tions.max_connections <= parent.options().max_connectionsBUG: connection queue overflow in release()url::form_urlencoded::Serializer finishedunsafe precondition(s) violated: ptr::write_bytes requires that the destination pointer is aligned and non-null This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.is_aligned_to: align is not a power-of-twounsafe precondition(s) violated: ptr::read_volatile requires that the pointer argument is aligned This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.unsafe precondition(s) violated: ptr::copy_nonoverlapping requires that both pointer arguments are aligned and non-null and the specified memory ranges do not overlap This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.unsafe precondition(s) violated: ptr::copy requires that both pointer arguments are aligned and non-null This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.Writing to a String shouldn't failVec is sized conservativelyUnknownassertion failed: !this.feed.is_item_pending()