[INFO] cloning repository https://github.com/junidy/parallel-dsp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junidy/parallel-dsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunidy%2Fparallel-dsp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunidy%2Fparallel-dsp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91b1c43e9ad7c5ef95ec9f032654ca186fd8da41
[INFO] testing junidy/parallel-dsp against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunidy%2Fparallel-dsp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/junidy/parallel-dsp
[INFO] finished tweaking git repo https://github.com/junidy/parallel-dsp
[INFO] tweaked toml for git repo https://github.com/junidy/parallel-dsp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/junidy/parallel-dsp on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/junidy/parallel-dsp 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2c985e7d6b176f84e7b695bf46dbe6c476afb2ee705a58b2d1d61052d3f2950
[INFO] running `Command { std: "docker" "start" "-a" "b2c985e7d6b176f84e7b695bf46dbe6c476afb2ee705a58b2d1d61052d3f2950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2c985e7d6b176f84e7b695bf46dbe6c476afb2ee705a58b2d1d61052d3f2950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c985e7d6b176f84e7b695bf46dbe6c476afb2ee705a58b2d1d61052d3f2950", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3f2a1216cc92b39f08524c7523308da5579625ab9c653e02ec34750521b281a
[INFO] running `Command { std: "docker" "start" "-a" "a3f2a1216cc92b39f08524c7523308da5579625ab9c653e02ec34750521b281a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling nix v0.24.3
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[INFO] [stderr]    Compiling parallel-dsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/io/mod.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io` and `thread`
[INFO] [stdout]  --> src/io/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, panic, thread};
[INFO] [stdout]   |           ^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/io/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BuildStreamError`, `Data`, `FrameCount`, and `OutputStreamTimestamp`
[INFO] [stdout]  --> src/io/mod.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cpal::{BufferSize, BuildStreamError, Data, Device, FrameCount, Host, OutputStreamTimestamp, Stream, StreamConfig, StreamError, Su...
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^  ^^^^          ^^^^^^^^^^        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamTrait`
[INFO] [stdout]  --> src/io/mod.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cpal::traits::{HostTrait, DeviceTrait, StreamTrait};
[INFO] [stdout]   |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fundsp::hacker32::*`
[INFO] [stdout]  --> src/dsp/oscillators.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fundsp::hacker32::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/dsp/mod.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sync::{Arc, Mutex},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `time::Duration`
[INFO] [stdout]  --> src/main.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{sync::{Arc, Mutex}, thread, time::Duration};
[INFO] [stdout]   |                       ^^^^^           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ringbuf::Rb`
[INFO] [stdout]  --> src/dsp/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ringbuf::Rb;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min`
[INFO] [stdout]   --> src/io/mod.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |             SupportedBufferSize::Range {min, max} => BufferSize::Fixed(*max),
[INFO] [stdout]    |                                         ^^^ help: try ignoring the field: `min: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/io/mod.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let error_callback = move |error: StreamError| {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample_ind`
[INFO] [stdout]   --> src/dsp/mod.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let sample_ind = 0; 
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut output_buffer = Arc::new(DoubleBuffer::<f32>::new(buffer_size));
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_stream_config`
[INFO] [stdout]   --> src/main.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (input_device, input_stream_config) = io::init_input_device(&host);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_stream_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_stream`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let output_stream = io::init_output_stream(output_buffer, manager_handle, &output_device, &output_stream_config);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SampleCount` is never used
[INFO] [stdout]  --> src/io/mod.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type SampleCount = usize;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/utils/mod.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 output.copy_from_slice(&(*self.buffers[index].get())[..output.len()]);
[INFO] [stdout]    |                                         ^^-------------------------^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           this raw pointer has type `*mut Vec<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<T>`
[INFO] [stdout]   --> src/utils/mod.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 output.copy_from_slice(&(*self.buffers[index].get())[..output.len()]);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 output.copy_from_slice(&(&(*self.buffers[index].get()))[..output.len()]);
[INFO] [stdout]    |                                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parallel-dsp` (bin "parallel-dsp") due to 1 previous error; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a3f2a1216cc92b39f08524c7523308da5579625ab9c653e02ec34750521b281a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f2a1216cc92b39f08524c7523308da5579625ab9c653e02ec34750521b281a", kill_on_drop: false }`
[INFO] [stdout] a3f2a1216cc92b39f08524c7523308da5579625ab9c653e02ec34750521b281a
