Oct 12 13:07:13.608 INFO checking starrtnow/mcts-connect-four against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:07:13.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 13:07:14.222 INFO blam! e27fec8b8e82a690582c9609afefc6209ea12f92432456888154dfc98d161e20
Oct 12 13:07:14.224 INFO running `"docker" "start" "-a" "e27fec8b8e82a690582c9609afefc6209ea12f92432456888154dfc98d161e20"`
Oct 12 13:07:16.776 INFO kablam! usermod: no changes
Oct 12 13:07:16.884 INFO kablam!     Checking time v0.1.35
Oct 12 13:07:17.996 INFO kablam!     Checking connect_three v0.1.0 (/source)
Oct 12 13:07:18.521 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:18.521 INFO kablam!   --> src/game_state.rs:53:12
Oct 12 13:07:18.521 INFO kablam!    |
Oct 12 13:07:18.522 INFO kablam! 53 |         if (column[i] == Color::Empty){
Oct 12 13:07:18.522 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:18.522 INFO kablam!    |
Oct 12 13:07:18.522 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 13:07:18.523 INFO kablam! 
Oct 12 13:07:18.533 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:18.534 INFO kablam!    --> src/monte_carlo.rs:243:19
Oct 12 13:07:18.534 INFO kablam!     |
Oct 12 13:07:18.534 INFO kablam! 243 |                 if(uct > best_uct){
Oct 12 13:07:18.535 INFO kablam!     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:18.535 INFO kablam! 
Oct 12 13:07:18.561 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:18.562 INFO kablam!   --> src/game_state.rs:53:12
Oct 12 13:07:18.564 INFO kablam!    |
Oct 12 13:07:18.565 INFO kablam! 53 |         if (column[i] == Color::Empty){
Oct 12 13:07:18.565 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:18.565 INFO kablam!    |
Oct 12 13:07:18.566 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 13:07:18.566 INFO kablam! 
Oct 12 13:07:18.566 INFO kablam! warning: unused import: `super::*`
Oct 12 13:07:18.566 INFO kablam!    --> src/game_state.rs:190:9
Oct 12 13:07:18.566 INFO kablam!     |
Oct 12 13:07:18.567 INFO kablam! 190 |     use super::*; 
Oct 12 13:07:18.567 INFO kablam!     |         ^^^^^^^^
Oct 12 13:07:18.567 INFO kablam!     |
Oct 12 13:07:18.568 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 12 13:07:18.568 INFO kablam! 
Oct 12 13:07:18.568 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 13:07:18.568 INFO kablam!    --> src/monte_carlo.rs:243:19
Oct 12 13:07:18.569 INFO kablam!     |
Oct 12 13:07:18.569 INFO kablam! 243 |                 if(uct > best_uct){
Oct 12 13:07:18.569 INFO kablam!     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 13:07:18.570 INFO kablam! 
Oct 12 13:07:18.876 INFO kablam! warning: unused variable: `item`
Oct 12 13:07:18.877 INFO kablam!   --> src/game_state.rs:51:14
Oct 12 13:07:18.877 INFO kablam!    |
Oct 12 13:07:18.877 INFO kablam! 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Oct 12 13:07:18.878 INFO kablam!    |              ^^^^ help: consider using `_item` instead
Oct 12 13:07:18.878 INFO kablam!    |
Oct 12 13:07:18.878 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:07:18.878 INFO kablam! 
Oct 12 13:07:18.879 INFO kablam! warning: unused variable: `player`
Oct 12 13:07:18.879 INFO kablam!   --> src/monte_carlo.rs:66:54
Oct 12 13:07:18.879 INFO kablam!    |
Oct 12 13:07:18.880 INFO kablam! 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Oct 12 13:07:18.880 INFO kablam!    |                                                      ^^^^^^ help: consider using `_player` instead
Oct 12 13:07:18.880 INFO kablam! 
Oct 12 13:07:18.909 INFO kablam! warning: unused variable: `item`
Oct 12 13:07:18.909 INFO kablam!   --> src/game_state.rs:51:14
Oct 12 13:07:18.909 INFO kablam!    |
Oct 12 13:07:18.910 INFO kablam! 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Oct 12 13:07:18.910 INFO kablam!    |              ^^^^ help: consider using `_item` instead
Oct 12 13:07:18.910 INFO kablam!    |
Oct 12 13:07:18.911 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:07:18.911 INFO kablam! 
Oct 12 13:07:18.911 INFO kablam! warning: unused variable: `player`
Oct 12 13:07:18.912 INFO kablam!   --> src/monte_carlo.rs:66:54
Oct 12 13:07:18.912 INFO kablam!    |
Oct 12 13:07:18.912 INFO kablam! 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Oct 12 13:07:18.912 INFO kablam!    |                                                      ^^^^^^ help: consider using `_player` instead
Oct 12 13:07:18.913 INFO kablam! 
Oct 12 13:07:18.957 INFO kablam! warning: function is never used: `optimal_move_highest_win`
Oct 12 13:07:18.957 INFO kablam!    --> src/monte_carlo.rs:161:1
Oct 12 13:07:18.958 INFO kablam!     |
Oct 12 13:07:18.958 INFO kablam! 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Oct 12 13:07:18.958 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:07:18.958 INFO kablam!     |
Oct 12 13:07:18.959 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 13:07:18.959 INFO kablam! 
Oct 12 13:07:18.959 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:18.960 INFO kablam!   --> src/game_state.rs:47:35
Oct 12 13:07:18.960 INFO kablam!    |
Oct 12 13:07:18.960 INFO kablam! 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Oct 12 13:07:18.961 INFO kablam!    |                                   ^^^^^^^^^^^^
Oct 12 13:07:18.961 INFO kablam!    |
Oct 12 13:07:18.961 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 12 13:07:18.962 INFO kablam! 
Oct 12 13:07:18.962 INFO kablam! warning: variable `stepX` should have a snake case name such as `step_x`
Oct 12 13:07:18.962 INFO kablam!    --> src/game_state.rs:109:62
Oct 12 13:07:18.963 INFO kablam!     |
Oct 12 13:07:18.963 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:18.963 INFO kablam!     |                                                              ^^^^^
Oct 12 13:07:18.964 INFO kablam!     |
Oct 12 13:07:18.964 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 13:07:18.964 INFO kablam! 
Oct 12 13:07:18.964 INFO kablam! warning: variable `stepY` should have a snake case name such as `step_y`
Oct 12 13:07:18.965 INFO kablam!    --> src/game_state.rs:109:75
Oct 12 13:07:18.965 INFO kablam!     |
Oct 12 13:07:18.965 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:18.966 INFO kablam!     |                                                                           ^^^^^
Oct 12 13:07:18.966 INFO kablam! 
Oct 12 13:07:18.966 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:18.967 INFO kablam!    --> src/game_state.rs:114:16
Oct 12 13:07:18.967 INFO kablam!     |
Oct 12 13:07:18.967 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:18.968 INFO kablam!     |                ^^^^^
Oct 12 13:07:18.968 INFO kablam! 
Oct 12 13:07:18.968 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:18.969 INFO kablam!    --> src/game_state.rs:114:46
Oct 12 13:07:18.969 INFO kablam!     |
Oct 12 13:07:18.969 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:18.970 INFO kablam!     |                                              ^^^^^
Oct 12 13:07:18.970 INFO kablam! 
Oct 12 13:07:18.970 INFO kablam! warning: function is never used: `optimal_move_highest_win`
Oct 12 13:07:18.970 INFO kablam!    --> src/monte_carlo.rs:161:1
Oct 12 13:07:18.971 INFO kablam!     |
Oct 12 13:07:18.971 INFO kablam! 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Oct 12 13:07:18.971 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:07:18.972 INFO kablam!     |
Oct 12 13:07:18.980 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 13:07:18.980 INFO kablam! 
Oct 12 13:07:18.980 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:18.980 INFO kablam!   --> src/game_state.rs:47:35
Oct 12 13:07:18.980 INFO kablam!    |
Oct 12 13:07:18.980 INFO kablam! 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Oct 12 13:07:18.980 INFO kablam!    |                                   ^^^^^^^^^^^^
Oct 12 13:07:18.980 INFO kablam!    |
Oct 12 13:07:18.980 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 12 13:07:18.980 INFO kablam! 
Oct 12 13:07:18.980 INFO kablam! warning: variable `stepX` should have a snake case name such as `step_x`
Oct 12 13:07:18.980 INFO kablam!    --> src/game_state.rs:109:62
Oct 12 13:07:18.980 INFO kablam!     |
Oct 12 13:07:18.980 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:18.980 INFO kablam!     |                                                              ^^^^^
Oct 12 13:07:18.980 INFO kablam!     |
Oct 12 13:07:18.980 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 13:07:18.980 INFO kablam! 
Oct 12 13:07:18.980 INFO kablam! warning: variable `stepY` should have a snake case name such as `step_y`
Oct 12 13:07:18.980 INFO kablam!    --> src/game_state.rs:109:75
Oct 12 13:07:18.980 INFO kablam!     |
Oct 12 13:07:18.980 INFO kablam! 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Oct 12 13:07:18.980 INFO kablam!     |                                                                           ^^^^^
Oct 12 13:07:18.980 INFO kablam! 
Oct 12 13:07:18.980 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:18.980 INFO kablam!    --> src/game_state.rs:114:16
Oct 12 13:07:18.980 INFO kablam!     |
Oct 12 13:07:18.980 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:18.980 INFO kablam!     |                ^^^^^
Oct 12 13:07:18.980 INFO kablam! 
Oct 12 13:07:18.980 INFO kablam! warning: comparison is useless due to type limits
Oct 12 13:07:18.980 INFO kablam!    --> src/game_state.rs:114:46
Oct 12 13:07:18.980 INFO kablam!     |
Oct 12 13:07:18.980 INFO kablam! 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Oct 12 13:07:18.980 INFO kablam!     |                                              ^^^^^
Oct 12 13:07:18.980 INFO kablam! 
Oct 12 13:07:19.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Oct 12 13:07:19.068 INFO kablam! su: No module specific data is present
Oct 12 13:07:20.336 INFO running `"docker" "rm" "-f" "e27fec8b8e82a690582c9609afefc6209ea12f92432456888154dfc98d161e20"`
Oct 12 13:07:20.622 INFO blam! e27fec8b8e82a690582c9609afefc6209ea12f92432456888154dfc98d161e20