[INFO] crate scaleless_music 0.0.8 is already in cache [INFO] extracting crate scaleless_music 0.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/scaleless_music/0.0.8 [INFO] extracting crate scaleless_music 0.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scaleless_music/0.0.8 [INFO] validating manifest of scaleless_music-0.0.8 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scaleless_music-0.0.8 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing scaleless_music-0.0.8 [INFO] finished frobbing scaleless_music-0.0.8 [INFO] frobbed toml for scaleless_music-0.0.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/scaleless_music/0.0.8/Cargo.toml [INFO] started frobbing scaleless_music-0.0.8 [INFO] finished frobbing scaleless_music-0.0.8 [INFO] frobbed toml for scaleless_music-0.0.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scaleless_music/0.0.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing scaleless_music-0.0.8 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scaleless_music/0.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 3050a0c7bebe6d6d0179363e776fb522cdc6c7b0f7a2ef0daf084743428aa7be [INFO] running `"docker" "start" "-a" "3050a0c7bebe6d6d0179363e776fb522cdc6c7b0f7a2ef0daf084743428aa7be"` [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling scaleless_music v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/lib.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported` [INFO] [stderr] --> src/lib.rs:28:28 [INFO] [stderr] | [INFO] [stderr] 28 | private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/errors.rs:111:32 [INFO] [stderr] | [INFO] [stderr] 111 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/amplitude.rs:489:29 [INFO] [stderr] | [INFO] [stderr] 489 | amp_funct_array: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeJoinable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/amplitude.rs:507:41 [INFO] [stderr] | [INFO] [stderr] 507 | pub fn add(&mut self, amplitude: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeJoinable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/amplitude_overtones.rs:308:24 [INFO] [stderr] | [INFO] [stderr] 308 | amplitudes: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesJoinable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:67:29 [INFO] [stderr] | [INFO] [stderr] 67 | amplitude_overtones: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:76:40 [INFO] [stderr] | [INFO] [stderr] 76 | amplitude_overtones: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:102:50 [INFO] [stderr] | [INFO] [stderr] 102 | amplitude_overtones: Rc) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:161:15 [INFO] [stderr] | [INFO] [stderr] 161 | sound: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:189:26 [INFO] [stderr] | [INFO] [stderr] 189 | sound: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:309:24 [INFO] [stderr] | [INFO] [stderr] 309 | sound_fade_out: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:310:23 [INFO] [stderr] | [INFO] [stderr] 310 | sound_fade_in: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:324:35 [INFO] [stderr] | [INFO] [stderr] 324 | sound_fade_out: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:325:34 [INFO] [stderr] | [INFO] [stderr] 325 | sound_fade_in: Rc) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/note.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | sound: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sound/mod.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | Ok((1.0 / sample_rate)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | unused_comparisons, unused_features, unused_parens, while_true)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sound/amplitude_overtones.rs:223:13 [INFO] [stderr] | [INFO] [stderr] 223 | let mut amplitude_overtone = &mut amplitude[overtone]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:29:33 [INFO] [stderr] | [INFO] [stderr] 29 | unknown_lints, unsafe_code, unused, unused_allocation, unused_attributes, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: #[warn(unused_mut)] implied by #[warn(unused)] [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.73s [INFO] running `"docker" "inspect" "3050a0c7bebe6d6d0179363e776fb522cdc6c7b0f7a2ef0daf084743428aa7be"` [INFO] running `"docker" "rm" "-f" "3050a0c7bebe6d6d0179363e776fb522cdc6c7b0f7a2ef0daf084743428aa7be"` [INFO] [stdout] 3050a0c7bebe6d6d0179363e776fb522cdc6c7b0f7a2ef0daf084743428aa7be [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scaleless_music/0.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b19c9b4e639ded6635dc7d8065a91e5afc4bd8688d8b09a1234ed06310d10b00 [INFO] running `"docker" "start" "-a" "b19c9b4e639ded6635dc7d8065a91e5afc4bd8688d8b09a1234ed06310d10b00"` [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling piston-float v0.2.0 [INFO] [stderr] Compiling khronos_api v1.0.1 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling bitflags v0.6.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling inflate v0.1.1 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling shader_version v0.2.2 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling interpolation v0.1.0 [INFO] [stderr] Compiling read_color v0.1.0 [INFO] [stderr] Compiling piston-texture v0.5.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling piston-viewport v0.2.0 [INFO] [stderr] Compiling vecmath v0.2.0 [INFO] [stderr] Compiling draw_state v0.6.0 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling petgraph v0.2.10 [INFO] [stderr] Compiling pistoncore-input v0.14.0 [INFO] [stderr] Compiling piston2d-graphics v0.19.0 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling stb_truetype v0.2.6 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling daggy v0.4.1 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling gfx_core v0.4.0 [INFO] [stderr] Compiling pistoncore-window v0.23.0 [INFO] [stderr] Compiling wayland-scanner v0.7.8 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling pistoncore-event_loop v0.26.0 [INFO] [stderr] Compiling rusttype v0.2.3 [INFO] [stderr] Compiling png v0.5.2 [INFO] [stderr] Compiling wayland-client v0.7.8 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling wayland-client v0.5.12 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling piston v0.26.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Compiling glutin v0.6.2 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.7.8 [INFO] [stderr] Compiling wayland-sys v0.5.11 [INFO] [stderr] Compiling gfx v0.12.2 [INFO] [stderr] Compiling gfx_device_gl v0.11.2 [INFO] [stderr] Compiling image v0.10.4 [INFO] [stderr] Compiling wayland-kbd v0.6.3 [INFO] [stderr] Compiling wayland-window v0.4.4 [INFO] [stderr] Compiling wayland-window v0.2.3 [INFO] [stderr] Compiling wayland-kbd v0.3.6 [INFO] [stderr] Compiling winit v0.5.11 [INFO] [stderr] Compiling pistoncore-glutin_window v0.31.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.32.0 [INFO] [stderr] Compiling piston-gfx_texture v0.18.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.33.2 [INFO] [stderr] Compiling conrod v0.46.2 [INFO] [stderr] Compiling piston_window v0.57.0 [INFO] [stderr] Compiling scaleless_music v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/lib.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported` [INFO] [stderr] --> src/lib.rs:28:28 [INFO] [stderr] | [INFO] [stderr] 28 | private_no_mangle_fns, private_no_mangle_statics, stable_features, unconditional_recursion, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/errors.rs:111:32 [INFO] [stderr] | [INFO] [stderr] 111 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/amplitude.rs:489:29 [INFO] [stderr] | [INFO] [stderr] 489 | amp_funct_array: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeJoinable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/amplitude.rs:507:41 [INFO] [stderr] | [INFO] [stderr] 507 | pub fn add(&mut self, amplitude: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeJoinable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/amplitude_overtones.rs:308:24 [INFO] [stderr] | [INFO] [stderr] 308 | amplitudes: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesJoinable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:67:29 [INFO] [stderr] | [INFO] [stderr] 67 | amplitude_overtones: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:76:40 [INFO] [stderr] | [INFO] [stderr] 76 | amplitude_overtones: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:102:50 [INFO] [stderr] | [INFO] [stderr] 102 | amplitude_overtones: Rc) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AmplitudeOvertonesProvider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:161:15 [INFO] [stderr] | [INFO] [stderr] 161 | sound: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:189:26 [INFO] [stderr] | [INFO] [stderr] 189 | sound: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:309:24 [INFO] [stderr] | [INFO] [stderr] 309 | sound_fade_out: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:310:23 [INFO] [stderr] | [INFO] [stderr] 310 | sound_fade_in: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:324:35 [INFO] [stderr] | [INFO] [stderr] 324 | sound_fade_out: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/wave.rs:325:34 [INFO] [stderr] | [INFO] [stderr] 325 | sound_fade_in: Rc) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sound/note.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | sound: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SoundStructure` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sound/mod.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | Ok((1.0 / sample_rate)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | unused_comparisons, unused_features, unused_parens, while_true)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `SoundInterface` [INFO] [stderr] --> examples/instrument_overtone.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let mut sound = SoundInterface::new(48000, BUFFER_SIZE_DEFAULT, 2, sound_generator) [INFO] [stderr] | ^^^^^^^^^^^^^^ use of undeclared type or module `SoundInterface` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/instrument_overtone.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `SoundInterface` [INFO] [stderr] --> examples/instrument1.rs:129:21 [INFO] [stderr] | [INFO] [stderr] 129 | let mut sound = SoundInterface::new(48000, BUFFER_SIZE_DEFAULT, 2, sound_generator) [INFO] [stderr] | ^^^^^^^^^^^^^^ use of undeclared type or module `SoundInterface` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/instrument1.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0433`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0433`. [INFO] [stderr] error: Could not compile `scaleless_music`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `scaleless_music`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sound/amplitude_overtones.rs:223:13 [INFO] [stderr] | [INFO] [stderr] 223 | let mut amplitude_overtone = &mut amplitude[overtone]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:29:33 [INFO] [stderr] | [INFO] [stderr] 29 | unknown_lints, unsafe_code, unused, unused_allocation, unused_attributes, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: #[warn(unused_mut)] implied by #[warn(unused)] [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b19c9b4e639ded6635dc7d8065a91e5afc4bd8688d8b09a1234ed06310d10b00"` [INFO] running `"docker" "rm" "-f" "b19c9b4e639ded6635dc7d8065a91e5afc4bd8688d8b09a1234ed06310d10b00"` [INFO] [stdout] b19c9b4e639ded6635dc7d8065a91e5afc4bd8688d8b09a1234ed06310d10b00