seg fault --fastGWA-mlm

Hi,

I am running 
* Genome-wide Complex Trait Analysis (GCTA)
* version 1.93.1f beta Linux

--fastGWA-mlm

get to this point, then seg fault.
have tried specifying more memory, doesnt seem to be that

thanks for any help.

regards, david





...
Iteration 2, step size: 0.00213328, logL: -6737.55. Vg: 0.41279, searching range: 0.410657 to 0.414923
Iteration 3, step size: 0.000284437, logL: -6737.55. Vg: 0.413217, searching range: 0.412932 to 0.413501
Iteration 4, step size: 3.7925e-05, logL: -6737.55. Vg: 0.413349, searching range: 0.413311 to 0.413387
Iteration 5, step size: 5.05667e-06, logL: -6737.55. Vg: 0.413347, searching range: 0.413342 to 0.413352
Iteration 6, step size: 6.74222e-07, logL: -6737.55. Vg: 0.413348, searching range: 0.413348 to 0.413349
Iteration 7, step size: 8.98963e-08, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
Iteration 8, step size: 1.19862e-08, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
Iteration 9, step size: 1.59816e-09, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
Iteration 10, step size: 2.13088e-10, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
Iteration 11, step size: 2.84117e-11, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
Iteration 12, step size: 3.78822e-12, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
Iteration 13, step size: 5.05096e-13, logL: -6737.55. Vg: 0.413349, searching range: 0.413349 to 0.413349
fastGWA-REML converged.
logL: -6737.55
Sampling variance/covariance of the estimates of Vg and Ve:
0.00129819 -0.00117153
-0.00117153 0.00119502

Source Variance SE
Vg 0.413349 0.0360304
Ve 0.586627 0.0345691
Vp 0.999976

Heritability = 0.413359 (Pval = 1.8195e-30)
fastGWA-REML runtime: 2.92425 sec.

Tuning parameters using 1000 null SNPs...
Segmentation fault