Dec 17 23:30:29.217 INFO checking guilherme/rust-bowling-kata against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:30:29.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/guilherme/rust-bowling-kata:/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=forbid" "-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:30:29.656 INFO [stdout] b2fea40eca897e77be8f145964a3bd498b705a14554589f1f0599c664d143674
Dec 17 23:30:29.658 INFO running `"docker" "start" "-a" "b2fea40eca897e77be8f145964a3bd498b705a14554589f1f0599c664d143674"`
Dec 17 23:30:30.928 INFO [stderr]     Checking bowling-kata v0.1.0 (/opt/crater/workdir)
Dec 17 23:30:31.216 INFO [stderr] warning: struct is never constructed: `Game`
Dec 17 23:30:31.221 INFO [stderr]  --> src/main.rs:2:1
Dec 17 23:30:31.221 INFO [stderr]   |
Dec 17 23:30:31.221 INFO [stderr] 2 | struct Game {
Dec 17 23:30:31.221 INFO [stderr]   | ^^^^^^^^^^^
Dec 17 23:30:31.221 INFO [stderr]   |
Dec 17 23:30:31.221 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:30:31.221 INFO [stderr] 
Dec 17 23:30:31.221 INFO [stderr] warning: method is never used: `new`
Dec 17 23:30:31.221 INFO [stderr]  --> src/main.rs:9:3
Dec 17 23:30:31.221 INFO [stderr]   |
Dec 17 23:30:31.221 INFO [stderr] 9 |   pub fn new() -> Game {
Dec 17 23:30:31.221 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Dec 17 23:30:31.221 INFO [stderr] 
Dec 17 23:30:31.221 INFO [stderr] warning: method is never used: `roll`
Dec 17 23:30:31.221 INFO [stderr]   --> src/main.rs:14:3
Dec 17 23:30:31.221 INFO [stderr]    |
Dec 17 23:30:31.221 INFO [stderr] 14 |   fn roll(&mut self, pins: usize) {
Dec 17 23:30:31.221 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:30:31.221 INFO [stderr] 
Dec 17 23:30:31.221 INFO [stderr] warning: method is never used: `score`
Dec 17 23:30:31.221 INFO [stderr]   --> src/main.rs:19:3
Dec 17 23:30:31.221 INFO [stderr]    |
Dec 17 23:30:31.221 INFO [stderr] 19 |   fn score(&self) -> usize {
Dec 17 23:30:31.221 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:30:31.221 INFO [stderr] 
Dec 17 23:30:31.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 17 23:30:31.706 INFO running `"docker" "inspect" "b2fea40eca897e77be8f145964a3bd498b705a14554589f1f0599c664d143674"`
Dec 17 23:30:31.924 INFO running `"docker" "rm" "-f" "b2fea40eca897e77be8f145964a3bd498b705a14554589f1f0599c664d143674"`
Dec 17 23:30:32.176 INFO [stdout] b2fea40eca897e77be8f145964a3bd498b705a14554589f1f0599c664d143674