Dec 01 09:02:29.980 INFO testing mkyl/cicada against 1.30.1 for beta-1.31-5
Dec 01 09:02:29.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:02:30.512 INFO [stdout] ba01ae7bd461ddaf978f441754ef6da0b82351d8c881b2697f8c2ab97d9f6930
Dec 01 09:02:30.515 INFO running `"docker" "start" "-a" "ba01ae7bd461ddaf978f441754ef6da0b82351d8c881b2697f8c2ab97d9f6930"`
Dec 01 09:02:32.682 INFO [stderr] usermod: no changes
Dec 01 09:02:32.795 INFO [stderr]    Compiling cicada v0.0.1 (/source)
Dec 01 09:02:33.343 INFO [stderr] warning: unused import: `board::chessboard`
Dec 01 09:02:33.343 INFO [stderr]  --> src/zobrist.rs:2:5
Dec 01 09:02:33.343 INFO [stderr]   |
Dec 01 09:02:33.343 INFO [stderr] 2 | use board::chessboard;
Dec 01 09:02:33.343 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 09:02:33.343 INFO [stderr]   |
Dec 01 09:02:33.343 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:02:33.343 INFO [stderr] 
Dec 01 09:02:33.679 INFO [stderr] warning: unused variable: `best`
Dec 01 09:02:33.679 INFO [stderr]    --> src/think.rs:241:13
Dec 01 09:02:33.679 INFO [stderr]     |
Dec 01 09:02:33.679 INFO [stderr] 241 |     let mut best : u32 = 0;
Dec 01 09:02:33.679 INFO [stderr]     |             ^^^^ help: consider using `_best` instead
Dec 01 09:02:33.679 INFO [stderr]     |
Dec 01 09:02:33.679 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 09:02:33.679 INFO [stderr] 
Dec 01 09:02:33.679 INFO [stderr] warning: value assigned to `score` is never read
Dec 01 09:02:33.679 INFO [stderr]    --> src/think.rs:242:13
Dec 01 09:02:33.679 INFO [stderr]     |
Dec 01 09:02:33.679 INFO [stderr] 242 |     let mut score = 0;
Dec 01 09:02:33.679 INFO [stderr]     |             ^^^^^
Dec 01 09:02:33.679 INFO [stderr]     |
Dec 01 09:02:33.679 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 09:02:33.679 INFO [stderr] 
Dec 01 09:02:33.679 INFO [stderr] warning: value assigned to `score` is never read
Dec 01 09:02:33.679 INFO [stderr]    --> src/think.rs:302:13
Dec 01 09:02:33.679 INFO [stderr]     |
Dec 01 09:02:33.679 INFO [stderr] 302 |     let mut score = -inf;
Dec 01 09:02:33.679 INFO [stderr]     |             ^^^^^
Dec 01 09:02:33.679 INFO [stderr] 
Dec 01 09:02:33.679 INFO [stderr] warning: unused variable: `stale_alpha`
Dec 01 09:02:33.680 INFO [stderr]    --> src/think.rs:389:9
Dec 01 09:02:33.680 INFO [stderr]     |
Dec 01 09:02:33.680 INFO [stderr] 389 |     let stale_alpha = alpha;
Dec 01 09:02:33.680 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_stale_alpha` instead
Dec 01 09:02:33.680 INFO [stderr] 
Dec 01 09:02:33.680 INFO [stderr] warning: value assigned to `score` is never read
Dec 01 09:02:33.680 INFO [stderr]    --> src/think.rs:392:13
Dec 01 09:02:33.680 INFO [stderr]     |
Dec 01 09:02:33.680 INFO [stderr] 392 |     let mut score = -inf;
Dec 01 09:02:33.680 INFO [stderr]     |             ^^^^^
Dec 01 09:02:33.680 INFO [stderr] 
Dec 01 09:02:33.765 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:02:33.765 INFO [stderr]    --> src/think.rs:241:9
Dec 01 09:02:33.765 INFO [stderr]     |
Dec 01 09:02:33.765 INFO [stderr] 241 |     let mut best : u32 = 0;
Dec 01 09:02:33.765 INFO [stderr]     |         ----^^^^
Dec 01 09:02:33.765 INFO [stderr]     |         |
Dec 01 09:02:33.765 INFO [stderr]     |         help: remove this `mut`
Dec 01 09:02:33.765 INFO [stderr]     |
Dec 01 09:02:33.765 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 09:02:33.765 INFO [stderr] 
Dec 01 09:02:33.777 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:02:33.777 INFO [stderr]  --> src/uci.rs:8:9
Dec 01 09:02:33.777 INFO [stderr]   |
Dec 01 09:02:33.777 INFO [stderr] 8 |     let mut input = &mut String::new();
Dec 01 09:02:33.777 INFO [stderr]   |         ----^^^^^
Dec 01 09:02:33.777 INFO [stderr]   |         |
Dec 01 09:02:33.777 INFO [stderr]   |         help: remove this `mut`
Dec 01 09:02:33.777 INFO [stderr] 
Dec 01 09:02:33.786 INFO [stderr] warning: variant is never constructed: `rank_1`
Dec 01 09:02:33.786 INFO [stderr]   --> src/board.rs:38:5
Dec 01 09:02:33.786 INFO [stderr]    |
Dec 01 09:02:33.786 INFO [stderr] 38 |     rank_1,
Dec 01 09:02:33.786 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.786 INFO [stderr]    |
Dec 01 09:02:33.786 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 09:02:33.786 INFO [stderr] 
Dec 01 09:02:33.786 INFO [stderr] warning: variant is never constructed: `rank_2`
Dec 01 09:02:33.786 INFO [stderr]   --> src/board.rs:39:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 39 |     rank_2,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `rank_3`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:40:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 40 |     rank_3,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `rank_4`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:41:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 41 |     rank_4,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `rank_5`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:42:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 42 |     rank_5,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `rank_6`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:43:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 43 |     rank_6,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `rank_7`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:44:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 44 |     rank_7,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `invalid_rank`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:46:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 46 |     invalid_rank
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `A1`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:58:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 58 |     A1 = 21, B1, C1, D1, E1, F1, G1, H1,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `H1`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:58:38
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 58 |     A1 = 21, B1, C1, D1, E1, F1, G1, H1,
Dec 01 09:02:33.787 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `A2`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:59:5
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.787 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `B2`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:59:14
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.787 INFO [stderr]    |              ^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `C2`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:59:18
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.787 INFO [stderr]    |                  ^^
Dec 01 09:02:33.787 INFO [stderr] 
Dec 01 09:02:33.787 INFO [stderr] warning: variant is never constructed: `D2`
Dec 01 09:02:33.787 INFO [stderr]   --> src/board.rs:59:22
Dec 01 09:02:33.787 INFO [stderr]    |
Dec 01 09:02:33.787 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.788 INFO [stderr]    |                      ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `E2`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:59:26
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.788 INFO [stderr]    |                          ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `F2`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:59:30
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.788 INFO [stderr]    |                              ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `G2`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:59:34
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.788 INFO [stderr]    |                                  ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `H2`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:59:38
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:33.788 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `A3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:5
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `B3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:14
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |              ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `C3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:18
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |                  ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `D3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:22
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |                      ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `E3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:26
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |                          ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `F3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:30
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |                              ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `G3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:34
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.788 INFO [stderr]    |                                  ^^
Dec 01 09:02:33.788 INFO [stderr] 
Dec 01 09:02:33.788 INFO [stderr] warning: variant is never constructed: `H3`
Dec 01 09:02:33.788 INFO [stderr]   --> src/board.rs:60:38
Dec 01 09:02:33.788 INFO [stderr]    |
Dec 01 09:02:33.788 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:33.789 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `A4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:5
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `B4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:14
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |              ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `C4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:18
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |                  ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `D4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:22
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |                      ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `E4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:26
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |                          ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `F4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:30
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |                              ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `G4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:34
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |                                  ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `H4`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:61:38
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:33.789 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `A5`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:62:5
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.789 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `B5`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:62:14
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.789 INFO [stderr]    |              ^^
Dec 01 09:02:33.789 INFO [stderr] 
Dec 01 09:02:33.789 INFO [stderr] warning: variant is never constructed: `C5`
Dec 01 09:02:33.789 INFO [stderr]   --> src/board.rs:62:18
Dec 01 09:02:33.789 INFO [stderr]    |
Dec 01 09:02:33.789 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.790 INFO [stderr]    |                  ^^
Dec 01 09:02:33.790 INFO [stderr] 
Dec 01 09:02:33.790 INFO [stderr] warning: variant is never constructed: `D5`
Dec 01 09:02:33.790 INFO [stderr]   --> src/board.rs:62:22
Dec 01 09:02:33.790 INFO [stderr]    |
Dec 01 09:02:33.790 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.790 INFO [stderr]    |                      ^^
Dec 01 09:02:33.790 INFO [stderr] 
Dec 01 09:02:33.790 INFO [stderr] warning: variant is never constructed: `E5`
Dec 01 09:02:33.790 INFO [stderr]   --> src/board.rs:62:26
Dec 01 09:02:33.790 INFO [stderr]    |
Dec 01 09:02:33.790 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.790 INFO [stderr]    |                          ^^
Dec 01 09:02:33.790 INFO [stderr] 
Dec 01 09:02:33.790 INFO [stderr] warning: variant is never constructed: `F5`
Dec 01 09:02:33.790 INFO [stderr]   --> src/board.rs:62:30
Dec 01 09:02:33.790 INFO [stderr]    |
Dec 01 09:02:33.790 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.790 INFO [stderr]    |                              ^^
Dec 01 09:02:33.790 INFO [stderr] 
Dec 01 09:02:33.790 INFO [stderr] warning: variant is never constructed: `G5`
Dec 01 09:02:33.790 INFO [stderr]   --> src/board.rs:62:34
Dec 01 09:02:33.790 INFO [stderr]    |
Dec 01 09:02:33.790 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.790 INFO [stderr]    |                                  ^^
Dec 01 09:02:33.790 INFO [stderr] 
Dec 01 09:02:33.790 INFO [stderr] warning: variant is never constructed: `H5`
Dec 01 09:02:33.790 INFO [stderr]   --> src/board.rs:62:38
Dec 01 09:02:33.790 INFO [stderr]    |
Dec 01 09:02:33.790 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:33.790 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.790 INFO [stderr] 
Dec 01 09:02:33.790 INFO [stderr] warning: variant is never constructed: `A6`
Dec 01 09:02:33.790 INFO [stderr]   --> src/board.rs:63:5
Dec 01 09:02:33.790 INFO [stderr]    |
Dec 01 09:02:33.791 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.791 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.791 INFO [stderr] 
Dec 01 09:02:33.791 INFO [stderr] warning: variant is never constructed: `B6`
Dec 01 09:02:33.791 INFO [stderr]   --> src/board.rs:63:14
Dec 01 09:02:33.791 INFO [stderr]    |
Dec 01 09:02:33.791 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.791 INFO [stderr]    |              ^^
Dec 01 09:02:33.791 INFO [stderr] 
Dec 01 09:02:33.791 INFO [stderr] warning: variant is never constructed: `C6`
Dec 01 09:02:33.791 INFO [stderr]   --> src/board.rs:63:18
Dec 01 09:02:33.791 INFO [stderr]    |
Dec 01 09:02:33.791 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.791 INFO [stderr]    |                  ^^
Dec 01 09:02:33.791 INFO [stderr] 
Dec 01 09:02:33.791 INFO [stderr] warning: variant is never constructed: `D6`
Dec 01 09:02:33.791 INFO [stderr]   --> src/board.rs:63:22
Dec 01 09:02:33.791 INFO [stderr]    |
Dec 01 09:02:33.791 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.791 INFO [stderr]    |                      ^^
Dec 01 09:02:33.791 INFO [stderr] 
Dec 01 09:02:33.791 INFO [stderr] warning: variant is never constructed: `E6`
Dec 01 09:02:33.791 INFO [stderr]   --> src/board.rs:63:26
Dec 01 09:02:33.791 INFO [stderr]    |
Dec 01 09:02:33.791 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.791 INFO [stderr]    |                          ^^
Dec 01 09:02:33.791 INFO [stderr] 
Dec 01 09:02:33.791 INFO [stderr] warning: variant is never constructed: `F6`
Dec 01 09:02:33.791 INFO [stderr]   --> src/board.rs:63:30
Dec 01 09:02:33.791 INFO [stderr]    |
Dec 01 09:02:33.791 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.792 INFO [stderr]    |                              ^^
Dec 01 09:02:33.792 INFO [stderr] 
Dec 01 09:02:33.792 INFO [stderr] warning: variant is never constructed: `G6`
Dec 01 09:02:33.792 INFO [stderr]   --> src/board.rs:63:34
Dec 01 09:02:33.792 INFO [stderr]    |
Dec 01 09:02:33.792 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.792 INFO [stderr]    |                                  ^^
Dec 01 09:02:33.792 INFO [stderr] 
Dec 01 09:02:33.792 INFO [stderr] warning: variant is never constructed: `H6`
Dec 01 09:02:33.792 INFO [stderr]   --> src/board.rs:63:38
Dec 01 09:02:33.792 INFO [stderr]    |
Dec 01 09:02:33.792 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:33.792 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.792 INFO [stderr] 
Dec 01 09:02:33.792 INFO [stderr] warning: variant is never constructed: `A7`
Dec 01 09:02:33.792 INFO [stderr]   --> src/board.rs:64:5
Dec 01 09:02:33.792 INFO [stderr]    |
Dec 01 09:02:33.792 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.792 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.792 INFO [stderr] 
Dec 01 09:02:33.793 INFO [stderr] warning: variant is never constructed: `B7`
Dec 01 09:02:33.793 INFO [stderr]   --> src/board.rs:64:14
Dec 01 09:02:33.793 INFO [stderr]    |
Dec 01 09:02:33.793 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.793 INFO [stderr]    |              ^^
Dec 01 09:02:33.793 INFO [stderr] 
Dec 01 09:02:33.793 INFO [stderr] warning: variant is never constructed: `C7`
Dec 01 09:02:33.793 INFO [stderr]   --> src/board.rs:64:18
Dec 01 09:02:33.793 INFO [stderr]    |
Dec 01 09:02:33.793 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.793 INFO [stderr]    |                  ^^
Dec 01 09:02:33.793 INFO [stderr] 
Dec 01 09:02:33.793 INFO [stderr] warning: variant is never constructed: `D7`
Dec 01 09:02:33.793 INFO [stderr]   --> src/board.rs:64:22
Dec 01 09:02:33.793 INFO [stderr]    |
Dec 01 09:02:33.793 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.793 INFO [stderr]    |                      ^^
Dec 01 09:02:33.793 INFO [stderr] 
Dec 01 09:02:33.793 INFO [stderr] warning: variant is never constructed: `E7`
Dec 01 09:02:33.793 INFO [stderr]   --> src/board.rs:64:26
Dec 01 09:02:33.793 INFO [stderr]    |
Dec 01 09:02:33.793 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.793 INFO [stderr]    |                          ^^
Dec 01 09:02:33.793 INFO [stderr] 
Dec 01 09:02:33.793 INFO [stderr] warning: variant is never constructed: `F7`
Dec 01 09:02:33.793 INFO [stderr]   --> src/board.rs:64:30
Dec 01 09:02:33.793 INFO [stderr]    |
Dec 01 09:02:33.793 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.793 INFO [stderr]    |                              ^^
Dec 01 09:02:33.794 INFO [stderr] 
Dec 01 09:02:33.794 INFO [stderr] warning: variant is never constructed: `G7`
Dec 01 09:02:33.794 INFO [stderr]   --> src/board.rs:64:34
Dec 01 09:02:33.794 INFO [stderr]    |
Dec 01 09:02:33.795 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.795 INFO [stderr]    |                                  ^^
Dec 01 09:02:33.795 INFO [stderr] 
Dec 01 09:02:33.795 INFO [stderr] warning: variant is never constructed: `H7`
Dec 01 09:02:33.795 INFO [stderr]   --> src/board.rs:64:38
Dec 01 09:02:33.795 INFO [stderr]    |
Dec 01 09:02:33.795 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:33.795 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.795 INFO [stderr] 
Dec 01 09:02:33.795 INFO [stderr] warning: variant is never constructed: `A8`
Dec 01 09:02:33.795 INFO [stderr]   --> src/board.rs:65:5
Dec 01 09:02:33.795 INFO [stderr]    |
Dec 01 09:02:33.796 INFO [stderr] 65 |     A8 = 91, B8, C8, D8, E8, F8, G8, H8
Dec 01 09:02:33.796 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:33.796 INFO [stderr] 
Dec 01 09:02:33.796 INFO [stderr] warning: variant is never constructed: `H8`
Dec 01 09:02:33.796 INFO [stderr]   --> src/board.rs:65:38
Dec 01 09:02:33.796 INFO [stderr]    |
Dec 01 09:02:33.796 INFO [stderr] 65 |     A8 = 91, B8, C8, D8, E8, F8, G8, H8
Dec 01 09:02:33.796 INFO [stderr]    |                                      ^^
Dec 01 09:02:33.797 INFO [stderr] 
Dec 01 09:02:33.797 INFO [stderr] warning: static item is never used: `leafnodes`
Dec 01 09:02:33.798 INFO [stderr]    --> src/sanity.rs:198:1
Dec 01 09:02:33.798 INFO [stderr]     |
Dec 01 09:02:33.798 INFO [stderr] 198 | static mut leafnodes : f64 = 0f64;
Dec 01 09:02:33.798 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:02:33.798 INFO [stderr] 
Dec 01 09:02:33.798 INFO [stderr] warning: function is never used: `perft`
Dec 01 09:02:33.798 INFO [stderr]    --> src/sanity.rs:200:1
Dec 01 09:02:33.799 INFO [stderr]     |
Dec 01 09:02:33.799 INFO [stderr] 200 | pub fn perft(depth : i32, cboard : &mut board::chessboard) {
Dec 01 09:02:33.799 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:02:33.799 INFO [stderr] 
Dec 01 09:02:33.799 INFO [stderr] warning: function is never used: `perft_test`
Dec 01 09:02:33.799 INFO [stderr]    --> src/sanity.rs:220:1
Dec 01 09:02:33.799 INFO [stderr]     |
Dec 01 09:02:33.799 INFO [stderr] 220 | pub fn perft_test(depth: i32, cboard : &mut board::chessboard) -> f64 {
Dec 01 09:02:33.799 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:02:33.799 INFO [stderr] 
Dec 01 09:02:35.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 01 09:02:35.142 INFO [stderr] su: No module specific data is present
Dec 01 09:02:35.860 INFO running `"docker" "inspect" "ba01ae7bd461ddaf978f441754ef6da0b82351d8c881b2697f8c2ab97d9f6930"`
Dec 01 09:02:36.171 INFO running `"docker" "rm" "-f" "ba01ae7bd461ddaf978f441754ef6da0b82351d8c881b2697f8c2ab97d9f6930"`
Dec 01 09:02:36.507 INFO [stdout] ba01ae7bd461ddaf978f441754ef6da0b82351d8c881b2697f8c2ab97d9f6930
Dec 01 09:02:36.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:02:37.020 INFO [stdout] 7e3239ecb880cb4c149c24f091a75b60879d146c3927b869c573b47ffcca1e2f
Dec 01 09:02:37.023 INFO running `"docker" "start" "-a" "7e3239ecb880cb4c149c24f091a75b60879d146c3927b869c573b47ffcca1e2f"`
Dec 01 09:02:39.362 INFO [stderr] usermod: no changes
Dec 01 09:02:39.471 INFO [stderr]    Compiling cicada v0.0.1 (/source)
Dec 01 09:02:39.951 INFO [stderr] warning: unused import: `board::chessboard`
Dec 01 09:02:39.951 INFO [stderr]  --> src/zobrist.rs:2:5
Dec 01 09:02:39.951 INFO [stderr]   |
Dec 01 09:02:39.951 INFO [stderr] 2 | use board::chessboard;
Dec 01 09:02:39.952 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 09:02:39.952 INFO [stderr]   |
Dec 01 09:02:39.952 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:02:39.952 INFO [stderr] 
Dec 01 09:02:39.952 INFO [stderr] warning: unused import: `think`
Dec 01 09:02:39.952 INFO [stderr]    --> src/sanity.rs:245:9
Dec 01 09:02:39.952 INFO [stderr]     |
Dec 01 09:02:39.953 INFO [stderr] 245 |     use think;
Dec 01 09:02:39.953 INFO [stderr]     |         ^^^^^
Dec 01 09:02:39.953 INFO [stderr] 
Dec 01 09:02:40.302 INFO [stderr] warning: unused variable: `best`
Dec 01 09:02:40.303 INFO [stderr]    --> src/think.rs:241:13
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr] 241 |     let mut best : u32 = 0;
Dec 01 09:02:40.303 INFO [stderr]     |             ^^^^ help: consider using `_best` instead
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 09:02:40.303 INFO [stderr] 
Dec 01 09:02:40.303 INFO [stderr] warning: value assigned to `score` is never read
Dec 01 09:02:40.303 INFO [stderr]    --> src/think.rs:242:13
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr] 242 |     let mut score = 0;
Dec 01 09:02:40.303 INFO [stderr]     |             ^^^^^
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 09:02:40.303 INFO [stderr] 
Dec 01 09:02:40.303 INFO [stderr] warning: value assigned to `score` is never read
Dec 01 09:02:40.303 INFO [stderr]    --> src/think.rs:302:13
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr] 302 |     let mut score = -inf;
Dec 01 09:02:40.303 INFO [stderr]     |             ^^^^^
Dec 01 09:02:40.303 INFO [stderr] 
Dec 01 09:02:40.303 INFO [stderr] warning: unused variable: `stale_alpha`
Dec 01 09:02:40.303 INFO [stderr]    --> src/think.rs:389:9
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr] 389 |     let stale_alpha = alpha;
Dec 01 09:02:40.303 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_stale_alpha` instead
Dec 01 09:02:40.303 INFO [stderr] 
Dec 01 09:02:40.303 INFO [stderr] warning: value assigned to `score` is never read
Dec 01 09:02:40.303 INFO [stderr]    --> src/think.rs:392:13
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr] 392 |     let mut score = -inf;
Dec 01 09:02:40.303 INFO [stderr]     |             ^^^^^
Dec 01 09:02:40.303 INFO [stderr] 
Dec 01 09:02:40.303 INFO [stderr] warning: unused variable: `x`
Dec 01 09:02:40.303 INFO [stderr]    --> src/sanity.rs:100:9
Dec 01 09:02:40.303 INFO [stderr]     |
Dec 01 09:02:40.303 INFO [stderr] 100 |     for x in 0..4 {
Dec 01 09:02:40.303 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 01 09:02:40.303 INFO [stderr] 
Dec 01 09:02:40.411 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:02:40.411 INFO [stderr]    --> src/think.rs:241:9
Dec 01 09:02:40.411 INFO [stderr]     |
Dec 01 09:02:40.411 INFO [stderr] 241 |     let mut best : u32 = 0;
Dec 01 09:02:40.411 INFO [stderr]     |         ----^^^^
Dec 01 09:02:40.411 INFO [stderr]     |         |
Dec 01 09:02:40.411 INFO [stderr]     |         help: remove this `mut`
Dec 01 09:02:40.411 INFO [stderr]     |
Dec 01 09:02:40.411 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 09:02:40.411 INFO [stderr] 
Dec 01 09:02:40.423 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:02:40.423 INFO [stderr]  --> src/uci.rs:8:9
Dec 01 09:02:40.423 INFO [stderr]   |
Dec 01 09:02:40.423 INFO [stderr] 8 |     let mut input = &mut String::new();
Dec 01 09:02:40.423 INFO [stderr]   |         ----^^^^^
Dec 01 09:02:40.423 INFO [stderr]   |         |
Dec 01 09:02:40.423 INFO [stderr]   |         help: remove this `mut`
Dec 01 09:02:40.423 INFO [stderr] 
Dec 01 09:02:40.431 INFO [stderr] warning: variant is never constructed: `rank_1`
Dec 01 09:02:40.431 INFO [stderr]   --> src/board.rs:38:5
Dec 01 09:02:40.431 INFO [stderr]    |
Dec 01 09:02:40.431 INFO [stderr] 38 |     rank_1,
Dec 01 09:02:40.431 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.431 INFO [stderr]    |
Dec 01 09:02:40.431 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 09:02:40.431 INFO [stderr] 
Dec 01 09:02:40.431 INFO [stderr] warning: variant is never constructed: `rank_2`
Dec 01 09:02:40.431 INFO [stderr]   --> src/board.rs:39:5
Dec 01 09:02:40.431 INFO [stderr]    |
Dec 01 09:02:40.431 INFO [stderr] 39 |     rank_2,
Dec 01 09:02:40.431 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.431 INFO [stderr] 
Dec 01 09:02:40.431 INFO [stderr] warning: variant is never constructed: `rank_3`
Dec 01 09:02:40.431 INFO [stderr]   --> src/board.rs:40:5
Dec 01 09:02:40.431 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 40 |     rank_3,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `rank_4`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:41:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 41 |     rank_4,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `rank_5`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:42:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 42 |     rank_5,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `rank_6`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:43:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 43 |     rank_6,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `rank_7`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:44:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 44 |     rank_7,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `invalid_rank`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:46:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 46 |     invalid_rank
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `A1`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:58:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 58 |     A1 = 21, B1, C1, D1, E1, F1, G1, H1,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `H1`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:58:38
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 58 |     A1 = 21, B1, C1, D1, E1, F1, G1, H1,
Dec 01 09:02:40.432 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `A2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:5
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `B2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:14
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |              ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `C2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:18
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |                  ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `D2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:22
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |                      ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `E2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:26
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |                          ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `F2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:30
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |                              ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `G2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:34
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.432 INFO [stderr]    |                                  ^^
Dec 01 09:02:40.432 INFO [stderr] 
Dec 01 09:02:40.432 INFO [stderr] warning: variant is never constructed: `H2`
Dec 01 09:02:40.432 INFO [stderr]   --> src/board.rs:59:38
Dec 01 09:02:40.432 INFO [stderr]    |
Dec 01 09:02:40.432 INFO [stderr] 59 |     A2 = 31, B2, C2, D2, E2, F2, G2, H2,
Dec 01 09:02:40.433 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `A3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:5
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `B3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:14
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |              ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `C3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:18
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |                  ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `D3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:22
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |                      ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `E3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:26
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |                          ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `F3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:30
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |                              ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `G3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:34
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |                                  ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `H3`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:60:38
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 60 |     A3 = 41, B3, C3, D3, E3, F3, G3, H3,
Dec 01 09:02:40.433 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.433 INFO [stderr] warning: variant is never constructed: `A4`
Dec 01 09:02:40.433 INFO [stderr]   --> src/board.rs:61:5
Dec 01 09:02:40.433 INFO [stderr]    |
Dec 01 09:02:40.433 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.433 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.433 INFO [stderr] 
Dec 01 09:02:40.434 INFO [stderr] warning: variant is never constructed: `B4`
Dec 01 09:02:40.434 INFO [stderr]   --> src/board.rs:61:14
Dec 01 09:02:40.434 INFO [stderr]    |
Dec 01 09:02:40.434 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.434 INFO [stderr]    |              ^^
Dec 01 09:02:40.434 INFO [stderr] 
Dec 01 09:02:40.434 INFO [stderr] warning: variant is never constructed: `C4`
Dec 01 09:02:40.434 INFO [stderr]   --> src/board.rs:61:18
Dec 01 09:02:40.434 INFO [stderr]    |
Dec 01 09:02:40.434 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.434 INFO [stderr]    |                  ^^
Dec 01 09:02:40.434 INFO [stderr] 
Dec 01 09:02:40.434 INFO [stderr] warning: variant is never constructed: `D4`
Dec 01 09:02:40.434 INFO [stderr]   --> src/board.rs:61:22
Dec 01 09:02:40.434 INFO [stderr]    |
Dec 01 09:02:40.434 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.434 INFO [stderr]    |                      ^^
Dec 01 09:02:40.434 INFO [stderr] 
Dec 01 09:02:40.434 INFO [stderr] warning: variant is never constructed: `E4`
Dec 01 09:02:40.434 INFO [stderr]   --> src/board.rs:61:26
Dec 01 09:02:40.434 INFO [stderr]    |
Dec 01 09:02:40.434 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.434 INFO [stderr]    |                          ^^
Dec 01 09:02:40.434 INFO [stderr] 
Dec 01 09:02:40.434 INFO [stderr] warning: variant is never constructed: `F4`
Dec 01 09:02:40.434 INFO [stderr]   --> src/board.rs:61:30
Dec 01 09:02:40.434 INFO [stderr]    |
Dec 01 09:02:40.434 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.434 INFO [stderr]    |                              ^^
Dec 01 09:02:40.434 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `G4`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:61:34
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.435 INFO [stderr]    |                                  ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `H4`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:61:38
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 61 |     A4 = 51, B4, C4, D4, E4, F4, G4, H4,
Dec 01 09:02:40.435 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `A5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:5
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `B5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:14
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |              ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `C5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:18
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |                  ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `D5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:22
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |                      ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `E5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:26
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |                          ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `F5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:30
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |                              ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `G5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:34
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |                                  ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `H5`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:62:38
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 62 |     A5 = 61, B5, C5, D5, E5, F5, G5, H5,
Dec 01 09:02:40.435 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `A6`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:63:5
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.435 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `B6`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:63:14
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.435 INFO [stderr]    |              ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `C6`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:63:18
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.435 INFO [stderr]    |                  ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `D6`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:63:22
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.435 INFO [stderr]    |                      ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `E6`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:63:26
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.435 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.435 INFO [stderr]    |                          ^^
Dec 01 09:02:40.435 INFO [stderr] 
Dec 01 09:02:40.435 INFO [stderr] warning: variant is never constructed: `F6`
Dec 01 09:02:40.435 INFO [stderr]   --> src/board.rs:63:30
Dec 01 09:02:40.435 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.436 INFO [stderr]    |                              ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `G6`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:63:34
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.436 INFO [stderr]    |                                  ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `H6`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:63:38
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 63 |     A6 = 71, B6, C6, D6, E6, F6, G6, H6,
Dec 01 09:02:40.436 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `A7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:5
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `B7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:14
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |              ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `C7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:18
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |                  ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `D7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:22
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |                      ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `E7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:26
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |                          ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `F7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:30
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |                              ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `G7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:34
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |                                  ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `H7`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:64:38
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 64 |     A7 = 81, B7, C7, D7, E7, F7, G7, H7,
Dec 01 09:02:40.436 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `A8`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:65:5
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 65 |     A8 = 91, B8, C8, D8, E8, F8, G8, H8
Dec 01 09:02:40.436 INFO [stderr]    |     ^^^^^^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:40.436 INFO [stderr] warning: variant is never constructed: `H8`
Dec 01 09:02:40.436 INFO [stderr]   --> src/board.rs:65:38
Dec 01 09:02:40.436 INFO [stderr]    |
Dec 01 09:02:40.436 INFO [stderr] 65 |     A8 = 91, B8, C8, D8, E8, F8, G8, H8
Dec 01 09:02:40.436 INFO [stderr]    |                                      ^^
Dec 01 09:02:40.436 INFO [stderr] 
Dec 01 09:02:41.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 01 09:02:41.430 INFO [stderr] su: No module specific data is present
Dec 01 09:02:42.116 INFO running `"docker" "inspect" "7e3239ecb880cb4c149c24f091a75b60879d146c3927b869c573b47ffcca1e2f"`
Dec 01 09:02:42.431 INFO running `"docker" "rm" "-f" "7e3239ecb880cb4c149c24f091a75b60879d146c3927b869c573b47ffcca1e2f"`
Dec 01 09:02:42.731 INFO [stdout] 7e3239ecb880cb4c149c24f091a75b60879d146c3927b869c573b47ffcca1e2f
Dec 01 09:02:42.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:02:43.199 INFO [stdout] c282b673941ddbdcf2f8f6689a4e4a9293d685e7975a8d66d5f4f95b17eb0872
Dec 01 09:02:43.203 INFO running `"docker" "start" "-a" "c282b673941ddbdcf2f8f6689a4e4a9293d685e7975a8d66d5f4f95b17eb0872"`
Dec 01 09:02:45.294 INFO [stderr] usermod: no changes
Dec 01 09:02:45.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 09:02:45.387 INFO [stderr]      Running /target/debug/deps/cicada-c3097d1e857fca54
Dec 01 09:02:45.395 INFO [stdout] 
Dec 01 09:02:45.395 INFO [stdout] running 8 tests
Dec 01 09:02:46.575 INFO [stdout] test sanity::piece_list ... ok
Dec 01 09:02:46.575 INFO [stdout] test sanity::repetition ... ok
Dec 01 09:02:46.576 INFO [stdout] test sanity::hashing ... ok
Dec 01 09:02:46.639 INFO [stdout] test sanity::move_make_hash ... ok
Dec 01 09:02:46.639 INFO [stdout] test sanity::layout ... ok
Dec 01 09:02:46.639 INFO [stdout] test sanity::move_undo_hash ... ok
Dec 01 09:02:46.648 INFO [stdout] test sanity::castling ... ok
Dec 01 09:03:04.858 INFO [stdout] test sanity::perft_suite ... ok
Dec 01 09:03:04.858 INFO [stderr] su: No module specific data is present
Dec 01 09:03:04.858 INFO [stdout] 
Dec 01 09:03:04.858 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 09:03:04.858 INFO [stdout] 
Dec 01 09:03:05.503 INFO running `"docker" "inspect" "c282b673941ddbdcf2f8f6689a4e4a9293d685e7975a8d66d5f4f95b17eb0872"`
Dec 01 09:03:05.803 INFO running `"docker" "rm" "-f" "c282b673941ddbdcf2f8f6689a4e4a9293d685e7975a8d66d5f4f95b17eb0872"`
Dec 01 09:03:06.015 INFO [stdout] c282b673941ddbdcf2f8f6689a4e4a9293d685e7975a8d66d5f4f95b17eb0872
