error 0
 crypto_aead_encrypt returns more than crypto_aead_ABYTES extra bytes
 ==10330== Memcheck, a memory error detector
 ==10330== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
 ==10330== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info
 ==10330== Command: ./try
 ==10330==
 ==10330==
 ==10330== HEAP SUMMARY:
 ==10330==     in use at exit: 200,704 bytes in 16 blocks
 ==10330==   total heap usage: 22 allocs, 6 frees, 214,648 bytes allocated
 ==10330==
 ==10330== LEAK SUMMARY:
 ==10330==    definitely lost: 0 bytes in 0 blocks
 ==10330==    indirectly lost: 0 bytes in 0 blocks
 ==10330==      possibly lost: 200,704 bytes in 16 blocks
 ==10330==    still reachable: 0 bytes in 0 blocks
 ==10330==         suppressed: 0 bytes in 0 blocks
 ==10330== Rerun with --leak-check=full to see details of leaked memory
 ==10330==
 ==10330== For lists of detected and suppressed errors, rerun with: -s
 ==10330== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)