Memory not freed:
-----------------
   Address     Size     Caller
0x083c4378    0xfac  at ../../../AndreaSterbini/modulo3.c:17
0x083c5330     0x14  at ../tests-EnricoMontesi.c:612
0x083c5348      0x6  at 0x1c39f0
0x083c5368      0x6  at 0x1c39f0
0x083c5370      0x6  at 0x1c39f0
0x083c5380     0x14  at ../tests-EnricoMontesi.c:622
0x083c5390      0xc  at 0x1c39f0
0x083c53a0     0x14  at ../tests-EnricoMontesi.c:623
0x083c53c0     0x14  at ../tests-EnricoMontesi.c:716
0x083c53e0     0x14  at ../tests-EnricoMontesi.c:623
0x083c5400     0x14  at ../tests-EnricoMontesi.c:716
0x083c5420     0x14  at ../tests-EnricoMontesi.c:623
0x083c5440     0x14  at ../tests-EnricoMontesi.c:622
0x083c5460     0x14  at ../tests-EnricoMontesi.c:623
0x083c5480     0x14  at ../tests-EnricoMontesi.c:622
0x083c54a0     0x14  at ../tests-EnricoMontesi.c:623
0x083c54d8      0x6  at 0x1c39f0
0x083c54e8     0x10  at ../../../AndreaSterbini/modulo3.c:80
0x083c5500      0xc  at 0x1c39f0
0x083c5508     0x10  at ../../../AndreaSterbini/modulo3.c:80
0x083c5520      0xc  at 0x1c39f0
0x083c5538     0x10  at ../../../AndreaSterbini/modulo3.c:80
0x083c5550      0x7  at 0x1c39f0
0x083c6308     0x10  at ../../../AndreaSterbini/modulo3.c:80
0x083c6320      0x6  at 0x1c39f0