Nov 29 17:36:12.778 INFO checking starrtnow/mcts-connect-four against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:36:12.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 17:36:13.202 INFO [stdout] 059181165c5a8e59742eb9327f948f43fd85b4fa561d1f32dd35e8adce152a03
Nov 29 17:36:13.204 INFO running `"docker" "start" "-a" "059181165c5a8e59742eb9327f948f43fd85b4fa561d1f32dd35e8adce152a03"`
Nov 29 17:36:14.839 INFO [stderr] usermod: no changes
Nov 29 17:36:14.912 INFO [stderr]     Checking connect_three v0.1.0 (/source)
Nov 29 17:36:15.320 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:15.320 INFO [stderr]   --> src/game_state.rs:53:12
Nov 29 17:36:15.320 INFO [stderr]    |
Nov 29 17:36:15.320 INFO [stderr] 53 |         if (column[i] == Color::Empty){
Nov 29 17:36:15.320 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:15.320 INFO [stderr]    |
Nov 29 17:36:15.320 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 17:36:15.320 INFO [stderr] 
Nov 29 17:36:15.320 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:15.320 INFO [stderr]    --> src/monte_carlo.rs:243:19
Nov 29 17:36:15.320 INFO [stderr]     |
Nov 29 17:36:15.320 INFO [stderr] 243 |                 if(uct > best_uct){
Nov 29 17:36:15.320 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:15.320 INFO [stderr] 
Nov 29 17:36:15.388 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:15.388 INFO [stderr]   --> src/game_state.rs:53:12
Nov 29 17:36:15.388 INFO [stderr]    |
Nov 29 17:36:15.388 INFO [stderr] 53 |         if (column[i] == Color::Empty){
Nov 29 17:36:15.388 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:15.388 INFO [stderr]    |
Nov 29 17:36:15.388 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 17:36:15.388 INFO [stderr] 
Nov 29 17:36:15.388 INFO [stderr] warning: unused import: `super::*`
Nov 29 17:36:15.388 INFO [stderr]    --> src/game_state.rs:190:9
Nov 29 17:36:15.388 INFO [stderr]     |
Nov 29 17:36:15.388 INFO [stderr] 190 |     use super::*; 
Nov 29 17:36:15.388 INFO [stderr]     |         ^^^^^^^^
Nov 29 17:36:15.388 INFO [stderr]     |
Nov 29 17:36:15.388 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 17:36:15.388 INFO [stderr] 
Nov 29 17:36:15.388 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:15.388 INFO [stderr]    --> src/monte_carlo.rs:243:19
Nov 29 17:36:15.388 INFO [stderr]     |
Nov 29 17:36:15.388 INFO [stderr] 243 |                 if(uct > best_uct){
Nov 29 17:36:15.388 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:15.388 INFO [stderr] 
Nov 29 17:36:15.660 INFO [stderr] warning: unused variable: `item`
Nov 29 17:36:15.660 INFO [stderr]   --> src/game_state.rs:51:14
Nov 29 17:36:15.660 INFO [stderr]    |
Nov 29 17:36:15.660 INFO [stderr] 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Nov 29 17:36:15.660 INFO [stderr]    |              ^^^^ help: consider using `_item` instead
Nov 29 17:36:15.660 INFO [stderr] warning: unused variable: `item`
Nov 29 17:36:15.660 INFO [stderr]   --> src/game_state.rs:51:14
Nov 29 17:36:15.660 INFO [stderr]    |
Nov 29 17:36:15.660 INFO [stderr] 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Nov 29 17:36:15.660 INFO [stderr]    |              ^^^^ help: consider using `_item` instead
Nov 29 17:36:15.660 INFO [stderr]    |
Nov 29 17:36:15.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:36:15.660 INFO [stderr] 
Nov 29 17:36:15.660 INFO [stderr] warning: unused variable: `player`
Nov 29 17:36:15.660 INFO [stderr]   --> src/monte_carlo.rs:66:54
Nov 29 17:36:15.660 INFO [stderr]    |
Nov 29 17:36:15.660 INFO [stderr] 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Nov 29 17:36:15.660 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_player` instead
Nov 29 17:36:15.660 INFO [stderr] 
Nov 29 17:36:15.660 INFO [stderr]    |
Nov 29 17:36:15.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:36:15.660 INFO [stderr] 
Nov 29 17:36:15.660 INFO [stderr] warning: unused variable: `player`
Nov 29 17:36:15.660 INFO [stderr]   --> src/monte_carlo.rs:66:54
Nov 29 17:36:15.660 INFO [stderr]    |
Nov 29 17:36:15.660 INFO [stderr] 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Nov 29 17:36:15.660 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_player` instead
Nov 29 17:36:15.661 INFO [stderr] 
Nov 29 17:36:15.699 INFO [stderr] warning: function is never used: `optimal_move_highest_win`
Nov 29 17:36:15.699 INFO [stderr]    --> src/monte_carlo.rs:161:1
Nov 29 17:36:15.699 INFO [stderr]     |
Nov 29 17:36:15.699 INFO [stderr] 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Nov 29 17:36:15.699 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:36:15.699 INFO [stderr]     |
Nov 29 17:36:15.699 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 17:36:15.699 INFO [stderr] 
Nov 29 17:36:15.701 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.701 INFO [stderr]   --> src/game_state.rs:47:35
Nov 29 17:36:15.702 INFO [stderr]    |
Nov 29 17:36:15.702 INFO [stderr] 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Nov 29 17:36:15.702 INFO [stderr]    |                                   ^^^^^^^^^^^^
Nov 29 17:36:15.702 INFO [stderr]    |
Nov 29 17:36:15.702 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 29 17:36:15.702 INFO [stderr] 
Nov 29 17:36:15.702 INFO [stderr] warning: variable `stepX` should have a snake case name such as `step_x`
Nov 29 17:36:15.702 INFO [stderr]    --> src/game_state.rs:109:62
Nov 29 17:36:15.702 INFO [stderr]     |
Nov 29 17:36:15.702 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.702 INFO [stderr]     |                                                              ^^^^^
Nov 29 17:36:15.702 INFO [stderr]     |
Nov 29 17:36:15.702 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 17:36:15.702 INFO [stderr] 
Nov 29 17:36:15.702 INFO [stderr] warning: variable `stepY` should have a snake case name such as `step_y`
Nov 29 17:36:15.702 INFO [stderr]    --> src/game_state.rs:109:75
Nov 29 17:36:15.702 INFO [stderr]     |
Nov 29 17:36:15.702 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.702 INFO [stderr]     |                                                                           ^^^^^
Nov 29 17:36:15.702 INFO [stderr] 
Nov 29 17:36:15.702 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.702 INFO [stderr]    --> src/game_state.rs:114:16
Nov 29 17:36:15.702 INFO [stderr]     |
Nov 29 17:36:15.702 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.702 INFO [stderr]     |                ^^^^^
Nov 29 17:36:15.702 INFO [stderr] 
Nov 29 17:36:15.702 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.702 INFO [stderr]    --> src/game_state.rs:114:46
Nov 29 17:36:15.702 INFO [stderr]     |
Nov 29 17:36:15.702 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.702 INFO [stderr]     |                                              ^^^^^
Nov 29 17:36:15.702 INFO [stderr] 
Nov 29 17:36:15.706 INFO [stderr] warning: function is never used: `optimal_move_highest_win`
Nov 29 17:36:15.706 INFO [stderr]    --> src/monte_carlo.rs:161:1
Nov 29 17:36:15.706 INFO [stderr]     |
Nov 29 17:36:15.706 INFO [stderr] 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Nov 29 17:36:15.706 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:36:15.706 INFO [stderr]     |
Nov 29 17:36:15.706 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 17:36:15.706 INFO [stderr] 
Nov 29 17:36:15.707 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.707 INFO [stderr]   --> src/game_state.rs:47:35
Nov 29 17:36:15.707 INFO [stderr]    |
Nov 29 17:36:15.707 INFO [stderr] 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Nov 29 17:36:15.707 INFO [stderr]    |                                   ^^^^^^^^^^^^
Nov 29 17:36:15.708 INFO [stderr]    |
Nov 29 17:36:15.708 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 29 17:36:15.708 INFO [stderr] 
Nov 29 17:36:15.708 INFO [stderr] warning: variable `stepX` should have a snake case name such as `step_x`
Nov 29 17:36:15.708 INFO [stderr]    --> src/game_state.rs:109:62
Nov 29 17:36:15.708 INFO [stderr]     |
Nov 29 17:36:15.708 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.708 INFO [stderr]     |                                                              ^^^^^
Nov 29 17:36:15.709 INFO [stderr]     |
Nov 29 17:36:15.709 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 17:36:15.709 INFO [stderr] 
Nov 29 17:36:15.711 INFO [stderr] warning: variable `stepY` should have a snake case name such as `step_y`
Nov 29 17:36:15.711 INFO [stderr]    --> src/game_state.rs:109:75
Nov 29 17:36:15.711 INFO [stderr]     |
Nov 29 17:36:15.711 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.711 INFO [stderr]     |                                                                           ^^^^^
Nov 29 17:36:15.711 INFO [stderr] 
Nov 29 17:36:15.711 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.711 INFO [stderr]    --> src/game_state.rs:114:16
Nov 29 17:36:15.711 INFO [stderr]     |
Nov 29 17:36:15.711 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.711 INFO [stderr]     |                ^^^^^
Nov 29 17:36:15.711 INFO [stderr] 
Nov 29 17:36:15.711 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.711 INFO [stderr]    --> src/game_state.rs:114:46
Nov 29 17:36:15.711 INFO [stderr]     |
Nov 29 17:36:15.711 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.711 INFO [stderr]     |                                              ^^^^^
Nov 29 17:36:15.711 INFO [stderr] 
Nov 29 17:36:15.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 29 17:36:15.780 INFO [stderr] su: No module specific data is present
Nov 29 17:36:16.862 INFO running `"docker" "inspect" "059181165c5a8e59742eb9327f948f43fd85b4fa561d1f32dd35e8adce152a03"`
Nov 29 17:36:17.168 INFO running `"docker" "rm" "-f" "059181165c5a8e59742eb9327f948f43fd85b4fa561d1f32dd35e8adce152a03"`
Nov 29 17:36:17.497 INFO [stdout] 059181165c5a8e59742eb9327f948f43fd85b4fa561d1f32dd35e8adce152a03