[INFO] cloning repository https://github.com/Creskendoll/banger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Creskendoll/banger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreskendoll%2Fbanger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreskendoll%2Fbanger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a44e9b246c2bb5f0bd8cf493e2c4b7ba2c172d35
[INFO] testing Creskendoll/banger against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreskendoll%2Fbanger" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Creskendoll/banger on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Creskendoll/banger
[INFO] finished tweaking git repo https://github.com/Creskendoll/banger
[INFO] tweaked toml for git repo https://github.com/Creskendoll/banger written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Creskendoll/banger 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5024774cfd67e532c6cc5ec2c3e93b139ec6b9c4c94f2b457b51f62c6fa7f76
[INFO] running `Command { std: "docker" "start" "-a" "d5024774cfd67e532c6cc5ec2c3e93b139ec6b9c4c94f2b457b51f62c6fa7f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5024774cfd67e532c6cc5ec2c3e93b139ec6b9c4c94f2b457b51f62c6fa7f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5024774cfd67e532c6cc5ec2c3e93b139ec6b9c4c94f2b457b51f62c6fa7f76", kill_on_drop: false }`
[INFO] [stdout] d5024774cfd67e532c6cc5ec2c3e93b139ec6b9c4c94f2b457b51f62c6fa7f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c586c1dc64822800bf69049b07e78db7c078db92918d54dfaadb5369cfed9663
[INFO] running `Command { std: "docker" "start" "-a" "c586c1dc64822800bf69049b07e78db7c078db92918d54dfaadb5369cfed9663", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling cpal v0.15.0
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling alsa v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling banger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SampleFormat`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cpal::{SampleFormat, SupportedStreamConfig};
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data` is never read
[INFO] [stdout]   --> src/main.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             data = buffer.as_slice().as_mut();
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |         move |data: &mut [f32], _info| {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_data` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/main.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         move |data: &mut [f32], _info| {
[INFO] [stdout]    |         ------------------------------
[INFO] [stdout]    |         |           |
[INFO] [stdout]    |         |           let's call the lifetime of this reference `'2`
[INFO] [stdout]    |         lifetime `'1` represents this closure's body
[INFO] [stdout] 59 |             // Write the buffer to the output stream.
[INFO] [stdout] 60 |             data = buffer.as_slice().as_mut();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment requires that `'1` must outlive `'2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: closure implements `FnMut`, so references to captured variables can't escape the closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0384]: cannot assign to immutable argument `data`
[INFO] [stdout]   --> src/main.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         move |data: &mut [f32], _info| {
[INFO] [stdout]    |               ---- help: consider making this binding mutable: `mut data`
[INFO] [stdout] 59 |             // Write the buffer to the output stream.
[INFO] [stdout] 60 |             data = buffer.as_slice().as_mut();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot assign to immutable argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in a `&` reference as mutable
[INFO] [stdout]   --> src/main.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |             data = buffer.as_slice().as_mut();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `buffer`
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut buffer = vec![];
[INFO] [stdout]    |         ---------- move occurs because `buffer` has type `Vec<f32>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 58 |         move |data: &mut [f32], _info| {
[INFO] [stdout]    |         ------------------------------ value moved into closure here
[INFO] [stdout] 59 |             // Write the buffer to the output stream.
[INFO] [stdout] 60 |             data = buffer.as_slice().as_mut();
[INFO] [stdout]    |                    ------ variable moved due to use in closure
[INFO] [stdout] ...
[INFO] [stdout] 69 |         move |data: &[f32], _info| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ value used here after move
[INFO] [stdout] 70 |             // Write the input stream to the buffer.
[INFO] [stdout] 71 |             buffer.extend(data);
[INFO] [stdout]    |             ------ use occurs due to use in closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0384, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `banger` (bin "banger") due to 5 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c586c1dc64822800bf69049b07e78db7c078db92918d54dfaadb5369cfed9663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c586c1dc64822800bf69049b07e78db7c078db92918d54dfaadb5369cfed9663", kill_on_drop: false }`
[INFO] [stdout] c586c1dc64822800bf69049b07e78db7c078db92918d54dfaadb5369cfed9663
