1 error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
2 --> RUSTLIB/alloc/src/alloc.rs:LL:CC
4 LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
7 = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
8 = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
10 = note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
11 note: inside `main` at $DIR/deallocate-bad-size.rs:LL:CC
12 --> $DIR/deallocate-bad-size.rs:LL:CC
14 LL | dealloc(x, Layout::from_size_align_unchecked(2, 1));
15 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
17 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
19 error: aborting due to previous error