Dec 12 20:16:10.409 INFO testing yogaxpto/tic-tac-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:16:10.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:16:11.052 INFO [stdout] 547db34ec52c0ea7b3905c1cfb748b04b1d5f2c05cffb6e11c31f906dd51d2c3
Dec 12 20:16:11.054 INFO running `"docker" "start" "-a" "547db34ec52c0ea7b3905c1cfb748b04b1d5f2c05cffb6e11c31f906dd51d2c3"`
Dec 12 20:16:12.515 INFO [stderr] usermod: no changes
Dec 12 20:16:12.583 INFO [stderr]    Compiling tic-tac-rust v0.1.0 (/source)
Dec 12 20:16:12.907 INFO [stderr] warning: unused variable: `bot_symbol`
Dec 12 20:16:12.907 INFO [stderr]    --> src/main.rs:202:9
Dec 12 20:16:12.907 INFO [stderr]     |
Dec 12 20:16:12.907 INFO [stderr] 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Dec 12 20:16:12.907 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Dec 12 20:16:12.907 INFO [stderr]     |
Dec 12 20:16:12.907 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 20:16:12.907 INFO [stderr] 
Dec 12 20:16:12.907 INFO [stderr] warning: unused variable: `strategy`
Dec 12 20:16:12.907 INFO [stderr]    --> src/main.rs:169:28
Dec 12 20:16:12.907 INFO [stderr]     |
Dec 12 20:16:12.907 INFO [stderr] 169 |     pub fn bot_play(&self, strategy: Strategy) {
Dec 12 20:16:12.907 INFO [stderr]     |                            ^^^^^^^^ help: consider using `_strategy` instead
Dec 12 20:16:12.907 INFO [stderr] 
Dec 12 20:16:12.923 INFO [stderr] warning: method is never used: `child`
Dec 12 20:16:12.923 INFO [stderr]    --> src/main.rs:112:5
Dec 12 20:16:12.923 INFO [stderr]     |
Dec 12 20:16:12.923 INFO [stderr] 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Dec 12 20:16:12.923 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:16:12.923 INFO [stderr]     |
Dec 12 20:16:12.923 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:16:12.923 INFO [stderr] 
Dec 12 20:16:12.935 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:16:12.935 INFO [stderr]    --> src/main.rs:182:5
Dec 12 20:16:12.935 INFO [stderr]     |
Dec 12 20:16:12.935 INFO [stderr] 182 |     io.lock().read_line(&mut stdin);
Dec 12 20:16:12.935 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:16:12.935 INFO [stderr]     |
Dec 12 20:16:12.935 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 20:16:12.935 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:16:12.935 INFO [stderr] 
Dec 12 20:16:13.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 12 20:16:13.667 INFO [stderr] su: No module specific data is present
Dec 12 20:16:14.595 INFO running `"docker" "inspect" "547db34ec52c0ea7b3905c1cfb748b04b1d5f2c05cffb6e11c31f906dd51d2c3"`
Dec 12 20:16:14.880 INFO running `"docker" "rm" "-f" "547db34ec52c0ea7b3905c1cfb748b04b1d5f2c05cffb6e11c31f906dd51d2c3"`
Dec 12 20:16:15.123 INFO [stdout] 547db34ec52c0ea7b3905c1cfb748b04b1d5f2c05cffb6e11c31f906dd51d2c3
Dec 12 20:16:15.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:16:15.523 INFO [stdout] 304d928f0b08922dc425b2fc65063289b7cf974cde2808ffeb628d2504d9b353
Dec 12 20:16:15.527 INFO running `"docker" "start" "-a" "304d928f0b08922dc425b2fc65063289b7cf974cde2808ffeb628d2504d9b353"`
Dec 12 20:16:16.783 INFO [stderr] usermod: no changes
Dec 12 20:16:16.859 INFO [stderr]    Compiling tic-tac-rust v0.1.0 (/source)
Dec 12 20:16:17.102 INFO [stderr] warning: unused variable: `bot_symbol`
Dec 12 20:16:17.102 INFO [stderr]    --> src/main.rs:202:9
Dec 12 20:16:17.102 INFO [stderr]     |
Dec 12 20:16:17.102 INFO [stderr] 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Dec 12 20:16:17.102 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Dec 12 20:16:17.102 INFO [stderr]     |
Dec 12 20:16:17.102 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 20:16:17.102 INFO [stderr] 
Dec 12 20:16:17.102 INFO [stderr] warning: unused variable: `strategy`
Dec 12 20:16:17.102 INFO [stderr]    --> src/main.rs:169:28
Dec 12 20:16:17.102 INFO [stderr]     |
Dec 12 20:16:17.102 INFO [stderr] 169 |     pub fn bot_play(&self, strategy: Strategy) {
Dec 12 20:16:17.102 INFO [stderr]     |                            ^^^^^^^^ help: consider using `_strategy` instead
Dec 12 20:16:17.102 INFO [stderr] 
Dec 12 20:16:17.166 INFO [stderr] warning: method is never used: `child`
Dec 12 20:16:17.167 INFO [stderr]    --> src/main.rs:112:5
Dec 12 20:16:17.167 INFO [stderr]     |
Dec 12 20:16:17.167 INFO [stderr] 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Dec 12 20:16:17.167 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:16:17.167 INFO [stderr]     |
Dec 12 20:16:17.167 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:16:17.167 INFO [stderr] 
Dec 12 20:16:17.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:16:17.167 INFO [stderr]    --> src/main.rs:182:5
Dec 12 20:16:17.167 INFO [stderr]     |
Dec 12 20:16:17.167 INFO [stderr] 182 |     io.lock().read_line(&mut stdin);
Dec 12 20:16:17.167 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:16:17.167 INFO [stderr]     |
Dec 12 20:16:17.167 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 20:16:17.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:16:17.167 INFO [stderr] 
Dec 12 20:16:17.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 12 20:16:17.611 INFO [stderr] su: No module specific data is present
Dec 12 20:16:18.225 INFO running `"docker" "inspect" "304d928f0b08922dc425b2fc65063289b7cf974cde2808ffeb628d2504d9b353"`
Dec 12 20:16:18.501 INFO running `"docker" "rm" "-f" "304d928f0b08922dc425b2fc65063289b7cf974cde2808ffeb628d2504d9b353"`
Dec 12 20:16:18.839 INFO [stdout] 304d928f0b08922dc425b2fc65063289b7cf974cde2808ffeb628d2504d9b353
Dec 12 20:16:18.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:16:19.277 INFO [stdout] f7648f6b235822a5c385184c2017b5bb0fecc609e48f8c1f1774674eb1f098be
Dec 12 20:16:19.283 INFO running `"docker" "start" "-a" "f7648f6b235822a5c385184c2017b5bb0fecc609e48f8c1f1774674eb1f098be"`
Dec 12 20:16:20.714 INFO [stderr] usermod: no changes
Dec 12 20:16:20.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 12 20:16:20.774 INFO [stderr]      Running /target/debug/deps/tic_tac_rust-cb85163eb422720e
Dec 12 20:16:20.779 INFO [stdout] 
Dec 12 20:16:20.779 INFO [stdout] running 0 tests
Dec 12 20:16:20.779 INFO [stdout] 
Dec 12 20:16:20.779 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:16:20.779 INFO [stdout] 
Dec 12 20:16:20.783 INFO [stderr] su: No module specific data is present
Dec 12 20:16:21.704 INFO running `"docker" "inspect" "f7648f6b235822a5c385184c2017b5bb0fecc609e48f8c1f1774674eb1f098be"`
Dec 12 20:16:22.057 INFO running `"docker" "rm" "-f" "f7648f6b235822a5c385184c2017b5bb0fecc609e48f8c1f1774674eb1f098be"`
Dec 12 20:16:22.413 INFO [stdout] f7648f6b235822a5c385184c2017b5bb0fecc609e48f8c1f1774674eb1f098be