[INFO] updating cached repository https://github.com/sjeohp/waveform_space
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32314502d94bda1e2d9c13474d8ef19a6143d003
[INFO] testing sjeohp/waveform_space against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeohp%2Fwaveform_space" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjeohp/waveform_space on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sjeohp/waveform_space
[INFO] finished tweaking git repo https://github.com/sjeohp/waveform_space
[INFO] tweaked toml for git repo https://github.com/sjeohp/waveform_space written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sjeohp/waveform_space already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 45c6d5458558033443156492d3fe4422dc19c26022c35fac726a9ff06fe3923e
[INFO] running `"docker" "start" "-a" "45c6d5458558033443156492d3fe4422dc19c26022c35fac726a9ff06fe3923e"`
[INFO] [stderr]    Compiling stream-dct v0.1.0
[INFO] [stderr]    Compiling rustfft v1.0.1
[INFO] [stderr]    Compiling waveform_space v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::iter::Peekable`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::iter::Peekable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:152:14
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fft.process(&signal[..], &mut spectrum[..]);
[INFO] [stderr]     |                 ^^^^^^^^^^^ expected struct `num_complex::Complex`, found struct `num::Complex`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[num_complex::Complex<_>]`
[INFO] [stderr]                found type `&[num::Complex<f32>]`
[INFO] [stderr] note: Perhaps two different versions of crate `num_complex` are being used?
[INFO] [stderr]    --> src/lib.rs:152:14
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fft.process(&signal[..], &mut spectrum[..]);
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:152:27
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fft.process(&signal[..], &mut spectrum[..]);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^ expected struct `num_complex::Complex`, found struct `num::Complex`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut [num_complex::Complex<_>]`
[INFO] [stderr]                found type `&mut [num::Complex<f32>]`
[INFO] [stderr] note: Perhaps two different versions of crate `num_complex` are being used?
[INFO] [stderr]    --> src/lib.rs:152:27
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fft.process(&signal[..], &mut spectrum[..]);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[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 `waveform_space`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "45c6d5458558033443156492d3fe4422dc19c26022c35fac726a9ff06fe3923e"`
[INFO] running `"docker" "rm" "-f" "45c6d5458558033443156492d3fe4422dc19c26022c35fac726a9ff06fe3923e"`
[INFO] [stdout] 45c6d5458558033443156492d3fe4422dc19c26022c35fac726a9ff06fe3923e