Nov 29 17:36:11.221 INFO checking starrtnow/mcts-connect-four against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:36:11.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 17:36:11.793 INFO [stdout] 1ea8045f11778b60492ac10cee361d9fee8f62f463bd768cc2ae5efb337b70c8
Nov 29 17:36:11.795 INFO running `"docker" "start" "-a" "1ea8045f11778b60492ac10cee361d9fee8f62f463bd768cc2ae5efb337b70c8"`
Nov 29 17:36:14.084 INFO [stderr] usermod: no changes
Nov 29 17:36:14.172 INFO [stderr]     Checking connect_three v0.1.0 (/source)
Nov 29 17:36:14.548 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:14.548 INFO [stderr]   --> src/game_state.rs:53:12
Nov 29 17:36:14.548 INFO [stderr]    |
Nov 29 17:36:14.548 INFO [stderr] 53 |         if (column[i] == Color::Empty){
Nov 29 17:36:14.548 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:14.548 INFO [stderr]    |
Nov 29 17:36:14.548 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 17:36:14.548 INFO [stderr] 
Nov 29 17:36:14.548 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:14.548 INFO [stderr]    --> src/monte_carlo.rs:243:19
Nov 29 17:36:14.548 INFO [stderr]     |
Nov 29 17:36:14.548 INFO [stderr] 243 |                 if(uct > best_uct){
Nov 29 17:36:14.548 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:14.548 INFO [stderr] 
Nov 29 17:36:14.744 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:14.744 INFO [stderr]   --> src/game_state.rs:53:12
Nov 29 17:36:14.744 INFO [stderr]    |
Nov 29 17:36:14.744 INFO [stderr] 53 |         if (column[i] == Color::Empty){
Nov 29 17:36:14.744 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:14.744 INFO [stderr]    |
Nov 29 17:36:14.744 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 17:36:14.744 INFO [stderr] 
Nov 29 17:36:14.744 INFO [stderr] warning: unused import: `super::*`
Nov 29 17:36:14.744 INFO [stderr]    --> src/game_state.rs:190:9
Nov 29 17:36:14.744 INFO [stderr]     |
Nov 29 17:36:14.744 INFO [stderr] 190 |     use super::*; 
Nov 29 17:36:14.744 INFO [stderr]     |         ^^^^^^^^
Nov 29 17:36:14.744 INFO [stderr]     |
Nov 29 17:36:14.744 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 17:36:14.744 INFO [stderr] 
Nov 29 17:36:14.744 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:36:14.744 INFO [stderr]    --> src/monte_carlo.rs:243:19
Nov 29 17:36:14.744 INFO [stderr]     |
Nov 29 17:36:14.744 INFO [stderr] 243 |                 if(uct > best_uct){
Nov 29 17:36:14.744 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:36:14.744 INFO [stderr] 
Nov 29 17:36:14.976 INFO [stderr] warning: unused variable: `item`
Nov 29 17:36:14.976 INFO [stderr]   --> src/game_state.rs:51:14
Nov 29 17:36:14.976 INFO [stderr]    |
Nov 29 17:36:14.976 INFO [stderr] 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Nov 29 17:36:14.976 INFO [stderr]    |              ^^^^ help: consider using `_item` instead
Nov 29 17:36:14.976 INFO [stderr]    |
Nov 29 17:36:14.976 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:36:14.976 INFO [stderr] 
Nov 29 17:36:14.976 INFO [stderr] warning: unused variable: `player`
Nov 29 17:36:14.976 INFO [stderr]   --> src/monte_carlo.rs:66:54
Nov 29 17:36:14.976 INFO [stderr]    |
Nov 29 17:36:14.976 INFO [stderr] 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Nov 29 17:36:14.976 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_player` instead
Nov 29 17:36:14.976 INFO [stderr] 
Nov 29 17:36:15.016 INFO [stderr] warning: unused variable: `item`
Nov 29 17:36:15.016 INFO [stderr]   --> src/game_state.rs:51:14
Nov 29 17:36:15.016 INFO [stderr]    |
Nov 29 17:36:15.016 INFO [stderr] 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Nov 29 17:36:15.016 INFO [stderr]    |              ^^^^ help: consider using `_item` instead
Nov 29 17:36:15.016 INFO [stderr]    |
Nov 29 17:36:15.016 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:36:15.016 INFO [stderr] 
Nov 29 17:36:15.016 INFO [stderr] warning: unused variable: `player`
Nov 29 17:36:15.016 INFO [stderr]   --> src/monte_carlo.rs:66:54
Nov 29 17:36:15.016 INFO [stderr]    |
Nov 29 17:36:15.016 INFO [stderr] 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Nov 29 17:36:15.016 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_player` instead
Nov 29 17:36:15.016 INFO [stderr] 
Nov 29 17:36:15.112 INFO [stderr] warning: function is never used: `optimal_move_highest_win`
Nov 29 17:36:15.112 INFO [stderr]    --> src/monte_carlo.rs:161:1
Nov 29 17:36:15.112 INFO [stderr]     |
Nov 29 17:36:15.112 INFO [stderr] 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Nov 29 17:36:15.112 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:36:15.112 INFO [stderr]     |
Nov 29 17:36:15.112 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 17:36:15.112 INFO [stderr] 
Nov 29 17:36:15.112 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.112 INFO [stderr]   --> src/game_state.rs:47:35
Nov 29 17:36:15.112 INFO [stderr]    |
Nov 29 17:36:15.112 INFO [stderr] 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Nov 29 17:36:15.112 INFO [stderr]    |                                   ^^^^^^^^^^^^
Nov 29 17:36:15.112 INFO [stderr]    |
Nov 29 17:36:15.112 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 29 17:36:15.113 INFO [stderr] 
Nov 29 17:36:15.113 INFO [stderr] warning: variable `stepX` should have a snake case name such as `step_x`
Nov 29 17:36:15.113 INFO [stderr]    --> src/game_state.rs:109:62
Nov 29 17:36:15.113 INFO [stderr]     |
Nov 29 17:36:15.113 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.113 INFO [stderr]     |                                                              ^^^^^
Nov 29 17:36:15.113 INFO [stderr]     |
Nov 29 17:36:15.113 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 17:36:15.113 INFO [stderr] 
Nov 29 17:36:15.113 INFO [stderr] warning: variable `stepY` should have a snake case name such as `step_y`
Nov 29 17:36:15.113 INFO [stderr]    --> src/game_state.rs:109:75
Nov 29 17:36:15.113 INFO [stderr]     |
Nov 29 17:36:15.113 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.113 INFO [stderr]     |                                                                           ^^^^^
Nov 29 17:36:15.113 INFO [stderr] 
Nov 29 17:36:15.113 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.113 INFO [stderr]    --> src/game_state.rs:114:16
Nov 29 17:36:15.113 INFO [stderr]     |
Nov 29 17:36:15.113 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.113 INFO [stderr]     |                ^^^^^
Nov 29 17:36:15.113 INFO [stderr] 
Nov 29 17:36:15.113 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.113 INFO [stderr]    --> src/game_state.rs:114:46
Nov 29 17:36:15.113 INFO [stderr]     |
Nov 29 17:36:15.113 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.113 INFO [stderr]     |                                              ^^^^^
Nov 29 17:36:15.113 INFO [stderr] 
Nov 29 17:36:15.150 INFO [stderr] warning: function is never used: `optimal_move_highest_win`
Nov 29 17:36:15.150 INFO [stderr]    --> src/monte_carlo.rs:161:1
Nov 29 17:36:15.150 INFO [stderr]     |
Nov 29 17:36:15.150 INFO [stderr] 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Nov 29 17:36:15.150 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:36:15.150 INFO [stderr]     |
Nov 29 17:36:15.150 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 17:36:15.151 INFO [stderr] 
Nov 29 17:36:15.151 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.151 INFO [stderr]   --> src/game_state.rs:47:35
Nov 29 17:36:15.151 INFO [stderr]    |
Nov 29 17:36:15.151 INFO [stderr] 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Nov 29 17:36:15.151 INFO [stderr]    |                                   ^^^^^^^^^^^^
Nov 29 17:36:15.151 INFO [stderr]    |
Nov 29 17:36:15.151 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 29 17:36:15.151 INFO [stderr] 
Nov 29 17:36:15.152 INFO [stderr] warning: variable `stepX` should have a snake case name such as `step_x`
Nov 29 17:36:15.152 INFO [stderr]    --> src/game_state.rs:109:62
Nov 29 17:36:15.152 INFO [stderr]     |
Nov 29 17:36:15.152 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.152 INFO [stderr]     |                                                              ^^^^^
Nov 29 17:36:15.152 INFO [stderr]     |
Nov 29 17:36:15.152 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 17:36:15.152 INFO [stderr] 
Nov 29 17:36:15.152 INFO [stderr] warning: variable `stepY` should have a snake case name such as `step_y`
Nov 29 17:36:15.152 INFO [stderr]    --> src/game_state.rs:109:75
Nov 29 17:36:15.152 INFO [stderr]     |
Nov 29 17:36:15.152 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Nov 29 17:36:15.152 INFO [stderr]     |                                                                           ^^^^^
Nov 29 17:36:15.152 INFO [stderr] 
Nov 29 17:36:15.152 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.152 INFO [stderr]    --> src/game_state.rs:114:16
Nov 29 17:36:15.152 INFO [stderr]     |
Nov 29 17:36:15.152 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.152 INFO [stderr]     |                ^^^^^
Nov 29 17:36:15.152 INFO [stderr] 
Nov 29 17:36:15.154 INFO [stderr] warning: comparison is useless due to type limits
Nov 29 17:36:15.154 INFO [stderr]    --> src/game_state.rs:114:46
Nov 29 17:36:15.154 INFO [stderr]     |
Nov 29 17:36:15.154 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Nov 29 17:36:15.154 INFO [stderr]     |                                              ^^^^^
Nov 29 17:36:15.154 INFO [stderr] 
Nov 29 17:36:15.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 29 17:36:15.192 INFO [stderr] su: No module specific data is present
Nov 29 17:36:16.669 INFO running `"docker" "inspect" "1ea8045f11778b60492ac10cee361d9fee8f62f463bd768cc2ae5efb337b70c8"`
Nov 29 17:36:16.944 INFO running `"docker" "rm" "-f" "1ea8045f11778b60492ac10cee361d9fee8f62f463bd768cc2ae5efb337b70c8"`
Nov 29 17:36:17.204 INFO [stdout] 1ea8045f11778b60492ac10cee361d9fee8f62f463bd768cc2ae5efb337b70c8