[INFO] updating cached repository mnemnion/rung
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mnemnion/rung
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mnemnion/rung" "work/ex/beta-1.38-1/sources/1.37.0/gh/mnemnion/rung"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mnemnion/rung'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mnemnion/rung" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mnemnion/rung"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mnemnion/rung'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f76d037874d18752b87d83fb8c0b257f160ab11
[INFO] sha for GitHub repo mnemnion/rung: 8f76d037874d18752b87d83fb8c0b257f160ab11
[INFO] validating manifest of mnemnion/rung 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 mnemnion/rung 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 mnemnion/rung
[INFO] finished frobbing mnemnion/rung
[INFO] frobbed toml for mnemnion/rung written to work/ex/beta-1.38-1/sources/1.37.0/gh/mnemnion/rung/Cargo.toml
[INFO] started frobbing mnemnion/rung
[INFO] finished frobbing mnemnion/rung
[INFO] frobbed toml for mnemnion/rung written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mnemnion/rung/Cargo.toml
[INFO] crate mnemnion/rung already has a lockfile, it will not be regenerated
[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 mnemnion/rung against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mnemnion/rung:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8711123b81853afc9c8cd5ea1ad55fa547a9d68383c67ba292d91d0df161b44b
[INFO] running `"docker" "start" "-a" "8711123b81853afc9c8cd5ea1ad55fa547a9d68383c67ba292d91d0df161b44b"`
[INFO] [stderr]    Compiling rung_vm v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stderr]   --> src/main.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     data:      [Cell, ..STACK_DEPTH],
[INFO] [stderr]    |                     ^ expected one of 7 possible tokens here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stderr]   --> src/main.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Image([Cell, ..IMAGE_SIZE]);
[INFO] [stderr]    |                   ^ expected one of 7 possible tokens here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rung_vm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8711123b81853afc9c8cd5ea1ad55fa547a9d68383c67ba292d91d0df161b44b"`
[INFO] running `"docker" "rm" "-f" "8711123b81853afc9c8cd5ea1ad55fa547a9d68383c67ba292d91d0df161b44b"`
[INFO] [stdout] 8711123b81853afc9c8cd5ea1ad55fa547a9d68383c67ba292d91d0df161b44b