[INFO] fetching crate piano_roll 0.1.0...
[INFO] testing piano_roll-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate piano_roll 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate piano_roll 0.1.0
[INFO] finished tweaking crates.io crate piano_roll 0.1.0
[INFO] tweaked toml for crates.io crate piano_roll 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate piano_roll 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate piano_roll 0.1.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d9c9d17daf66d3696ee778bcfaeb81fe7853f8f8619f8f7765628b3bceb7214
[INFO] running `Command { std: "docker" "start" "-a" "4d9c9d17daf66d3696ee778bcfaeb81fe7853f8f8619f8f7765628b3bceb7214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d9c9d17daf66d3696ee778bcfaeb81fe7853f8f8619f8f7765628b3bceb7214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9c9d17daf66d3696ee778bcfaeb81fe7853f8f8619f8f7765628b3bceb7214", kill_on_drop: false }`
[INFO] [stdout] 4d9c9d17daf66d3696ee778bcfaeb81fe7853f8f8619f8f7765628b3bceb7214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8b376803fecd5a4d34a17e9a274c39d0ceb91dbf4925c96daec4e0fea555bd3
[INFO] running `Command { std: "docker" "start" "-a" "c8b376803fecd5a4d34a17e9a274c39d0ceb91dbf4925c96daec4e0fea555bd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling piano_roll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::clip::ClipId`
[INFO] [stdout]  --> src/piano_roll.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::clip::ClipId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_note_id_hint` is never read
[INFO] [stdout]   --> src/clip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Clip {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     next_note_id_hint: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Clip` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_clip_id` is never read
[INFO] [stdout]   --> src/piano_roll.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PianoRoll {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     next_clip_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c8b376803fecd5a4d34a17e9a274c39d0ceb91dbf4925c96daec4e0fea555bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b376803fecd5a4d34a17e9a274c39d0ceb91dbf4925c96daec4e0fea555bd3", kill_on_drop: false }`
[INFO] [stdout] c8b376803fecd5a4d34a17e9a274c39d0ceb91dbf4925c96daec4e0fea555bd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80a618ff86bc716a1614b128a9bd11a8f69de3d902fa5be276229d6431163e7a
[INFO] running `Command { std: "docker" "start" "-a" "80a618ff86bc716a1614b128a9bd11a8f69de3d902fa5be276229d6431163e7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling piano_roll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::clip::ClipId`
[INFO] [stdout]  --> src/piano_roll.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::clip::ClipId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_note_id_hint` is never read
[INFO] [stdout]   --> src/clip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Clip {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     next_note_id_hint: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Clip` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_clip_id` is never read
[INFO] [stdout]   --> src/piano_roll.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PianoRoll {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     next_clip_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::clip::ClipId`
[INFO] [stdout]  --> src/piano_roll.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::clip::ClipId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_note_id_hint` is never read
[INFO] [stdout]   --> src/clip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Clip {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     next_note_id_hint: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Clip` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_clip_id` is never read
[INFO] [stdout]   --> src/piano_roll.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PianoRoll {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     next_clip_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "80a618ff86bc716a1614b128a9bd11a8f69de3d902fa5be276229d6431163e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a618ff86bc716a1614b128a9bd11a8f69de3d902fa5be276229d6431163e7a", kill_on_drop: false }`
[INFO] [stdout] 80a618ff86bc716a1614b128a9bd11a8f69de3d902fa5be276229d6431163e7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93beb3b63be91cd95aa10b7361690d88d447f7364b3710f3b103c38899e2b506
[INFO] running `Command { std: "docker" "start" "-a" "93beb3b63be91cd95aa10b7361690d88d447f7364b3710f3b103c38899e2b506", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::clip::ClipId`
[INFO] [stderr]  --> src/piano_roll.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::clip::ClipId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `next_note_id_hint` is never read
[INFO] [stderr]   --> src/clip.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Clip {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     next_note_id_hint: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Clip` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `next_clip_id` is never read
[INFO] [stderr]   --> src/piano_roll.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct PianoRoll {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 31 |     next_clip_id: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `piano_roll` (lib) generated 3 warnings (run `cargo fix --lib -p piano_roll` to apply 1 suggestion)
[INFO] [stderr] warning: `piano_roll` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/piano_roll-e3a41a5b42ffa970)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piano_roll
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] error: unknown start of token: \u{2514}
[INFO] [stdout]  --> src/lib.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   └── Track (pista por instrumento)
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 |   └── Track (pista por instrumento)
[INFO] [stdout]   |    ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears once more
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 6 -   └── Track (pista por instrumento)
[INFO] [stdout] 6 +   └-- Track (pista por instrumento)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |   └── Track (pista por instrumento)
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 6 -   └── Track (pista por instrumento)
[INFO] [stdout] 6 +   └─- Track (pista por instrumento)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{251c}
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         ├── timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout]   |         ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |         ├── timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout]   |          ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears once more
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 7 -         ├── timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout] 7 +         ├-- timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |         ├── timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout]   |           ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 7 -         ├── timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout] 7 +         ├─- timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2190}
[INFO] [stdout]  --> src/lib.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 |         ├── timeline: Vec<ClipInstance>  ← dónde aparece cada clip en el tiempo
[INFO] [stdout]   |                                          ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2514}
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         └── clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout]   |         ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |         └── clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout]   |          ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears once more
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 8 -         └── clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout] 8 +         └-- clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 |         └── clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout]   |           ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 8 -         └── clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout] 8 +         └─- clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2190}
[INFO] [stdout]  --> src/lib.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 |         └── clips: HashMap<ClipId, Clip> ← clips reutilizables
[INFO] [stdout]   |                                          ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2514}
[INFO] [stdout]  --> src/lib.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |               └── Clip
[INFO] [stdout]   |               ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |               └── Clip
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears once more
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 9 -               └── Clip
[INFO] [stdout] 9 +               └-- Clip
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |               └── Clip
[INFO] [stdout]   |                 ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 9 -               └── Clip
[INFO] [stdout] 9 +               └─- Clip
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2514}
[INFO] [stdout]   --> src/lib.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     └── Vec<Note>        ← notas dentro del clip
[INFO] [stdout]    |                     ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]   --> src/lib.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     └── Vec<Note>        ← notas dentro del clip
[INFO] [stdout]    |                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears once more
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 10 -                     └── Vec<Note>        ← notas dentro del clip
[INFO] [stdout] 10 +                     └-- Vec<Note>        ← notas dentro del clip
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2500}
[INFO] [stdout]   --> src/lib.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     └── Vec<Note>        ← notas dentro del clip
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: Unicode character '─' (Box Drawings Light Horizontal) looks like '-' (Minus/Hyphen), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 10 -                     └── Vec<Note>        ← notas dentro del clip
[INFO] [stdout] 10 +                     └─- Vec<Note>        ← notas dentro del clip
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \u{2190}
[INFO] [stdout]   --> src/lib.rs:10:42
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     └── Vec<Note>        ← notas dentro del clip
[INFO] [stdout]    |                                          ^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/lib.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | PianoRoll
[INFO] [stdout]   |          - expected one of `!` or `::`
[INFO] [stdout] 6 |   └── Track (pista por instrumento)
[INFO] [stdout]   |    ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "93beb3b63be91cd95aa10b7361690d88d447f7364b3710f3b103c38899e2b506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93beb3b63be91cd95aa10b7361690d88d447f7364b3710f3b103c38899e2b506", kill_on_drop: false }`
[INFO] [stdout] 93beb3b63be91cd95aa10b7361690d88d447f7364b3710f3b103c38899e2b506
