finite_systems_1d/01-hydrogen.01-ground_state.inp complains that all the memory is not deallocated

** Warning:
** From node =    1
**   Not all memory was deallocated:      27669 allocations and      27625 deallocations
** Warning:
** From node =    1
**   Remaining allocated memory:              0.222 Mbytes (out of maximum              4.308 Mbytes)
** Warning:
** From node =    0
**   Not all memory was deallocated:      27762 allocations and      27718 deallocations
** Warning:
** From node =    0
**   Remaining allocated memory:              0.219 Mbytes (out of maximum              4.303 Mbytes)