[INFO] crate stft 0.2.0 is already in cache
[INFO] extracting crate stft 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/stft/0.2.0
[INFO] extracting crate stft 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stft/0.2.0
[INFO] validating manifest of stft-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stft-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stft-0.2.0
[INFO] finished frobbing stft-0.2.0
[INFO] frobbed toml for stft-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/stft/0.2.0/Cargo.toml
[INFO] started frobbing stft-0.2.0
[INFO] finished frobbing stft-0.2.0
[INFO] frobbed toml for stft-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stft/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stft-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stft/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7596cab04c51e912b4c2e63c5085b1ff7f05c4ba417e96178c7d4b69e1f0af45
[INFO] running `"docker" "start" "-a" "7596cab04c51e912b4c2e63c5085b1ff7f05c4ba417e96178c7d4b69e1f0af45"`
[INFO] [stderr]    Compiling strider v0.1.3
[INFO] [stderr]    Compiling apodize v0.1.2
[INFO] [stderr]    Compiling stft v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:240:26
[INFO] [stderr]     |
[INFO] [stderr] 240 |         self.fft.process(&self.complex_input, &mut self.complex_output);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ expected slice, found struct `std::vec::Vec`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[num_complex::Complex<T>]`
[INFO] [stderr]                found type `&std::vec::Vec<num::Complex<T>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:240:47
[INFO] [stderr]     |
[INFO] [stderr] 240 |         self.fft.process(&self.complex_input, &mut self.complex_output);
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ expected slice, found struct `std::vec::Vec`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut [num_complex::Complex<T>]`
[INFO] [stderr]                found type `&mut std::vec::Vec<num::Complex<T>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `stft`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7596cab04c51e912b4c2e63c5085b1ff7f05c4ba417e96178c7d4b69e1f0af45"`
[INFO] running `"docker" "rm" "-f" "7596cab04c51e912b4c2e63c5085b1ff7f05c4ba417e96178c7d4b69e1f0af45"`
[INFO] [stdout] 7596cab04c51e912b4c2e63c5085b1ff7f05c4ba417e96178c7d4b69e1f0af45