SIGSEGV signal (forbidden memory area access) intercepted!

Call stack:
   1: 0x7f87cfa59620 <+0x347620>                      (libsaturne.so.0)
   2: 0x7f87cfa616d1 <cs_mesh_get_perio_faces+0x131>  (libsaturne.so.0)
   3: 0x7f87cfa8c02e <cs_mesh_to_builder_perio_faces+0x2e> (libsaturne.so.0)
   4: 0x7f87cf8420ca <cs_turbomachinery_update_mesh+0x24a> (libsaturne.so.0)
   5: 0x7f87cf84256a <cs_turbomachinery_initialize+0x14a> (libsaturne.so.0)
   6: 0x7f87cf779b10 <cs_run+0x130>                   (libsaturne.so.0)
   7: 0x7f87cf77988a <main+0x14a>                     (libsaturne.so.0)
   8: 0x7f87cd0dec36 <__libc_start_main+0xe6>         (libc.so.6)
   9: 0x401679     <>                               (cs_solver)
End of stack

