Oct 31 17:34:12.889 INFO checking yogaxpto/tic-tac-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:34:12.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 17:34:13.375 INFO blam! 01f8201a4af419b9168df5f33bca453842e5fee664907050a3b49ad0f6938bc9
Oct 31 17:34:13.376 INFO running `"docker" "start" "-a" "01f8201a4af419b9168df5f33bca453842e5fee664907050a3b49ad0f6938bc9"`
Oct 31 17:34:15.864 INFO kablam! usermod: no changes
Oct 31 17:34:15.936 INFO kablam!     Checking tic-tac-rust v0.1.0 (/source)
Oct 31 17:34:16.421 INFO kablam! warning: unused variable: `bot_symbol`
Oct 31 17:34:16.421 INFO kablam!    --> src/main.rs:202:9
Oct 31 17:34:16.421 INFO kablam!     |
Oct 31 17:34:16.421 INFO kablam! 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Oct 31 17:34:16.421 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Oct 31 17:34:16.421 INFO kablam!     |
Oct 31 17:34:16.421 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 17:34:16.421 INFO kablam! 
Oct 31 17:34:16.423 INFO kablam! warning: unused variable: `strategy`
Oct 31 17:34:16.423 INFO kablam!    --> src/main.rs:169:28
Oct 31 17:34:16.423 INFO kablam!     |
Oct 31 17:34:16.423 INFO kablam! 169 |     pub fn bot_play(&self, strategy: Strategy) {
Oct 31 17:34:16.423 INFO kablam!     |                            ^^^^^^^^ help: consider using `_strategy` instead
Oct 31 17:34:16.423 INFO kablam! 
Oct 31 17:34:16.444 INFO kablam! warning: unused variable: `bot_symbol`
Oct 31 17:34:16.444 INFO kablam!    --> src/main.rs:202:9
Oct 31 17:34:16.444 INFO kablam!     |
Oct 31 17:34:16.444 INFO kablam! 202 |     let bot_symbol: State = State::opponent_symbol(player_symbol);
Oct 31 17:34:16.444 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_bot_symbol` instead
Oct 31 17:34:16.444 INFO kablam!     |
Oct 31 17:34:16.444 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 17:34:16.444 INFO kablam! 
Oct 31 17:34:16.444 INFO kablam! warning: unused variable: `strategy`
Oct 31 17:34:16.444 INFO kablam!    --> src/main.rs:169:28
Oct 31 17:34:16.444 INFO kablam!     |
Oct 31 17:34:16.444 INFO kablam! 169 |     pub fn bot_play(&self, strategy: Strategy) {
Oct 31 17:34:16.444 INFO kablam!     |                            ^^^^^^^^ help: consider using `_strategy` instead
Oct 31 17:34:16.444 INFO kablam! 
Oct 31 17:34:16.473 INFO kablam! warning: method is never used: `child`
Oct 31 17:34:16.473 INFO kablam!    --> src/main.rs:112:5
Oct 31 17:34:16.473 INFO kablam!     |
Oct 31 17:34:16.473 INFO kablam! 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Oct 31 17:34:16.473 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:34:16.473 INFO kablam!     |
Oct 31 17:34:16.480 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 17:34:16.480 INFO kablam! warning: method is never used: `child`
Oct 31 17:34:16.481 INFO kablam!    --> src/main.rs:112:5
Oct 31 17:34:16.481 INFO kablam!     |
Oct 31 17:34:16.481 INFO kablam! 112 |     pub fn child(&mut self, symbol: State, row: usize, col: usize, player: State) -> Node {
Oct 31 17:34:16.481 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:34:16.481 INFO kablam!     |
Oct 31 17:34:16.481 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 17:34:16.481 INFO kablam! 
Oct 31 17:34:16.481 INFO kablam! 
Oct 31 17:34:16.496 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:34:16.496 INFO kablam!    --> src/main.rs:182:5
Oct 31 17:34:16.496 INFO kablam!     |
Oct 31 17:34:16.496 INFO kablam! 182 |     io.lock().read_line(&mut stdin);
Oct 31 17:34:16.496 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:34:16.496 INFO kablam!     |
Oct 31 17:34:16.496 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 17:34:16.496 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:34:16.496 INFO kablam! 
Oct 31 17:34:16.504 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:34:16.504 INFO kablam!    --> src/main.rs:182:5
Oct 31 17:34:16.504 INFO kablam!     |
Oct 31 17:34:16.504 INFO kablam! 182 |     io.lock().read_line(&mut stdin);
Oct 31 17:34:16.504 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:34:16.504 INFO kablam!     |
Oct 31 17:34:16.504 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 17:34:16.505 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:34:16.505 INFO kablam! 
Oct 31 17:34:16.553 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Oct 31 17:34:16.559 INFO kablam! su: No module specific data is present
Oct 31 17:34:17.922 INFO running `"docker" "rm" "-f" "01f8201a4af419b9168df5f33bca453842e5fee664907050a3b49ad0f6938bc9"`
Oct 31 17:34:18.293 INFO blam! 01f8201a4af419b9168df5f33bca453842e5fee664907050a3b49ad0f6938bc9