[INFO] fetching crate soundchip 0.4.61...
[INFO] checking soundchip-0.4.61 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate soundchip 0.4.61 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate soundchip 0.4.61
[INFO] finished tweaking crates.io crate soundchip 0.4.61
[INFO] tweaked toml for crates.io crate soundchip 0.4.61 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate soundchip 0.4.61 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate soundchip 0.4.61 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2
[INFO] running `Command { std: "docker" "start" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking soundchip v0.4.61 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `core::i16`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/prelude/values/normal_signed.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::{fmt::{Display, Formatter}, i16};
[INFO] [stdout]   |                                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> src/prelude/values/normal_signed.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MAX: f32 = i16::MAX as f32;
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub const QUARTER: Self = Self(i16::MAX / 4);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const HALF: Self = Self(i16::MAX / 2);
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub const THREE_QUARTER: Self = Self((i16::MIN / 4) * 3);
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const ONE: Self = Self(i16::MAX);
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const NEG_QUARTER: Self = Self(i16::MIN / 4);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const NEG_HALF: Self = Self(i16::MIN / 2);
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:19:52
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const NEG_THREE_QUARTER: Self = Self((i16::MIN / 4) * 3);
[INFO] [stdout]    |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub const NEG_ONE: Self = Self(i16::MIN);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::u16`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/prelude/values/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     u16,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MAX: f32 = u16::MAX as f32;
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const QUARTER: Self = Self(u16::MAX / 4);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const HALF: Self = Self(u16::MAX / 2);
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:18:48
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const THREE_QUARTER: Self = Self((u16::MAX / 4) * 3);
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const ONE: Self = Self(u16::MAX);
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::i16`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/prelude/values/normal_signed.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::{fmt::{Display, Formatter}, i16};
[INFO] [stdout]   |                                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> src/prelude/values/normal_signed.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MAX: f32 = i16::MAX as f32;
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub const QUARTER: Self = Self(i16::MAX / 4);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const HALF: Self = Self(i16::MAX / 2);
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub const THREE_QUARTER: Self = Self((i16::MIN / 4) * 3);
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const ONE: Self = Self(i16::MAX);
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const NEG_QUARTER: Self = Self(i16::MIN / 4);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const NEG_HALF: Self = Self(i16::MIN / 2);
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:19:52
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const NEG_THREE_QUARTER: Self = Self((i16::MIN / 4) * 3);
[INFO] [stdout]    |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::i16::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal_signed.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub const NEG_ONE: Self = Self(i16::MIN);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::u16`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/prelude/values/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     u16,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MAX: f32 = u16::MAX as f32;
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const QUARTER: Self = Self(u16::MAX / 4);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const HALF: Self = Self(u16::MAX / 2);
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:18:48
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const THREE_QUARTER: Self = Self((u16::MAX / 4) * 3);
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/prelude/values/normal.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub const ONE: Self = Self(u16::MAX);
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f32`
[INFO] [stdout]    --> src/prelude/channel.rs:590:17
[INFO] [stdout]     |
[INFO] [stdout] 590 |                 envelope.peek(t).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 590 -                 envelope.peek(t).into()
[INFO] [stdout] 590 +                 envelope.peek(t)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 590 -                 envelope.peek(t).into()
[INFO] [stdout] 590 +                 <f32 as Into<_>>::into(envelope.peek(t))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f32`
[INFO] [stdout]    --> src/prelude/channel.rs:603:17
[INFO] [stdout]     |
[INFO] [stdout] 603 |                 envelope.peek(t).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 603 -                 envelope.peek(t).into()
[INFO] [stdout] 603 +                 envelope.peek(t)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 603 -                 envelope.peek(t).into()
[INFO] [stdout] 603 +                 <f32 as Into<_>>::into(envelope.peek(t))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/prelude/sound_chip.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&mut self, sample_count: usize) -> SoundChipIter {
[INFO] [stdout]     |                 ^^^^^^^^^                          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&mut self, sample_count: usize) -> SoundChipIter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f32`
[INFO] [stdout]    --> src/prelude/channel.rs:590:17
[INFO] [stdout]     |
[INFO] [stdout] 590 |                 envelope.peek(t).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 590 -                 envelope.peek(t).into()
[INFO] [stdout] 590 +                 envelope.peek(t)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 590 -                 envelope.peek(t).into()
[INFO] [stdout] 590 +                 <f32 as Into<_>>::into(envelope.peek(t))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f32`
[INFO] [stdout]    --> src/prelude/channel.rs:603:17
[INFO] [stdout]     |
[INFO] [stdout] 603 |                 envelope.peek(t).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 603 -                 envelope.peek(t).into()
[INFO] [stdout] 603 +                 envelope.peek(t)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 603 -                 envelope.peek(t).into()
[INFO] [stdout] 603 +                 <f32 as Into<_>>::into(envelope.peek(t))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soundchip` (lib test) due to 2 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/prelude/sound_chip.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&mut self, sample_count: usize) -> SoundChipIter {
[INFO] [stdout]     |                 ^^^^^^^^^                          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&mut self, sample_count: usize) -> SoundChipIter<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soundchip` (lib) due to 2 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2", kill_on_drop: false }`
[INFO] [stdout] 07812f7d6aec76819049014b025af6a0654b4046cdfc43dde1b7eb95df62e1f2
