don't run docker in interactive mode

battlesnake/src/logic.rs

@@ -217,11 +217,16 @@ impl Node {
         board: &mut simulation::Board,
         deadline: &Instant,
     ) -> Result<Option<SnakeToken>, DeadlineError> {
-        let winner = if self.statistic.played == 0 {
+        let stop_condition =
+            |board: &simulation::Board| board.alive_snakes() <= 1 || Instant::now() >= *deadline;
+        let winner = if stop_condition(board) {
+            if Instant::now() >= *deadline {
+                return Err(DeadlineError);
+            }
+            board.snakes().next()
+        } else if self.statistic.played == 0 {
             // We didn't simulate a game for this node yet. Do that
-            board.simulate_until(&mut thread_rng(), |board| {
+            board.simulate_until(&mut thread_rng(), stop_condition);
-                board.alive_snakes() <= 1 || Instant::now() >= *deadline
-            });
             if Instant::now() >= *deadline {
                 return Err(DeadlineError);
             }
@@ -252,9 +257,6 @@ impl Node {
                 })
                 .collect();
 
-            if Instant::now() >= *deadline {
-                return Err(DeadlineError);
-            }
             board.simulate_actions(&actions, &mut thread_rng());
             let winner = self
                 .childs

xtask/src/main.rs

@@ -262,7 +262,6 @@ fn run_local_docker(port: u16) -> Result<Child, DynError> {
             "--env",
             format!("ROCKET_PORT={}", port).as_str(),
             "--network=host",
-            "-i",
             "--rm",
             "local_snake",
         ])
@@ -293,7 +292,6 @@ fn run_production(port: u16) -> Result<Child, DynError> {
             "--env",
             format!("ROCKET_PORT={}", port).as_str(),
             "--network=host",
-            "-i",
             "--rm",
             "docker.mkaenner.de/snake:latest",
         ])