Dials west is currently observing test failures on Mac related to Boost.
To exclude any errors on our side I have run things twice clean from bootstrap:
One of a number of affected tests:
libtbx.python cctbx/xray/boost_python/tst_xray.py
show_stack(1): /Users/dlshudson/jenkins_slave/workspace/dials_package_macosx/build_dials/modules/cctbx_project/cctbx/xray/boost_python/tst_xray.py(381) exercise_conversions
show_stack(2): /Users/dlshudson/jenkins_slave/workspace/dials_package_macosx/build_dials/modules/cctbx_project/cctbx/xray/boost_python/tst_xray.py(1993) run
show_stack(3): /Users/dlshudson/jenkins_slave/workspace/dials_package_macosx/build_dials/modules/cctbx_project/cctbx/xray/boost_python/tst_xray.py(2009) <module>
libc backtrace (29 frames, most recent call last):
30 Python 0x0000000100000d71 Python + 3441
29 Python 0x0000000100000e58 Python + 3672
28 Python 0x00000001000ef06f Py_Main + 3135
27 Python 0x00000001000d78be PyRun_SimpleFileExFlags + 702
26 Python 0x00000001000d7d84 PyRun_FileExFlags + 164
25 Python 0x00000001000aea06 PyEval_EvalCode + 54
24 Python 0x00000001000af244 PyEval_EvalCodeEx + 2100
23 Python 0x00000001000b25c8 PyEval_EvalFrameEx + 12280
22 Python 0x00000001000b6ab6 fast_function + 118
21 Python 0x00000001000af244 PyEval_EvalCodeEx + 2100
20 Python 0x00000001000b25c8 PyEval_EvalFrameEx + 12280
19 Python 0x00000001000b6ab6 fast_function + 118
18 Python 0x00000001000af244 PyEval_EvalCodeEx + 2100
17 Python 0x00000001000b4198 PyEval_EvalFrameEx + 19400
16 Python 0x0000000100011023 PyObject_Call + 99
15 Python 0x000000010006ad8b type_call + 347
14 Python 0x00000001000708af slot_tp_init + 175
13 Python 0x0000000100011023 PyObject_Call + 99
12 Python 0x000000010001f0d8 instancemethod_call + 232
11 Python 0x0000000100011023 PyObject_Call + 99
10 libboost_python.dylib 0x0000000101888663 boost::python::objects::function_call(_object*, _object*, _object*) + 83
9 libboost_python.dylib 0x000000010188ce71 boost::python::handle_exception_impl(boost::function0<void>) + 81
8 libboost_python.dylib 0x00000001018889ca boost::detail::function::void_function_ref_invoker0