Segmentation fault: core dumped, pero valgrind no detecta errores :/

[TomasRiquelme]

Buenas! Como dice el ´título, estoy teniendo problemas al ejecutar /.clones sin valgrind. Obtengo el siguiente valgrind.txt
=85296== Memcheck, a memory error detector
==85296== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==85296== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==85296== Command: ./clones inputEasy1.txt canvas.txt
==85296== Parent PID: 81424
==85296==
==85296==
==85296== HEAP SUMMARY:
==85296== in use at exit: 0 bytes in 0 blocks
==85296== total heap usage: 114 allocs, 114 frees, 17,996 bytes allocated
==85296==
==85296== All heap blocks were freed -- no leaks are possible
==85296==
==85296== For lists of detected and suppressed errors, rerun with: -s
==85296== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
El cuál no me da errores ¿que puedo hacer para saber que ocurre? Lo hago con el test easy1