[INFO] fetching crate chfft 0.2.4...
[INFO] checking chfft-0.2.4 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate chfft 0.2.4 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate chfft 0.2.4 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chfft 0.2.4
[INFO] finished tweaking crates.io crate chfft 0.2.4
[INFO] tweaked toml for crates.io crate chfft 0.2.4 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 44fbbf197db2e436bdc62f1027763c5ed22c42a3d648e157916704c7b9d3faab
[INFO] running `"docker" "start" "-a" "44fbbf197db2e436bdc62f1027763c5ed22c42a3d648e157916704c7b9d3faab"`
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking appro-eq v0.3.0
[INFO] [stderr]     Checking chfft v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dct1d.rs:146:34
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn unwrap(&mut self) -> &mut DctWorker1D<T> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DctWorker1D<T>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stderr]    --> src/cfft1d.rs:517:34
[INFO] [stderr]     |
[INFO] [stderr] 517 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                                  ^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stderr]    --> src/cfft2d.rs:376:34
[INFO] [stderr]     |
[INFO] [stderr] 376 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                                  ^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stderr]    --> src/dct1d.rs:408:34
[INFO] [stderr]     |
[INFO] [stderr] 408 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                                  ^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stderr]    --> src/mdct1d.rs:302:34
[INFO] [stderr]     |
[INFO] [stderr] 302 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                                  ^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stderr]    --> src/rfft1d.rs:324:34
[INFO] [stderr]     |
[INFO] [stderr] 324 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                                  ^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]    --> src/cfft1d.rs:517:21
[INFO] [stderr]     |
[INFO] [stderr] 517 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]    --> src/cfft2d.rs:376:21
[INFO] [stderr]     |
[INFO] [stderr] 376 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dct1d.rs:146:34
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn unwrap(&mut self) -> &mut DctWorker1D<T> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DctWorker1D<T>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]    --> src/dct1d.rs:408:21
[INFO] [stderr]     |
[INFO] [stderr] 408 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]    --> src/mdct1d.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]    --> src/rfft1d.rs:324:21
[INFO] [stderr]     |
[INFO] [stderr] 324 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/cfft1d.rs:517:16
[INFO] [stderr]     |
[INFO] [stderr] 517 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/cfft2d.rs:376:16
[INFO] [stderr]     |
[INFO] [stderr] 376 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/dct1d.rs:408:16
[INFO] [stderr]     |
[INFO] [stderr] 408 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/mdct1d.rs:302:16
[INFO] [stderr]     |
[INFO] [stderr] 302 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]    --> src/rfft1d.rs:324:16
[INFO] [stderr]     |
[INFO] [stderr] 324 |     use rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `chfft`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "44fbbf197db2e436bdc62f1027763c5ed22c42a3d648e157916704c7b9d3faab"`
[INFO] running `"docker" "rm" "-f" "44fbbf197db2e436bdc62f1027763c5ed22c42a3d648e157916704c7b9d3faab"`
[INFO] [stdout] 44fbbf197db2e436bdc62f1027763c5ed22c42a3d648e157916704c7b9d3faab