[INFO] updating cached repository https://github.com/b-m-f/pixelPrint
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6e46d0aa5908d8839f37cf13bf1a14cd249aa7c
[INFO] testing b-m-f/pixelPrint against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-m-f%2FpixelPrint" "work/builds/worker-11/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/b-m-f/pixelPrint on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/b-m-f/pixelPrint
[INFO] finished tweaking git repo https://github.com/b-m-f/pixelPrint
[INFO] tweaked toml for git repo https://github.com/b-m-f/pixelPrint written to work/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/b-m-f/pixelPrint already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b68ceb7526a7a5d26f97d5f077062a7505f3df364ab9586afc380942cbca64de
[INFO] running `"docker" "start" "-a" "b68ceb7526a7a5d26f97d5f077062a7505f3df364ab9586afc380942cbca64de"`
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]    Compiling bitflags v1.0.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling inflate v0.3.3
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling pixel_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `tmp_image`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let tmp_image = rgba_image.clone();
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_tmp_image`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `"docker" "inspect" "b68ceb7526a7a5d26f97d5f077062a7505f3df364ab9586afc380942cbca64de"`
[INFO] running `"docker" "rm" "-f" "b68ceb7526a7a5d26f97d5f077062a7505f3df364ab9586afc380942cbca64de"`
[INFO] [stdout] b68ceb7526a7a5d26f97d5f077062a7505f3df364ab9586afc380942cbca64de
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] b17c4db5ee9874984845cee8b52820c078d8d0bad32afbc20ef8117703dda627
[INFO] running `"docker" "start" "-a" "b17c4db5ee9874984845cee8b52820c078d8d0bad32afbc20ef8117703dda627"`
[INFO] [stderr]    Compiling pixel_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `tmp_image`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let tmp_image = rgba_image.clone();
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_tmp_image`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "b17c4db5ee9874984845cee8b52820c078d8d0bad32afbc20ef8117703dda627"`
[INFO] running `"docker" "rm" "-f" "b17c4db5ee9874984845cee8b52820c078d8d0bad32afbc20ef8117703dda627"`
[INFO] [stdout] b17c4db5ee9874984845cee8b52820c078d8d0bad32afbc20ef8117703dda627
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 37e734588bca07446573467eda232a6a87616a383f54fe6d5d3ab77323cd175a
[INFO] running `"docker" "start" "-a" "37e734588bca07446573467eda232a6a87616a383f54fe6d5d3ab77323cd175a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pixel_sorter-5bbfa646f0cb0502
[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" "37e734588bca07446573467eda232a6a87616a383f54fe6d5d3ab77323cd175a"`
[INFO] running `"docker" "rm" "-f" "37e734588bca07446573467eda232a6a87616a383f54fe6d5d3ab77323cd175a"`
[INFO] [stdout] 37e734588bca07446573467eda232a6a87616a383f54fe6d5d3ab77323cd175a