Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • michalkovac
    Member
    • Nov 2010
    • 13

    Dindel crash whilst parsing bam-sorted file

    Dear All,

    Does have anyone idea what might have cause this crash?
    Thanks.
    Michal

    -------
    dindel --analysis getCIGARindels --bamFile ./Post_Assembly/Temp/2007.02142B.normal.merged.out.bam --outputFile normal.sorted.bam --ref ./Reference_Indexed/Human36
    -------
    Reading BAM file: ./Post_Assembly/Temp/2007.02142B.normal.merged.out.bam
    Parsing indels from CIGAR strings...
    Number of reads read: 1000000
    Number of reads read: 2000000
    Number of reads read: 3000000
    Number of reads read: 4000000
    Number of reads read: 5000000
    Number of reads read: 6000000
    Number of reads read: 7000000
    Number of reads read: 8000000
    Number of reads read: 9000000
    Number of reads read: 10000000
    Number of reads read: 11000000
    Number of reads read: 12000000
    Number of reads read: 13000000
    Number of reads read: 14000000
    Number of reads read: 15000000
    Number of reads read: 16000000
    Number of reads read: 17000000
    Number of reads read: 18000000
    error: faidx error, len==0
    start: -88 end:
    error: faidx error, len==0
    start: -48 end:
    error: faidx error, len==0
    start: -4 end:
    Last edited by michalkovac; 11-23-2010, 08:28 AM.
  • zee
    NGS specialist
    • Apr 2008
    • 249

    #2
    It seems to be complaining about your faidx file. Check whether ./Reference_Indexed/Human36 is a fasta file and that ./Reference_Indexed/Human36.fai exists and it was made with "samtools faidx" or Picard.
    It looks as though something is wrong with the reference sequence specified with --ref

    Comment

    • michalkovac
      Member
      • Nov 2010
      • 13

      #3
      Reference file is ok and indexed with SAM tools. Or alternatively, dindel makes it's own fai when absent.

      Comment

      • zee
        NGS specialist
        • Apr 2008
        • 249

        #4
        I am using dindel 1.01 and my command is

        Code:
        dindel --analysis getCIGARindels --bamFile  file.bam  --outputFile file.dindel --ref genome.fa

        Comment

        • prokagenomics
          Junior Member
          • Nov 2009
          • 2

          #5
          I get same problem...The output file, sample.dindel_output.variants.txt, is empty...

          Comment

          • Michael.James.Clark
            Senior Member
            • Apr 2009
            • 207

            #6
            Forum search reveals:

            Mendelian Disorder: A blogshare of random useful information for general public consumption. [Blog]
            Breakway: A Program to Identify Structural Variations in Genomic Data [Website] [Forum Post]
            Projects: U87MG whole genome sequence [Website] [Paper]

            Comment

            • prokagenomics
              Junior Member
              • Nov 2009
              • 2

              #7
              More information required

              Thank you for the important URL.
              in my Parsing indels from CIGAR strings...
              "error: faidx error, len==0" appears more than 300,000 times.
              And in the output files (sample.dindel_output.libraries.txt, sample.dindel_output.variants.txt), sample.dindel_output.variants.txt is empty.
              The URLs says "Also the faidx errors are apparently nothing to worry about.". So maybe other problem?
              Not final vcf file but "sample.dindel_output.variants.txt" created at the stage 1 is empty. (of course, final vcf is also empty)
              Is it normal? Actually I know my sequences have SNPs.

              Comment

              • nb509
                Junior Member
                • Mar 2011
                • 4

                #8
                the same problem with you

                Originally posted by prokagenomics View Post
                Thank you for the important URL.
                in my Parsing indels from CIGAR strings...
                "error: faidx error, len==0" appears more than 300,000 times.
                And in the output files (sample.dindel_output.libraries.txt, sample.dindel_output.variants.txt), sample.dindel_output.variants.txt is empty.
                The URLs says "Also the faidx errors are apparently nothing to worry about.". So maybe other problem?
                Not final vcf file but "sample.dindel_output.variants.txt" created at the stage 1 is empty. (of course, final vcf is also empty)
                Is it normal? Actually I know my sequences have SNPs.
                I have the same problem.
                Many errors like this:
                ----------------
                Wrote indels in CIGARS for target NR_027432:81795970-81828929 to file chr10.dindel_output2
                error: faidx error, len==0
                start: -20 end:
                error: faidx error, len==0
                start: -16 end:
                error: faidx error, len==0
                start: 1545 end:
                error: faidx error, len==0
                start: 2131 end:
                error: faidx error, len==0
                start: 2132 end:
                error: faidx error, len==0
                start: 1553 end:
                error: faidx error, len==0
                start: 1946 end:
                error: faidx error, len==0
                start: 633 end:
                --------------------------------

                and in the stage 1, the sample.dindel_output.variants.txt is empty.

                Did you fix this?

                Comment

                • jjinking
                  Junior Member
                  • Feb 2011
                  • 2

                  #9
                  Empty sample.dindel_output.variants.txt file

                  I'm having the same problem of empty sample.dindel_output.variants.txt file.
                  Here is is my command:

                  Code:
                  dindel-1.01-linux-64bit --analysis getCIGARindels \
                                                  --bamFile $bamfile \
                                                  --outputFile $bamfile.dindel \
                                                  --ref $REF &
                  dindel-1.01-linux-64bit is the linux binary that I downloaded from http://www.sanger.ac.uk/resources/software/dindel/

                  I also get error outputs like the following:

                  error: faidx error, len==0
                  start: 242960712 end:
                  error: faidx error, len==0
                  start: 145017722 end:
                  error: faidx error, len==0
                  start: 244903563 end:
                  ...


                  Was anyone able to solve this problem?

                  Comment

                  Latest Articles

                  Collapse

                  • GATTACAT
                    Reply to Nine Things a Sample Prep Scientist Thinks About Before Sequencing
                    by GATTACAT
                    Love this - good data definitely starts from good input, and poor input can only give relatively poor data. I particularly like the mention of Nanodrop/absorbance based methods for quantification. It's such a toss up if you'll get an accurate reading or what amounts to a randomly generated number, and a lot of library/sequencing related issues can be traced back to poor quant.
                    07-01-2026, 11:43 AM
                  • SEQadmin2
                    Nine Things a Sample Prep Scientist Thinks About Before Sequencing
                    by SEQadmin2


                    I’m not a sequencing expert. I’m a purification scientist who uses NGS to evaluate workflows my group develops. With this perspective, we think about the sample first and the NGS workflow second. The sequencer is an exceptionally honest reporter, but it can only report on what you give it, so whether you get clean, interpretable data from an NGS workflow is largely determined before you begin.

                    Here are nine questions we think about, in roughly the order they matter, before...
                    06-18-2026, 07:11 AM

                  ad_right_rmr

                  Collapse

                  News

                  Collapse

                  Topics Statistics Last Post
                  Started by SEQadmin2, Today, 11:05 AM
                  0 responses
                  6 views
                  0 reactions
                  Last Post SEQadmin2  
                  Started by SEQadmin2, 07-02-2026, 11:08 AM
                  0 responses
                  28 views
                  0 reactions
                  Last Post SEQadmin2  
                  Started by SEQadmin2, 06-30-2026, 05:37 AM
                  0 responses
                  25 views
                  0 reactions
                  Last Post SEQadmin2  
                  Started by SEQadmin2, 06-26-2026, 11:10 AM
                  0 responses
                  25 views
                  0 reactions
                  Last Post SEQadmin2  
                  Working...