*** glibc detected *** /home/maxsat/solvers/akmaxsat_ls/akmaxsat_ls: free(): invalid next size (normal): 0x00000000014f94b0 ***
======= 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 
014d1000-016b8000 rw-p 014d1000 00:00 0                                  [heap]
2b397fc5e000-2b397fc5f000 rw-p 2b397fc5e000 00:00 0 
2b397fe42000-2b3983630000 rw-p 2b397fe42000 00:00 0 
2b3983731000-2b3983932000 rw-p 2b3983731000 00:00 0 
2b3984000000-2b3984021000 rw-p 2b3984000000 00:00 0 
2b3984021000-2b3988000000 ---p 2b3984021000 00:00 0 
7fffb870b000-7fffb8720000 rw-p 7ffffffea000 00:00 0                      [stack]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0                  [vdso]