] [stderr]   Downloaded syn v2.0.77
[INFO] [stderr]   Downloaded regex-syntax v0.8.4
[INFO] [stderr]   Downloaded regex-automata v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dc4a3d1d13e5ad3744797c0431950dca19b423bd39bfb033d656250a441e459
[INFO] running `Command { std: "docker" "start" "-a" "1dc4a3d1d13e5ad3744797c0431950dca19b423bd39bfb033d656250a441e459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dc4a3d1d13e5ad3744797c0431950dca19b423bd39bfb033d656250a441e459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc4a3d1d13e5ad3744797c0431950dca19b423bd39bfb033d656250a441e459", kill_on_drop: false }`
[INFO] [stdout] 1dc4a3d1d13e5ad3744797c0431950dca19b423bd39bfb033d656250a441e459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1bdaf716240d92b98904d11030f24227a746e94a3fe31200d109576aa78f9e9
[INFO] running `Command { std: "docker" "start" "-a" "c1bdaf716240d92b98904d11030f24227a746e94a3fe31200d109576aa78f9e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling vgm2training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/components/channel.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 |             if (cell.note_octave.is_some()){
[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] 123 -             if (cell.note_octave.is_some()){
[INFO] [stdout] 123 +             if cell.note_octave.is_some() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `channel` and `self`
[INFO] [stdout]   --> src/components/parser.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     channel,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     order::{self, OrderEntry},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `components::channel`
[INFO] [stdout]  --> src/datasets/chipview.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{components::channel, util::tokens_util::channel_names};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::vec_ext::VecExt`
[INFO] [stdout]  --> src/datasets/tokenizers/compact.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::vec_ext::VecExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compact`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::datasets::exporters::{standard,compact};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `build_channel` is never read
[INFO] [stdout]   --> src/components/song.rs:39:58
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let mut build_channel: Option<Channel> = None;
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_string_adv` is never used
[INFO] [stdout]   --> src/components/parser.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn split_string_adv(input: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/components/song.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn channel_iter(&self, channel_n: usize) -> ChannelIter {
[INFO] [stdout]    |                         ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn channel_iter(&self, channel_n: usize) -> ChannelIter<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.43s
[INFO] running `Command { std: "docker" "inspect" "c1bdaf716240d92b98904d11030f24227a746e94a3fe31200d109576aa78f9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1bdaf716240d92b98904d11030f24227a746e94a3fe31200d109576aa78f9e9", kill_on_drop: false }`
[INFO] [stdout] c1bdaf716240d92b98904d11030f24227a746e94a3fe31200d109576aa78f9e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28e9eca7604a3f45ad7a34ec763829255ed0b002ce6451cbe5e1861c848f2bf2
[INFO] running `Command { std: "docker" "start" "-a" "28e9eca7604a3f45ad7a34ec763829255ed0b002ce6451cbe5e1861c848f2bf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling vgm2training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/components/channel.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 |             if (cell.note_octave.is_some()){
[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] 123 -             if (cell.note_octave.is_some()){
[INFO] [stdout] 123 +             if cell.note_octave.is_some() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `channel` and `self`
[INFO] [stdout]   --> src/components/parser.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     channel,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     order::{self, OrderEntry},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `components::channel`
[INFO] [stdout]  --> src/datasets/chipview.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{components::channel, util::tokens_util::channel_names};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::vec_ext::VecExt`
[INFO] [stdout]  --> src/datasets/tokenizers/compact.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::vec_ext::VecExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compact`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::datasets::exporters::{standard,compact};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `build_channel` is never read
[INFO] [stdout]   --> src/components/song.rs:39:58
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let mut build_channel: Option<Channel> = None;
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_string_adv` is never used
[INFO] [stdout]   --> src/components/parser.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn split_string_adv(input: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/components/song.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn channel_iter(&self, channel_n: usize) -> ChannelIter {
[INFO] [stdout]    |                         ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn channel_iter(&self, channel_n: usize) -> ChannelIter<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "28e9eca7604a3f45ad7a34ec763829255ed0b002ce6451cbe5e1861c848f2bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e9eca7604a3f45ad7a34ec763829255ed0b002ce6451cbe5e1861c848f2bf2", kill_on_drop: false }`
[INFO] [stdout] 28e9eca7604a3f45ad7a34ec763829255ed0b002ce6451cbe5e1861c848f2bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f373cc931921c412bfa711f643736df9aabdf56f31c41680bf9f14eb7aa87e99
[INFO] running `Command { std: "docker" "start" "-a" "f373cc931921c412bfa711f643736df9aabdf56f31c41680bf9f14eb7aa87e99", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/components/channel.rs:123:16
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if (cell.note_octave.is_some()){
[INFO] [stderr]     |                ^                          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 123 -             if (cell.note_octave.is_some()){
[INFO] [stderr] 123 +             if cell.note_octave.is_some() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `channel` and `self`
[INFO] [stderr]   --> src/components/parser.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  9 |     channel,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 10 |     order::{self, OrderEntry},
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `components::channel`
[INFO] [stderr]  --> src/datasets/chipview.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{components::channel, util::tokens_util::channel_names};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::vec_ext::VecExt`
[INFO] [stderr]  --> src/datasets/tokenizers/compact.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::util::vec_ext::VecExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `compact`
[INFO] [stderr]  --> src/main.rs:6:43
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::datasets::exporters::{standard,compact};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `build_channel` is never read
[INFO] [stderr]   --> src/components/song.rs:39:58
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 let mut build_channel: Option<Channel> = None;
[INFO] [stderr]    |                                                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_string_adv` is never used
[INFO] [stderr]   --> src/components/parser.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn split_string_adv(input: &str) -> Vec<String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/components/song.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn channel_iter(&self, channel_n: usize) -> ChannelIter {
[INFO] [stderr]    |                         ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn channel_iter(&self, channel_n: usize) -> ChannelIter<'_> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `vgm2training` (bin "vgm2training" test) generated 8 warnings (run `cargo fix --bin "vgm2training" -p vgm2training --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vgm2training-c2404618e80e0141)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f373cc931921c412bfa711f643736df9aabdf56f31c41680bf9f14eb7aa87e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f373cc931921c412bfa711f643736df9aabdf56f31c41680bf9f14eb7aa87e99", kill_on_drop: false }`
[INFO] [stdout] f373cc931921c412bfa711f643736df9aabdf56f31c41680bf9f14eb7aa87e99
