Oct 12 19:56:52.777 INFO checking jbradberry/mcts.rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:56:52.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:56:53.316 INFO blam! bd0955cbc03450b69be429dd209dc22171fb24f927f289f8380757a24b9db4d6
Oct 12 19:56:53.340 INFO running `"docker" "start" "-a" "bd0955cbc03450b69be429dd209dc22171fb24f927f289f8380757a24b9db4d6"`
Oct 12 19:56:54.612 INFO kablam! usermod: no changes
Oct 12 19:56:54.725 INFO kablam!     Checking mcts v0.1.0 (/source)
Oct 12 19:56:56.224 INFO kablam! warning: unused variable: `history`
Oct 12 19:56:56.224 INFO kablam!    --> src/main.rs:195:46
Oct 12 19:56:56.224 INFO kablam!     |
Oct 12 19:56:56.224 INFO kablam! 195 |     fn is_legal(&self, action: &ChongAction, history: &[ChongState]) -> bool {
Oct 12 19:56:56.224 INFO kablam!     |                                              ^^^^^^^ help: consider using `_history` instead
Oct 12 19:56:56.224 INFO kablam!     |
Oct 12 19:56:56.224 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 19:56:56.224 INFO kablam! 
Oct 12 19:56:56.224 INFO kablam! warning: unused variable: `history`
Oct 12 19:56:56.224 INFO kablam!    --> src/main.rs:215:29
Oct 12 19:56:56.224 INFO kablam!     |
Oct 12 19:56:56.224 INFO kablam! 215 |     fn legal_actions(&self, history: &[ChongState]) -> Vec<ChongAction> {
Oct 12 19:56:56.224 INFO kablam!     |                             ^^^^^^^ help: consider using `_history` instead
Oct 12 19:56:56.224 INFO kablam! 
Oct 12 19:56:56.348 INFO kablam! warning: method is never used: `build_state`
Oct 12 19:56:56.348 INFO kablam!    --> src/main.rs:127:5
Oct 12 19:56:56.348 INFO kablam!     |
Oct 12 19:56:56.348 INFO kablam! 127 | /     fn build_state(pawn1: (u8, u8), pawn2: (u8, u8),
Oct 12 19:56:56.348 INFO kablam! 128 | |                    stones1: &[(u8, u8)], stones2: &[(u8, u8)], next: u8) -> Self {
Oct 12 19:56:56.348 INFO kablam! 129 | |         let pawn1 = ChongState::coordinate_mask(pawn1.0, pawn1.1);
Oct 12 19:56:56.348 INFO kablam! 130 | |         let pawn2 = ChongState::coordinate_mask(pawn2.0, pawn2.1);
Oct 12 19:56:56.348 INFO kablam! ...   |
Oct 12 19:56:56.348 INFO kablam! 150 | |         }
Oct 12 19:56:56.348 INFO kablam! 151 | |     }
Oct 12 19:56:56.348 INFO kablam!     | |_____^
Oct 12 19:56:56.348 INFO kablam!     |
Oct 12 19:56:56.348 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 19:56:56.348 INFO kablam! 
Oct 12 19:56:56.773 INFO kablam! warning: unused variable: `history`
Oct 12 19:56:56.773 INFO kablam!    --> src/main.rs:195:46
Oct 12 19:56:56.773 INFO kablam!     |
Oct 12 19:56:56.773 INFO kablam! 195 |     fn is_legal(&self, action: &ChongAction, history: &[ChongState]) -> bool {
Oct 12 19:56:56.773 INFO kablam!     |                                              ^^^^^^^ help: consider using `_history` instead
Oct 12 19:56:56.773 INFO kablam!     |
Oct 12 19:56:56.773 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 19:56:56.773 INFO kablam! 
Oct 12 19:56:56.773 INFO kablam! warning: unused variable: `history`
Oct 12 19:56:56.773 INFO kablam!    --> src/main.rs:215:29
Oct 12 19:56:56.773 INFO kablam!     |
Oct 12 19:56:56.773 INFO kablam! 215 |     fn legal_actions(&self, history: &[ChongState]) -> Vec<ChongAction> {
Oct 12 19:56:56.773 INFO kablam!     |                             ^^^^^^^ help: consider using `_history` instead
Oct 12 19:56:56.773 INFO kablam! 
Oct 12 19:56:57.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Oct 12 19:56:57.095 INFO kablam! su: No module specific data is present
Oct 12 19:56:57.568 INFO running `"docker" "rm" "-f" "bd0955cbc03450b69be429dd209dc22171fb24f927f289f8380757a24b9db4d6"`
Oct 12 19:56:57.969 INFO blam! bd0955cbc03450b69be429dd209dc22171fb24f927f289f8380757a24b9db4d6