问服务器用phyml建树报错怎么弄？

./PhyML-3.1_linux64 -i output_nospace.phy -d nt -b 0 -m GTR -o tlr

..........................

ooooooooooooooooooooooooooooo CURRENT SETTINGS ooooooooooooooooooooooooooooooooooo

..........................

. Sequence filename: output_nospace.phy

. Data type: dna

. Alphabet size: 4

. Sequence format: interleaved

. Number of data sets: 1

. Nb of bootstrapped data sets: 0

. Model name: GTR

. Proportion of invariable sites: 0.000000

. Number of subst. rate categs: 4

. Gamma distribution parameter: estimated

. 'Middle' of each rate class: mean

. Nucleotide equilibrium frequencies: empirical

. Optimise tree topology: yes

. Tree topology search: NNIs

. Starting tree: BioNJ

. Add random input tree: no

. Optimise branch lengths: yes

. Optimise substitution model parameters: yes

. Run ID: none

. Random seed: 1719216107

. Subtree patterns aliasing: no

. Version: 20120412

oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

. 14 patterns found (out of a total of 600 sites).

. 585 sites without polymorphism (97.50%).

. Computing pairwise distances...

. Building BioNJ tree...段错误(吐核)

到最后的时候在BIONJ tree上出错，有大神能解答一下吗求求了