Nov 28 08:03:02.722 INFO checking cauebs/gomoku against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:03:02.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:03:03.241 INFO [stdout] 5965f752c3943a87ff02500bf3548aa6f237de8d2e0eb4017ca6944bfedb7c65
Nov 28 08:03:03.243 INFO running `"docker" "start" "-a" "5965f752c3943a87ff02500bf3548aa6f237de8d2e0eb4017ca6944bfedb7c65"`
Nov 28 08:03:05.124 INFO [stderr] usermod: no changes
Nov 28 08:03:05.272 INFO [stderr]     Checking gomoku v0.1.0 (/source)
Nov 28 08:03:06.530 INFO [stderr] warning: unused variable: `board`
Nov 28 08:03:06.530 INFO [stderr]   --> src/ai.rs:66:26
Nov 28 08:03:06.530 INFO [stderr]    |
Nov 28 08:03:06.530 INFO [stderr] 66 |     fn decide(&mut self, board: &Board, last_move: Option<(usize, usize)>) -> (usize, usize) {
Nov 28 08:03:06.530 INFO [stderr]    |                          ^^^^^ help: consider using `_board` instead
Nov 28 08:03:06.530 INFO [stderr]    |
Nov 28 08:03:06.530 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:03:06.530 INFO [stderr] 
Nov 28 08:03:06.530 INFO [stderr] warning: unused variable: `last_move`
Nov 28 08:03:06.530 INFO [stderr]   --> src/ai.rs:66:41
Nov 28 08:03:06.530 INFO [stderr]    |
Nov 28 08:03:06.530 INFO [stderr] 66 |     fn decide(&mut self, board: &Board, last_move: Option<(usize, usize)>) -> (usize, usize) {
Nov 28 08:03:06.530 INFO [stderr]    |                                         ^^^^^^^^^ help: consider using `_last_move` instead
Nov 28 08:03:06.530 INFO [stderr] 
Nov 28 08:03:06.609 INFO [stderr] warning: unused variable: `board`
Nov 28 08:03:06.609 INFO [stderr]   --> src/ai.rs:66:26
Nov 28 08:03:06.609 INFO [stderr]    |
Nov 28 08:03:06.610 INFO [stderr] 66 |     fn decide(&mut self, board: &Board, last_move: Option<(usize, usize)>) -> (usize, usize) {
Nov 28 08:03:06.610 INFO [stderr]    |                          ^^^^^ help: consider using `_board` instead
Nov 28 08:03:06.610 INFO [stderr]    |
Nov 28 08:03:06.610 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:03:06.610 INFO [stderr] 
Nov 28 08:03:06.610 INFO [stderr] warning: unused variable: `last_move`
Nov 28 08:03:06.610 INFO [stderr]   --> src/ai.rs:66:41
Nov 28 08:03:06.610 INFO [stderr]    |
Nov 28 08:03:06.610 INFO [stderr] 66 |     fn decide(&mut self, board: &Board, last_move: Option<(usize, usize)>) -> (usize, usize) {
Nov 28 08:03:06.610 INFO [stderr]    |                                         ^^^^^^^^^ help: consider using `_last_move` instead
Nov 28 08:03:06.612 INFO [stderr] 
Nov 28 08:03:06.632 INFO [stderr] warning: method is never used: `new`
Nov 28 08:03:06.632 INFO [stderr]   --> src/ai.rs:28:5
Nov 28 08:03:06.632 INFO [stderr]    |
Nov 28 08:03:06.632 INFO [stderr] 28 |     fn new(state: Board, heuristic_value: f64, alpha: f64, beta: f64) -> Self {
Nov 28 08:03:06.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.632 INFO [stderr]    |
Nov 28 08:03:06.632 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:03:06.632 INFO [stderr] 
Nov 28 08:03:06.632 INFO [stderr] warning: function is never used: `coordinates_from_str`
Nov 28 08:03:06.632 INFO [stderr]  --> src/coordinates.rs:7:1
Nov 28 08:03:06.632 INFO [stderr]   |
Nov 28 08:03:06.632 INFO [stderr] 7 | pub fn coordinates_from_str(s: &str) -> Result<(usize, usize), failure::Error> {
Nov 28 08:03:06.632 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.632 INFO [stderr] 
Nov 28 08:03:06.632 INFO [stderr] warning: struct is never constructed: `RandomBot`
Nov 28 08:03:06.632 INFO [stderr]   --> src/players.rs:42:1
Nov 28 08:03:06.632 INFO [stderr]    |
Nov 28 08:03:06.632 INFO [stderr] 42 | pub struct RandomBot;
Nov 28 08:03:06.632 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.632 INFO [stderr] 
Nov 28 08:03:06.712 INFO [stderr] warning: method is never used: `new`
Nov 28 08:03:06.712 INFO [stderr]   --> src/ai.rs:28:5
Nov 28 08:03:06.712 INFO [stderr]    |
Nov 28 08:03:06.712 INFO [stderr] 28 |     fn new(state: Board, heuristic_value: f64, alpha: f64, beta: f64) -> Self {
Nov 28 08:03:06.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.712 INFO [stderr]    |
Nov 28 08:03:06.712 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:03:06.712 INFO [stderr] 
Nov 28 08:03:06.713 INFO [stderr] warning: function is never used: `coordinates_from_str`
Nov 28 08:03:06.713 INFO [stderr]  --> src/coordinates.rs:7:1
Nov 28 08:03:06.713 INFO [stderr]   |
Nov 28 08:03:06.713 INFO [stderr] 7 | pub fn coordinates_from_str(s: &str) -> Result<(usize, usize), failure::Error> {
Nov 28 08:03:06.713 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.713 INFO [stderr] 
Nov 28 08:03:06.713 INFO [stderr] warning: method is never used: `play_turns`
Nov 28 08:03:06.713 INFO [stderr]   --> src/game.rs:62:5
Nov 28 08:03:06.713 INFO [stderr]    |
Nov 28 08:03:06.713 INFO [stderr] 62 |     pub fn play_turns(&mut self, turns: u32) -> Option<EndGame> {
Nov 28 08:03:06.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.713 INFO [stderr] 
Nov 28 08:03:06.713 INFO [stderr] warning: struct is never constructed: `RandomBot`
Nov 28 08:03:06.713 INFO [stderr]   --> src/players.rs:42:1
Nov 28 08:03:06.713 INFO [stderr]    |
Nov 28 08:03:06.713 INFO [stderr] 42 | pub struct RandomBot;
Nov 28 08:03:06.713 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.713 INFO [stderr] 
Nov 28 08:03:06.713 INFO [stderr] warning: struct is never constructed: `TestBot`
Nov 28 08:03:06.713 INFO [stderr]   --> src/players.rs:51:1
Nov 28 08:03:06.713 INFO [stderr]    |
Nov 28 08:03:06.713 INFO [stderr] 51 | pub struct TestBot {
Nov 28 08:03:06.713 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.713 INFO [stderr] 
Nov 28 08:03:06.713 INFO [stderr] warning: method is never used: `new`
Nov 28 08:03:06.716 INFO [stderr]   --> src/players.rs:56:5
Nov 28 08:03:06.716 INFO [stderr]    |
Nov 28 08:03:06.716 INFO [stderr] 56 |     pub fn new(mut moves: Vec<(usize, usize)>) -> Self {
Nov 28 08:03:06.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:03:06.716 INFO [stderr] 
Nov 28 08:03:06.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 28 08:03:06.749 INFO [stderr] su: No module specific data is present
Nov 28 08:03:07.913 INFO running `"docker" "inspect" "5965f752c3943a87ff02500bf3548aa6f237de8d2e0eb4017ca6944bfedb7c65"`
Nov 28 08:03:08.338 INFO running `"docker" "rm" "-f" "5965f752c3943a87ff02500bf3548aa6f237de8d2e0eb4017ca6944bfedb7c65"`
Nov 28 08:03:08.590 INFO [stdout] 5965f752c3943a87ff02500bf3548aa6f237de8d2e0eb4017ca6944bfedb7c65