[INFO] updating cached repository flalom/rust_learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/flalom/rust_learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/flalom/rust_learning" "work/ex/beta-1.38-1/sources/1.37.0/gh/flalom/rust_learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/flalom/rust_learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flalom/rust_learning" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/flalom/rust_learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/flalom/rust_learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 802078187378d4ea6d4c1b3cc10f8a76aecd1f63
[INFO] sha for GitHub repo flalom/rust_learning: 802078187378d4ea6d4c1b3cc10f8a76aecd1f63
[INFO] validating manifest of flalom/rust_learning 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 flalom/rust_learning 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 flalom/rust_learning
[INFO] finished frobbing flalom/rust_learning
[INFO] frobbed toml for flalom/rust_learning written to work/ex/beta-1.38-1/sources/1.37.0/gh/flalom/rust_learning/Cargo.toml
[INFO] started frobbing flalom/rust_learning
[INFO] finished frobbing flalom/rust_learning
[INFO] frobbed toml for flalom/rust_learning written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/flalom/rust_learning/Cargo.toml
[INFO] crate flalom/rust_learning 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing flalom/rust_learning 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-5/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/flalom/rust_learning:/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] 5ae4bf4fe0dce3adadbf906bbdc72517504e1bc7c2c3bab26da24d6c880c56dc
[INFO] running `"docker" "start" "-a" "5ae4bf4fe0dce3adadbf906bbdc72517504e1bc7c2c3bab26da24d6c880c56dc"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected item, found `/`
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / os sol l esta se pondo = il sole va a tramontare
[INFO] [stderr]   | ^ expected item
[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" "5ae4bf4fe0dce3adadbf906bbdc72517504e1bc7c2c3bab26da24d6c880c56dc"`
[INFO] running `"docker" "rm" "-f" "5ae4bf4fe0dce3adadbf906bbdc72517504e1bc7c2c3bab26da24d6c880c56dc"`
[INFO] [stdout] 5ae4bf4fe0dce3adadbf906bbdc72517504e1bc7c2c3bab26da24d6c880c56dc