Segfault

 file read completed
       10000 points read in
  iteration, no. not moved =            0           0
 refined: total leaf blocks =          100
 refined: total blocks =          100
 [amr_morton_process]: Initializing surr_blks using standard orrery implementati
 on
  iteration, no. not moved =            0          83
  iteration, no. not moved =            1           0
 refined: total leaf blocks =          108
 refined: total blocks =          116
  iteration, no. not moved =            0          98
  iteration, no. not moved =            1           0
 refined: total leaf blocks =          116
 refined: total blocks =          132
  Finished with Grid_initDomain, no restart
 Ready to call Hydro_init
 Info: Hydro_init has set hy_specialFluxVars to           14          16
          15          17
 Hydro initialized
 Gravity initialized
 Initial dt verified
 *** Wrote checkpoint file to a140_hdf5_chk_0000 ****
 WARNING: you have called IO_writePlotfile but no plot_vars are defined.
 Put the vars you want in the plotfile in your flash.par (plot_var_1 = "dens")
 *** Wrote plotfile to a140_hdf5_plt_cnt_0000 ****
 Initial plotfile written
 Driver init all done
 INFO: Grid_fillGuardCells is ignoring masking.
forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image              PC                Routine            Line        Source
libmpi.so.1        00002B7AC4CA77E9  Unknown               Unknown  Unknown
flash4             00000000007A17F1  Unknown               Unknown  Unknown
flash4             0000000000786500  Unknown               Unknown  Unknown
flash4             0000000000781756  Unknown               Unknown  Unknown
flash4             000000000074A8D1  Unknown               Unknown  Unknown
flash4             0000000000745579  Unknown               Unknown  Unknown
flash4             00000000007419ED  Unknown               Unknown  Unknown
flash4             000000000051AA8D  gr_hypresetupgrid         230  gr_hypreSetupGrid.F90
flash4             0000000000518FEE  gr_hypregridstatu          57  gr_hypreGridStatus.F90
flash4             00000000004291E9  grid_advancediffu         154  Grid_advanceDiffusion.F90
flash4             0000000000461A9C  radtrans_                 305  RadTrans.F90
flash4             0000000000412D5B  driver_evolveflas         286  Driver_evolveFlash.F90
flash4             0000000000422F96  MAIN__                     51  Flash.F90
flash4             000000000040BEEC  Unknown               Unknown  Unknown
libc.so.6          00002B7AC6B17CDD  Unknown               Unknown  Unknown
flash4             000000000040BDE9  Unknown               Unknown  Unknown
--------------------------------------------------------------------------
mpirun has exited due to process rank 0 with PID 108665 on
node wf248.localdomain exiting improperly. There are two reasons this could occur: