[INFO] updating cached repository Infamoustrey/rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Infamoustrey/rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Infamoustrey/rust-guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Infamoustrey/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Infamoustrey/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Infamoustrey/rust-guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Infamoustrey/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Infamoustrey/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e34aa30466a0ea10859912d1567a12c822ad193
[INFO] sha for GitHub repo Infamoustrey/rust-guessing-game: 9e34aa30466a0ea10859912d1567a12c822ad193
[INFO] validating manifest of Infamoustrey/rust-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 Infamoustrey/rust-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 Infamoustrey/rust-guessing-game
[INFO] finished frobbing Infamoustrey/rust-guessing-game
[INFO] frobbed toml for Infamoustrey/rust-guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Infamoustrey/rust-guessing-game/Cargo.toml
[INFO] started frobbing Infamoustrey/rust-guessing-game
[INFO] finished frobbing Infamoustrey/rust-guessing-game
[INFO] frobbed toml for Infamoustrey/rust-guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Infamoustrey/rust-guessing-game/Cargo.toml
[INFO] crate Infamoustrey/rust-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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Infamoustrey/rust-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/Infamoustrey/rust-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] 99e5df7069ddde058bdfd791558d32ac6000e315294552d69573937dc9fdba27
[INFO] running `"docker" "start" "-a" "99e5df7069ddde058bdfd791558d32ac6000e315294552d69573937dc9fdba27"`
[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:22:47
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let guess: u32 = guess.trim().parse() {
[INFO] [stderr]    |                                               ^ expected one of `.`, `;`, `?`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[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" "99e5df7069ddde058bdfd791558d32ac6000e315294552d69573937dc9fdba27"`
[INFO] running `"docker" "rm" "-f" "99e5df7069ddde058bdfd791558d32ac6000e315294552d69573937dc9fdba27"`
[INFO] [stdout] 99e5df7069ddde058bdfd791558d32ac6000e315294552d69573937dc9fdba27