[INFO] fetching crate scaleless_music 0.0.8... [INFO] testing scaleless_music-0.0.8 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate scaleless_music 0.0.8 into /workspace/builds/worker-109/source [INFO] validating manifest of crates.io crate scaleless_music 0.0.8 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scaleless_music 0.0.8 [INFO] finished tweaking crates.io crate scaleless_music 0.0.8 [INFO] tweaked toml for crates.io crate scaleless_music 0.0.8 written to /workspace/builds/worker-109/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9819aaa8298f82b5e3999959b36c715ffbcbb3cef99d847784c74c983fcae336 [INFO] running `Command { std: "docker" "start" "-a" "9819aaa8298f82b5e3999959b36c715ffbcbb3cef99d847784c74c983fcae336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9819aaa8298f82b5e3999959b36c715ffbcbb3cef99d847784c74c983fcae336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9819aaa8298f82b5e3999959b36c715ffbcbb3cef99d847784c74c983fcae336", kill_on_drop: false }` [INFO] [stdout] 9819aaa8298f82b5e3999959b36c715ffbcbb3cef99d847784c74c983fcae336 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bbff1bf8b75748ab7fc9926e9a969f825104ce2e6fb2e5df3c072d8b0b81b48 [INFO] running `Command { std: "docker" "start" "-a" "9bbff1bf8b75748ab7fc9926e9a969f825104ce2e6fb2e5df3c072d8b0b81b48", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling scaleless_music v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow` [INFO] [stdout] --> src/lib.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `plugin_as_library` has been removed: plugins have been deprecated and retired [INFO] [stdout] --> src/lib.rs:27:57 [INFO] [stdout] | [INFO] [stdout] 27 | non_shorthand_field_patterns, overflowing_literals, plugin_as_library, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_no_mangle_statics` has been removed: no longer a warning, `#[no_mangle]` statics always exported [INFO] [stdout] --> src/lib.rs:28:28 [INFO] [stdout] | [INFO] [stdout] 28 | private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/errors.rs:111:32 [INFO] [stdout] | [INFO] [stdout] 111 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/amplitude.rs:489:29 [INFO] [stdout] | [INFO] [stdout] 489 | amp_funct_array: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeJoinable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/amplitude.rs:507:41 [INFO] [stdout] | [INFO] [stdout] 507 | pub fn add(&mut self, amplitude: Rc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeJoinable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/amplitude_overtones.rs:308:24 [INFO] [stdout] | [INFO] [stdout] 308 | amplitudes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesJoinable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:67:29 [INFO] [stdout] | [INFO] [stdout] 67 | amplitude_overtones: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:76:40 [INFO] [stdout] | [INFO] [stdout] 76 | amplitude_overtones: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:102:50 [INFO] [stdout] | [INFO] [stdout] 102 | amplitude_overtones: Rc) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:161:15 [INFO] [stdout] | [INFO] [stdout] 161 | sound: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:189:26 [INFO] [stdout] | [INFO] [stdout] 189 | sound: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:309:24 [INFO] [stdout] | [INFO] [stdout] 309 | sound_fade_out: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:310:23 [INFO] [stdout] | [INFO] [stdout] 310 | sound_fade_in: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:324:35 [INFO] [stdout] | [INFO] [stdout] 324 | sound_fade_out: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/wave.rs:325:34 [INFO] [stdout] | [INFO] [stdout] 325 | sound_fade_in: Rc) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/sound/progress.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let timer = try!(Timer::new(sample_rate)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | #![deny(deprecated, improper_ctypes, missing_docs, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sound/note.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | sound: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around function argument [INFO] [stdout] --> src/sound/mod.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | Ok((1.0 / sample_rate)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:30:42 [INFO] [stdout] | [INFO] [stdout] 30 | unused_comparisons, unused_features, unused_parens, while_true)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - Ok((1.0 / sample_rate)) [INFO] [stdout] 114 + Ok(1.0 / sample_rate) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/sound/errors.rs:74:26 [INFO] [stdout] | [INFO] [stdout] 74 | f.write_str(self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/sound/amplitude_overtones.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut amplitude_overtone = &mut amplitude[overtone]; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | unknown_lints, unsafe_code, unused, unused_allocation, unused_attributes, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(unused_mut)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `sample_time` [INFO] [stdout] --> src/sound/frequency.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | sample_time: SampleCalc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | unknown_lints, unsafe_code, unused, unused_allocation, unused_attributes, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `note_value` [INFO] [stdout] --> src/sound/frequency.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | note_value: NoteValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `sample_time` [INFO] [stdout] --> src/sound/amplitude.rs:261:5 [INFO] [stdout] | [INFO] [stdout] 261 | sample_time: SampleCalc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `sample_time` [INFO] [stdout] --> src/sound/amplitude_overtones.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | sample_time: SampleCalc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `amplitude_index` [INFO] [stdout] --> src/sound/amplitude_overtones.rs:309:5 [INFO] [stdout] | [INFO] [stdout] 309 | amplitude_index: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `overtone_max` [INFO] [stdout] --> src/sound/wave.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | overtone_max: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `interval` [INFO] [stdout] --> src/sound/note.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | interval: Interval, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `onset_time` [INFO] [stdout] --> src/sound/note.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | onset_time: SampleCalc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `sustain` [INFO] [stdout] --> src/sound/note.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | sustain: NoteValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `duration` [INFO] [stdout] --> src/sound/note.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | duration: NoteValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `tempo` [INFO] [stdout] --> src/sound/note.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | tempo: Tempo, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `sound` [INFO] [stdout] --> src/sound/note.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | sound: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `frequency_buffer` [INFO] [stdout] --> src/sound/note.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | frequency_buffer: RefCell>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `wave_buffer` [INFO] [stdout] --> src/sound/note.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | wave_buffer: RefCell>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `buffer_size` [INFO] [stdout] --> src/sound/note.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | buffer_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 19 previous errors; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scaleless_music` due to 20 previous errors; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9bbff1bf8b75748ab7fc9926e9a969f825104ce2e6fb2e5df3c072d8b0b81b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bbff1bf8b75748ab7fc9926e9a969f825104ce2e6fb2e5df3c072d8b0b81b48", kill_on_drop: false }` [INFO] [stdout] 9bbff1bf8b75748ab7fc9926e9a969f825104ce2e6fb2e5df3c072d8b0b81b48