*** glibc detected *** /home/maxsat/solvers/akmaxsat_ls/akmaxsat_ls: free(): invalid next size (normal): 0x000000000952b080 *** ======= 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 094ee000-09552000 rw-p 094ee000 00:00 0 [heap] 2b88f80a9000-2b88f8223000 rw-p 2b88f80a9000 00:00 0 2b88fc000000-2b88fc021000 rw-p 2b88fc000000 00:00 0 2b88fc021000-2b8900000000 ---p 2b88fc021000 00:00 0 7fffef4a8000-7fffef4bd000 rw-p 7ffffffea000 00:00 0 [stack] ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0 [vdso]