not working

kernel/src/main.rs

@@ -3,10 +3,11 @@
 
 extern crate alloc;
 
+use alloc::vec;
 use libk::{
     drivers::{
         async_io::task::{Executor, Task},
-        io,
+        io::{self, framebuffer::colour::Colour},
     },
     prelude::*,
     util::shell::shell,
@@ -27,6 +28,15 @@ extern "C" fn kmain() -> ! {
     println!("Dimensions: {}x{} (px)", dimensions2.0, dimensions2.1);
     println!("Dimensions: {}x{} (chars)", dimensions.0, dimensions.1);
 
+    let vector = vec![0; 100];
+    println!("vec 100 works");
+    let vector2 = vec![0; 1000];
+    println!("vec 1000 works");
+    let vector3 = vec![0; 10000];
+    println!("vec 10000 works");
+    let vector4 = vec![vec![Colour::Black; 1000]; 1000];
+    println!("vec 100000 works");
+
     let mut executor = Executor::new();
     executor.spawn(Task::new(shell()));
     executor.run();