Dec 19 06:37:03.162 INFO checking tubo28/reversi against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:37:03.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tubo28/reversi:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:37:03.426 INFO [stdout] cfe85012801b1763d40efe56697a983e640551bdc81b65fbe8d0202c2f4e65e5
Dec 19 06:37:03.429 INFO running `"docker" "start" "-a" "cfe85012801b1763d40efe56697a983e640551bdc81b65fbe8d0202c2f4e65e5"`
Dec 19 06:37:04.544 INFO [stderr]     Checking reversi v0.1.0 (/opt/crater/workdir)
Dec 19 06:37:05.016 INFO [stderr] warning: struct is never constructed: `HumanPlayer`
Dec 19 06:37:05.016 INFO [stderr]    --> src/reversi.rs:476:1
Dec 19 06:37:05.016 INFO [stderr]     |
Dec 19 06:37:05.016 INFO [stderr] 476 | pub struct HumanPlayer;
Dec 19 06:37:05.016 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:37:05.016 INFO [stderr]     |
Dec 19 06:37:05.016 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:37:05.016 INFO [stderr] 
Dec 19 06:37:05.016 INFO [stderr] warning: method is never used: `new`
Dec 19 06:37:05.016 INFO [stderr]    --> src/reversi.rs:479:5
Dec 19 06:37:05.016 INFO [stderr]     |
Dec 19 06:37:05.016 INFO [stderr] 479 |     pub fn new() -> HumanPlayer {
Dec 19 06:37:05.016 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:37:05.016 INFO [stderr] 
Dec 19 06:37:05.398 INFO [stderr] warning: struct is never constructed: `HumanPlayer`
Dec 19 06:37:05.398 INFO [stderr]    --> src/reversi.rs:476:1
Dec 19 06:37:05.398 INFO [stderr]     |
Dec 19 06:37:05.398 INFO [stderr] 476 | pub struct HumanPlayer;
Dec 19 06:37:05.399 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:37:05.399 INFO [stderr]     |
Dec 19 06:37:05.399 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:37:05.399 INFO [stderr] 
Dec 19 06:37:05.399 INFO [stderr] warning: method is never used: `new`
Dec 19 06:37:05.399 INFO [stderr]    --> src/reversi.rs:479:5
Dec 19 06:37:05.399 INFO [stderr]     |
Dec 19 06:37:05.399 INFO [stderr] 479 |     pub fn new() -> HumanPlayer {
Dec 19 06:37:05.399 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:37:05.399 INFO [stderr] 
Dec 19 06:37:05.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 19 06:37:05.971 INFO running `"docker" "inspect" "cfe85012801b1763d40efe56697a983e640551bdc81b65fbe8d0202c2f4e65e5"`
Dec 19 06:37:06.106 INFO running `"docker" "rm" "-f" "cfe85012801b1763d40efe56697a983e640551bdc81b65fbe8d0202c2f4e65e5"`
Dec 19 06:37:06.452 INFO [stdout] cfe85012801b1763d40efe56697a983e640551bdc81b65fbe8d0202c2f4e65e5