[INFO] crate scaleless_music 0.0.8 is already in cache
[INFO] testing scaleless_music-0.0.8 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate scaleless_music 0.0.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate scaleless_music 0.0.8 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 0bb1693642b743ba9608d605fe45abe2484a8a7f27f2803d60ce0c3ad76b95c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0bb1693642b743ba9608d605fe45abe2484a8a7f27f2803d60ce0c3ad76b95c1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling scaleless_music v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stderr]   --> src/lib.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stderr]   --> src/lib.rs:27:57
[INFO] [stderr]    |
[INFO] [stderr] 27 |     non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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] 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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sound/progress.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let timer = try!(Timer::new(sample_rate));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:26:9
[INFO] [stderr]     |
[INFO] [stderr] 26  | #![deny(deprecated, improper_ctypes, missing_docs,
[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<Rc<AmplitudeJoinable>>,
[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<AmplitudeJoinable>) {
[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<Rc<AmplitudeOvertonesJoinable>>,
[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<AmplitudeOvertonesProvider>,
[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<AmplitudeOvertonesProvider>,
[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<AmplitudeOvertonesProvider>)
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>)
[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<SoundStructure>,
[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: the lint level is 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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/sound/errors.rs:74:26
[INFO] [stderr]    |
[INFO] [stderr] 74 |         f.write_str(self.description())
[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: the lint level is 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] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "0bb1693642b743ba9608d605fe45abe2484a8a7f27f2803d60ce0c3ad76b95c1"`
[INFO] running `"docker" "rm" "-f" "0bb1693642b743ba9608d605fe45abe2484a8a7f27f2803d60ce0c3ad76b95c1"`
[INFO] [stdout] 0bb1693642b743ba9608d605fe45abe2484a8a7f27f2803d60ce0c3ad76b95c1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ad01d0030395d19c952c3f5b0e8add018a0cc60339d29468fd21dab4144f097
[INFO] running `"docker" "start" "-a" "4ad01d0030395d19c952c3f5b0e8add018a0cc60339d29468fd21dab4144f097"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling piston-float v0.2.0
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling shader_version v0.2.2
[INFO] [stderr]    Compiling piston-texture v0.5.0
[INFO] [stderr]    Compiling read_color v0.1.0
[INFO] [stderr]    Compiling interpolation v0.1.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling petgraph v0.2.10
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]    Compiling draw_state v0.6.0
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stderr]   --> src/lib.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stderr]   --> src/lib.rs:27:57
[INFO] [stderr]    |
[INFO] [stderr] 27 |     non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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] 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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sound/progress.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let timer = try!(Timer::new(sample_rate));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:26:9
[INFO] [stderr]     |
[INFO] [stderr] 26  | #![deny(deprecated, improper_ctypes, missing_docs,
[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<Rc<AmplitudeJoinable>>,
[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<AmplitudeJoinable>) {
[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<Rc<AmplitudeOvertonesJoinable>>,
[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<AmplitudeOvertonesProvider>,
[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<AmplitudeOvertonesProvider>,
[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<AmplitudeOvertonesProvider>)
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>)
[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<SoundStructure>,
[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: the lint level is 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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/sound/errors.rs:74:26
[INFO] [stderr]    |
[INFO] [stderr] 74 |         f.write_str(self.description())
[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: the lint level is 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] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling piston-viewport v0.2.0
[INFO] [stderr]    Compiling vecmath v0.2.0
[INFO] [stderr]    Compiling pistoncore-input v0.14.0
[INFO] [stderr]    Compiling piston2d-graphics v0.19.0
[INFO] [stderr]    Compiling stb_truetype v0.2.8
[INFO] [stderr]    Compiling gfx_core v0.4.0
[INFO] [stderr]    Compiling rusttype v0.2.4
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling daggy v0.4.1
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling pistoncore-window v0.23.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.26.0
[INFO] [stderr]    Compiling piston v0.26.0
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling gfx v0.12.2
[INFO] [stderr]    Compiling gfx_device_gl v0.11.2
[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 piston-gfx_texture v0.18.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.33.2
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[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_window v0.57.0
[INFO] [stderr]    Compiling conrod v0.46.2
[INFO] [stderr]    Compiling scaleless_music v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stderr]   --> src/lib.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stderr]   --> src/lib.rs:27:57
[INFO] [stderr]    |
[INFO] [stderr] 27 |     non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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] 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: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sound/progress.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let timer = try!(Timer::new(sample_rate));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:26:9
[INFO] [stderr]     |
[INFO] [stderr] 26  | #![deny(deprecated, improper_ctypes, missing_docs,
[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<Rc<AmplitudeJoinable>>,
[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<AmplitudeJoinable>) {
[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<Rc<AmplitudeOvertonesJoinable>>,
[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<AmplitudeOvertonesProvider>,
[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<AmplitudeOvertonesProvider>,
[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<AmplitudeOvertonesProvider>)
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>,
[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<SoundStructure>)
[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<SoundStructure>,
[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: the lint level is 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] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/sound/errors.rs:74:26
[INFO] [stderr]    |
[INFO] [stderr] 74 |         f.write_str(self.description())
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `scaleless_music`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[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: the lint level is 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] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4ad01d0030395d19c952c3f5b0e8add018a0cc60339d29468fd21dab4144f097"`
[INFO] running `"docker" "rm" "-f" "4ad01d0030395d19c952c3f5b0e8add018a0cc60339d29468fd21dab4144f097"`
[INFO] [stdout] 4ad01d0030395d19c952c3f5b0e8add018a0cc60339d29468fd21dab4144f097