*** glibc detected *** /home/maxsat/solvers/akmaxsat_ls/akmaxsat_ls: free(): invalid next size (normal): 0x000000001883e7f0 ***
======= 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 
1842e000-1a30c000 rw-p 1842e000 00:00 0                                  [heap]
2ad86e543000-2ad86efa9000 rw-p 2ad86e543000 00:00 0 
2ad87008b000-2ad8727ab000 rw-p 2ad87008b000 00:00 0 
2ad875fae000-2ad879faf000 rw-p 2ad875fae000 00:00 0 
2ad87c000000-2ad87c021000 rw-p 2ad87c000000 00:00 0 
2ad87c021000-2ad880000000 ---p 2ad87c021000 00:00 0 
7fffdad21000-7fffdad36000 rw-p 7ffffffea000 00:00 0                      [stack]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0                  [vdso]