time travel warning is more descriptive

src/physics.rs

@@ -1957,7 +1957,7 @@ fn atomic_input_instruction(state:&mut PhysicsState,data:&PhysicsData,ins:TimedI
 			_=>println!("{}|{:?}",ins.time,ins.instruction),
 		}
 		if ins.time<state.time{
-			println!("@@@@ Time travel warning! {:?}",ins);
+			println!("@@@@ Time travel warning! state.time={} ins.time={}\nInstruction={:?}",state.time,ins.time,ins.instruction);
 		}
 		//idle is special, it is specifically a no-op to get Internal events to catch up to real time
 		match ins.instruction{