Dec 18 11:08:51.692 INFO checking sliding_windows-3.0.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:08:51.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/sliding_windows/3.0.0:/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 11:08:52.024 INFO [stdout] 28bd9c369c5ef66a68fdb2c70c6e6891553694d5f89343b42fc8ead52f44bb8e
Dec 18 11:08:52.030 INFO running `"docker" "start" "-a" "28bd9c369c5ef66a68fdb2c70c6e6891553694d5f89343b42fc8ead52f44bb8e"`
Dec 18 11:08:52.987 INFO [stderr]     Checking sliding_windows v3.0.0 (/opt/crater/workdir)
Dec 18 11:08:53.280 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 11:08:53.280 INFO [stderr]   --> src/sliding_windows.rs:94:9
Dec 18 11:08:53.280 INFO [stderr]    |
Dec 18 11:08:53.280 INFO [stderr] 94 |         unsafe {
Dec 18 11:08:53.280 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 18 11:08:53.280 INFO [stderr]    |
Dec 18 11:08:53.280 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 18 11:08:53.280 INFO [stderr] 
Dec 18 11:08:53.396 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 11:08:53.396 INFO [stderr]   --> src/sliding_windows.rs:94:9
Dec 18 11:08:53.396 INFO [stderr]    |
Dec 18 11:08:53.396 INFO [stderr] 94 |         unsafe {
Dec 18 11:08:53.396 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 18 11:08:53.396 INFO [stderr]    |
Dec 18 11:08:53.396 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 18 11:08:53.396 INFO [stderr] 
Dec 18 11:08:53.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 18 11:08:53.750 INFO running `"docker" "inspect" "28bd9c369c5ef66a68fdb2c70c6e6891553694d5f89343b42fc8ead52f44bb8e"`
Dec 18 11:08:53.899 INFO running `"docker" "rm" "-f" "28bd9c369c5ef66a68fdb2c70c6e6891553694d5f89343b42fc8ead52f44bb8e"`
Dec 18 11:08:54.092 INFO [stdout] 28bd9c369c5ef66a68fdb2c70c6e6891553694d5f89343b42fc8ead52f44bb8e