error 0
 crypto_aead_encrypt returns more than crypto_aead_ABYTES extra bytes
 ==16309== Memcheck, a memory error detector
 ==16309== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
 ==16309== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info
 ==16309== Command: ./try
 ==16309==
 ==16309==
 ==16309== HEAP SUMMARY:
 ==16309==     in use at exit: 200,704 bytes in 16 blocks
 ==16309==   total heap usage: 22 allocs, 6 frees, 214,648 bytes allocated
 ==16309==
 ==16309== LEAK SUMMARY:
 ==16309==    definitely lost: 0 bytes in 0 blocks
 ==16309==    indirectly lost: 0 bytes in 0 blocks
 ==16309==      possibly lost: 200,704 bytes in 16 blocks
 ==16309==    still reachable: 0 bytes in 0 blocks
 ==16309==         suppressed: 0 bytes in 0 blocks
 ==16309== Rerun with --leak-check=full to see details of leaked memory
 ==16309==
 ==16309== For lists of detected and suppressed errors, rerun with: -s
 ==16309== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)