Oct 21 11:59:39.867 INFO checking yogaxpto/tic-tac-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 11:59:39.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 11:59:40.276 INFO blam! c0c94b0d2eb9a0931264a66faf7fb28fe92bddb265442b1bf004de5655a7beaf
Oct 21 11:59:40.277 INFO running `"docker" "start" "-a" "c0c94b0d2eb9a0931264a66faf7fb28fe92bddb265442b1bf004de5655a7beaf"`
Oct 21 11:59:42.867 INFO kablam! usermod: no changes
Oct 21 11:59:42.924 INFO kablam!     Checking tic-tac-rust v0.1.0 (/source)
Oct 21 11:59:43.307 INFO kablam! warning: unused variable: `bot_symbol`
Oct 21 11:59:43.308 INFO kablam!    --> src/main.rs:202:9
Oct 21 11:59:43.309 INFO kablam!     |
Oct 21 11:59:43.309 INFO kablam! 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Oct 21 11:59:43.310 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Oct 21 11:59:43.311 INFO kablam!     |
Oct 21 11:59:43.311 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 11:59:43.312 INFO kablam! 
Oct 21 11:59:43.312 INFO kablam! warning: unused variable: `strategy`
Oct 21 11:59:43.313 INFO kablam!    --> src/main.rs:169:28
Oct 21 11:59:43.314 INFO kablam!     |
Oct 21 11:59:43.314 INFO kablam! 169 |     pub fn bot_play(&self, strategy: Strategy) {
Oct 21 11:59:43.315 INFO kablam!     |                            ^^^^^^^^ help: consider using `_strategy` instead
Oct 21 11:59:43.316 INFO kablam! 
Oct 21 11:59:43.350 INFO kablam! warning: method is never used: `child`
Oct 21 11:59:43.351 INFO kablam!    --> src/main.rs:112:5
Oct 21 11:59:43.351 INFO kablam!     |
Oct 21 11:59:43.352 INFO kablam! 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Oct 21 11:59:43.353 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:59:43.353 INFO kablam!     |
Oct 21 11:59:43.354 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 11:59:43.354 INFO kablam! 
Oct 21 11:59:43.355 INFO kablam! warning: unused variable: `bot_symbol`
Oct 21 11:59:43.355 INFO kablam!    --> src/main.rs:202:9
Oct 21 11:59:43.356 INFO kablam!     |
Oct 21 11:59:43.356 INFO kablam! 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Oct 21 11:59:43.356 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Oct 21 11:59:43.357 INFO kablam!     |
Oct 21 11:59:43.357 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 11:59:43.357 INFO kablam! 
Oct 21 11:59:43.358 INFO kablam! warning: unused variable: `strategy`
Oct 21 11:59:43.358 INFO kablam!    --> src/main.rs:169:28
Oct 21 11:59:43.358 INFO kablam!     |
Oct 21 11:59:43.358 INFO kablam! 169 |     pub fn bot_play(&self, strategy: Strategy) {
Oct 21 11:59:43.358 INFO kablam!     |                            ^^^^^^^^ help: consider using `_strategy` instead
Oct 21 11:59:43.358 INFO kablam! 
Oct 21 11:59:43.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 11:59:43.372 INFO kablam!    --> src/main.rs:182:5
Oct 21 11:59:43.372 INFO kablam!     |
Oct 21 11:59:43.372 INFO kablam! 182 |     io.lock().read_line(&mut stdin);
Oct 21 11:59:43.372 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:59:43.372 INFO kablam!     |
Oct 21 11:59:43.373 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 11:59:43.373 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 11:59:43.373 INFO kablam! 
Oct 21 11:59:43.444 INFO kablam! warning: method is never used: `child`
Oct 21 11:59:43.444 INFO kablam!    --> src/main.rs:112:5
Oct 21 11:59:43.444 INFO kablam!     |
Oct 21 11:59:43.445 INFO kablam! 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Oct 21 11:59:43.445 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:59:43.445 INFO kablam!     |
Oct 21 11:59:43.445 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 11:59:43.445 INFO kablam! 
Oct 21 11:59:43.467 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 11:59:43.467 INFO kablam!    --> src/main.rs:182:5
Oct 21 11:59:43.467 INFO kablam!     |
Oct 21 11:59:43.468 INFO kablam! 182 |     io.lock().read_line(&mut stdin);
Oct 21 11:59:43.468 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:59:43.468 INFO kablam!     |
Oct 21 11:59:43.468 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 11:59:43.468 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 11:59:43.480 INFO kablam! 
Oct 21 11:59:43.513 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Oct 21 11:59:43.526 INFO kablam! su: No module specific data is present
Oct 21 11:59:44.871 INFO running `"docker" "rm" "-f" "c0c94b0d2eb9a0931264a66faf7fb28fe92bddb265442b1bf004de5655a7beaf"`
Oct 21 11:59:45.224 INFO blam! c0c94b0d2eb9a0931264a66faf7fb28fe92bddb265442b1bf004de5655a7beaf