[INFO] fetching crate rustfft 4.0.0... [INFO] checking rustfft-4.0.0 against beta for pr-78714 [INFO] extracting crate rustfft 4.0.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate rustfft 4.0.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustfft 4.0.0 [INFO] finished tweaking crates.io crate rustfft 4.0.0 [INFO] tweaked toml for crates.io crate rustfft 4.0.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate rustfft 4.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d00dad8d47bc9bbd8bd66f8ab1881cea4b8e314e468ee77ccde903569919b66 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6d00dad8d47bc9bbd8bd66f8ab1881cea4b8e314e468ee77ccde903569919b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d00dad8d47bc9bbd8bd66f8ab1881cea4b8e314e468ee77ccde903569919b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d00dad8d47bc9bbd8bd66f8ab1881cea4b8e314e468ee77ccde903569919b66", kill_on_drop: false }` [INFO] [stdout] 6d00dad8d47bc9bbd8bd66f8ab1881cea4b8e314e468ee77ccde903569919b66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc715617744c7b537420a806cdc17d58720b6fa4b7841687b86b379b9f17f6e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dc715617744c7b537420a806cdc17d58720b6fa4b7841687b86b379b9f17f6e1", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking num-integer v0.1.43 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking transpose v0.2.0 [INFO] [stderr] Checking rustfft v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> benches/rustfft.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | let fft : Arc> = Arc::new(GoodThomasAlgorithm::new(width_fft, height_fft)); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT<_>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:100:23 [INFO] [stdout] | [INFO] [stdout] 100 | let fft : Arc> = Arc::new(GoodThomasAlgorithm::new(Arc::clone(&width_fft), Arc::clone(&height_fft))); [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:122:19 [INFO] [stdout] | [INFO] [stdout] 122 | let fft : Arc> = Arc::new(MixedRadix::new(width_fft, height_fft)); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:140:38 [INFO] [stdout] | [INFO] [stdout] 140 | fn plan_butterfly(len: usize) -> Arc> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FFTButterfly` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | let fft : Arc> = Arc::new(MixedRadixDoubleButterfly::new(width_fft, height_fft)); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:181:19 [INFO] [stdout] | [INFO] [stdout] 181 | let fft : Arc> = Arc::new(GoodThomasAlgorithmDoubleButterfly::new(width_fft, height_fft)); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:201:19 [INFO] [stdout] | [INFO] [stdout] 201 | let fft : Arc> = Arc::new(RadersAlgorithm::new(len, inner_fft)); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/rustfft.rs:225:23 [INFO] [stdout] | [INFO] [stdout] 225 | let fft : Arc> = Arc::new(RadersAlgorithm::new(len, Arc::clone(&inner_fft))); [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustfft` [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: build failed [INFO] running `Command { std: "docker" "inspect" "dc715617744c7b537420a806cdc17d58720b6fa4b7841687b86b379b9f17f6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc715617744c7b537420a806cdc17d58720b6fa4b7841687b86b379b9f17f6e1", kill_on_drop: false }` [INFO] [stdout] dc715617744c7b537420a806cdc17d58720b6fa4b7841687b86b379b9f17f6e1