Dec 04 17:09:09.667 INFO checking iroha168/rust_othello against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:09:09.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 17:09:10.035 INFO [stdout] d5361a8531c19ad9d2df1e44b174bce19896cc4cfbc667b005c504fd06f6984e
Dec 04 17:09:10.043 INFO running `"docker" "start" "-a" "d5361a8531c19ad9d2df1e44b174bce19896cc4cfbc667b005c504fd06f6984e"`
Dec 04 17:09:10.805 INFO [stderr] usermod: no changes
Dec 04 17:09:10.900 INFO [stderr]     Checking othello v0.1.0 (/source)
Dec 04 17:09:11.543 INFO [stderr] warning: unused variable: `ith_line`
Dec 04 17:09:11.543 INFO [stderr]    --> src/main.rs:166:11
Dec 04 17:09:11.543 INFO [stderr]     |
Dec 04 17:09:11.543 INFO [stderr] 166 |         let mut ith_line = String::new();
Dec 04 17:09:11.543 INFO [stderr]     |                 ^^^^^^^^ help: consider using `_ith_line` instead
Dec 04 17:09:11.543 INFO [stderr]     |
Dec 04 17:09:11.543 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:09:11.544 INFO [stderr] 
Dec 04 17:09:11.544 INFO [stderr] warning: variable `move_cnt` is assigned to, but never used
Dec 04 17:09:11.544 INFO [stderr]    --> src/main.rs:215:13
Dec 04 17:09:11.544 INFO [stderr]     |
Dec 04 17:09:11.544 INFO [stderr] 215 |     let mut move_cnt = 0;
Dec 04 17:09:11.544 INFO [stderr]     |             ^^^^^^^^
Dec 04 17:09:11.544 INFO [stderr]     |
Dec 04 17:09:11.545 INFO [stderr]     = note: consider using `_move_cnt` instead
Dec 04 17:09:11.545 INFO [stderr] 
Dec 04 17:09:11.545 INFO [stderr] warning: unused variable: `is_target`
Dec 04 17:09:11.545 INFO [stderr]    --> src/main.rs:216:13
Dec 04 17:09:11.545 INFO [stderr]     |
Dec 04 17:09:11.545 INFO [stderr] 216 |     let mut is_target = true;
Dec 04 17:09:11.545 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_is_target` instead
Dec 04 17:09:11.545 INFO [stderr] 
Dec 04 17:09:11.545 INFO [stderr] warning: unused variable: `player_display`
Dec 04 17:09:11.545 INFO [stderr]    --> src/main.rs:220:13
Dec 04 17:09:11.545 INFO [stderr]     |
Dec 04 17:09:11.545 INFO [stderr] 220 |         let player_display = if turn == BLACK {"Black"} else {"White"};
Dec 04 17:09:11.545 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_player_display` instead
Dec 04 17:09:11.545 INFO [stderr] 
Dec 04 17:09:11.552 INFO [stderr] warning: unused variable: `ith_line`
Dec 04 17:09:11.552 INFO [stderr]    --> src/main.rs:166:11
Dec 04 17:09:11.552 INFO [stderr]     |
Dec 04 17:09:11.552 INFO [stderr] 166 |         let mut ith_line = String::new();
Dec 04 17:09:11.552 INFO [stderr]     |                 ^^^^^^^^ help: consider using `_ith_line` instead
Dec 04 17:09:11.552 INFO [stderr]     |
Dec 04 17:09:11.552 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:09:11.552 INFO [stderr] 
Dec 04 17:09:11.552 INFO [stderr] warning: variable `move_cnt` is assigned to, but never used
Dec 04 17:09:11.552 INFO [stderr]    --> src/main.rs:215:13
Dec 04 17:09:11.552 INFO [stderr]     |
Dec 04 17:09:11.552 INFO [stderr] 215 |     let mut move_cnt = 0;
Dec 04 17:09:11.552 INFO [stderr]     |             ^^^^^^^^
Dec 04 17:09:11.552 INFO [stderr]     |
Dec 04 17:09:11.552 INFO [stderr]     = note: consider using `_move_cnt` instead
Dec 04 17:09:11.552 INFO [stderr] 
Dec 04 17:09:11.552 INFO [stderr] warning: unused variable: `is_target`
Dec 04 17:09:11.552 INFO [stderr]    --> src/main.rs:216:13
Dec 04 17:09:11.552 INFO [stderr]     |
Dec 04 17:09:11.552 INFO [stderr] 216 |     let mut is_target = true;
Dec 04 17:09:11.552 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_is_target` instead
Dec 04 17:09:11.552 INFO [stderr] 
Dec 04 17:09:11.552 INFO [stderr] warning: unused variable: `player_display`
Dec 04 17:09:11.552 INFO [stderr]    --> src/main.rs:220:13
Dec 04 17:09:11.552 INFO [stderr]     |
Dec 04 17:09:11.552 INFO [stderr] 220 |         let player_display = if turn == BLACK {"Black"} else {"White"};
Dec 04 17:09:11.552 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_player_display` instead
Dec 04 17:09:11.552 INFO [stderr] 
Dec 04 17:09:11.564 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:09:11.564 INFO [stderr]    --> src/main.rs:205:6
Dec 04 17:09:11.564 INFO [stderr]     |
Dec 04 17:09:11.564 INFO [stderr] 205 |     let mut black = init_board.0;
Dec 04 17:09:11.564 INFO [stderr]     |         ----^^^^^
Dec 04 17:09:11.564 INFO [stderr]     |         |
Dec 04 17:09:11.564 INFO [stderr]     |         help: remove this `mut`
Dec 04 17:09:11.564 INFO [stderr]     |
Dec 04 17:09:11.564 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 17:09:11.564 INFO [stderr] 
Dec 04 17:09:11.564 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:09:11.564 INFO [stderr]    --> src/main.rs:206:6
Dec 04 17:09:11.564 INFO [stderr]     |
Dec 04 17:09:11.564 INFO [stderr] 206 |     let mut white = init_board.1;
Dec 04 17:09:11.564 INFO [stderr]     |         ----^^^^^
Dec 04 17:09:11.564 INFO [stderr]     |         |
Dec 04 17:09:11.564 INFO [stderr]     |         help: remove this `mut`
Dec 04 17:09:11.564 INFO [stderr] 
Dec 04 17:09:11.564 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:09:11.564 INFO [stderr]    --> src/main.rs:216:9
Dec 04 17:09:11.564 INFO [stderr]     |
Dec 04 17:09:11.564 INFO [stderr] 216 |     let mut is_target = true;
Dec 04 17:09:11.564 INFO [stderr]     |         ----^^^^^^^^^
Dec 04 17:09:11.565 INFO [stderr]     |         |
Dec 04 17:09:11.565 INFO [stderr]     |         help: remove this `mut`
Dec 04 17:09:11.565 INFO [stderr] 
Dec 04 17:09:11.565 INFO [stderr] warning: constant item is never used: `WHITE`
Dec 04 17:09:11.565 INFO [stderr]  --> src/main.rs:6:1
Dec 04 17:09:11.565 INFO [stderr]   |
Dec 04 17:09:11.565 INFO [stderr] 6 | const WHITE: i32 = 2;
Dec 04 17:09:11.565 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.565 INFO [stderr]   |
Dec 04 17:09:11.565 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 17:09:11.565 INFO [stderr] 
Dec 04 17:09:11.565 INFO [stderr] warning: constant item is never used: `MAX_EMPTY_FOR_FULL_SEARCH`
Dec 04 17:09:11.565 INFO [stderr]  --> src/main.rs:7:1
Dec 04 17:09:11.565 INFO [stderr]   |
Dec 04 17:09:11.565 INFO [stderr] 7 | const MAX_EMPTY_FOR_FULL_SEARCH: usize = 24;
Dec 04 17:09:11.566 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.566 INFO [stderr] 
Dec 04 17:09:11.566 INFO [stderr] warning: function is never used: `count_stones`
Dec 04 17:09:11.566 INFO [stderr]    --> src/main.rs:185:1
Dec 04 17:09:11.566 INFO [stderr]     |
Dec 04 17:09:11.566 INFO [stderr] 185 | fn count_stones(stones: u64) -> i32{
Dec 04 17:09:11.566 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.566 INFO [stderr] 
Dec 04 17:09:11.566 INFO [stderr] warning: function is never used: `convert_num_to_move`
Dec 04 17:09:11.566 INFO [stderr]    --> src/main.rs:196:1
Dec 04 17:09:11.567 INFO [stderr]     |
Dec 04 17:09:11.567 INFO [stderr] 196 | fn convert_num_to_move(pos_as_int: u32) -> String{
Dec 04 17:09:11.567 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.567 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:09:11.579 INFO [stderr]    --> src/main.rs:205:6
Dec 04 17:09:11.579 INFO [stderr]     |
Dec 04 17:09:11.579 INFO [stderr] 205 |     let mut black = init_board.0;
Dec 04 17:09:11.579 INFO [stderr]     |         ----^^^^^
Dec 04 17:09:11.579 INFO [stderr]     |         |
Dec 04 17:09:11.579 INFO [stderr]     |         help: remove this `mut`
Dec 04 17:09:11.579 INFO [stderr]     |
Dec 04 17:09:11.579 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:09:11.579 INFO [stderr]    --> src/main.rs:206:6
Dec 04 17:09:11.579 INFO [stderr]     |
Dec 04 17:09:11.579 INFO [stderr] 206 |     let mut white = init_board.1;
Dec 04 17:09:11.579 INFO [stderr]     |         ----^^^^^
Dec 04 17:09:11.579 INFO [stderr]     |         |
Dec 04 17:09:11.579 INFO [stderr]     |         help: remove this `mut`
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:09:11.579 INFO [stderr]    --> src/main.rs:216:9
Dec 04 17:09:11.579 INFO [stderr]     |
Dec 04 17:09:11.579 INFO [stderr] 216 |     let mut is_target = true;
Dec 04 17:09:11.579 INFO [stderr]     |         ----^^^^^^^^^
Dec 04 17:09:11.579 INFO [stderr]     |         |
Dec 04 17:09:11.579 INFO [stderr]     |         help: remove this `mut`
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: constant item is never used: `WHITE`
Dec 04 17:09:11.579 INFO [stderr]  --> src/main.rs:6:1
Dec 04 17:09:11.579 INFO [stderr]   |
Dec 04 17:09:11.579 INFO [stderr] 6 | const WHITE: i32 = 2;
Dec 04 17:09:11.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.579 INFO [stderr]   |
Dec 04 17:09:11.579 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: constant item is never used: `MAX_EMPTY_FOR_FULL_SEARCH`
Dec 04 17:09:11.579 INFO [stderr]  --> src/main.rs:7:1
Dec 04 17:09:11.579 INFO [stderr]   |
Dec 04 17:09:11.579 INFO [stderr] 7 | const MAX_EMPTY_FOR_FULL_SEARCH: usize = 24;
Dec 04 17:09:11.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: function is never used: `count_stones`
Dec 04 17:09:11.579 INFO [stderr]    --> src/main.rs:185:1
Dec 04 17:09:11.579 INFO [stderr]     |
Dec 04 17:09:11.579 INFO [stderr] 185 | fn count_stones(stones: u64) -> i32{
Dec 04 17:09:11.579 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.579 INFO [stderr] warning: function is never used: `convert_num_to_move`
Dec 04 17:09:11.579 INFO [stderr]    --> src/main.rs:196:1
Dec 04 17:09:11.579 INFO [stderr]     |
Dec 04 17:09:11.579 INFO [stderr] 196 | fn convert_num_to_move(pos_as_int: u32) -> String{
Dec 04 17:09:11.579 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:09:11.579 INFO [stderr] 
Dec 04 17:09:11.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 04 17:09:11.635 INFO [stderr] su: No module specific data is present
Dec 04 17:09:12.112 INFO running `"docker" "inspect" "d5361a8531c19ad9d2df1e44b174bce19896cc4cfbc667b005c504fd06f6984e"`
Dec 04 17:09:12.297 INFO running `"docker" "rm" "-f" "d5361a8531c19ad9d2df1e44b174bce19896cc4cfbc667b005c504fd06f6984e"`
Dec 04 17:09:12.735 INFO [stdout] d5361a8531c19ad9d2df1e44b174bce19896cc4cfbc667b005c504fd06f6984e