Nov 16 07:31:15.378 INFO testing yogaxpto/tic-tac-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 07:31:15.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 07:31:16.015 INFO [stdout] f6c346f64db9355dba6476224554ff07dd25a584df711356856047936c684821
Nov 16 07:31:16.018 INFO running `"docker" "start" "-a" "f6c346f64db9355dba6476224554ff07dd25a584df711356856047936c684821"`
Nov 16 07:31:17.543 INFO [stderr] usermod: no changes
Nov 16 07:31:17.611 INFO [stderr]    Compiling tic-tac-rust v0.1.0 (/source)
Nov 16 07:31:17.841 INFO [stderr] warning: unused variable: `bot_symbol`
Nov 16 07:31:17.841 INFO [stderr]    --> src/main.rs:202:9
Nov 16 07:31:17.841 INFO [stderr]     |
Nov 16 07:31:17.841 INFO [stderr] 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Nov 16 07:31:17.842 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Nov 16 07:31:17.842 INFO [stderr]     |
Nov 16 07:31:17.842 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 07:31:17.842 INFO [stderr] 
Nov 16 07:31:17.842 INFO [stderr] warning: unused variable: `strategy`
Nov 16 07:31:17.842 INFO [stderr]    --> src/main.rs:169:28
Nov 16 07:31:17.842 INFO [stderr]     |
Nov 16 07:31:17.842 INFO [stderr] 169 |     pub fn bot_play(&self, strategy: Strategy) {
Nov 16 07:31:17.842 INFO [stderr]     |                            ^^^^^^^^ help: consider using `_strategy` instead
Nov 16 07:31:17.842 INFO [stderr] 
Nov 16 07:31:17.863 INFO [stderr] warning: method is never used: `child`
Nov 16 07:31:17.863 INFO [stderr]    --> src/main.rs:112:5
Nov 16 07:31:17.863 INFO [stderr]     |
Nov 16 07:31:17.863 INFO [stderr] 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Nov 16 07:31:17.863 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 07:31:17.863 INFO [stderr]     |
Nov 16 07:31:17.863 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 07:31:17.863 INFO [stderr] 
Nov 16 07:31:17.871 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 07:31:17.871 INFO [stderr]    --> src/main.rs:182:5
Nov 16 07:31:17.871 INFO [stderr]     |
Nov 16 07:31:17.871 INFO [stderr] 182 |     io.lock().read_line(&mut stdin);
Nov 16 07:31:17.871 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 07:31:17.871 INFO [stderr]     |
Nov 16 07:31:17.871 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 07:31:17.872 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 07:31:17.872 INFO [stderr] 
Nov 16 07:31:18.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 16 07:31:18.687 INFO [stderr] su: No module specific data is present
Nov 16 07:31:19.951 INFO running `"docker" "inspect" "f6c346f64db9355dba6476224554ff07dd25a584df711356856047936c684821"`
Nov 16 07:31:20.339 INFO running `"docker" "rm" "-f" "f6c346f64db9355dba6476224554ff07dd25a584df711356856047936c684821"`
Nov 16 07:31:20.717 INFO [stdout] f6c346f64db9355dba6476224554ff07dd25a584df711356856047936c684821
Nov 16 07:31:20.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 07:31:21.146 INFO [stdout] 492d5418b7f72d23a155f460dd6bb3255a6c8edb67dd1a1ea5e3bb4cc7e5ce78
Nov 16 07:31:21.149 INFO running `"docker" "start" "-a" "492d5418b7f72d23a155f460dd6bb3255a6c8edb67dd1a1ea5e3bb4cc7e5ce78"`
Nov 16 07:31:23.351 INFO [stderr] usermod: no changes
Nov 16 07:31:23.410 INFO [stderr]    Compiling tic-tac-rust v0.1.0 (/source)
Nov 16 07:31:23.760 INFO [stderr] warning: unused variable: `bot_symbol`
Nov 16 07:31:23.760 INFO [stderr]    --> src/main.rs:202:9
Nov 16 07:31:23.760 INFO [stderr]     |
Nov 16 07:31:23.760 INFO [stderr] 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Nov 16 07:31:23.760 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Nov 16 07:31:23.760 INFO [stderr]     |
Nov 16 07:31:23.760 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 07:31:23.760 INFO [stderr] 
Nov 16 07:31:23.763 INFO [stderr] warning: unused variable: `strategy`
Nov 16 07:31:23.763 INFO [stderr]    --> src/main.rs:169:28
Nov 16 07:31:23.763 INFO [stderr]     |
Nov 16 07:31:23.763 INFO [stderr] 169 |     pub fn bot_play(&self, strategy: Strategy) {
Nov 16 07:31:23.763 INFO [stderr]     |                            ^^^^^^^^ help: consider using `_strategy` instead
Nov 16 07:31:23.763 INFO [stderr] 
Nov 16 07:31:23.791 INFO [stderr] warning: method is never used: `child`
Nov 16 07:31:23.791 INFO [stderr]    --> src/main.rs:112:5
Nov 16 07:31:23.791 INFO [stderr]     |
Nov 16 07:31:23.791 INFO [stderr] 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Nov 16 07:31:23.791 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 07:31:23.791 INFO [stderr]     |
Nov 16 07:31:23.803 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 07:31:23.803 INFO [stderr] 
Nov 16 07:31:23.803 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 07:31:23.803 INFO [stderr]    --> src/main.rs:182:5
Nov 16 07:31:23.803 INFO [stderr]     |
Nov 16 07:31:23.803 INFO [stderr] 182 |     io.lock().read_line(&mut stdin);
Nov 16 07:31:23.803 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 07:31:23.803 INFO [stderr]     |
Nov 16 07:31:23.803 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 07:31:23.803 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 07:31:23.803 INFO [stderr] 
Nov 16 07:31:24.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 16 07:31:24.264 INFO [stderr] su: No module specific data is present
Nov 16 07:31:25.097 INFO running `"docker" "inspect" "492d5418b7f72d23a155f460dd6bb3255a6c8edb67dd1a1ea5e3bb4cc7e5ce78"`
Nov 16 07:31:25.395 INFO running `"docker" "rm" "-f" "492d5418b7f72d23a155f460dd6bb3255a6c8edb67dd1a1ea5e3bb4cc7e5ce78"`
Nov 16 07:31:25.813 INFO [stdout] 492d5418b7f72d23a155f460dd6bb3255a6c8edb67dd1a1ea5e3bb4cc7e5ce78
Nov 16 07:31:25.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 07:31:26.343 INFO [stdout] 639a5fbf6f70bea9228e13c0a82aad9835210a59fc5a24b0c52ca9d37810f4a4
Nov 16 07:31:26.351 INFO running `"docker" "start" "-a" "639a5fbf6f70bea9228e13c0a82aad9835210a59fc5a24b0c52ca9d37810f4a4"`
Nov 16 07:31:28.838 INFO [stderr] usermod: no changes
Nov 16 07:31:28.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 07:31:28.903 INFO [stderr]      Running /target/debug/deps/tic_tac_rust-06fd6cabf2d5c57d
Nov 16 07:31:28.905 INFO [stdout] 
Nov 16 07:31:28.905 INFO [stdout] running 0 tests
Nov 16 07:31:28.905 INFO [stdout] 
Nov 16 07:31:28.905 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 07:31:28.905 INFO [stdout] 
Nov 16 07:31:28.915 INFO [stderr] su: No module specific data is present
Nov 16 07:31:30.051 INFO running `"docker" "inspect" "639a5fbf6f70bea9228e13c0a82aad9835210a59fc5a24b0c52ca9d37810f4a4"`
Nov 16 07:31:30.437 INFO running `"docker" "rm" "-f" "639a5fbf6f70bea9228e13c0a82aad9835210a59fc5a24b0c52ca9d37810f4a4"`
Nov 16 07:31:30.791 INFO [stdout] 639a5fbf6f70bea9228e13c0a82aad9835210a59fc5a24b0c52ca9d37810f4a4