[INFO] crate isomagic 0.1.0 is already in cache
[INFO] extracting crate isomagic 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/isomagic/0.1.0
[INFO] extracting crate isomagic 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/isomagic/0.1.0
[INFO] validating manifest of isomagic-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of isomagic-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing isomagic-0.1.0
[INFO] finished frobbing isomagic-0.1.0
[INFO] frobbed toml for isomagic-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/isomagic/0.1.0/Cargo.toml
[INFO] started frobbing isomagic-0.1.0
[INFO] finished frobbing isomagic-0.1.0
[INFO] frobbed toml for isomagic-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/isomagic/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing isomagic-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/isomagic/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ad695c75dd26c09ea8e5b94cb24c7182bd849d7fb929a22f984f43f677a700c3
[INFO] running `"docker" "start" "-a" "ad695c75dd26c09ea8e5b94cb24c7182bd849d7fb929a22f984f43f677a700c3"`
[INFO] [stderr]    Compiling png v0.15.0
[INFO] [stderr]    Compiling dot_vox v3.1.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.22.1
[INFO] [stderr]    Compiling isomagic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `image::Rgba<u8>` has no field named `data`
[INFO] [stderr]    --> src/main.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |             data: [r, g, b, a]
[INFO] [stderr]     |             ^^^^ `image::Rgba<_>` does not have this field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `0`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0560`.
[INFO] [stderr] error: Could not compile `isomagic`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ad695c75dd26c09ea8e5b94cb24c7182bd849d7fb929a22f984f43f677a700c3"`
[INFO] running `"docker" "rm" "-f" "ad695c75dd26c09ea8e5b94cb24c7182bd849d7fb929a22f984f43f677a700c3"`
[INFO] [stdout] ad695c75dd26c09ea8e5b94cb24c7182bd849d7fb929a22f984f43f677a700c3