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Stuck at tree generation step

2015-11-16
2016-08-05
  • Paul Kirchberger

    Hello!

    I am trying to run kSNP3 on a set of 20 genomes with the minimum required parameters (input file, output directory, number of kmers). However, the program seems to get stuck after the SNP finding step.

    Number_SNPs: 258421
    Finished finding SNPs
    Mon 16 Nov 2015 14:14:53 MST
    rm: TemporaryFilesToDelete: No such file or directory
    mv: No match.
    Building parsimony tree
    TOO FEW SPECIES
    grep: RAxML_info.SNPs_all: No such file or directory
    grep: RAxML_info.SNPs_all: No such file or directory
    grep: RAxML_info.SNPs_all: No such file or directory
    Number of most parsimonious trees from SNPs_all: 0
    Score of those trees:

    There is definitely a directory TemporaryFilesToDelete in the output directory, in fact it is 5GB in size. The program also created several other output files in the directory. Most seem fine, but annotate_list and SNPs_all_matrix.fasta are empty.

    The program is installed into a directory other than usr/local, but I changed both the path and the kSNP3 file accordingly, and the programs seems to have no problem finding other executables/files before the tree building step.

    Is there something obvious I am missing that would resolve this issue?

    thank you very much

     
  • Paul Kirchberger

    I was able to resolve the issue myself - the input files did not have proper tab separated Genome IDs, causing the program to not recognize them - hence the TOO FEW SPECIES warning. I suppose a moderator could delete this topic or leave it for future reference.

     
    • sara silva

      sara silva - 2016-08-05

      Hi Paul,

      I have a similar problem with one of my datasets (it works fine with the others), but I'm working with assembled contigs.
      Were you working with finished genomes ?

      Thanks
      Sara

       

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