[cctbxbb] print dxtbx.model.Scan()

[Graeme.Winter@Diamond.ac.uk]

Good spot :o)

Best guess it is dereferencing the exposure time array:

    os << "    exposure time: " << s.exposure_times_.const_ref()[0] << "\n";

Markus added a test which currently fails… taking a look now

Cheers Graeme

> On 4 Apr 2018, at 22:04, James Holton <jmholton at lbl.gov> wrote:
> 
> The following sequence of commands:
> 
> % source build/setpaths.csh
> % libtbx.python
> >>> import dxtbx
> >>> from dxtbx import model
> >>> print dxtbx.model.Scan()
> 
> seems to cause Python itself to core dump.  Is this expected?
> 
> show_stack(1): <stdin>(1) <module>
> libc backtrace (25 frames, most recent call last):
>   /home/jamesh/projects/cctbx-dev/build/../base/bin/python2.7() [0x400659]
>   /lib64/libc.so.6(__libc_start_main+0xfd) [0x34e961ed1d]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(Py_Main+0xc74) [0x7f93eb5c2b74]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyRun_AnyFileExFlags+0x4c) [0x7f93eb5ad78c]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyRun_InteractiveLoopFlags+0x4e) [0x7f93eb5ad04e]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyRun_InteractiveOneFlags+0x195) [0x7f93eb5ace35]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyEval_EvalCode+0x32) [0x7f93eb58d4e2]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f93eb58d3ce]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x3ef0) [0x7f93eb589de0]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyFile_WriteObject+0x78) [0x7f93eb503b58]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(+0x958f2) [0x7f93eb5288f2]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyObject_Str+0xa) [0x7f93eb52879a]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(_PyObject_Str+0x7b) [0x7f93eb5286ab]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(+0xb5a1e) [0x7f93eb548a1e]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x43) [0x7f93eb584fd3]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f93eb4dc093]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(+0x5b6cf) [0x7f93eb4ee6cf]
> /home/jamesh/projects/cctbx-dev/base/bin/../lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f93eb4dc093]
> /home/jamesh/projects/cctbx-dev/build/lib/libboost_python.so(+0x2d088) [0x7f93e3f23088]
> /home/jamesh/projects/cctbx-dev/build/lib/libboost_python.so(boost::python::handle_exception_impl(boost::function0<void>)+0x43) [0x7f93e3f34013]
> /home/jamesh/projects/cctbx-dev/build/lib/libboost_python.so(+0x2fe08) [0x7f93e3f25e08]
> /home/jamesh/projects/cctbx-dev/build/lib/libboost_python.so(boost::python::objects::function::call(_object*, _object*) const+0xef) [0x7f93e3f251ff]
> /home/jamesh/projects/cctbx-dev/build/lib/dxtbx_model_ext.so(boost::python::objects::caller_py_function_impl<boost::python::detail::caller<std::string (*)(dxtbx::model::Scan const&), boost::python::default_call_policies, boost::mpl::vector2<std::string, dxtbx::model::Scan const&> > >::operator()(_object*, _object*)+0x83) [0x7f93db88a7a3]
> /home/jamesh/projects/cctbx-dev/build/lib/dxtbx_model_ext.so(dxtbx::model::boost_python::scan_to_string(dxtbx::model::Scan const&)+0x319) [0x7f93db871929]
>   /lib64/libc.so.6() [0x34e9632510]
> Segmentation fault (Python and libc call stacks above)
> 
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> cctbxbb at phenix-online.org
> http://phenix-online.org/mailman/listinfo/cctbxbb


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