Nov 06 17:34:25.631 INFO checking mmgeorge/ConnectFour against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 17:34:25.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 06 17:34:26.057 INFO blam! cafe0afefdfb17ff98c8a7748802e823696dd840628df3149684bc5329ab4630
Nov 06 17:34:26.065 INFO running `"docker" "start" "-a" "cafe0afefdfb17ff98c8a7748802e823696dd840628df3149684bc5329ab4630"`
Nov 06 17:34:27.382 INFO kablam! usermod: no changes
Nov 06 17:34:27.464 INFO kablam!     Checking connect_four v0.1.0 (/source)
Nov 06 17:34:28.008 INFO kablam! warning: unused imports: `ConnectK`, `Player`
Nov 06 17:34:28.008 INFO kablam!    --> src/game.rs:361:14
Nov 06 17:34:28.008 INFO kablam!     |
Nov 06 17:34:28.008 INFO kablam! 361 |     use super::{ConnectK,Player};
Nov 06 17:34:28.008 INFO kablam!     |                 ^^^^^^^^ ^^^^^^
Nov 06 17:34:28.008 INFO kablam!     |
Nov 06 17:34:28.008 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 06 17:34:28.008 INFO kablam! 
Nov 06 17:34:28.457 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Nov 06 17:34:28.460 INFO kablam! su: No module specific data is present
Nov 06 17:34:29.619 INFO running `"docker" "rm" "-f" "cafe0afefdfb17ff98c8a7748802e823696dd840628df3149684bc5329ab4630"`
Nov 06 17:34:29.972 INFO blam! cafe0afefdfb17ff98c8a7748802e823696dd840628df3149684bc5329ab4630