==2061914== Memcheck, a memory error detector
==2061914== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==2061914== Using Valgrind-3.22.0 and LibVEX; rerun with -h for copyright info
==2061914== Command: ../y86 -d inputs/bad-nonexist.o
==2061914== 
Failed to read file
==2061914== 
==2061914== HEAP SUMMARY:
==2061914==     in use at exit: 0 bytes in 0 blocks
==2061914==   total heap usage: 2 allocs, 2 frees, 8,664 bytes allocated
==2061914== 
==2061914== All heap blocks were freed -- no leaks are possible
==2061914== 
==2061914== For lists of detected and suppressed errors, rerun with: -s
==2061914== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)