gdbから次のエラーが発生しました:
*** glibc detected *** /.root0/autohome/u132/hsreekum/ipopt/ipopt/debug/Ipopt/examples/ex3/ex3: free(): invalid next size (fast): 0x0000000120052b60 ***
バックトレースは次のとおりです。
#0 0x000000555626b264 in raise () from /lib/libc.so.6
#1 0x000000555626cc6c in abort () from /lib/libc.so.6
#2 0x00000055562a7b9c in __libc_message () from /lib/libc.so.6
#3 0x00000055562aeabc in malloc_printerr () from /lib/libc.so.6
#4 0x00000055562b036c in free () from /lib/libc.so.6
#5 0x000000555561ddd0 in Ipopt::TNLPAdapter::~TNLPAdapter ()
from /home/ba01/u132/hsreekum/ipopt/ipopt/build/lib/libipopt.so.1
#6 0x00000055556a9910 in Ipopt::GradientScaling::~GradientScaling ()
from /home/ba01/u132/hsreekum/ipopt/ipopt/build/lib/libipopt.so.1
#7 0x00000055557241b8 in Ipopt::OrigIpoptNLP::~OrigIpoptNLP ()
from /home/ba01/u132/hsreekum/ipopt/ipopt/build/lib/libipopt.so.1
#8 0x00000055556ae7f0 in Ipopt::IpoptAlgorithm::~IpoptAlgorithm ()
from /home/ba01/u132/hsreekum/ipopt/ipopt/build/lib/libipopt.so.1
#9 0x0000005555602278 in Ipopt::IpoptApplication::~IpoptApplication ()
from /home/ba01/u132/hsreekum/ipopt/ipopt/build/lib/libipopt.so.1
#10 0x0000005555614428 in FreeIpoptProblem ()
from /home/ba01/u132/hsreekum/ipopt/ipopt/build/lib/libipopt.so.1
#11 0x0000000120001610 in main () at ex3.c:169`
そしてここにのコードがありますIpopt::TNLPAdapter::~TNLPAdapter ()
TNLPAdapter::~TNLPAdapter()
{
delete [] full_x_;
delete [] full_lambda_;
delete [] full_g_;
delete [] jac_g_;
delete [] c_rhs_;
delete [] jac_idx_map_;
delete [] h_idx_map_;
delete [] x_fixed_map_;
delete [] findiff_jac_ia_;
delete [] findiff_jac_ja_;
delete [] findiff_jac_postriplet_;
delete [] findiff_x_l_;
delete [] findiff_x_u_;
}
私の質問は:使用free()
時にエラーをスローするのはなぜですか?また、どの割り当て解除がエラーの原因であるかを確認できるように、ステップスルーしたいと思います。エラーは外部ライブラリ(IPOPT)で発生すると思いますが、デバッグフラグを付けてコンパイルしました。これで十分ですか?~TNLPAdapter()
delete[]
~TNLPAdapter()