#0  0x00007f785df14d27 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
  [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
#1  0x00007f785df16418 in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007f785df569f4 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f785e05fa40 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
  [Error: ../sysdeps/posix/libc_fatal.c was not found in source tree]
#3  0x00007f785df5e006 in malloc_printerr (ptr=<optimized out>, str=0x7f785e05fb28 "double free or corruption (!prev)", action=1) at malloc.c:4996
  [Error: malloc.c was not found in source tree]
#4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
  [Error: malloc.c was not found in source tree]
#5  0x00007f785e884424 in std::string::reserve(unsigned long) () from /tmp/apport_sandbox_676TYy/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x0000000000665682 in push_back (__c=<optimized out>, this=<optimized out>) at /usr/include/c++/4.8/bits/basic_string.h:1056
  [Error: /usr/include/c++/4.8/bits/basic_string.h was not found in source tree]
#7  operator+= (__c=<optimized out>, this=<optimized out>) at /usr/include/c++/4.8/bits/basic_string.h:952
  [Error: /usr/include/c++/4.8/bits/basic_string.h was not found in source tree]
#8  bufchar (c=<optimized out>, this=<optimized out>) at /build/buildd/minetest-0.4.10+repack/src/log.cpp:157
  [Error: /build/buildd/minetest-0.4.10+repack/src/log.cpp was not found in source tree]
#9  Logbuf::xsputn (this=0xa30b20 <verbosebuf>, s=<optimized out>, n=42) at /build/buildd/minetest-0.4.10+repack/src/log.cpp:137
  [Error: /build/buildd/minetest-0.4.10+repack/src/log.cpp was not found in source tree]
#10 0x00007f785e8599e6 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /tmp/apport_sandbox_676TYy/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x000000000049d916 in operator<< <char, std::char_traits<char>, std::allocator<char> > (__str=..., __os=...) at /usr/include/c++/4.8/bits/basic_string.h:2758
  [Error: /usr/include/c++/4.8/bits/basic_string.h was not found in source tree]
#12 ScriptApiBase::loadScript (this=this@entry=0x1f16598, scriptpath=...) at /build/buildd/minetest-0.4.10+repack/src/script/cpp_api/s_base.cpp:128
  [Error: /build/buildd/minetest-0.4.10+repack/src/script/cpp_api/s_base.cpp was not found in source tree]
#13 0x000000000049bb93 in AsyncWorkerThread::Thread (this=0x1f16520) at /build/buildd/minetest-0.4.10+repack/src/script/cpp_api/s_async.cpp:258
  [Error: /build/buildd/minetest-0.4.10+repack/src/script/cpp_api/s_async.cpp was not found in source tree]
#14 0x0000000000489963 in JThread::TheThread (param=0x1f16520) at /build/buildd/minetest-0.4.10+repack/src/jthread/pthread/jthread.cpp:160
  [Error: /build/buildd/minetest-0.4.10+repack/src/jthread/pthread/jthread.cpp was not found in source tree]
#15 0x00007f785f2300a5 in start_thread (arg=0x7f784abfb700) at pthread_create.c:309
  [Error: pthread_create.c was not found in source tree]
#16 0x00007f785dfd884d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]