Memory not freed:
-----------------
   Address     Size     Caller
0x0988f4a8    0x160  at 0x1adc4f
0x0988f510    0x160  at 0x1adc4f
0x0988f778    0x160  at 0x1adc4f
0x0988f8e0    0x1f4  at studenti/MarcelloLagana/tests-MarcelloLagana.c:718
0x0988fa68     0x70  at studenti/MarcelloLagana/tests-MarcelloLagana.c:718
0x0988fad8    0x160  at 0x1adc4f
0x09891458    0x160  at 0x1adc4f