error 0
 crypto_aead_encrypt is nondeterministic
 ==15256== Memcheck, a memory error detector
 ==15256== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
 ==15256== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info
 ==15256== Command: ./try
 ==15256==
 ==15256==
 ==15256== HEAP SUMMARY:
 ==15256==     in use at exit: 69,696 bytes in 16 blocks
 ==15256==   total heap usage: 22 allocs, 6 frees, 83,640 bytes allocated
 ==15256==
 ==15256== LEAK SUMMARY:
 ==15256==    definitely lost: 0 bytes in 0 blocks
 ==15256==    indirectly lost: 0 bytes in 0 blocks
 ==15256==      possibly lost: 69,696 bytes in 16 blocks
 ==15256==    still reachable: 0 bytes in 0 blocks
 ==15256==         suppressed: 0 bytes in 0 blocks
 ==15256== Rerun with --leak-check=full to see details of leaked memory
 ==15256==
 ==15256== For lists of detected and suppressed errors, rerun with: -s
 ==15256== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)