Dec 18 09:31:04.477 INFO checking volume-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:31:04.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/volume/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:31:04.936 INFO [stdout] 6a7c63887272a81a763ab3a3f4b1adc6fda745d23ba8765d2127494b873e3d6d
Dec 18 09:31:04.938 INFO running `"docker" "start" "-a" "6a7c63887272a81a763ab3a3f4b1adc6fda745d23ba8765d2127494b873e3d6d"`
Dec 18 09:31:06.349 INFO [stderr]     Checking sample v0.6.2
Dec 18 09:31:06.349 INFO [stderr]     Checking petgraph v0.2.10
Dec 18 09:31:06.373 INFO [stderr]     Checking time_calc v0.11.1
Dec 18 09:31:08.757 INFO [stderr]     Checking daggy v0.4.1
Dec 18 09:31:16.367 INFO [stderr]     Checking dsp-chain v0.13.1
Dec 18 09:31:16.964 INFO [stderr]     Checking volume v0.4.0 (/opt/crater/workdir)
Dec 18 09:31:17.615 INFO [stderr] warning: unused import: `Frame`
Dec 18 09:31:17.615 INFO [stderr]   --> src/lib.rs:58:19
Dec 18 09:31:17.615 INFO [stderr]    |
Dec 18 09:31:17.615 INFO [stderr] 58 |         use dsp::{Frame, Sample};
Dec 18 09:31:17.615 INFO [stderr]    |                   ^^^^^
Dec 18 09:31:17.615 INFO [stderr]    |
Dec 18 09:31:17.615 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 09:31:17.615 INFO [stderr] 
Dec 18 09:31:17.648 INFO [stderr] warning: unused import: `Frame`
Dec 18 09:31:17.648 INFO [stderr]   --> src/lib.rs:58:19
Dec 18 09:31:17.648 INFO [stderr]    |
Dec 18 09:31:17.648 INFO [stderr] 58 |         use dsp::{Frame, Sample};
Dec 18 09:31:17.648 INFO [stderr]    |                   ^^^^^
Dec 18 09:31:17.648 INFO [stderr]    |
Dec 18 09:31:17.648 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 09:31:17.648 INFO [stderr] 
Dec 18 09:31:17.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
Dec 18 09:31:18.163 INFO running `"docker" "inspect" "6a7c63887272a81a763ab3a3f4b1adc6fda745d23ba8765d2127494b873e3d6d"`
Dec 18 09:31:18.275 INFO running `"docker" "rm" "-f" "6a7c63887272a81a763ab3a3f4b1adc6fda745d23ba8765d2127494b873e3d6d"`
Dec 18 09:31:18.383 INFO [stdout] 6a7c63887272a81a763ab3a3f4b1adc6fda745d23ba8765d2127494b873e3d6d