Dec 05 06:23:53.105 INFO testing starrtnow/mcts-connect-four against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 06:23:53.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 06:23:53.632 INFO [stdout] 28fcb912d5c6373986f396005113a999b8b79f8ca7405424ca97d7f7b29b5821
Dec 05 06:23:53.636 INFO running `"docker" "start" "-a" "28fcb912d5c6373986f396005113a999b8b79f8ca7405424ca97d7f7b29b5821"`
Dec 05 06:23:54.821 INFO [stderr] usermod: no changes
Dec 05 06:23:54.916 INFO [stderr]    Compiling rand v0.3.14
Dec 05 06:23:54.916 INFO [stderr]    Compiling time v0.1.35
Dec 05 06:23:57.968 INFO [stderr]    Compiling connect_three v0.1.0 (/source)
Dec 05 06:23:58.184 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 06:23:58.184 INFO [stderr]   --> src/game_state.rs:53:12
Dec 05 06:23:58.184 INFO [stderr]    |
Dec 05 06:23:58.184 INFO [stderr] 53 |         if (column[i] == Color::Empty){
Dec 05 06:23:58.184 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:23:58.184 INFO [stderr]    |
Dec 05 06:23:58.184 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 06:23:58.184 INFO [stderr] 
Dec 05 06:23:58.184 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 06:23:58.184 INFO [stderr]    --> src/monte_carlo.rs:243:19
Dec 05 06:23:58.184 INFO [stderr]     |
Dec 05 06:23:58.184 INFO [stderr] 243 |                 if(uct > best_uct){
Dec 05 06:23:58.184 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:23:58.184 INFO [stderr] 
Dec 05 06:23:58.328 INFO [stderr] warning: unused variable: `item`
Dec 05 06:23:58.328 INFO [stderr]   --> src/game_state.rs:51:14
Dec 05 06:23:58.328 INFO [stderr]    |
Dec 05 06:23:58.328 INFO [stderr] 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Dec 05 06:23:58.328 INFO [stderr]    |              ^^^^ help: consider using `_item` instead
Dec 05 06:23:58.328 INFO [stderr]    |
Dec 05 06:23:58.328 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:23:58.328 INFO [stderr] 
Dec 05 06:23:58.328 INFO [stderr] warning: unused variable: `player`
Dec 05 06:23:58.328 INFO [stderr]   --> src/monte_carlo.rs:66:54
Dec 05 06:23:58.328 INFO [stderr]    |
Dec 05 06:23:58.328 INFO [stderr] 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Dec 05 06:23:58.328 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_player` instead
Dec 05 06:23:58.328 INFO [stderr] 
Dec 05 06:23:58.360 INFO [stderr] warning: function is never used: `optimal_move_highest_win`
Dec 05 06:23:58.360 INFO [stderr]    --> src/monte_carlo.rs:161:1
Dec 05 06:23:58.360 INFO [stderr]     |
Dec 05 06:23:58.360 INFO [stderr] 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Dec 05 06:23:58.360 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:23:58.360 INFO [stderr]     |
Dec 05 06:23:58.361 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 06:23:58.361 INFO [stderr] 
Dec 05 06:23:58.361 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 06:23:58.361 INFO [stderr]   --> src/game_state.rs:47:35
Dec 05 06:23:58.361 INFO [stderr]    |
Dec 05 06:23:58.361 INFO [stderr] 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Dec 05 06:23:58.361 INFO [stderr]    |                                   ^^^^^^^^^^^^
Dec 05 06:23:58.361 INFO [stderr]    |
Dec 05 06:23:58.361 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 05 06:23:58.361 INFO [stderr] 
Dec 05 06:23:58.361 INFO [stderr] warning: variable `stepX` should have a snake case name such as `step_x`
Dec 05 06:23:58.361 INFO [stderr]    --> src/game_state.rs:109:62
Dec 05 06:23:58.361 INFO [stderr]     |
Dec 05 06:23:58.361 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Dec 05 06:23:58.361 INFO [stderr]     |                                                              ^^^^^
Dec 05 06:23:58.361 INFO [stderr]     |
Dec 05 06:23:58.361 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 06:23:58.361 INFO [stderr] 
Dec 05 06:23:58.361 INFO [stderr] warning: variable `stepY` should have a snake case name such as `step_y`
Dec 05 06:23:58.361 INFO [stderr]    --> src/game_state.rs:109:75
Dec 05 06:23:58.361 INFO [stderr]     |
Dec 05 06:23:58.361 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Dec 05 06:23:58.361 INFO [stderr]     |                                                                           ^^^^^
Dec 05 06:23:58.361 INFO [stderr] 
Dec 05 06:23:58.361 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 06:23:58.361 INFO [stderr]    --> src/game_state.rs:114:16
Dec 05 06:23:58.361 INFO [stderr]     |
Dec 05 06:23:58.361 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Dec 05 06:23:58.361 INFO [stderr]     |                ^^^^^
Dec 05 06:23:58.361 INFO [stderr] 
Dec 05 06:23:58.368 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 06:23:58.368 INFO [stderr]    --> src/game_state.rs:114:46
Dec 05 06:23:58.368 INFO [stderr]     |
Dec 05 06:23:58.368 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Dec 05 06:23:58.368 INFO [stderr]     |                                              ^^^^^
Dec 05 06:23:58.368 INFO [stderr] 
Dec 05 06:23:59.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Dec 05 06:23:59.425 INFO [stderr] su: No module specific data is present
Dec 05 06:24:00.064 INFO running `"docker" "inspect" "28fcb912d5c6373986f396005113a999b8b79f8ca7405424ca97d7f7b29b5821"`
Dec 05 06:24:00.328 INFO running `"docker" "rm" "-f" "28fcb912d5c6373986f396005113a999b8b79f8ca7405424ca97d7f7b29b5821"`
Dec 05 06:24:00.668 INFO [stdout] 28fcb912d5c6373986f396005113a999b8b79f8ca7405424ca97d7f7b29b5821
Dec 05 06:24:00.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 06:24:01.088 INFO [stdout] 062aa6b691f6530805899ae91394cf0b013bce9a068964ebde2d1b0e48cdd306
Dec 05 06:24:01.090 INFO running `"docker" "start" "-a" "062aa6b691f6530805899ae91394cf0b013bce9a068964ebde2d1b0e48cdd306"`
Dec 05 06:24:02.701 INFO [stderr] usermod: no changes
Dec 05 06:24:02.778 INFO [stderr]    Compiling connect_three v0.1.0 (/source)
Dec 05 06:24:03.088 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 06:24:03.088 INFO [stderr]   --> src/game_state.rs:53:12
Dec 05 06:24:03.088 INFO [stderr]    |
Dec 05 06:24:03.088 INFO [stderr] 53 |         if (column[i] == Color::Empty){
Dec 05 06:24:03.088 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:24:03.088 INFO [stderr]    |
Dec 05 06:24:03.088 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 06:24:03.088 INFO [stderr] 
Dec 05 06:24:03.088 INFO [stderr] warning: unused import: `super::*`
Dec 05 06:24:03.088 INFO [stderr]    --> src/game_state.rs:190:9
Dec 05 06:24:03.088 INFO [stderr]     |
Dec 05 06:24:03.088 INFO [stderr] 190 |     use super::*; 
Dec 05 06:24:03.088 INFO [stderr]     |         ^^^^^^^^
Dec 05 06:24:03.088 INFO [stderr]     |
Dec 05 06:24:03.088 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 06:24:03.088 INFO [stderr] 
Dec 05 06:24:03.089 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 06:24:03.089 INFO [stderr]    --> src/monte_carlo.rs:243:19
Dec 05 06:24:03.089 INFO [stderr]     |
Dec 05 06:24:03.089 INFO [stderr] 243 |                 if(uct > best_uct){
Dec 05 06:24:03.089 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 06:24:03.089 INFO [stderr] 
Dec 05 06:24:03.324 INFO [stderr] warning: unused variable: `item`
Dec 05 06:24:03.324 INFO [stderr]   --> src/game_state.rs:51:14
Dec 05 06:24:03.324 INFO [stderr]    |
Dec 05 06:24:03.324 INFO [stderr] 51 | fn push_back(item : Color, column : &mut [Color; 6]) -> usize{
Dec 05 06:24:03.324 INFO [stderr]    |              ^^^^ help: consider using `_item` instead
Dec 05 06:24:03.324 INFO [stderr]    |
Dec 05 06:24:03.324 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:24:03.324 INFO [stderr] 
Dec 05 06:24:03.324 INFO [stderr] warning: unused variable: `player`
Dec 05 06:24:03.324 INFO [stderr]   --> src/monte_carlo.rs:66:54
Dec 05 06:24:03.324 INFO [stderr]    |
Dec 05 06:24:03.324 INFO [stderr] 66 | pub fn run_simulation(state : game_state::GameState, player : game_state::Color) -> game_state::End{ 
Dec 05 06:24:03.324 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_player` instead
Dec 05 06:24:03.324 INFO [stderr] 
Dec 05 06:24:03.365 INFO [stderr] warning: function is never used: `optimal_move_highest_win`
Dec 05 06:24:03.365 INFO [stderr]    --> src/monte_carlo.rs:161:1
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr] 161 | fn optimal_move_highest_win(possible_moves : &Vec<(game_state::Move, &UCTData)>) -> game_state::Move{
Dec 05 06:24:03.365 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 06:24:03.365 INFO [stderr] 
Dec 05 06:24:03.365 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 06:24:03.365 INFO [stderr]   --> src/game_state.rs:47:35
Dec 05 06:24:03.365 INFO [stderr]    |
Dec 05 06:24:03.365 INFO [stderr] 47 |         (self.x <= BOARD_WIDTH && self.x  >= 0)
Dec 05 06:24:03.365 INFO [stderr]    |                                   ^^^^^^^^^^^^
Dec 05 06:24:03.365 INFO [stderr]    |
Dec 05 06:24:03.365 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 05 06:24:03.365 INFO [stderr] 
Dec 05 06:24:03.365 INFO [stderr] warning: variable `stepX` should have a snake case name such as `step_x`
Dec 05 06:24:03.365 INFO [stderr]    --> src/game_state.rs:109:62
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Dec 05 06:24:03.365 INFO [stderr]     |                                                              ^^^^^
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 06:24:03.365 INFO [stderr] 
Dec 05 06:24:03.365 INFO [stderr] warning: variable `stepY` should have a snake case name such as `step_y`
Dec 05 06:24:03.365 INFO [stderr]    --> src/game_state.rs:109:75
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr] 109 |     pub fn linear_match(&self, start_x : i32, start_y : i32, stepX : i32, stepY : i32, color : Color) -> bool{
Dec 05 06:24:03.365 INFO [stderr]     |                                                                           ^^^^^
Dec 05 06:24:03.365 INFO [stderr] 
Dec 05 06:24:03.365 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 06:24:03.365 INFO [stderr]    --> src/game_state.rs:114:16
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Dec 05 06:24:03.365 INFO [stderr]     |                ^^^^^
Dec 05 06:24:03.365 INFO [stderr] 
Dec 05 06:24:03.365 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 06:24:03.365 INFO [stderr]    --> src/game_state.rs:114:46
Dec 05 06:24:03.365 INFO [stderr]     |
Dec 05 06:24:03.365 INFO [stderr] 114 |             if x < 0 || x >= BOARD_HEIGHT || y < 0 || y >= BOARD_WIDTH{
Dec 05 06:24:03.365 INFO [stderr]     |                                              ^^^^^
Dec 05 06:24:03.366 INFO [stderr] 
Dec 05 06:24:03.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 05 06:24:03.667 INFO [stderr] su: No module specific data is present
Dec 05 06:24:04.472 INFO running `"docker" "inspect" "062aa6b691f6530805899ae91394cf0b013bce9a068964ebde2d1b0e48cdd306"`
Dec 05 06:24:04.796 INFO running `"docker" "rm" "-f" "062aa6b691f6530805899ae91394cf0b013bce9a068964ebde2d1b0e48cdd306"`
Dec 05 06:24:05.078 INFO [stdout] 062aa6b691f6530805899ae91394cf0b013bce9a068964ebde2d1b0e48cdd306
Dec 05 06:24:05.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 06:24:05.622 INFO [stdout] 5ed8e9cd50a001e96d3ee2577294f8e6a27053c3df524ba54454cba7987b9490
Dec 05 06:24:05.624 INFO running `"docker" "start" "-a" "5ed8e9cd50a001e96d3ee2577294f8e6a27053c3df524ba54454cba7987b9490"`
Dec 05 06:24:07.153 INFO [stderr] usermod: no changes
Dec 05 06:24:07.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 06:24:07.236 INFO [stderr]      Running /target/debug/deps/connect_three-39bcbd6b4ca47ebf
Dec 05 06:24:07.248 INFO [stderr] su: No module specific data is present
Dec 05 06:24:07.248 INFO [stdout] 
Dec 05 06:24:07.248 INFO [stdout] running 0 tests
Dec 05 06:24:07.248 INFO [stdout] 
Dec 05 06:24:07.248 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:24:07.248 INFO [stdout] 
Dec 05 06:24:08.230 INFO running `"docker" "inspect" "5ed8e9cd50a001e96d3ee2577294f8e6a27053c3df524ba54454cba7987b9490"`
Dec 05 06:24:08.558 INFO running `"docker" "rm" "-f" "5ed8e9cd50a001e96d3ee2577294f8e6a27053c3df524ba54454cba7987b9490"`
Dec 05 06:24:08.888 INFO [stdout] 5ed8e9cd50a001e96d3ee2577294f8e6a27053c3df524ba54454cba7987b9490