error 0
 c8a87dd43f57dbb68645e3a4c96775e4b44a16e7b8094aa3ac20131d53850869 14242998 351742422 4300000000 crypto_aead/lakekeyakv1/ref 
 ==27573== Memcheck, a memory error detector
 ==27573== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
 ==27573== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info
 ==27573== Command: ./try
 ==27573==
 ==27573== Conditional jump or move depends on uninitialised value(s)
 ==27573==    at 0x4C32742: __memcmp_sse4_1 (vg_replace_strmem.c:1112)
 ==27573==    by 0x402CFB: crypto_aead_lakekeyakv1_ref_decrypt (encrypt.c:47)
 ==27573==    by 0x401047: timecop_doit (try.c:107)
 ==27573==    by 0x4028A0: main (try-anything.c:306)
 ==27573==  Uninitialised value was created by a client request
 ==27573==    at 0x400EE7: timecop_doit (try.c:102)
 ==27573==    by 0x4028A0: main (try-anything.c:306)
 ==27573==
 ==27573== Conditional jump or move depends on uninitialised value(s)
 ==27573==    at 0x4C32756: __memcmp_sse4_1 (vg_replace_strmem.c:1112)
 ==27573==    by 0x402CFB: crypto_aead_lakekeyakv1_ref_decrypt (encrypt.c:47)
 ==27573==    by 0x401047: timecop_doit (try.c:107)
 ==27573==    by 0x4028A0: main (try-anything.c:306)
 ==27573==  Uninitialised value was created by a client request
 ==27573==    at 0x400EE7: timecop_doit (try.c:102)
 ==27573==    by 0x4028A0: main (try-anything.c:306)
 ==27573==
 ==27573==
 ==27573== HEAP SUMMARY:
 ==27573==     in use at exit: 69,888 bytes in 16 blocks
 ==27573==   total heap usage: 22 allocs, 6 frees, 83,832 bytes allocated
 ==27573==
 ==27573== LEAK SUMMARY:
 ==27573==    definitely lost: 0 bytes in 0 blocks
 ==27573==    indirectly lost: 0 bytes in 0 blocks
 ==27573==      possibly lost: 69,888 bytes in 16 blocks
 ==27573==    still reachable: 0 bytes in 0 blocks
 ==27573==         suppressed: 0 bytes in 0 blocks
 ==27573== Rerun with --leak-check=full to see details of leaked memory
 ==27573==
 ==27573== For lists of detected and suppressed errors, rerun with: -s
 ==27573== ERROR SUMMARY: 4 errors from 2 contexts (suppressed: 0 from 0)