#0  malloc_consolidate (av=0x7ffff7dd7ea0) at malloc.c:5155
#1  malloc_consolidate (av=0x7ffff7dd7ea0) at malloc.c:5089
#2  0x00007ffff7acacdf in _int_malloc (av=0x7ffff7dd7ea0, bytes=1600) at malloc.c:4373
#3  0x00007ffff7acd36d in __GI___libc_malloc (bytes=1600) at malloc.c:3660
#4  0x00007ffff7a8b9fa in __GI_qsort_r (b=0x607220, n=200, s=8, cmp=0x4054ad <solutionCompare>, arg=0x0)
    at msort.c:223
#5  0x00000000004056d1 in addSolution (solution=0x6089b0 "DLRDDLRULLLDL", route=0x608580, score=212) at solutions.c:93
#6  0x0000000000400e33 in main (argc=2, argv=0x7fffffffded8) at genetic-test.c:68