[INFO] updating cached repository https://github.com/sjeohp/waveform_space [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeohp%2Fwaveform_space" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sjeohp/waveform_space on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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 /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/sjeohp/waveform_space already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d61106fbfbe814090dbd7759c9b37a937e49b3ccf1162ead4c87880d62d7014a [INFO] running `"docker" "start" "-a" "d61106fbfbe814090dbd7759c9b37a937e49b3ccf1162ead4c87880d62d7014a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling stream-dct v0.1.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling num v0.2.1 [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 reference `&[num_complex::Complex<_>]` [INFO] [stderr] found reference `&[num::Complex]` [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]` [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; 1 warning emitted [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" "d61106fbfbe814090dbd7759c9b37a937e49b3ccf1162ead4c87880d62d7014a"` [INFO] running `"docker" "rm" "-f" "d61106fbfbe814090dbd7759c9b37a937e49b3ccf1162ead4c87880d62d7014a"` [INFO] [stdout] d61106fbfbe814090dbd7759c9b37a937e49b3ccf1162ead4c87880d62d7014a