[INFO] crate waveform_space 0.1.2 is already in cache
[INFO] checking waveform_space-0.1.2 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate waveform_space 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate waveform_space 0.1.2 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate waveform_space 0.1.2
[INFO] finished tweaking crates.io crate waveform_space 0.1.2
[INFO] tweaked toml for crates.io crate waveform_space 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac3d3518b97cc41cc917f1110b88c4439ca81d0f9097353d61b3edfbcff4d059
[INFO] running `"docker" "start" "-a" "ac3d3518b97cc41cc917f1110b88c4439ca81d0f9097353d61b3edfbcff4d059"`
[INFO] [stderr]     Checking stream-dct v0.1.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking rustfft v1.0.1
[INFO] [stderr]     Checking 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] 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 reference `&[num_complex::Complex<_>]`
[INFO] [stderr]                found reference `&[num::Complex<f32>]`
[INFO] [stderr]     = note: perhaps two different versions of crate `num_complex` are being used?
[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 reference `&[num_complex::Complex<_>]`
[INFO] [stderr]                found reference `&[num::Complex<f32>]`
[INFO] [stderr]     = note: perhaps two different versions of crate `num_complex` are being used?
[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 mutable reference `&mut [num_complex::Complex<_>]`
[INFO] [stderr]                found mutable reference `&mut [num::Complex<f32>]`
[INFO] [stderr]     = note: perhaps two different versions of crate `num_complex` are being used?
[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[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 mutable reference `&mut [num_complex::Complex<_>]`
[INFO] [stderr]                found mutable reference `&mut [num::Complex<f32>]`
[INFO] [stderr]     = note: perhaps two different versions of crate `num_complex` are being used?
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `waveform_space`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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" "ac3d3518b97cc41cc917f1110b88c4439ca81d0f9097353d61b3edfbcff4d059"`
[INFO] running `"docker" "rm" "-f" "ac3d3518b97cc41cc917f1110b88c4439ca81d0f9097353d61b3edfbcff4d059"`
[INFO] [stdout] ac3d3518b97cc41cc917f1110b88c4439ca81d0f9097353d61b3edfbcff4d059
