[INFO] updating cached repository megustalafantabienfria/first-time-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/megustalafantabienfria/first-time-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/megustalafantabienfria/first-time-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/megustalafantabienfria/first-time-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/megustalafantabienfria/first-time-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/megustalafantabienfria/first-time-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/megustalafantabienfria/first-time-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/megustalafantabienfria/first-time-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1eb3ab85d2d607ac858abc704112cec28e40d961
[INFO] sha for GitHub repo megustalafantabienfria/first-time-rust: 1eb3ab85d2d607ac858abc704112cec28e40d961
[INFO] validating manifest of megustalafantabienfria/first-time-rust 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 megustalafantabienfria/first-time-rust 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 megustalafantabienfria/first-time-rust
[INFO] finished frobbing megustalafantabienfria/first-time-rust
[INFO] frobbed toml for megustalafantabienfria/first-time-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/megustalafantabienfria/first-time-rust/Cargo.toml
[INFO] started frobbing megustalafantabienfria/first-time-rust
[INFO] finished frobbing megustalafantabienfria/first-time-rust
[INFO] frobbed toml for megustalafantabienfria/first-time-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/megustalafantabienfria/first-time-rust/Cargo.toml
[INFO] crate megustalafantabienfria/first-time-rust 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 megustalafantabienfria/first-time-rust 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/megustalafantabienfria/first-time-rust:/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] c80ec583adb4343f2f5631f371c24df360f7917315f2baebb69f094026296dc9
[INFO] running `"docker" "start" "-a" "c80ec583adb4343f2f5631f371c24df360f7917315f2baebb69f094026296dc9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first-time-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, or an operator, found `println`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |         .expect(msg: &str)
[INFO] [stderr]    |                           - expected one of `.`, `;`, `?`, or an operator here
[INFO] [stderr] 21 | 
[INFO] [stderr] 22 |     println!("Adivinaste: {}", guess);
[INFO] [stderr]    |     ^^^^^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | 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 `first-time-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c80ec583adb4343f2f5631f371c24df360f7917315f2baebb69f094026296dc9"`
[INFO] running `"docker" "rm" "-f" "c80ec583adb4343f2f5631f371c24df360f7917315f2baebb69f094026296dc9"`
[INFO] [stdout] c80ec583adb4343f2f5631f371c24df360f7917315f2baebb69f094026296dc9