ctrl + alt + n to trigger the package to determine the existence of possible memory leaks in your code. You will be able to see a detailed view that shows how much and on what line memory is being allocated and deallocated. This package is NOT created to replace traditional memory leak checkers like Valgrind. Rather it is made to make quick checks as your write your code.
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.