Dec 05 03:40:35.552 INFO checking AGausmann/tictactoe-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:40:35.552 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 05 03:40:36.069 INFO [stdout] b4c03e1cfd2600448982f411d2c1abadcdeb851addaafbf1fcc724fc1c74a555
Dec 05 03:40:36.075 INFO running `"docker" "start" "-a" "b4c03e1cfd2600448982f411d2c1abadcdeb851addaafbf1fcc724fc1c74a555"`
Dec 05 03:40:37.471 INFO [stderr] usermod: no changes
Dec 05 03:40:37.515 INFO [stderr]     Checking tic_tac_toe v0.1.0 (/source)
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]   --> src/main.rs:93:9
Dec 05 03:40:38.103 INFO [stderr]    |
Dec 05 03:40:38.103 INFO [stderr] 85 |             'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]    |             ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 93 |         'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]    |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]   --> src/main.rs:94:13
Dec 05 03:40:38.103 INFO [stderr]    |
Dec 05 03:40:38.103 INFO [stderr] 84 |         'row: for i in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]    |         ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 94 |             'row: for i in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]    |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]    --> src/main.rs:118:9
Dec 05 03:40:38.103 INFO [stderr]     |
Dec 05 03:40:38.103 INFO [stderr] 84  |         'row: for i in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 118 |         'row: for i in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]    --> src/main.rs:118:9
Dec 05 03:40:38.103 INFO [stderr]     |
Dec 05 03:40:38.103 INFO [stderr] 94  |             'row: for i in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 118 |         'row: for i in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]    --> src/main.rs:119:13
Dec 05 03:40:38.103 INFO [stderr]     |
Dec 05 03:40:38.103 INFO [stderr] 85  |             'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 119 |             'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |             ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]    --> src/main.rs:119:13
Dec 05 03:40:38.103 INFO [stderr]     |
Dec 05 03:40:38.103 INFO [stderr] 93  |         'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 119 |             'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |             ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]    --> src/main.rs:127:9
Dec 05 03:40:38.103 INFO [stderr]     |
Dec 05 03:40:38.103 INFO [stderr] 85  |             'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 127 |         'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.103 INFO [stderr] 
Dec 05 03:40:38.103 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.103 INFO [stderr]    --> src/main.rs:127:9
Dec 05 03:40:38.103 INFO [stderr]     |
Dec 05 03:40:38.103 INFO [stderr] 93  |         'col: for j in 0..3 {
Dec 05 03:40:38.103 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.103 INFO [stderr] ...
Dec 05 03:40:38.103 INFO [stderr] 127 |         'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:127:9
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 119 |             'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 127 |         'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:128:13
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 84  |         'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 128 |             'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:128:13
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 94  |             'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 128 |             'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:128:13
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 118 |         'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 128 |             'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:190:5
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 178 |         'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 190 |     'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:192:9
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 176 |     'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 192 |         'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:230:5
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 176 |     'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 230 |     'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |     ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:230:5
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 192 |         'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 230 |     'row: for i in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |     ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:232:9
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.104 INFO [stderr] 178 |         'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.104 INFO [stderr] ...
Dec 05 03:40:38.104 INFO [stderr] 232 |         'col: for j in 0..3 {
Dec 05 03:40:38.104 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.104 INFO [stderr] 
Dec 05 03:40:38.104 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.104 INFO [stderr]    --> src/main.rs:232:9
Dec 05 03:40:38.104 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 190 |     'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 232 |         'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:244:5
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 178 |         'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 244 |     'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:244:5
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 190 |     'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 244 |     'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:244:5
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 232 |         'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 244 |     'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:246:9
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 176 |     'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 246 |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:246:9
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 192 |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 246 |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:246:9
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 230 |     'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 246 |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]   --> src/main.rs:93:9
Dec 05 03:40:38.105 INFO [stderr]    |
Dec 05 03:40:38.105 INFO [stderr] 85 |             'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]    |             ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 93 |         'col: for j in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]    |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]   --> src/main.rs:94:13
Dec 05 03:40:38.105 INFO [stderr]    |
Dec 05 03:40:38.105 INFO [stderr] 84 |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]    |         ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 94 |             'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]    |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.105 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.105 INFO [stderr]    --> src/main.rs:118:9
Dec 05 03:40:38.105 INFO [stderr]     |
Dec 05 03:40:38.105 INFO [stderr] 84  |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.105 INFO [stderr] ...
Dec 05 03:40:38.105 INFO [stderr] 118 |         'row: for i in 0..3 {
Dec 05 03:40:38.105 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.105 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:118:9
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 94  |             'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 118 |         'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:119:13
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 85  |             'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 119 |             'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:119:13
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 93  |         'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 119 |             'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:127:9
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 85  |             'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 127 |         'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:127:9
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 93  |         'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 127 |         'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:127:9
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 119 |             'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 127 |         'col: for j in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:128:13
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 84  |         'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 128 |             'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:128:13
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 94  |             'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 128 |             'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:128:13
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 118 |         'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.106 INFO [stderr] ...
Dec 05 03:40:38.106 INFO [stderr] 128 |             'row: for i in 0..3 {
Dec 05 03:40:38.106 INFO [stderr]     |             ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.106 INFO [stderr] 
Dec 05 03:40:38.106 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.106 INFO [stderr]    --> src/main.rs:190:5
Dec 05 03:40:38.106 INFO [stderr]     |
Dec 05 03:40:38.106 INFO [stderr] 178 |         'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 190 |     'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:192:9
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 176 |     'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 192 |         'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:230:5
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 176 |     'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 230 |     'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:230:5
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 192 |         'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 230 |     'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:232:9
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 178 |         'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 232 |         'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:232:9
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 190 |     'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 232 |         'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:244:5
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 178 |         'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 244 |     'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:244:5
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 190 |     'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 244 |     'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:244:5
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 232 |         'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 244 |     'col: for j in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ^^^^ lifetime 'col already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:246:9
Dec 05 03:40:38.107 INFO [stderr]     |
Dec 05 03:40:38.107 INFO [stderr] 176 |     'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.107 INFO [stderr] ...
Dec 05 03:40:38.107 INFO [stderr] 246 |         'row: for i in 0..3 {
Dec 05 03:40:38.107 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.107 INFO [stderr] 
Dec 05 03:40:38.107 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.107 INFO [stderr]    --> src/main.rs:246:9
Dec 05 03:40:38.108 INFO [stderr]     |
Dec 05 03:40:38.108 INFO [stderr] 192 |         'row: for i in 0..3 {
Dec 05 03:40:38.108 INFO [stderr]     |         ---- first declared here
Dec 05 03:40:38.108 INFO [stderr] ...
Dec 05 03:40:38.108 INFO [stderr] 246 |         'row: for i in 0..3 {
Dec 05 03:40:38.108 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.108 INFO [stderr] 
Dec 05 03:40:38.108 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope
Dec 05 03:40:38.108 INFO [stderr]    --> src/main.rs:246:9
Dec 05 03:40:38.108 INFO [stderr]     |
Dec 05 03:40:38.108 INFO [stderr] 230 |     'row: for i in 0..3 {
Dec 05 03:40:38.108 INFO [stderr]     |     ---- first declared here
Dec 05 03:40:38.108 INFO [stderr] ...
Dec 05 03:40:38.108 INFO [stderr] 246 |         'row: for i in 0..3 {
Dec 05 03:40:38.108 INFO [stderr]     |         ^^^^ lifetime 'row already in scope
Dec 05 03:40:38.108 INFO [stderr] 
Dec 05 03:40:38.207 INFO [stderr] warning: value assigned to `cell_count` is never read
Dec 05 03:40:38.207 INFO [stderr]    --> src/main.rs:172:13
Dec 05 03:40:38.207 INFO [stderr]     |
Dec 05 03:40:38.207 INFO [stderr] 172 |     let mut cell_count = 0;
Dec 05 03:40:38.207 INFO [stderr]     |             ^^^^^^^^^^
Dec 05 03:40:38.207 INFO [stderr]     |
Dec 05 03:40:38.207 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 03:40:38.207 INFO [stderr] 
Dec 05 03:40:38.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.236 INFO [stderr]    --> src/main.rs:186:13
Dec 05 03:40:38.236 INFO [stderr]     |
Dec 05 03:40:38.236 INFO [stderr] 186 |             board.set_o(empty_cell);
Dec 05 03:40:38.236 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.236 INFO [stderr]     |
Dec 05 03:40:38.236 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 03:40:38.236 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.236 INFO [stderr] 
Dec 05 03:40:38.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.236 INFO [stderr]    --> src/main.rs:200:13
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 200 |             board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.237 INFO [stderr]    --> src/main.rs:213:9
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 213 |         board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.237 INFO [stderr]    --> src/main.rs:225:9
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 225 |         board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.237 INFO [stderr]    --> src/main.rs:240:13
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 240 |             board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.237 INFO [stderr]    --> src/main.rs:254:13
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 254 |             board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.237 INFO [stderr]    --> src/main.rs:267:9
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 267 |         board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.237 INFO [stderr]    --> src/main.rs:279:9
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr] 279 |         board.set_o(empty_cell);
Dec 05 03:40:38.237 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.237 INFO [stderr]     |
Dec 05 03:40:38.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.237 INFO [stderr] 
Dec 05 03:40:38.267 INFO [stderr] warning: value assigned to `cell_count` is never read
Dec 05 03:40:38.267 INFO [stderr]    --> src/main.rs:172:13
Dec 05 03:40:38.267 INFO [stderr]     |
Dec 05 03:40:38.267 INFO [stderr] 172 |     let mut cell_count = 0;
Dec 05 03:40:38.267 INFO [stderr]     |             ^^^^^^^^^^
Dec 05 03:40:38.267 INFO [stderr]     |
Dec 05 03:40:38.267 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 03:40:38.267 INFO [stderr] 
Dec 05 03:40:38.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.287 INFO [stderr]    --> src/main.rs:186:13
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr] 186 |             board.set_o(empty_cell);
Dec 05 03:40:38.287 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 03:40:38.287 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.287 INFO [stderr] 
Dec 05 03:40:38.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.287 INFO [stderr]    --> src/main.rs:200:13
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr] 200 |             board.set_o(empty_cell);
Dec 05 03:40:38.287 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.287 INFO [stderr] 
Dec 05 03:40:38.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.287 INFO [stderr]    --> src/main.rs:213:9
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr] 213 |         board.set_o(empty_cell);
Dec 05 03:40:38.287 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.287 INFO [stderr] 
Dec 05 03:40:38.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.287 INFO [stderr]    --> src/main.rs:225:9
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr] 225 |         board.set_o(empty_cell);
Dec 05 03:40:38.287 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.287 INFO [stderr] 
Dec 05 03:40:38.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.287 INFO [stderr]    --> src/main.rs:240:13
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr] 240 |             board.set_o(empty_cell);
Dec 05 03:40:38.287 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.287 INFO [stderr]     |
Dec 05 03:40:38.287 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.287 INFO [stderr] 
Dec 05 03:40:38.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.288 INFO [stderr]    --> src/main.rs:254:13
Dec 05 03:40:38.288 INFO [stderr]     |
Dec 05 03:40:38.288 INFO [stderr] 254 |             board.set_o(empty_cell);
Dec 05 03:40:38.288 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.288 INFO [stderr]     |
Dec 05 03:40:38.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.288 INFO [stderr] 
Dec 05 03:40:38.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.288 INFO [stderr]    --> src/main.rs:267:9
Dec 05 03:40:38.288 INFO [stderr]     |
Dec 05 03:40:38.288 INFO [stderr] 267 |         board.set_o(empty_cell);
Dec 05 03:40:38.288 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.288 INFO [stderr]     |
Dec 05 03:40:38.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.288 INFO [stderr] 
Dec 05 03:40:38.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:40:38.288 INFO [stderr]    --> src/main.rs:279:9
Dec 05 03:40:38.288 INFO [stderr]     |
Dec 05 03:40:38.288 INFO [stderr] 279 |         board.set_o(empty_cell);
Dec 05 03:40:38.288 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:38.288 INFO [stderr]     |
Dec 05 03:40:38.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:40:38.288 INFO [stderr] 
Dec 05 03:40:38.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 03:40:38.335 INFO [stderr] su: No module specific data is present
Dec 05 03:40:38.896 INFO running `"docker" "inspect" "b4c03e1cfd2600448982f411d2c1abadcdeb851addaafbf1fcc724fc1c74a555"`
Dec 05 03:40:39.166 INFO running `"docker" "rm" "-f" "b4c03e1cfd2600448982f411d2c1abadcdeb851addaafbf1fcc724fc1c74a555"`
Dec 05 03:40:39.455 INFO [stdout] b4c03e1cfd2600448982f411d2c1abadcdeb851addaafbf1fcc724fc1c74a555