[INFO] crate dssim 2.9.9 is already in cache
[INFO] extracting crate dssim 2.9.9 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/dssim/2.9.9
[INFO] extracting crate dssim 2.9.9 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/dssim/2.9.9
[INFO] validating manifest of dssim-2.9.9 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dssim-2.9.9 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dssim-2.9.9
[INFO] finished frobbing dssim-2.9.9
[INFO] frobbed toml for dssim-2.9.9 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/dssim/2.9.9/Cargo.toml
[INFO] started frobbing dssim-2.9.9
[INFO] finished frobbing dssim-2.9.9
[INFO] frobbed toml for dssim-2.9.9 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/dssim/2.9.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dssim-2.9.9 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/dssim/2.9.9:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 47340c923890a5c45019a79e065c6f4a86f6f545290b2c52cfa6a8d2816a6810
[INFO] running `"docker" "start" "-a" "47340c923890a5c45019a79e065c6f4a86f6f545290b2c52cfa6a8d2816a6810"`
[INFO] [stderr]     Checking dssim v2.9.9 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/dssim.rs:285:23
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let sum = half.buf.iter().fold(0., |sum, i| sum + *i as f64);
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/dssim.rs:286:32
[INFO] [stderr]     |
[INFO] [stderr] 286 |             let score = sum / (half.buf.len() as f64);
[INFO] [stderr]     |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:211:23
[INFO] [stderr]     |
[INFO] [stderr] 211 |         scaled.extend(self.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:231:30
[INFO] [stderr]     |
[INFO] [stderr] 231 |         return input.new_buf(input.buf.to_owned());
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:235:19
[INFO] [stderr]     |
[INFO] [stderr] 235 |     scaled.extend(input.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:256:30
[INFO] [stderr]     |
[INFO] [stderr] 256 |         return input.new_buf(input.buf.to_owned());
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:260:19
[INFO] [stderr]     |
[INFO] [stderr] 260 |     scaled.extend(input.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:281:30
[INFO] [stderr]     |
[INFO] [stderr] 281 |         return input.new_buf(input.buf.to_owned());
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:285:19
[INFO] [stderr]     |
[INFO] [stderr] 285 |     scaled.extend(input.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/dssim.rs:285:23
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let sum = half.buf.iter().fold(0., |sum, i| sum + *i as f64);
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/dssim.rs:286:32
[INFO] [stderr]     |
[INFO] [stderr] 286 |             let score = sum / (half.buf.len() as f64);
[INFO] [stderr]     |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/blur.rs:131:20
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let src = &src.buf[..];
[INFO] [stderr]     |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/blur.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let dst = &mut dst.buf[..];
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/blur.rs:158:37
[INFO] [stderr]     |
[INFO] [stderr] 158 |             do_blur(srcdst.new_buf(&srcdst.buf[..]), tmp_dst);
[INFO] [stderr]     |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]   --> src/tolab.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let in_row = &self.buf[start..start + width];
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/tolab.rs:108:23
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let in_row = &img.buf[start .. start + width];
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:211:23
[INFO] [stderr]     |
[INFO] [stderr] 211 |         scaled.extend(self.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:231:30
[INFO] [stderr]     |
[INFO] [stderr] 231 |         return input.new_buf(input.buf.to_owned());
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:235:19
[INFO] [stderr]     |
[INFO] [stderr] 235 |     scaled.extend(input.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:256:30
[INFO] [stderr]     |
[INFO] [stderr] 256 |         return input.new_buf(input.buf.to_owned());
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:260:19
[INFO] [stderr]     |
[INFO] [stderr] 260 |     scaled.extend(input.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:281:30
[INFO] [stderr]     |
[INFO] [stderr] 281 |         return input.new_buf(input.buf.to_owned());
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/image.rs:285:19
[INFO] [stderr]     |
[INFO] [stderr] 285 |     scaled.extend(input.buf.chunks(stride * 2).take(half_height).flat_map(|pair|{
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/blur.rs:131:20
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let src = &src.buf[..];
[INFO] [stderr]     |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/blur.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let dst = &mut dst.buf[..];
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/blur.rs:158:37
[INFO] [stderr]     |
[INFO] [stderr] 158 |             do_blur(srcdst.new_buf(&srcdst.buf[..]), tmp_dst);
[INFO] [stderr]     |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]   --> src/tolab.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let in_row = &self.buf[start..start + width];
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'imgref::Img::buf': Don't access struct fields directly. Use buf(), buf_mut() or into_buf()
[INFO] [stderr]    --> src/tolab.rs:108:23
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let in_row = &img.buf[start .. start + width];
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/blur.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let mut dstrow = &mut dst[y*dst_stride..y*dst_stride+width];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/blur.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let mut dstrow = &mut dst[y*dst_stride..y*dst_stride+width];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "47340c923890a5c45019a79e065c6f4a86f6f545290b2c52cfa6a8d2816a6810"`
[INFO] running `"docker" "rm" "-f" "47340c923890a5c45019a79e065c6f4a86f6f545290b2c52cfa6a8d2816a6810"`
[INFO] [stdout] 47340c923890a5c45019a79e065c6f4a86f6f545290b2c52cfa6a8d2816a6810