[INFO] fetching crate audio-processor-time 0.1.0-alpha.2...
[INFO] testing audio-processor-time-0.1.0-alpha.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate audio-processor-time 0.1.0-alpha.2 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate audio-processor-time 0.1.0-alpha.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audio-processor-time 0.1.0-alpha.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate audio-processor-time 0.1.0-alpha.2
[INFO] tweaked toml for crates.io crate audio-processor-time 0.1.0-alpha.2 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate audio-processor-time 0.1.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling audio-processor-time v0.1.0-alpha.2 (/opt/rustwide/workdir)
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[INFO] [stdout] error[E0277]: the trait bound `StandaloneVSTPlugin<StandaloneAudioOnlyProcessor<BufferProcessor<MonoDelayProcessor<f32>>>, StandaloneAudioOnlyProcessor<BufferProcessor<MonoDelayProcessor<f32>>>>: Default` is not satisfied
[INFO] [stdout]    --> examples/delay_vst.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | audio_processor_standalone::standalone_vst!(BufferProcessor<MonoDelayProcessor<f32>>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `StandaloneVSTPlugin<StandaloneAudioOnlyProcessor<BufferProcessor<MonoDelayProcessor<f32>>>, StandaloneAudioOnlyProcessor<BufferProcessor<MonoDelayProcessor<f32>>>>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `main`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vst-0.2.1/src/lib.rs:190:25
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn main<T: Plugin + Default>(callback: HostCallbackProc) -> *mut AEffect {
[INFO] [stdout]     |                         ^^^^^^^ required by this bound in `main`
[INFO] [stdout]     = note: this error originates in the macro `audio_processor_standalone::standalone_vst` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `audio-processor-time` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
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[INFO] [stdout] a8ed5931b733acf6e52abae5eec3470e9d65453e04c300e7dd065dbe0bc0676d