[INFO] fetching crate midi-player 0.2.1... [INFO] testing midi-player-0.2.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate midi-player 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate midi-player 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate midi-player 0.2.1 [INFO] tweaked toml for crates.io crate midi-player 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate midi-player 0.2.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate midi-player 0.2.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1a84864d127c77fb546bb0d16a66c1375f8ae325f787ba66815ffecfb293939 [INFO] running `Command { std: "docker" "start" "-a" "e1a84864d127c77fb546bb0d16a66c1375f8ae325f787ba66815ffecfb293939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1a84864d127c77fb546bb0d16a66c1375f8ae325f787ba66815ffecfb293939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1a84864d127c77fb546bb0d16a66c1375f8ae325f787ba66815ffecfb293939", kill_on_drop: false }` [INFO] [stdout] e1a84864d127c77fb546bb0d16a66c1375f8ae325f787ba66815ffecfb293939 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbf7e3d375db1a7d5e5208bbcf2577d1410b1c307f638224567af3973e11b39f [INFO] running `Command { std: "docker" "start" "-a" "cbf7e3d375db1a7d5e5208bbcf2577d1410b1c307f638224567af3973e11b39f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.87 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling rustysynth v1.3.2 [INFO] [stderr] Compiling atomic_float v1.1.0 [INFO] [stderr] Compiling ringbuf v0.4.7 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling midly v0.5.3 [INFO] [stderr] Compiling nodi v1.0.1 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling bon-macros v2.3.0 [INFO] [stderr] Compiling bon v2.3.0 [INFO] [stderr] Compiling midi-player v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `builder` [INFO] [stdout] --> src/player.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | use bon::{builder, Builder}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.17s [INFO] running `Command { std: "docker" "inspect" "cbf7e3d375db1a7d5e5208bbcf2577d1410b1c307f638224567af3973e11b39f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbf7e3d375db1a7d5e5208bbcf2577d1410b1c307f638224567af3973e11b39f", kill_on_drop: false }` [INFO] [stdout] cbf7e3d375db1a7d5e5208bbcf2577d1410b1c307f638224567af3973e11b39f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fff51693118bde41b6d777992b7f4590c017157279f8880ead1228a4f59f0f2c [INFO] running `Command { std: "docker" "start" "-a" "fff51693118bde41b6d777992b7f4590c017157279f8880ead1228a4f59f0f2c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling portable-atomic v1.9.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling cpal v0.15.3 [INFO] [stderr] Compiling dasp_sample v0.11.0 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stdout] warning: unused import: `builder` [INFO] [stdout] --> src/player.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | use bon::{builder, Builder}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling alsa v0.9.1 [INFO] [stderr] Compiling indicatif v0.17.8 [INFO] [stderr] Compiling midi-player v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `builder` [INFO] [stdout] --> src/player.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | use bon::{builder, Builder}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "fff51693118bde41b6d777992b7f4590c017157279f8880ead1228a4f59f0f2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fff51693118bde41b6d777992b7f4590c017157279f8880ead1228a4f59f0f2c", kill_on_drop: false }` [INFO] [stdout] fff51693118bde41b6d777992b7f4590c017157279f8880ead1228a4f59f0f2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0dcc7b256a25750da67ffffe50469fc2eb235cbc3227380c00751b6f24d4e1ca [INFO] running `Command { std: "docker" "start" "-a" "0dcc7b256a25750da67ffffe50469fc2eb235cbc3227380c00751b6f24d4e1ca", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `builder` [INFO] [stderr] --> src/player.rs:27:11 [INFO] [stderr] | [INFO] [stderr] 27 | use bon::{builder, Builder}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `midi-player` (lib) generated 1 warning (run `cargo fix --lib -p midi-player` to apply 1 suggestion) [INFO] [stderr] warning: `midi-player` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/midi_player-e0ccbaa675826143) [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] [stderr] Doc-tests midi_player [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 18) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 18) stdout ---- [INFO] [stdout] error[E0603]: module `player` is private [INFO] [stdout] --> src/lib.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 10 | use midi_player::player::{Player, Settings}; [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `player` is defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod player; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 23 | controller [INFO] [stdout] | ^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0603. [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 18) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "0dcc7b256a25750da67ffffe50469fc2eb235cbc3227380c00751b6f24d4e1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dcc7b256a25750da67ffffe50469fc2eb235cbc3227380c00751b6f24d4e1ca", kill_on_drop: false }` [INFO] [stdout] 0dcc7b256a25750da67ffffe50469fc2eb235cbc3227380c00751b6f24d4e1ca