Add log for soft limit reach, tweak values, clippy

src/search/iterative_deepening.rs

@@ -18,6 +18,7 @@ pub fn iterative_deepening(
 
     for depth in 1..=max_depth {
         if time.exceed_soft_limit() {
+            write_response(&mut io::stdout(), &Response::Info("Soft limit exceeded in negamax".to_string()))?;
             return Ok(best_move);
         }
 

src/search/mod.rs

@@ -7,8 +7,8 @@ pub mod time;
 pub mod transposition_table;
 
 pub const MAX_DEPTH: u8 = 50;
-pub const TIME: u128 = 1000;
-pub const INC: u128 = 1000;
+pub const TIME: u128 = 8000;
+pub const INC: u128 = 80;
 pub const HARD_LIMIT_DIVISION: u128 = 3;
 pub const SOFT_LIMIT_DIVISION: u128 = 20;
-pub const MAX_TT_SIZE: u64 = 3000000;
+pub const MAX_TT_SIZE: u64 = 1500000;

src/search/transposition_table.rs

@@ -15,8 +15,7 @@ impl TranspositionTable {
     }
 
     pub fn lookup(&self, zobrist_hash: ZobristHash) -> Option<&TTEntry> {
-        self
-            .positions
+        self.positions
             .get((zobrist_hash.0 % self.size) as usize)
             .and_then(|entry| entry.as_ref())
     }