Memory not freed:
-----------------
   Address     Size     Caller
0x088164e0    0x1f4  at studenti/LucaOlivieri/tests-LucaOlivieri.c:63
0x08816518     0x32  at studenti/LucaOlivieri/tests-LucaOlivieri.c:537
0x088166d8    0x160  at 0x1adc4f