Dec 13 16:31:53.278 INFO testing iroha168/rust_othello against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:31:53.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 16:31:53.967 INFO [stdout] 60a740289499378fb561c44154423b18e96d1282318406d7c4fef095fa889dd2
Dec 13 16:31:53.969 INFO running `"docker" "start" "-a" "60a740289499378fb561c44154423b18e96d1282318406d7c4fef095fa889dd2"`
Dec 13 16:31:55.703 INFO [stderr] usermod: no changes
Dec 13 16:31:55.791 INFO [stderr]    Compiling othello v0.1.0 (/source)
Dec 13 16:31:56.443 INFO [stderr] warning: unused variable: `ith_line`
Dec 13 16:31:56.443 INFO [stderr]    --> src/main.rs:166:11
Dec 13 16:31:56.443 INFO [stderr]     |
Dec 13 16:31:56.443 INFO [stderr] 166 |         let mut ith_line = String::new();
Dec 13 16:31:56.443 INFO [stderr]     |                 ^^^^^^^^ help: consider using `_ith_line` instead
Dec 13 16:31:56.443 INFO [stderr]     |
Dec 13 16:31:56.443 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 16:31:56.443 INFO [stderr] 
Dec 13 16:31:56.443 INFO [stderr] warning: variable `move_cnt` is assigned to, but never used
Dec 13 16:31:56.443 INFO [stderr]    --> src/main.rs:215:13
Dec 13 16:31:56.443 INFO [stderr]     |
Dec 13 16:31:56.443 INFO [stderr] 215 |     let mut move_cnt = 0;
Dec 13 16:31:56.443 INFO [stderr]     |             ^^^^^^^^
Dec 13 16:31:56.443 INFO [stderr]     |
Dec 13 16:31:56.443 INFO [stderr]     = note: consider using `_move_cnt` instead
Dec 13 16:31:56.443 INFO [stderr] 
Dec 13 16:31:56.443 INFO [stderr] warning: unused variable: `is_target`
Dec 13 16:31:56.443 INFO [stderr]    --> src/main.rs:216:13
Dec 13 16:31:56.443 INFO [stderr]     |
Dec 13 16:31:56.443 INFO [stderr] 216 |     let mut is_target = true;
Dec 13 16:31:56.443 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_is_target` instead
Dec 13 16:31:56.443 INFO [stderr] 
Dec 13 16:31:56.443 INFO [stderr] warning: unused variable: `player_display`
Dec 13 16:31:56.443 INFO [stderr]    --> src/main.rs:220:13
Dec 13 16:31:56.443 INFO [stderr]     |
Dec 13 16:31:56.443 INFO [stderr] 220 |         let player_display = if turn == BLACK {"Black"} else {"White"};
Dec 13 16:31:56.443 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_player_display` instead
Dec 13 16:31:56.443 INFO [stderr] 
Dec 13 16:31:56.465 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:31:56.465 INFO [stderr]    --> src/main.rs:205:6
Dec 13 16:31:56.465 INFO [stderr]     |
Dec 13 16:31:56.465 INFO [stderr] 205 |     let mut black = init_board.0;
Dec 13 16:31:56.466 INFO [stderr]     |         ----^^^^^
Dec 13 16:31:56.466 INFO [stderr]     |         |
Dec 13 16:31:56.466 INFO [stderr]     |         help: remove this `mut`
Dec 13 16:31:56.466 INFO [stderr]     |
Dec 13 16:31:56.466 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 16:31:56.466 INFO [stderr] 
Dec 13 16:31:56.466 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:31:56.466 INFO [stderr]    --> src/main.rs:206:6
Dec 13 16:31:56.466 INFO [stderr]     |
Dec 13 16:31:56.466 INFO [stderr] 206 |     let mut white = init_board.1;
Dec 13 16:31:56.466 INFO [stderr]     |         ----^^^^^
Dec 13 16:31:56.466 INFO [stderr]     |         |
Dec 13 16:31:56.466 INFO [stderr]     |         help: remove this `mut`
Dec 13 16:31:56.466 INFO [stderr] 
Dec 13 16:31:56.466 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:31:56.466 INFO [stderr]    --> src/main.rs:216:9
Dec 13 16:31:56.466 INFO [stderr]     |
Dec 13 16:31:56.466 INFO [stderr] 216 |     let mut is_target = true;
Dec 13 16:31:56.466 INFO [stderr]     |         ----^^^^^^^^^
Dec 13 16:31:56.466 INFO [stderr]     |         |
Dec 13 16:31:56.466 INFO [stderr]     |         help: remove this `mut`
Dec 13 16:31:56.466 INFO [stderr] 
Dec 13 16:31:56.466 INFO [stderr] warning: constant item is never used: `WHITE`
Dec 13 16:31:56.466 INFO [stderr]  --> src/main.rs:6:1
Dec 13 16:31:56.466 INFO [stderr]   |
Dec 13 16:31:56.466 INFO [stderr] 6 | const WHITE: i32 = 2;
Dec 13 16:31:56.466 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:56.466 INFO [stderr]   |
Dec 13 16:31:56.466 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:31:56.466 INFO [stderr] 
Dec 13 16:31:56.466 INFO [stderr] warning: constant item is never used: `MAX_EMPTY_FOR_FULL_SEARCH`
Dec 13 16:31:56.466 INFO [stderr]  --> src/main.rs:7:1
Dec 13 16:31:56.466 INFO [stderr]   |
Dec 13 16:31:56.466 INFO [stderr] 7 | const MAX_EMPTY_FOR_FULL_SEARCH: usize = 24;
Dec 13 16:31:56.466 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:56.466 INFO [stderr] 
Dec 13 16:31:56.466 INFO [stderr] warning: function is never used: `count_stones`
Dec 13 16:31:56.466 INFO [stderr]    --> src/main.rs:185:1
Dec 13 16:31:56.466 INFO [stderr]     |
Dec 13 16:31:56.466 INFO [stderr] 185 | fn count_stones(stones: u64) -> i32{
Dec 13 16:31:56.467 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:56.467 INFO [stderr] 
Dec 13 16:31:56.467 INFO [stderr] warning: function is never used: `convert_num_to_move`
Dec 13 16:31:56.467 INFO [stderr]    --> src/main.rs:196:1
Dec 13 16:31:56.467 INFO [stderr]     |
Dec 13 16:31:56.467 INFO [stderr] 196 | fn convert_num_to_move(pos_as_int: u32) -> String{
Dec 13 16:31:56.467 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:56.467 INFO [stderr] 
Dec 13 16:31:57.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 13 16:31:57.169 INFO [stderr] su: No module specific data is present
Dec 13 16:31:58.252 INFO running `"docker" "inspect" "60a740289499378fb561c44154423b18e96d1282318406d7c4fef095fa889dd2"`
Dec 13 16:31:58.565 INFO running `"docker" "rm" "-f" "60a740289499378fb561c44154423b18e96d1282318406d7c4fef095fa889dd2"`
Dec 13 16:31:58.895 INFO [stdout] 60a740289499378fb561c44154423b18e96d1282318406d7c4fef095fa889dd2
Dec 13 16:31:58.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 16:31:59.501 INFO [stdout] 902ab3b4fd4f08ad2715e0faf8882e5094b0cda9334c212d02f39b5098a37fc5
Dec 13 16:31:59.503 INFO running `"docker" "start" "-a" "902ab3b4fd4f08ad2715e0faf8882e5094b0cda9334c212d02f39b5098a37fc5"`
Dec 13 16:32:01.490 INFO [stderr] usermod: no changes
Dec 13 16:32:01.615 INFO [stderr]    Compiling othello v0.1.0 (/source)
Dec 13 16:32:02.171 INFO [stderr] warning: unused variable: `ith_line`
Dec 13 16:32:02.171 INFO [stderr]    --> src/main.rs:166:11
Dec 13 16:32:02.171 INFO [stderr]     |
Dec 13 16:32:02.171 INFO [stderr] 166 |         let mut ith_line = String::new();
Dec 13 16:32:02.171 INFO [stderr]     |                 ^^^^^^^^ help: consider using `_ith_line` instead
Dec 13 16:32:02.171 INFO [stderr]     |
Dec 13 16:32:02.171 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 16:32:02.171 INFO [stderr] 
Dec 13 16:32:02.171 INFO [stderr] warning: variable `move_cnt` is assigned to, but never used
Dec 13 16:32:02.171 INFO [stderr]    --> src/main.rs:215:13
Dec 13 16:32:02.171 INFO [stderr]     |
Dec 13 16:32:02.171 INFO [stderr] 215 |     let mut move_cnt = 0;
Dec 13 16:32:02.171 INFO [stderr]     |             ^^^^^^^^
Dec 13 16:32:02.172 INFO [stderr]     |
Dec 13 16:32:02.172 INFO [stderr]     = note: consider using `_move_cnt` instead
Dec 13 16:32:02.172 INFO [stderr] 
Dec 13 16:32:02.172 INFO [stderr] warning: unused variable: `is_target`
Dec 13 16:32:02.172 INFO [stderr]    --> src/main.rs:216:13
Dec 13 16:32:02.172 INFO [stderr]     |
Dec 13 16:32:02.172 INFO [stderr] 216 |     let mut is_target = true;
Dec 13 16:32:02.172 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_is_target` instead
Dec 13 16:32:02.172 INFO [stderr] 
Dec 13 16:32:02.172 INFO [stderr] warning: unused variable: `player_display`
Dec 13 16:32:02.172 INFO [stderr]    --> src/main.rs:220:13
Dec 13 16:32:02.172 INFO [stderr]     |
Dec 13 16:32:02.172 INFO [stderr] 220 |         let player_display = if turn == BLACK {"Black"} else {"White"};
Dec 13 16:32:02.172 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_player_display` instead
Dec 13 16:32:02.172 INFO [stderr] 
Dec 13 16:32:02.199 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:32:02.199 INFO [stderr]    --> src/main.rs:205:6
Dec 13 16:32:02.199 INFO [stderr]     |
Dec 13 16:32:02.199 INFO [stderr] 205 |     let mut black = init_board.0;
Dec 13 16:32:02.199 INFO [stderr]     |         ----^^^^^
Dec 13 16:32:02.199 INFO [stderr]     |         |
Dec 13 16:32:02.199 INFO [stderr]     |         help: remove this `mut`
Dec 13 16:32:02.199 INFO [stderr]     |
Dec 13 16:32:02.199 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 16:32:02.199 INFO [stderr] 
Dec 13 16:32:02.199 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:32:02.199 INFO [stderr]    --> src/main.rs:206:6
Dec 13 16:32:02.199 INFO [stderr]     |
Dec 13 16:32:02.199 INFO [stderr] 206 |     let mut white = init_board.1;
Dec 13 16:32:02.199 INFO [stderr]     |         ----^^^^^
Dec 13 16:32:02.200 INFO [stderr]     |         |
Dec 13 16:32:02.200 INFO [stderr]     |         help: remove this `mut`
Dec 13 16:32:02.200 INFO [stderr] 
Dec 13 16:32:02.200 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:32:02.200 INFO [stderr]    --> src/main.rs:216:9
Dec 13 16:32:02.200 INFO [stderr]     |
Dec 13 16:32:02.200 INFO [stderr] 216 |     let mut is_target = true;
Dec 13 16:32:02.200 INFO [stderr]     |         ----^^^^^^^^^
Dec 13 16:32:02.200 INFO [stderr]     |         |
Dec 13 16:32:02.200 INFO [stderr]     |         help: remove this `mut`
Dec 13 16:32:02.200 INFO [stderr] 
Dec 13 16:32:02.200 INFO [stderr] warning: constant item is never used: `WHITE`
Dec 13 16:32:02.200 INFO [stderr]  --> src/main.rs:6:1
Dec 13 16:32:02.200 INFO [stderr]   |
Dec 13 16:32:02.200 INFO [stderr] 6 | const WHITE: i32 = 2;
Dec 13 16:32:02.200 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:02.200 INFO [stderr]   |
Dec 13 16:32:02.201 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:32:02.201 INFO [stderr] 
Dec 13 16:32:02.201 INFO [stderr] warning: constant item is never used: `MAX_EMPTY_FOR_FULL_SEARCH`
Dec 13 16:32:02.201 INFO [stderr]  --> src/main.rs:7:1
Dec 13 16:32:02.201 INFO [stderr]   |
Dec 13 16:32:02.201 INFO [stderr] 7 | const MAX_EMPTY_FOR_FULL_SEARCH: usize = 24;
Dec 13 16:32:02.201 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:02.201 INFO [stderr] 
Dec 13 16:32:02.201 INFO [stderr] warning: function is never used: `count_stones`
Dec 13 16:32:02.201 INFO [stderr]    --> src/main.rs:185:1
Dec 13 16:32:02.201 INFO [stderr]     |
Dec 13 16:32:02.201 INFO [stderr] 185 | fn count_stones(stones: u64) -> i32{
Dec 13 16:32:02.201 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:02.201 INFO [stderr] 
Dec 13 16:32:02.201 INFO [stderr] warning: function is never used: `convert_num_to_move`
Dec 13 16:32:02.201 INFO [stderr]    --> src/main.rs:196:1
Dec 13 16:32:02.202 INFO [stderr]     |
Dec 13 16:32:02.202 INFO [stderr] 196 | fn convert_num_to_move(pos_as_int: u32) -> String{
Dec 13 16:32:02.202 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:02.202 INFO [stderr] 
Dec 13 16:32:02.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 13 16:32:02.699 INFO [stderr] su: No module specific data is present
Dec 13 16:32:03.752 INFO running `"docker" "inspect" "902ab3b4fd4f08ad2715e0faf8882e5094b0cda9334c212d02f39b5098a37fc5"`
Dec 13 16:32:04.068 INFO running `"docker" "rm" "-f" "902ab3b4fd4f08ad2715e0faf8882e5094b0cda9334c212d02f39b5098a37fc5"`
Dec 13 16:32:04.415 INFO [stdout] 902ab3b4fd4f08ad2715e0faf8882e5094b0cda9334c212d02f39b5098a37fc5
Dec 13 16:32:04.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 16:32:04.907 INFO [stdout] 23d17646a37ddd0b54291d8212352686d42ca1f1843a43062e0c01297ec079d7
Dec 13 16:32:04.909 INFO running `"docker" "start" "-a" "23d17646a37ddd0b54291d8212352686d42ca1f1843a43062e0c01297ec079d7"`
Dec 13 16:32:06.482 INFO [stderr] usermod: no changes
Dec 13 16:32:06.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 16:32:06.587 INFO [stderr]      Running /target/debug/deps/othello-168c9082d7d234e6
Dec 13 16:32:06.587 INFO [stdout] 
Dec 13 16:32:06.587 INFO [stdout] running 0 tests
Dec 13 16:32:06.587 INFO [stdout] 
Dec 13 16:32:06.587 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:32:06.587 INFO [stdout] 
Dec 13 16:32:06.587 INFO [stderr] su: No module specific data is present
Dec 13 16:32:07.731 INFO running `"docker" "inspect" "23d17646a37ddd0b54291d8212352686d42ca1f1843a43062e0c01297ec079d7"`
Dec 13 16:32:07.943 INFO running `"docker" "rm" "-f" "23d17646a37ddd0b54291d8212352686d42ca1f1843a43062e0c01297ec079d7"`
Dec 13 16:32:08.070 INFO [stdout] 23d17646a37ddd0b54291d8212352686d42ca1f1843a43062e0c01297ec079d7