Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:
#0  0x14df936577a2 in ???
#1  0x14df93656935 in ???
#2  0x14df92a735af in ???
#3  0x4cdca4 in __turb_support_MOD_get_results
	at ../private/turb_support.f90:217
#4  0x4cf51f in __turb_support_MOD_get_gradt
	at ../private/turb_support.f90:100
#5  0x77651b in eval_gradt
	at ../private/pre_ms_model.f90:739
#6  0x77736e in build1_pre_ms_model
	at ../private/pre_ms_model.f90:493
#7  0x77736e in pre_ms_f
	at ../private/pre_ms_model.f90:296
#8  0x9e7879 in __mod_root_MOD_do_look_for_brackets
	at ../private/mod_root.f:248
#9  0x778fc7 in __pre_ms_model_MOD_build_pre_ms_model
	at ../private/pre_ms_model.f90:221
#10  0x5e5413 in model_builder
	at ../private/init.f90:1015
#11  0x5e6304 in __init_MOD_create_pre_ms_model
	at ../private/init.f90:760
#12  0x413721 in __star_lib_MOD_star_create_pre_ms_model
	at ../public/star_lib.f90:415
#13  0x424f5f in do_load1_star
	at ../job/run_star_support.f90:1758
#14  0x424f5f in do_before_evolve_loop
	at ../job/run_star_support.f90:323
#15  0x42b1a9 in __run_star_support_MOD_start_run1_star
	at ../job/run_star_support.f90:165
#16  0x42b320 in __run_star_support_MOD_run1_star
	at ../job/run_star_support.f90:107
#17  0x40c39a in __run_star_MOD_do_run_star
	at /n/holyscratch01/conroy_lab/ebauer/mesa-git-tests/tmp.mJPGMGm6TL/star/job/run_star.f90:26
#18  0x40c407 in run
	at ../src/run.f90:13
#19  0x40c449 in main
	at ../src/run.f90:2
./rn1: line 6: 4058861 Segmentation fault      (core dumped) ./star