[INFO] cloning repository https://github.com/j1nxie/nai-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j1nxie/nai-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj1nxie%2Fnai-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj1nxie%2Fnai-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f248efa830a2345fe58126e74b6557c1a5791fc8
[INFO] checking j1nxie/nai-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj1nxie%2Fnai-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/j1nxie/nai-rs
[INFO] finished tweaking git repo https://github.com/j1nxie/nai-rs
[INFO] tweaked toml for git repo https://github.com/j1nxie/nai-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/j1nxie/nai-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/j1nxie/nai-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef105b681279ada7c3bfe2458b077be35268450a7e8847fed878b27af3151def
[INFO] running `Command { std: "docker" "start" "-a" "ef105b681279ada7c3bfe2458b077be35268450a7e8847fed878b27af3151def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef105b681279ada7c3bfe2458b077be35268450a7e8847fed878b27af3151def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef105b681279ada7c3bfe2458b077be35268450a7e8847fed878b27af3151def", kill_on_drop: false }`
[INFO] [stdout] ef105b681279ada7c3bfe2458b077be35268450a7e8847fed878b27af3151def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32cbd0179540a760a77e4fbf0756c67d25dba35824048760a26de7d88820cd4b
[INFO] running `Command { std: "docker" "start" "-a" "32cbd0179540a760a77e4fbf0756c67d25dba35824048760a26de7d88820cd4b", kill_on_drop: false }`
[INFO] [stderr]     Checking nai-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ParserContext, Infallible>
[INFO] [stdout]   --> src/lib.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         let result = match s {
[INFO] [stdout] 39 | |             "VERSION" => Self::Version,
[INFO] [stdout] 40 | |             "MUSIC" => Self::Music,
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |         Ok(result)
[INFO] [stdout] 61 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ParserContext, Infallible>
[INFO] [stdout]   --> src/lib.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Ok(result)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ParserContext, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Self::from_str(context.unwrap()).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ChuniChart, Infallible>
[INFO] [stdout]    --> src/lib.rs:125:67
[INFO] [stdout]     |
[INFO] [stdout] 125 |       pub fn parse(input: String) -> Result<ChuniChart, ParseError> {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 126 | |         let mut chart = ChuniChart::default();
[INFO] [stdout] 127 | |         let mut current_section: ParserContext;
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |         Ok(chart)
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BpmDef, Infallible>
[INFO] [stdout]    --> src/lib.rs:165:39
[INFO] [stdout]     |
[INFO] [stdout] 165 |                         let bpm_def = BpmDef::from_str(line).unwrap();
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MetDef, Infallible>
[INFO] [stdout]    --> src/lib.rs:170:39
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         let met_def = MetDef::from_str(line).unwrap();
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bpm, Infallible>
[INFO] [stdout]    --> src/lib.rs:200:35
[INFO] [stdout]     |
[INFO] [stdout] 200 |                         let bpm = Bpm::from_str(line).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Met, Infallible>
[INFO] [stdout]    --> src/lib.rs:205:35
[INFO] [stdout]     |
[INFO] [stdout] 205 |                         let met = Met::from_str(line).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Sfl, Infallible>
[INFO] [stdout]    --> src/lib.rs:210:35
[INFO] [stdout]     |
[INFO] [stdout] 210 |                         let sfl = Sfl::from_str(line).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoteType, Infallible>
[INFO] [stdout]    --> src/lib.rs:215:36
[INFO] [stdout]     |
[INFO] [stdout] 215 |                         let note = NoteType::from_str(line).unwrap();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ChuniChart, Infallible>
[INFO] [stdout]    --> src/lib.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         Ok(chart)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BpmDef, Infallible>
[INFO] [stdout]   --> src/bpm.rs:19:53
[INFO] [stdout]    |
[INFO] [stdout] 19 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 20 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 21 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |         })
[INFO] [stdout] 34 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BpmDef, Infallible>
[INFO] [stdout]   --> src/bpm.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         Ok(BpmDef {
[INFO] [stdout] 29 | |             starting_bpm,
[INFO] [stdout] 30 | |             mode,
[INFO] [stdout] 31 | |             highest_bpm,
[INFO] [stdout] 32 | |             lowest_bpm,
[INFO] [stdout] 33 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bpm, Infallible>
[INFO] [stdout]   --> src/bpm.rs:52:53
[INFO] [stdout]    |
[INFO] [stdout] 52 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 53 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 54 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |         })
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bpm, Infallible>
[INFO] [stdout]   --> src/bpm.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         Ok(Bpm {
[INFO] [stdout] 61 | |             beginning_measure,
[INFO] [stdout] 62 | |             offset,
[INFO] [stdout] 63 | |             bpm,
[INFO] [stdout] 64 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MetDef, Infallible>
[INFO] [stdout]   --> src/met.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 16 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 17 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         })
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nai-rs` (lib) due to 23 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<MetDef, Infallible>
[INFO] [stdout]   --> src/met.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         Ok(MetDef {
[INFO] [stdout] 23 | |             first_value,
[INFO] [stdout] 24 | |             second_value,
[INFO] [stdout] 25 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Met, Infallible>
[INFO] [stdout]   --> src/met.rs:40:53
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 41 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 42 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |         })
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Met, Infallible>
[INFO] [stdout]   --> src/met.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         Ok(Met {
[INFO] [stdout] 50 | |             beginning_measure,
[INFO] [stdout] 51 | |             offset,
[INFO] [stdout] 52 | |             second_value,
[INFO] [stdout] 53 | |             first_value,
[INFO] [stdout] 54 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoteType, Infallible>
[INFO] [stdout]    --> src/note.rs:278:53
[INFO] [stdout]     |
[INFO] [stdout] 278 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 279 | |         let (note_type, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 280 | |
[INFO] [stdout] 281 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...   |
[INFO] [stdout] 489 | |         Ok(note)
[INFO] [stdout] 490 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoteType, Infallible>
[INFO] [stdout]    --> src/note.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         Ok(note)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Sfl, Infallible>
[INFO] [stdout]   --> src/sfl.rs:14:53
[INFO] [stdout]    |
[INFO] [stdout] 14 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 15 | |         let mut data = s.trim().split('\t');
[INFO] [stdout] 16 | |
[INFO] [stdout] 17 | |         let beginning_measure = data.next().unwrap().parse::<usize>().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |         })
[INFO] [stdout] 28 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Sfl, Infallible>
[INFO] [stdout]   --> src/sfl.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         Ok(Sfl {
[INFO] [stdout] 23 | |             beginning_measure,
[INFO] [stdout] 24 | |             offset,
[INFO] [stdout] 25 | |             duration,
[INFO] [stdout] 26 | |             multiplier,
[INFO] [stdout] 27 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ParserContext, Infallible>
[INFO] [stdout]   --> src/lib.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         let result = match s {
[INFO] [stdout] 39 | |             "VERSION" => Self::Version,
[INFO] [stdout] 40 | |             "MUSIC" => Self::Music,
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |         Ok(result)
[INFO] [stdout] 61 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ParserContext, Infallible>
[INFO] [stdout]   --> src/lib.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Ok(result)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ParserContext, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Self::from_str(context.unwrap()).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ChuniChart, Infallible>
[INFO] [stdout]    --> src/lib.rs:125:67
[INFO] [stdout]     |
[INFO] [stdout] 125 |       pub fn parse(input: String) -> Result<ChuniChart, ParseError> {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 126 | |         let mut chart = ChuniChart::default();
[INFO] [stdout] 127 | |         let mut current_section: ParserContext;
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |         Ok(chart)
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BpmDef, Infallible>
[INFO] [stdout]    --> src/lib.rs:165:39
[INFO] [stdout]     |
[INFO] [stdout] 165 |                         let bpm_def = BpmDef::from_str(line).unwrap();
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MetDef, Infallible>
[INFO] [stdout]    --> src/lib.rs:170:39
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         let met_def = MetDef::from_str(line).unwrap();
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bpm, Infallible>
[INFO] [stdout]    --> src/lib.rs:200:35
[INFO] [stdout]     |
[INFO] [stdout] 200 |                         let bpm = Bpm::from_str(line).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Met, Infallible>
[INFO] [stdout]    --> src/lib.rs:205:35
[INFO] [stdout]     |
[INFO] [stdout] 205 |                         let met = Met::from_str(line).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Sfl, Infallible>
[INFO] [stdout]    --> src/lib.rs:210:35
[INFO] [stdout]     |
[INFO] [stdout] 210 |                         let sfl = Sfl::from_str(line).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoteType, Infallible>
[INFO] [stdout]    --> src/lib.rs:215:36
[INFO] [stdout]     |
[INFO] [stdout] 215 |                         let note = NoteType::from_str(line).unwrap();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ChuniChart, Infallible>
[INFO] [stdout]    --> src/lib.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         Ok(chart)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BpmDef, Infallible>
[INFO] [stdout]   --> src/bpm.rs:19:53
[INFO] [stdout]    |
[INFO] [stdout] 19 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 20 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 21 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |         })
[INFO] [stdout] 34 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BpmDef, Infallible>
[INFO] [stdout]   --> src/bpm.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         Ok(BpmDef {
[INFO] [stdout] 29 | |             starting_bpm,
[INFO] [stdout] 30 | |             mode,
[INFO] [stdout] 31 | |             highest_bpm,
[INFO] [stdout] 32 | |             lowest_bpm,
[INFO] [stdout] 33 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bpm, Infallible>
[INFO] [stdout]   --> src/bpm.rs:52:53
[INFO] [stdout]    |
[INFO] [stdout] 52 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 53 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 54 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |         })
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Bpm, Infallible>
[INFO] [stdout]   --> src/bpm.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         Ok(Bpm {
[INFO] [stdout] 61 | |             beginning_measure,
[INFO] [stdout] 62 | |             offset,
[INFO] [stdout] 63 | |             bpm,
[INFO] [stdout] 64 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MetDef, Infallible>
[INFO] [stdout]   --> src/met.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 16 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 17 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         })
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MetDef, Infallible>
[INFO] [stdout]   --> src/met.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         Ok(MetDef {
[INFO] [stdout] 23 | |             first_value,
[INFO] [stdout] 24 | |             second_value,
[INFO] [stdout] 25 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Met, Infallible>
[INFO] [stdout]   --> src/met.rs:40:53
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 41 | |         let (_, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 42 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |         })
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Met, Infallible>
[INFO] [stdout]   --> src/met.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         Ok(Met {
[INFO] [stdout] 50 | |             beginning_measure,
[INFO] [stdout] 51 | |             offset,
[INFO] [stdout] 52 | |             second_value,
[INFO] [stdout] 53 | |             first_value,
[INFO] [stdout] 54 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoteType, Infallible>
[INFO] [stdout]    --> src/note.rs:278:53
[INFO] [stdout]     |
[INFO] [stdout] 278 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 279 | |         let (note_type, data) = s.trim().split_once('\t').unwrap();
[INFO] [stdout] 280 | |
[INFO] [stdout] 281 | |         let mut data = data.trim().split('\t');
[INFO] [stdout] ...   |
[INFO] [stdout] 489 | |         Ok(note)
[INFO] [stdout] 490 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoteType, Infallible>
[INFO] [stdout]    --> src/note.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         Ok(note)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Sfl, Infallible>
[INFO] [stdout]   --> src/sfl.rs:14:53
[INFO] [stdout]    |
[INFO] [stdout] 14 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 15 | |         let mut data = s.trim().split('\t');
[INFO] [stdout] 16 | |
[INFO] [stdout] 17 | |         let beginning_measure = data.next().unwrap().parse::<usize>().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |         })
[INFO] [stdout] 28 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Sfl, Infallible>
[INFO] [stdout]   --> src/sfl.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         Ok(Sfl {
[INFO] [stdout] 23 | |             beginning_measure,
[INFO] [stdout] 24 | |             offset,
[INFO] [stdout] 25 | |             duration,
[INFO] [stdout] 26 | |             multiplier,
[INFO] [stdout] 27 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nai-rs` (lib test) due to 23 previous errors
[INFO] running `Command { std: "docker" "inspect" "32cbd0179540a760a77e4fbf0756c67d25dba35824048760a26de7d88820cd4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cbd0179540a760a77e4fbf0756c67d25dba35824048760a26de7d88820cd4b", kill_on_drop: false }`
[INFO] [stdout] 32cbd0179540a760a77e4fbf0756c67d25dba35824048760a26de7d88820cd4b
