[INFO] crate undither 1.0.1 is already in cache
[INFO] testing undither-1.0.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate undither 1.0.1 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate undither 1.0.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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 work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e431c47a9bfe9060f5467daed03bc8fdb26a79f48a22b15d55c0ed7552cbf8c5
[INFO] running `"docker" "start" "-a" "e431c47a9bfe9060f5467daed03bc8fdb26a79f48a22b15d55c0ed7552cbf8c5"`
[INFO] [stderr]    Compiling imgref v1.4.0
[INFO] [stderr]    Compiling vpsearch v1.3.5
[INFO] [stderr]    Compiling loop9 v0.1.1
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "e431c47a9bfe9060f5467daed03bc8fdb26a79f48a22b15d55c0ed7552cbf8c5"`
[INFO] running `"docker" "rm" "-f" "e431c47a9bfe9060f5467daed03bc8fdb26a79f48a22b15d55c0ed7552cbf8c5"`
[INFO] [stdout] e431c47a9bfe9060f5467daed03bc8fdb26a79f48a22b15d55c0ed7552cbf8c5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5cbb99260b0ad3f93276b508adcebdbb74a5c3091986aa397f5162ce3ab4f84e
[INFO] running `"docker" "start" "-a" "5cbb99260b0ad3f93276b508adcebdbb74a5c3091986aa397f5162ce3ab4f84e"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "5cbb99260b0ad3f93276b508adcebdbb74a5c3091986aa397f5162ce3ab4f84e"`
[INFO] running `"docker" "rm" "-f" "5cbb99260b0ad3f93276b508adcebdbb74a5c3091986aa397f5162ce3ab4f84e"`
[INFO] [stdout] 5cbb99260b0ad3f93276b508adcebdbb74a5c3091986aa397f5162ce3ab4f84e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] b9747a4354de12c6756448f28833d30e8fda7772a299af7a275d67dc79cd7395
[INFO] running `"docker" "start" "-a" "b9747a4354de12c6756448f28833d30e8fda7772a299af7a275d67dc79cd7395"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/undither-b0bfce9563d43195
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pal::paltest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests undither
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b9747a4354de12c6756448f28833d30e8fda7772a299af7a275d67dc79cd7395"`
[INFO] running `"docker" "rm" "-f" "b9747a4354de12c6756448f28833d30e8fda7772a299af7a275d67dc79cd7395"`
[INFO] [stdout] b9747a4354de12c6756448f28833d30e8fda7772a299af7a275d67dc79cd7395