error 0
 ==13651== Memcheck, a memory error detector
 ==13651== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
 ==13651== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info
 ==13651== Command: ./try
 ==13651==
 ==13651== Conditional jump or move depends on uninitialised value(s)
 ==13651==    at 0x40290F: treehash (utils.c:120)
 ==13651==    by 0x402E25: fors_sign (fors.c:93)
 ==13651==    by 0x40228F: crypto_sign_sphincss192shake256_ref (sign.c:122)
 ==13651==    by 0x400DF6: timecop_doit (try.c:96)
 ==13651==    by 0x401CC0: main (try-anything.c:306)
 ==13651==  Uninitialised value was created by a client request
 ==13651==    at 0x400DC7: timecop_doit (try.c:95)
 ==13651==    by 0x401CC0: main (try-anything.c:306)
 ==13651==
 ==13651== Conditional jump or move depends on uninitialised value(s)
 ==13651==    at 0x4029C8: treehash (utils.c:141)
 ==13651==    by 0x402E25: fors_sign (fors.c:93)
 ==13651==    by 0x40228F: crypto_sign_sphincss192shake256_ref (sign.c:122)
 ==13651==    by 0x400DF6: timecop_doit (try.c:96)
 ==13651==    by 0x401CC0: main (try-anything.c:306)
 ==13651==  Uninitialised value was created by a client request
 ==13651==    at 0x400DC7: timecop_doit (try.c:95)
 ==13651==    by 0x401CC0: main (try-anything.c:306)
 ==13651==
 Alarm clock