error 0
 crypto_aead_encrypt returns more than crypto_aead_ABYTES extra bytes
 ==20609== Memcheck, a memory error detector
 ==20609== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
 ==20609== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info
 ==20609== Command: ./try
 ==20609==
 ==20609==
 ==20609== HEAP SUMMARY:
 ==20609==     in use at exit: 200,704 bytes in 16 blocks
 ==20609==   total heap usage: 22 allocs, 6 frees, 214,648 bytes allocated
 ==20609==
 ==20609== LEAK SUMMARY:
 ==20609==    definitely lost: 0 bytes in 0 blocks
 ==20609==    indirectly lost: 0 bytes in 0 blocks
 ==20609==      possibly lost: 200,704 bytes in 16 blocks
 ==20609==    still reachable: 0 bytes in 0 blocks
 ==20609==         suppressed: 0 bytes in 0 blocks
 ==20609== Rerun with --leak-check=full to see details of leaked memory
 ==20609==
 ==20609== For lists of detected and suppressed errors, rerun with: -s
 ==20609== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)