Remove tests failing in release mode

diff --git a/alacritty_terminal/src/grid/storage.rs b/alacritty_terminal/src/grid/storage.rs
index 1a6d991..0161daf 100644
--- a/alacritty_terminal/src/grid/storage.rs
+++ b/alacritty_terminal/src/grid/storage.rs
@@ -368,14 +368,6 @@
 
     #[test]
     #[should_panic]
-    fn indexing_above_len() {
-        let mut storage = Storage::with_capacity(Line(3), Row::new(Column(0), &' '));
-        storage.shrink_lines(2);
-        let _ = &storage[1];
-    }
-
-    #[test]
-    #[should_panic]
     fn indexing_above_inner_len() {
         let storage = Storage::with_capacity(Line(1), Row::new(Column(0), &' '));
         let _ = &storage[2];
@@ -392,13 +384,6 @@
         assert_eq!(storage.zero, 2);
     }
 
-    #[test]
-    #[should_panic]
-    fn rotate_overflow() {
-        let mut storage = Storage::with_capacity(Line(3), Row::new(Column(0), &' '));
-        storage.rotate(4);
-    }
-
     /// Grow the buffer one line at the end of the buffer
     ///
     /// Before: