Update src/tools/miri/src/alloc_addresses/mod.rs

Co-authored-by: Ralf Jung <[email protected]>

Author: Strophox

src/tools/miri/src/alloc_addresses/mod.rs

@@ -362,7 +362,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
         let prepared_alloc_bytes = global_state
             .prepared_alloc_bytes
             .remove(&id)
-            .expect("alloc bytes for alloc_id could not prepared");
+            .expect("alloc bytes for {id:?} has not been prepared");
         Ok(prepared_alloc_bytes)
     }