[INFO] updating cached repository cumbreras/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cumbreras/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cumbreras/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/cumbreras/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cumbreras/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cumbreras/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cumbreras/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cumbreras/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f42e34e72a66b453ae73f59fdcdf5440de74d0c
[INFO] sha for GitHub repo cumbreras/guessing_game: 5f42e34e72a66b453ae73f59fdcdf5440de74d0c
[INFO] validating manifest of cumbreras/guessing_game 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 cumbreras/guessing_game 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 cumbreras/guessing_game
[INFO] finished frobbing cumbreras/guessing_game
[INFO] frobbed toml for cumbreras/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/cumbreras/guessing_game/Cargo.toml
[INFO] started frobbing cumbreras/guessing_game
[INFO] finished frobbing cumbreras/guessing_game
[INFO] frobbed toml for cumbreras/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cumbreras/guessing_game/Cargo.toml
[INFO] crate cumbreras/guessing_game 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 cumbreras/guessing_game 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/gh/cumbreras/guessing_game:/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] ec142942a19c0bf5503c13d512a142c8ff36d58ec0f6ca0e196c603df17d4c10
[INFO] running `"docker" "start" "-a" "ec142942a19c0bf5503c13d512a142c8ff36d58ec0f6ca0e196c603df17d4c10"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0614]: type `bool` cannot be dereferenced
[INFO] [stderr]   --> src/core/game.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 *self.turn(p);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0614`.
[INFO] [stderr] error: Could not compile `guessing_game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ec142942a19c0bf5503c13d512a142c8ff36d58ec0f6ca0e196c603df17d4c10"`
[INFO] running `"docker" "rm" "-f" "ec142942a19c0bf5503c13d512a142c8ff36d58ec0f6ca0e196c603df17d4c10"`
[INFO] [stdout] ec142942a19c0bf5503c13d512a142c8ff36d58ec0f6ca0e196c603df17d4c10