[INFO] fetching crate stft-rs 0.5.1...
[INFO] checking stft-rs-0.5.1 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate stft-rs 0.5.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate stft-rs 0.5.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stft-rs 0.5.1
[INFO] tweaked toml for crates.io crate stft-rs 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stft-rs 0.5.1 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stft-rs 0.5.1 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded ndarray-stats v0.6.0
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[INFO] [stderr]   Downloaded rustfft v6.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e04fce65b1fce093a18ce844dc0191ff659dc3f61da0471a17e58ce69acdbb1
[INFO] running `Command { std: "docker" "start" "-a" "8e04fce65b1fce093a18ce844dc0191ff659dc3f61da0471a17e58ce69acdbb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e04fce65b1fce093a18ce844dc0191ff659dc3f61da0471a17e58ce69acdbb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e04fce65b1fce093a18ce844dc0191ff659dc3f61da0471a17e58ce69acdbb1", kill_on_drop: false }`
[INFO] [stdout] 8e04fce65b1fce093a18ce844dc0191ff659dc3f61da0471a17e58ce69acdbb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07ee6560b33dd1a6065df7aa03beeaa50e547a86d8d8d54c387c195830b44270
[INFO] running `Command { std: "docker" "start" "-a" "07ee6560b33dd1a6065df7aa03beeaa50e547a86d8d8d54c387c195830b44270", kill_on_drop: false }`
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[INFO] [stderr]     Checking stft-rs v0.5.1 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: fields `stft`, `istft`, and `config` are never read
[INFO] [stdout]   --> tests/debug_trait_test.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     struct MyAudioProcessor {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 83 |         stft: BatchStftF32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 84 |         istft: BatchIstftF32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 85 |         config: StftConfigF32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MyAudioProcessor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_snr` is never used
[INFO] [stdout]  --> tests/common/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn calculate_snr(original: &[f32], reconstructed: &[f32]) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `stft_rs::StftConfig::<T>::new`: Use `StftConfig::builder()` instead for a more flexible API
[INFO] [stdout]   --> benches/stft-bench.rs:85:38
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let config = StftConfig::new(
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `stft_rs::StftConfig::<T>::new`: Use `StftConfig::builder()` instead for a more flexible API
[INFO] [stdout]    --> benches/stft-bench.rs:113:42
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let config = StftConfig::new(4096, 1024, window, ReconstructionMode::Ola).unwrap();
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `stft_rs::StftConfig::<T>::new`: Use `StftConfig::builder()` instead for a more flexible API
[INFO] [stdout]    --> benches/stft-bench.rs:136:42
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 let config = StftConfig::new(4096, 1024, WindowType::Hann, mode).unwrap();
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.64s
[INFO] running `Command { std: "docker" "inspect" "07ee6560b33dd1a6065df7aa03beeaa50e547a86d8d8d54c387c195830b44270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ee6560b33dd1a6065df7aa03beeaa50e547a86d8d8d54c387c195830b44270", kill_on_drop: false }`
[INFO] [stdout] 07ee6560b33dd1a6065df7aa03beeaa50e547a86d8d8d54c387c195830b44270