Dec 18 16:08:12.579 INFO checking gif-dispose-2.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:08:12.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/gif-dispose/2.1.1:/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 16:08:12.908 INFO [stdout] 4f0f392f293fe818bed4c4f671b10695d8e577d4559328e72219e64a6177435e
Dec 18 16:08:12.910 INFO running `"docker" "start" "-a" "4f0f392f293fe818bed4c4f671b10695d8e577d4559328e72219e64a6177435e"`
Dec 18 16:08:13.808 INFO [stderr]     Checking rgb v0.8.11
Dec 18 16:08:13.808 INFO [stderr]     Checking imgref v1.3.5
Dec 18 16:08:14.532 INFO [stderr]     Checking gif-dispose v2.1.1 (/opt/crater/workdir)
Dec 18 16:08:14.936 INFO [stderr] warning: use of deprecated item '<imgref::Img<&'a [T]>>::iter': Size of this buffer is unpredictable. Use .rows() instead
Dec 18 16:08:14.936 INFO [stderr]   --> src/disposal.rs:44:41
Dec 18 16:08:14.936 INFO [stderr]    |
Dec 18 16:08:14.936 INFO [stderr] 44 |                 Previous => Some(pixels.iter().cloned().subimage(left as usize, top as usize, width as usize, height as usize, pixels.stride()).collect()),
Dec 18 16:08:14.936 INFO [stderr]    |                                         ^^^^
Dec 18 16:08:14.936 INFO [stderr]    |
Dec 18 16:08:14.936 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:08:14.936 INFO [stderr] 
Dec 18 16:08:14.952 INFO [stderr] warning: use of deprecated item '<imgref::Img<&'a [T]>>::iter': Size of this buffer is unpredictable. Use .rows() instead
Dec 18 16:08:14.952 INFO [stderr]   --> src/screen.rs:89:145
Dec 18 16:08:14.952 INFO [stderr]    |
Dec 18 16:08:14.952 INFO [stderr] 89 |         for (dst, &src) in self.pixels.buf.iter_mut().subimage(left as usize, top as usize, buffer.width(), buffer.height(), stride).zip(buffer.iter()) {
Dec 18 16:08:14.952 INFO [stderr]    |                                                                                                                                                 ^^^^
Dec 18 16:08:14.952 INFO [stderr] 
Dec 18 16:08:15.061 INFO [stderr] warning: use of deprecated item '<imgref::Img<&'a [T]>>::iter': Size of this buffer is unpredictable. Use .rows() instead
Dec 18 16:08:15.061 INFO [stderr]   --> src/disposal.rs:44:41
Dec 18 16:08:15.061 INFO [stderr]    |
Dec 18 16:08:15.061 INFO [stderr] 44 |                 Previous => Some(pixels.iter().cloned().subimage(left as usize, top as usize, width as usize, height as usize, pixels.stride()).collect()),
Dec 18 16:08:15.061 INFO [stderr]    |                                         ^^^^
Dec 18 16:08:15.061 INFO [stderr]    |
Dec 18 16:08:15.061 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:08:15.061 INFO [stderr] 
Dec 18 16:08:15.084 INFO [stderr] warning: use of deprecated item '<imgref::Img<&'a [T]>>::iter': Size of this buffer is unpredictable. Use .rows() instead
Dec 18 16:08:15.084 INFO [stderr]   --> src/screen.rs:89:145
Dec 18 16:08:15.084 INFO [stderr]    |
Dec 18 16:08:15.084 INFO [stderr] 89 |         for (dst, &src) in self.pixels.buf.iter_mut().subimage(left as usize, top as usize, buffer.width(), buffer.height(), stride).zip(buffer.iter()) {
Dec 18 16:08:15.084 INFO [stderr]    |                                                                                                                                                 ^^^^
Dec 18 16:08:15.084 INFO [stderr] 
Dec 18 16:08:15.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 18 16:08:15.806 INFO running `"docker" "inspect" "4f0f392f293fe818bed4c4f671b10695d8e577d4559328e72219e64a6177435e"`
Dec 18 16:08:16.118 INFO running `"docker" "rm" "-f" "4f0f392f293fe818bed4c4f671b10695d8e577d4559328e72219e64a6177435e"`
Dec 18 16:08:16.428 INFO [stdout] 4f0f392f293fe818bed4c4f671b10695d8e577d4559328e72219e64a6177435e