error: Undefined Behavior: out-of-bounds pointer arithmetic: ALLOC has size 4, so pointer to 5 bytes starting at offset 0 is out-of-bounds --> $DIR/out_of_bounds_ptr_1.rs:LL:CC | LL | let x = unsafe { x.offset(5) }; | ^^^^^^^^^^^ out-of-bounds pointer arithmetic: ALLOC has size 4, so pointer to 5 bytes starting at offset 0 is out-of-bounds | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = note: BACKTRACE: = note: inside `main` at $DIR/out_of_bounds_ptr_1.rs:LL:CC note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to previous error