[INFO] updating cached repository BurntPizza/recurse-arena
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BurntPizza/recurse-arena
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BurntPizza/recurse-arena" "work/ex/beta-1.38-1/sources/1.37.0/gh/BurntPizza/recurse-arena"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BurntPizza/recurse-arena'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BurntPizza/recurse-arena" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurntPizza/recurse-arena"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurntPizza/recurse-arena'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ac7e8845c5245c1c35a50d2afbbcec1bcd39cdb
[INFO] sha for GitHub repo BurntPizza/recurse-arena: 0ac7e8845c5245c1c35a50d2afbbcec1bcd39cdb
[INFO] validating manifest of BurntPizza/recurse-arena 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 BurntPizza/recurse-arena 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 BurntPizza/recurse-arena
[INFO] finished frobbing BurntPizza/recurse-arena
[INFO] frobbed toml for BurntPizza/recurse-arena written to work/ex/beta-1.38-1/sources/1.37.0/gh/BurntPizza/recurse-arena/Cargo.toml
[INFO] started frobbing BurntPizza/recurse-arena
[INFO] finished frobbing BurntPizza/recurse-arena
[INFO] frobbed toml for BurntPizza/recurse-arena written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurntPizza/recurse-arena/Cargo.toml
[INFO] crate BurntPizza/recurse-arena 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 BurntPizza/recurse-arena 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-4/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/BurntPizza/recurse-arena:/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] 80b371d72f10725bf75f66fc68e0adc09375775d1c46836f440702b255473fcd
[INFO] running `"docker" "start" "-a" "80b371d72f10725bf75f66fc68e0adc09375775d1c46836f440702b255473fcd"`
[INFO] [stderr] error: failed to parse manifest at `/opt/crater/workdir/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   the target `recurse_arena` is a binary and can't have any crate-types set (currently "staticlib")
[INFO] running `"docker" "inspect" "80b371d72f10725bf75f66fc68e0adc09375775d1c46836f440702b255473fcd"`
[INFO] running `"docker" "rm" "-f" "80b371d72f10725bf75f66fc68e0adc09375775d1c46836f440702b255473fcd"`
[INFO] [stdout] 80b371d72f10725bf75f66fc68e0adc09375775d1c46836f440702b255473fcd