[INFO] updating cached repository Ragnyll/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ragnyll/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ragnyll/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ragnyll/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ragnyll/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ragnyll/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ragnyll/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ragnyll/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c8e651a65718ac2f450ed5337452df0ba37cb6f
[INFO] sha for GitHub repo Ragnyll/guessing_game: 3c8e651a65718ac2f450ed5337452df0ba37cb6f
[INFO] validating manifest of Ragnyll/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 Ragnyll/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 Ragnyll/guessing_game
[INFO] finished frobbing Ragnyll/guessing_game
[INFO] frobbed toml for Ragnyll/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ragnyll/guessing_game/Cargo.toml
[INFO] started frobbing Ragnyll/guessing_game
[INFO] finished frobbing Ragnyll/guessing_game
[INFO] frobbed toml for Ragnyll/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ragnyll/guessing_game/Cargo.toml
[INFO] crate Ragnyll/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 Ragnyll/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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ragnyll/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] 0639f0f7c34812f50af2c8a538a2809940ec39ec55d72f5a499f92a3a54093e0
[INFO] running `"docker" "start" "-a" "0639f0f7c34812f50af2c8a538a2809940ec39ec55d72f5a499f92a3a54093e0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stderr]   --> src/main.rs:31:36
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 println!("You win"),
[INFO] [stderr]    |                                    ^ expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[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" "0639f0f7c34812f50af2c8a538a2809940ec39ec55d72f5a499f92a3a54093e0"`
[INFO] running `"docker" "rm" "-f" "0639f0f7c34812f50af2c8a538a2809940ec39ec55d72f5a499f92a3a54093e0"`
[INFO] [stdout] 0639f0f7c34812f50af2c8a538a2809940ec39ec55d72f5a499f92a3a54093e0