[INFO] crate korome 0.14.1 is already in cache
[INFO] extracting crate korome 0.14.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/korome/0.14.1
[INFO] extracting crate korome 0.14.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/korome/0.14.1
[INFO] validating manifest of korome-0.14.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of korome-0.14.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing korome-0.14.1
[INFO] finished frobbing korome-0.14.1
[INFO] frobbed toml for korome-0.14.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/korome/0.14.1/Cargo.toml
[INFO] started frobbing korome-0.14.1
[INFO] finished frobbing korome-0.14.1
[INFO] frobbed toml for korome-0.14.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/korome/0.14.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing korome-0.14.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/korome/0.14.1:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7b24bc5235bd84d3ee3adf8d15ef29d42bfd6139ff36733a2d1a0ead2b2f5fc2
[INFO] running `"docker" "start" "-a" "7b24bc5235bd84d3ee3adf8d15ef29d42bfd6139ff36733a2d1a0ead2b2f5fc2"`
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling image v0.12.4
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `JPEG`, `GIF`, `WEBP` and 6 more not covered
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.12.4/./src/dynimage.rs:611:11
[INFO] [stderr]     |
[INFO] [stderr] 611 |       match format {
[INFO] [stderr]     |             ^^^^^^ patterns `JPEG`, `GIF`, `WEBP` and 6 more not covered
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.12.4/./src/image.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / pub enum ImageFormat {
[INFO] [stderr] 109 | |     /// An Image in PNG Format
[INFO] [stderr] 110 | |     PNG,
[INFO] [stderr] 111 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |     HDR,
[INFO] [stderr] 138 | | }
[INFO] [stderr]     | |_- `image::ImageFormat` defined here
[INFO] [stderr]     |
[INFO] [stderr]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0004`.
[INFO] [stderr] error: Could not compile `image`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7b24bc5235bd84d3ee3adf8d15ef29d42bfd6139ff36733a2d1a0ead2b2f5fc2"`
[INFO] running `"docker" "rm" "-f" "7b24bc5235bd84d3ee3adf8d15ef29d42bfd6139ff36733a2d1a0ead2b2f5fc2"`
[INFO] [stdout] 7b24bc5235bd84d3ee3adf8d15ef29d42bfd6139ff36733a2d1a0ead2b2f5fc2