valgrind huh

==1885== Memcheck, a memory error detector
==1885== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==1885== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==1885== Command: FoldingAtomata -v
==1885== Parent PID: 1475
==1885== 
==1885== 
==1885== HEAP SUMMARY:
==1885==     in use at exit: 48,638,455 bytes in 3,541 blocks
==1885==   total heap usage: 1,769,719 allocs, 1,766,178 frees, 198,677,913 bytes allocated
==1885== 
==1885== LEAK SUMMARY:
==1885==    definitely lost: 10,040 bytes in 2 blocks
==1885==    indirectly lost: 0 bytes in 0 blocks
==1885==      possibly lost: 39,507,887 bytes in 643 blocks
==1885==    still reachable: 9,120,528 bytes in 2,896 blocks
==1885==         suppressed: 0 bytes in 0 blocks
==1885== Rerun with --leak-check=full to see details of leaked memory
==1885== 
==1885== For counts of detected and suppressed errors, rerun with: -v
==1885== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)