Dec 04 08:06:27.909 INFO checking tubo28/reversi against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:06:27.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 08:06:28.324 INFO [stdout] eb3de8dcb2c1863d2e866b1d97e8693faf358402606e76524cde9199dee20032
Dec 04 08:06:28.326 INFO running `"docker" "start" "-a" "eb3de8dcb2c1863d2e866b1d97e8693faf358402606e76524cde9199dee20032"`
Dec 04 08:06:29.119 INFO [stderr] usermod: no changes
Dec 04 08:06:29.195 INFO [stderr]     Checking reversi v0.1.0 (/source)
Dec 04 08:06:29.960 INFO [stderr] warning: struct is never constructed: `HumanPlayer`
Dec 04 08:06:29.961 INFO [stderr]    --> src/reversi.rs:476:1
Dec 04 08:06:29.961 INFO [stderr]     |
Dec 04 08:06:29.961 INFO [stderr] 476 | pub struct HumanPlayer;
Dec 04 08:06:29.961 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:06:29.961 INFO [stderr]     |
Dec 04 08:06:29.961 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 08:06:29.962 INFO [stderr] 
Dec 04 08:06:29.962 INFO [stderr] warning: method is never used: `new`
Dec 04 08:06:29.962 INFO [stderr]    --> src/reversi.rs:479:5
Dec 04 08:06:29.962 INFO [stderr]     |
Dec 04 08:06:29.963 INFO [stderr] 479 |     pub fn new() -> HumanPlayer {
Dec 04 08:06:29.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:06:29.967 INFO [stderr] 
Dec 04 08:06:30.246 INFO [stderr] warning: struct is never constructed: `HumanPlayer`
Dec 04 08:06:30.246 INFO [stderr]    --> src/reversi.rs:476:1
Dec 04 08:06:30.246 INFO [stderr]     |
Dec 04 08:06:30.246 INFO [stderr] 476 | pub struct HumanPlayer;
Dec 04 08:06:30.246 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:06:30.247 INFO [stderr]     |
Dec 04 08:06:30.247 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 08:06:30.247 INFO [stderr] 
Dec 04 08:06:30.247 INFO [stderr] warning: method is never used: `new`
Dec 04 08:06:30.247 INFO [stderr]    --> src/reversi.rs:479:5
Dec 04 08:06:30.247 INFO [stderr]     |
Dec 04 08:06:30.247 INFO [stderr] 479 |     pub fn new() -> HumanPlayer {
Dec 04 08:06:30.247 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:06:30.247 INFO [stderr] 
Dec 04 08:06:30.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 04 08:06:30.303 INFO [stderr] su: No module specific data is present
Dec 04 08:06:30.728 INFO running `"docker" "inspect" "eb3de8dcb2c1863d2e866b1d97e8693faf358402606e76524cde9199dee20032"`
Dec 04 08:06:30.889 INFO running `"docker" "rm" "-f" "eb3de8dcb2c1863d2e866b1d97e8693faf358402606e76524cde9199dee20032"`
Dec 04 08:06:31.142 INFO [stdout] eb3de8dcb2c1863d2e866b1d97e8693faf358402606e76524cde9199dee20032