*** glibc detected *** /home/maxsat/solvers/akmaxsat_ls/akmaxsat_ls: free(): invalid next size (normal): 0x000000001f021380 ***
======= Backtrace: =========
[0x4879e2]
[0x48c177]
[0x401802]
[0x46d619]
[0x401231]
======= Memory map: ========
00400000-00524000 r-xp 00000000 00:18 88327054                           /home/maxsat/solvers/akmaxsat_ls/akmaxsat
00723000-00726000 rw-p 00123000 00:18 88327054                           /home/maxsat/solvers/akmaxsat_ls/akmaxsat
00726000-0073e000 rw-p 00726000 00:00 0 
1efee000-1f296000 rw-p 1efee000 00:00 0                                  [heap]
2b3872118000-2b3872119000 rw-p 2b3872118000 00:00 0 
2b38721da000-2b387222a000 rw-p 2b38721da000 00:00 0 
2b38723ac000-2b38725ad000 rw-p 2b38723ac000 00:00 0 
2b3874000000-2b3874021000 rw-p 2b3874000000 00:00 0 
2b3874021000-2b3878000000 ---p 2b3874021000 00:00 0 
7fff290ca000-7fff290df000 rw-p 7ffffffea000 00:00 0                      [stack]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0                  [vdso]