[INFO] updating cached repository ChristianBell1995/variables
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChristianBell1995/variables
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianBell1995/variables" "work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianBell1995/variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianBell1995/variables'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianBell1995/variables" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChristianBell1995/variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChristianBell1995/variables'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e5e962d86a076b43b8be467250071d1587b2abf
[INFO] sha for GitHub repo ChristianBell1995/variables: 2e5e962d86a076b43b8be467250071d1587b2abf
[INFO] validating manifest of ChristianBell1995/variables 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 ChristianBell1995/variables 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 ChristianBell1995/variables
[INFO] finished frobbing ChristianBell1995/variables
[INFO] frobbed toml for ChristianBell1995/variables written to work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianBell1995/variables/Cargo.toml
[INFO] started frobbing ChristianBell1995/variables
[INFO] finished frobbing ChristianBell1995/variables
[INFO] frobbed toml for ChristianBell1995/variables written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChristianBell1995/variables/Cargo.toml
[INFO] crate ChristianBell1995/variables 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 ChristianBell1995/variables 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianBell1995/variables:/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] 0494a35ae5c9bc415f5b6f9bdbb75e4f6d75f33da8854a004be32bdd2f20dce6
[INFO] running `"docker" "start" "-a" "0494a35ae5c9bc415f5b6f9bdbb75e4f6d75f33da8854a004be32bdd2f20dce6"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, or an operator, found `}`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 78 |       let first = e[0]
[INFO] [stderr]    |                       - expected one of `.`, `;`, `?`, or an operator here
[INFO] [stderr] ...
[INFO] [stderr] 82 | }
[INFO] [stderr]    | ^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `variables`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0494a35ae5c9bc415f5b6f9bdbb75e4f6d75f33da8854a004be32bdd2f20dce6"`
[INFO] running `"docker" "rm" "-f" "0494a35ae5c9bc415f5b6f9bdbb75e4f6d75f33da8854a004be32bdd2f20dce6"`
[INFO] [stdout] 0494a35ae5c9bc415f5b6f9bdbb75e4f6d75f33da8854a004be32bdd2f20dce6