CGAL users discussion list

[bcl <>]

Anyone know how to fix this? Thx 


Ubuntu 11.04 x86_64 

Installed packages: 
 libcgal-3.6.1-2ubuntu2 
 libcgal-dev-3.6.1-2ubuntu2 
 libcgal-demo-3.6.1-2ubuntu2 


$ ./simple_join_intersect 
P = [ 5 vertices: (0/1 0/1) (5/1 0/1) (7/2 3/2) (5/2 1/2) (3/2 3/2) ] 
Q = [ 5 vertices: (0/1 2/1) (3/2 1/2) (5/2 3/2) (7/2 1/2) (5/1 2/1) ] 
Segmentation fault (core dumped) 
    
$ gdb simple_join_intersect core 
GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2 
Copyright (C) 2010 Free Software Foundation, Inc. 
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it. 
There is NO WARRANTY, to the extent permitted by law.  Type "show copying" 
and "show warranty" for details. 
This GDB was configured as "x86_64-linux-gnu". 
For bug reporting instructions, please see: 
<http://www.gnu.org/software/gdb/bugs/>... 
Reading symbols from
cgal-demo/examples/Boolean_set_operations_2/simple_join_intersect...done. 

warning: core file may not match specified executable file. 
[New Thread 17902] 

warning: Can't read pathname for load map: Input/output error. 
Reading symbols from /usr/lib/libCGAL_Core.so.5...(no debugging symbols
found)...done. 
Loaded symbols for /usr/lib/libCGAL_Core.so.5 
Reading symbols from /usr/lib/libCGAL.so.5...(no debugging symbols
found)...done. 
Loaded symbols for /usr/lib/libCGAL.so.5 
Reading symbols from /usr/lib/libgmpxx.so.4...(no debugging symbols
found)...done. 
Loaded symbols for /usr/lib/libgmpxx.so.4 
Reading symbols from /usr/lib/libmpfr.so.4...(no debugging symbols
found)...done. 
Loaded symbols for /usr/lib/libmpfr.so.4 
Reading symbols from /usr/lib/libgmp.so.3...(no debugging symbols
found)...done. 
Loaded symbols for /usr/lib/libgmp.so.3 
Reading symbols from /usr/lib/libboost_thread.so.1.42.0...(no debugging
symbols found)...done. 
Loaded symbols for /usr/lib/libboost_thread.so.1.42.0 
Reading symbols from /usr/lib/x86_64-linux-gnu/libstdc++.so.6...(no
debugging symbols found)...done. 
Loaded symbols for /usr/lib/x86_64-linux-gnu/libstdc++.so.6 
Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...Reading symbols from
/usr/lib/debug/lib/x86_64-linux-gnu/libm-2.13.so...done. 
done. 
Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6 
Reading symbols from /lib/x86_64-linux-gnu/libgcc_s.so.1...(no debugging
symbols found)...done. 
Loaded symbols for /lib/x86_64-linux-gnu/libgcc_s.so.1 
Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...Reading symbols from
/usr/lib/debug/lib/x86_64-linux-gnu/libc-2.13.so...done. 
done. 
Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6 
Reading symbols from /lib/x86_64-linux-gnu/librt.so.1...Reading symbols from
/usr/lib/debug/lib/x86_64-linux-gnu/librt-2.13.so...done. 
done. 
Loaded symbols for /lib/x86_64-linux-gnu/librt.so.1 
Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...Reading symbols
from /usr/lib/debug/lib/x86_64-linux-gnu/libpthread-2.13.so...done. 
done. 
Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0 
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols
found)...done. 
Loaded symbols for /lib64/ld-linux-x86-64.so.2 
Core was generated by `./simple_join_intersect'. 
Program terminated with signal 11, Segmentation fault. 
#0  Handle_for (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Handle_for.h:125 
125           : ptr_(h.ptr_) 
(gdb) bt 
#0  Handle_for (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Handle_for.h:125 
#1  VectorC2 (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Cartesian/Vector_2.h:36 
#2  Vector_2 (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Vector_2.h:39 
#3  PointC2 (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Cartesian/Point_2.h:33 
#4  Point_2 (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Point_2.h:39 
#5  operator() (this=<value optimized out>, begin=..., end=..., pgn=...) at
/usr/include/CGAL/Boolean_set_operations_2/Gps_traits_adaptor.h:72 
#6  CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel>
>::Construct_polygon_2::operator()&lt;CGAL::Ccb_curve_iterator&lt;CGAL::Arrangement_on_surface_2&lt;CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> >,
CGAL::Arr_bounded_planar_topology_traits_2&lt;CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> >,
CGAL::Gps_default_dcel&lt;CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> > > > > > > (this=<value optimized out>,
begin=..., end=..., pgn=...) 
    at /usr/include/CGAL/Gps_segment_traits_2.h:92 
#7  0x000000000044375e in construct_polygon (this=0x7fff7ba9b7a0, arr=...)
at
/usr/include/CGAL/Boolean_set_operations_2/Gps_on_surface_base_2_impl.h:45 
#8  scan_ccb (this=0x7fff7ba9b7a0, arr=...) at
/usr/include/CGAL/Boolean_set_operations_2/Gps_on_surface_base_2_impl.h:150 
#9 
CGAL::Arr_bfs_scanner&lt;CGAL::Arrangement_on_surface_2&lt;CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> >,
CGAL::Arr_bounded_planar_topology_traits_2&lt;CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> >,
CGAL::Gps_default_dcel&lt;CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> > > > >,
CGAL::Counting_output_iterator>::scan (this=0x7fff7ba9b7a0, arr=...) at
/usr/include/CGAL/Boolean_set_operations_2/Gps_on_surface_base_2_impl.h:109 
#10 0x000000000045aa0c in number_of_polygons_with_holes (pgn1=<value
optimized out>, pgn2=<value optimized out>, res=..., tr=<value optimized
out>) 
    at
/usr/include/CGAL/Boolean_set_operations_2/Gps_on_surface_base_2_impl.h:634 
#11 CGAL::_join&lt;CGAL::Polygon_2&lt;Kernel&gt;, CGAL::Polygon_2<Kernel>,
CGAL::Gps_segment_traits_2&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > >,
CGAL::Arr_segment_traits_2<Kernel> > > (pgn1=<value optimized out>,
pgn2=<value optimized out>, res=..., 
    tr=<value optimized out>) at
/usr/include/CGAL/Boolean_set_operations_2/Bso_internal_functions.h:109 
#12 0x000000000043b36e in _join&lt;CGAL::Polygon_2&lt;Kernel&gt;,
CGAL::Polygon_2<Kernel>, CGAL::Polygon_with_holes_2<Kernel> > ()
    at
/usr/include/CGAL/Boolean_set_operations_2/Bso_internal_functions.h:127 
#13 join&lt;Kernel,
std::vector&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; >,
std::allocator&lt;CGAL::Point_2&lt;CGAL::Cartesian&lt;CGAL::Gmpq&gt; > > > >
() 
    at /usr/include/CGAL/Boolean_set_operations_2.h:329 
#14 main () at
cgal-demo/examples/Boolean_set_operations_2/simple_join_intersect.cpp:46 
(gdb) 

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