[INFO] fetching crate undither 1.0.1...
[INFO] checking undither-1.0.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate undither 1.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate undither 1.0.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate undither 1.0.1
[INFO] finished tweaking crates.io crate undither 1.0.1
[INFO] tweaked toml for crates.io crate undither 1.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loop9 v0.1.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] ada2edff980839be7d1e66a87853560018ae123c16d06517294bee0862a9f7a8
[INFO] running `"docker" "start" "-a" "ada2edff980839be7d1e66a87853560018ae123c16d06517294bee0862a9f7a8"`
[INFO] [stderr]     Checking imgref v1.4.0
[INFO] [stderr]     Checking vpsearch v1.3.5
[INFO] [stderr]     Checking loop9 v0.1.1
[INFO] [stderr]     Checking undither v1.0.1 (/opt/rustwide/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/prewitt.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let gray: Vec<_> = input.buf.iter().cloned().map(|px|px.to_gray()).collect();
[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/undither.rs:50:31
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 let prewitt = prewitt_image.buf[x + y*prewitt_stride];
[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/undither.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 out.buf[x + y*out_stride] = acc.result();
[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/prewitt.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let gray: Vec<_> = input.buf.iter().cloned().map(|px|px.to_gray()).collect();
[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/undither.rs:50:31
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 let prewitt = prewitt_image.buf[x + y*prewitt_stride];
[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/undither.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 out.buf[x + y*out_stride] = acc.result();
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "ada2edff980839be7d1e66a87853560018ae123c16d06517294bee0862a9f7a8"`
[INFO] running `"docker" "rm" "-f" "ada2edff980839be7d1e66a87853560018ae123c16d06517294bee0862a9f7a8"`
[INFO] [stdout] ada2edff980839be7d1e66a87853560018ae123c16d06517294bee0862a9f7a8