Oct 12 13:07:18.253 INFO checking starrtnow/mcts-connect-four against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:07:18.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13:07:18.681 INFO blam! 8125856c617b98857d8549d1115584dc6a2b1ac1de1e63dd83a0e8b58e4bf2f4
Oct 12 13:07:18.682 INFO running `"docker" "start" "-a" "8125856c617b98857d8549d1115584dc6a2b1ac1de1e63dd83a0e8b58e4bf2f4"`
Oct 12 13:07:21.052 INFO kablam! usermod: no changes
Oct 12 13:07:21.144 INFO kablam!     Checking rand v0.3.14
Oct 12 13:07:21.148 INFO kablam!     Checking time v0.1.35
Oct 12 13:07:23.460 INFO kablam!     Checking connect_three v0.1.0 (/source)
Oct 12 13:07:23.724 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:23.724 INFO kablam!   --> src/game_state.rs:53:12
Oct 12 13:07:23.724 INFO kablam!    |
Oct 12 13:07:23.724 INFO kablam! 53 |         if (column[i] == Color::Empty){
Oct 12 13:07:23.724 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:23.725 INFO kablam!    |
Oct 12 13:07:23.725 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 13:07:23.725 INFO kablam! 
Oct 12 13:07:23.725 INFO kablam! warning: unused import: `super::*`
Oct 12 13:07:23.725 INFO kablam!    --> src/game_state.rs:190:9
Oct 12 13:07:23.725 INFO kablam!     |
Oct 12 13:07:23.725 INFO kablam! 190 |     use super::*; 
Oct 12 13:07:23.725 INFO kablam!     |         ^^^^^^^^
Oct 12 13:07:23.725 INFO kablam!     |
Oct 12 13:07:23.725 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 12 13:07:23.725 INFO kablam! 
Oct 12 13:07:23.725 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:23.725 INFO kablam!    --> src/monte_carlo.rs:243:19
Oct 12 13:07:23.725 INFO kablam!     |
Oct 12 13:07:23.725 INFO kablam! 243 |                 if(uct > best_uct){
Oct 12 13:07:23.725 INFO kablam!     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:23.725 INFO kablam! 
Oct 12 13:07:23.846 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:23.846 INFO kablam!   --> src/game_state.rs:53:12
Oct 12 13:07:23.847 INFO kablam!    |
Oct 12 13:07:23.847 INFO kablam! 53 |         if (column[i] == Color::Empty){
Oct 12 13:07:23.847 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:23.848 INFO kablam!    |
Oct 12 13:07:23.848 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 13:07:23.848 INFO kablam! 
Oct 12 13:07:23.848 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:23.849 INFO kablam!    --> src/monte_carlo.rs:243:19
Oct 12 13:07:23.849 INFO kablam!     |
Oct 12 13:07:23.849 INFO kablam! 243 |                 if(uct > best_uct){
Oct 12 13:07:23.849 INFO kablam!     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:23.850 INFO kablam! 
Oct 12 13:07:23.992 INFO kablam! warning: unused variable: `item`
Oct 12 13:07:23.992 INFO kablam!   --> src/game_state.rs:51:14
Oct 12 13:07:23.992 INFO kablam!    |
Oct 12 13:07:23.992 INFO kablam! 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Oct 12 13:07:23.992 INFO kablam!    |              ^^^^ help: consider using `_item` instead
Oct 12 13:07:23.992 INFO kablam!    |
Oct 12 13:07:23.992 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:07:23.992 INFO kablam! 
Oct 12 13:07:23.992 INFO kablam! warning: unused variable: `player`
Oct 12 13:07:23.992 INFO kablam!   --> src/monte_carlo.rs:66:54
Oct 12 13:07:23.992 INFO kablam!    |
Oct 12 13:07:23.992 INFO kablam! 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Oct 12 13:07:23.992 INFO kablam!    |                                                      ^^^^^^ help: consider using `_player` instead
Oct 12 13:07:23.992 INFO kablam! 
Oct 12 13:07:24.040 INFO kablam! warning: function is never used: `optimal_move_highest_win`
Oct 12 13:07:24.040 INFO kablam!    --> src/monte_carlo.rs:161:1
Oct 12 13:07:24.040 INFO kablam!     |
Oct 12 13:07:24.040 INFO kablam! 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Oct 12 13:07:24.040 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:07:24.040 INFO kablam!     |
Oct 12 13:07:24.040 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 13:07:24.040 INFO kablam! 
Oct 12 13:07:24.043 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:24.043 INFO kablam!   --> src/game_state.rs:47:35
Oct 12 13:07:24.043 INFO kablam!    |
Oct 12 13:07:24.043 INFO kablam! 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Oct 12 13:07:24.043 INFO kablam!    |                                   ^^^^^^^^^^^^
Oct 12 13:07:24.043 INFO kablam!    |
Oct 12 13:07:24.043 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 12 13:07:24.043 INFO kablam! 
Oct 12 13:07:24.043 INFO kablam! warning: variable `stepX` should have a snake case name such as `step_x`
Oct 12 13:07:24.043 INFO kablam!    --> src/game_state.rs:109:62
Oct 12 13:07:24.043 INFO kablam!     |
Oct 12 13:07:24.043 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:24.043 INFO kablam!     |                                                              ^^^^^
Oct 12 13:07:24.043 INFO kablam!     |
Oct 12 13:07:24.043 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 13:07:24.043 INFO kablam! 
Oct 12 13:07:24.048 INFO kablam! warning: variable `stepY` should have a snake case name such as `step_y`
Oct 12 13:07:24.048 INFO kablam!    --> src/game_state.rs:109:75
Oct 12 13:07:24.048 INFO kablam!     |
Oct 12 13:07:24.048 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:24.048 INFO kablam!     |                                                                           ^^^^^
Oct 12 13:07:24.048 INFO kablam! 
Oct 12 13:07:24.048 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:24.048 INFO kablam!    --> src/game_state.rs:114:16
Oct 12 13:07:24.048 INFO kablam!     |
Oct 12 13:07:24.048 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:24.048 INFO kablam!     |                ^^^^^
Oct 12 13:07:24.048 INFO kablam! 
Oct 12 13:07:24.048 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:24.048 INFO kablam!    --> src/game_state.rs:114:46
Oct 12 13:07:24.048 INFO kablam!     |
Oct 12 13:07:24.049 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:24.049 INFO kablam!     |                                              ^^^^^
Oct 12 13:07:24.049 INFO kablam! 
Oct 12 13:07:24.076 INFO kablam! warning: unused variable: `item`
Oct 12 13:07:24.076 INFO kablam!   --> src/game_state.rs:51:14
Oct 12 13:07:24.076 INFO kablam!    |
Oct 12 13:07:24.076 INFO kablam! 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Oct 12 13:07:24.076 INFO kablam!    |              ^^^^ help: consider using `_item` instead
Oct 12 13:07:24.076 INFO kablam!    |
Oct 12 13:07:24.076 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:07:24.076 INFO kablam! 
Oct 12 13:07:24.076 INFO kablam! warning: unused variable: `player`
Oct 12 13:07:24.076 INFO kablam!   --> src/monte_carlo.rs:66:54
Oct 12 13:07:24.076 INFO kablam!    |
Oct 12 13:07:24.076 INFO kablam! 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Oct 12 13:07:24.076 INFO kablam!    |                                                      ^^^^^^ help: consider using `_player` instead
Oct 12 13:07:24.076 INFO kablam! 
Oct 12 13:07:24.148 INFO kablam! warning: function is never used: `optimal_move_highest_win`
Oct 12 13:07:24.148 INFO kablam!    --> src/monte_carlo.rs:161:1
Oct 12 13:07:24.148 INFO kablam!     |
Oct 12 13:07:24.148 INFO kablam! 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Oct 12 13:07:24.148 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:07:24.148 INFO kablam!     |
Oct 12 13:07:24.148 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 13:07:24.148 INFO kablam! 
Oct 12 13:07:24.148 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:24.148 INFO kablam!   --> src/game_state.rs:47:35
Oct 12 13:07:24.148 INFO kablam!    |
Oct 12 13:07:24.148 INFO kablam! 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Oct 12 13:07:24.149 INFO kablam!    |                                   ^^^^^^^^^^^^
Oct 12 13:07:24.149 INFO kablam!    |
Oct 12 13:07:24.149 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 12 13:07:24.149 INFO kablam! 
Oct 12 13:07:24.149 INFO kablam! warning: variable `stepX` should have a snake case name such as `step_x`
Oct 12 13:07:24.149 INFO kablam!    --> src/game_state.rs:109:62
Oct 12 13:07:24.149 INFO kablam!     |
Oct 12 13:07:24.149 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:24.149 INFO kablam!     |                                                              ^^^^^
Oct 12 13:07:24.149 INFO kablam!     |
Oct 12 13:07:24.149 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 13:07:24.149 INFO kablam! 
Oct 12 13:07:24.149 INFO kablam! warning: variable `stepY` should have a snake case name such as `step_y`
Oct 12 13:07:24.149 INFO kablam!    --> src/game_state.rs:109:75
Oct 12 13:07:24.149 INFO kablam!     |
Oct 12 13:07:24.149 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:24.149 INFO kablam!     |                                                                           ^^^^^
Oct 12 13:07:24.149 INFO kablam! 
Oct 12 13:07:24.149 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:24.149 INFO kablam!    --> src/game_state.rs:114:16
Oct 12 13:07:24.149 INFO kablam!     |
Oct 12 13:07:24.149 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:24.149 INFO kablam!     |                ^^^^^
Oct 12 13:07:24.149 INFO kablam! 
Oct 12 13:07:24.149 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:24.149 INFO kablam!    --> src/game_state.rs:114:46
Oct 12 13:07:24.149 INFO kablam!     |
Oct 12 13:07:24.149 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:24.149 INFO kablam!     |                                              ^^^^^
Oct 12 13:07:24.149 INFO kablam! 
Oct 12 13:07:24.208 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Oct 12 13:07:24.212 INFO kablam! su: No module specific data is present
Oct 12 13:07:25.822 INFO running `"docker" "rm" "-f" "8125856c617b98857d8549d1115584dc6a2b1ac1de1e63dd83a0e8b58e4bf2f4"`
Oct 12 13:07:26.220 INFO blam! 8125856c617b98857d8549d1115584dc6a2b1ac1de1e63dd83a0e8b58e4bf2f4