SAFIRE Segfaults on lattice models with no interaction defined

[bkesk]

Running SAFIRE on a lattice model with no interaction defined in HDF5 leads to a segfault.

****************************************************
              Beginning AFQMC calculation           
****************************************************
Initial weight and number of walkers: 100, 100
Initial Eshift: 0 

  - Generating a new 1-body propagator with timestep: 0.01
 Largest component of Mean-field subtraction potential: 0
[ccqlin053:581517:0:581517] Caught signal 11 (Segmentation fault: address not mapped to object at address (nil))
==== backtrace (tid: 581517) ====
 0  /mnt/sw/nix/store/lcrzprm8lwzkhq8sh2nk18hgkqnmh98q-ucx-1.18.0/lib/libucs.so.0(ucs_handle_error+0x2b4) [0x14b702854fd4]
 1  /mnt/sw/nix/store/lcrzprm8lwzkhq8sh2nk18hgkqnmh98q-ucx-1.18.0/lib/libucs.so.0(+0x36194) [0x14b702855194]
 2  /mnt/sw/nix/store/lcrzprm8lwzkhq8sh2nk18hgkqnmh98q-ucx-1.18.0/lib/libucs.so.0(+0x363b7) [0x14b7028553b7]
 3  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x55cde4]
 4  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0xbaf79b]
 5  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0xbb2b91]
 6  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0xc0fecd]
 7  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0xc10cdd]
 8  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0xaafabb]
 9  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x540c80]
10  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x545fee]
11  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x474d12]
12  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x476ed6]
13  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x437ace]
14  /lib64/libc.so.6(__libc_start_main+0xe5) [0x14b70ce247e5]
15  /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire() [0x43cafe]
=================================
[ccqlin053:581517] *** Process received signal ***
[ccqlin053:581517] Signal: Segmentation fault (11)
[ccqlin053:581517] Signal code:  (-6)
[ccqlin053:581517] Failing at address: 0x8960008df8d
[ccqlin053:581517] [ 0] /lib64/libpthread.so.0(+0x12990)[0x14b70dbdb990]
[ccqlin053:581517] [ 1] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x55cde4]
[ccqlin053:581517] [ 2] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0xbaf79b]
[ccqlin053:581517] [ 3] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0xbb2b91]
[ccqlin053:581517] [ 4] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0xc0fecd]
[ccqlin053:581517] [ 5] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0xc10cdd]
[ccqlin053:581517] [ 6] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0xaafabb]
[ccqlin053:581517] [ 7] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x540c80]
[ccqlin053:581517] [ 8] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x545fee]
[ccqlin053:581517] [ 9] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x474d12]
[ccqlin053:581517] [10] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x476ed6]
[ccqlin053:581517] [11] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x437ace]
[ccqlin053:581517] [12] /lib64/libc.so.6(__libc_start_main+0xe5)[0x14b70ce247e5]
[ccqlin053:581517] [13] /mnt/home/beskridge/software/SAFIRE/build/CPU/bin/safire[0x43cafe]
[ccqlin053:581517] *** End of error message ***
Segmentation fault (core dumped)