[Cado-nfs-discuss] Duplicate removal issue at end of sieving RSA-200

Pierrick Gaudry pierrick.gaudry at loria.fr
Sat Jun 30 15:53:58 CEST 2018


For large factorizations, it is necessary to compile with additional
flags. See the last paragraph of the file
  local.sh.example

See also the paragraph "Big factorization" in the README.

Regards,
Pierrick


On Sat, Jun 30, 2018 at 09:45:06AM -0400, ROBERT DUCHATEAU wrote:
> I am having an issue where the program aborts at the filtering/duplicate removal stage & gives the following error message in the attached log file. Any help would be greatly appreciated.
> 
> Best Regards,
> 
> 
> RJD

> PID3087 2018-06-30 01:54:09,816 Debug:Command: Process with PID 697 finished successfully
> PID3087 2018-06-30 01:54:09,861 Debug:Filtering - Duplicate Removal, splitting pass: Output file names: {'/opt3/c200.dup1//0/dup1.0.0000.gz': 0, '/opt3/c200.dup1//1/dup1.0.0000.gz': 1, '/opt3/c200.dup1//0/dup1.0.0001.gz': 0, '/opt3/c200.dup1//1/dup1.0.0001.gz': 1, '/opt3/c200.dup1//0/dup1.0.0002.gz': 0, '/opt3/c200.dup1//1/dup1.0.0002.gz': 1, '/opt3/c200.dup1//0/dup1.0.0003.gz': 0, '/opt3/c200.dup1//1/dup1.0.0003.gz': 1, '/opt3/c200.dup1//0/dup1.0.0004.gz': 0, '/opt3/c200.dup1//1/dup1.0.0004.gz': 1, '/opt3/c200.dup1//0/dup1.0.0005.gz': 0, '/opt3/c200.dup1//1/dup1.0.0005.gz': 1, '/opt3/c200.dup1//0/dup1.0.0006.gz': 0, '/opt3/c200.dup1//1/dup1.0.0006.gz': 1}
> PID3087 2018-06-30 01:54:09,862 Debug:Filtering - Duplicate Removal, splitting pass: Newly arrived stats: {'stats_dup1_time': '1141.4'}
> PID3087 2018-06-30 01:54:09,862 Debug:Filtering - Duplicate Removal, splitting pass: Combined stats: {'stats_dup1_time': '1141.4'}
> PID3087 2018-06-30 01:54:13,546 Info:Filtering - Duplicate Removal, splitting pass: Relations per slice: 0: 227678448, 1: 227661997
> PID3087 2018-06-30 01:54:13,546 Debug:Filtering - Duplicate Removal, splitting pass: Exit Duplicates1Task.run(duplicates1)
> PID3087 2018-06-30 01:54:13,548 Info:Filtering - Duplicate Removal, splitting pass: Total cpu/real time for dup1: 2325.02/1141.53
> PID3087 2018-06-30 01:54:13,548 Info:Filtering - Duplicate Removal, splitting pass: Aggregate statistics:
> PID3087 2018-06-30 01:54:13,548 Info:Filtering - Duplicate Removal, splitting pass: CPU time for dup1: 1141.4s
> PID3087 2018-06-30 01:54:13,548 Info:Filtering - Duplicate Removal, removal pass: Starting
> PID3087 2018-06-30 01:54:13,548 Debug:Filtering - Duplicate Removal, removal pass: duplicates2.run(): Task state: {}
> PID3087 2018-06-30 01:54:13,599 Command:Command: /home/rjd/cado-nfs-f5f8cd5/build/home9/filter/dup2 -nrels 227678448 -renumber /opt3/c200.renumber.gz /opt3/c200.dup1//0/dup1.0.0000.gz /opt3/c200.dup1//0/dup1.0.0001.gz /opt3/c200.dup1//0/dup1.0.0002.gz /opt3/c200.dup1//0/dup1.0.0003.gz /opt3/c200.dup1//0/dup1.0.0004.gz /opt3/c200.dup1//0/dup1.0.0005.gz /opt3/c200.dup1//0/dup1.0.0006.gz > /opt3/c200.dup2.slice0.stdout.1 2> /opt3/c200.dup2.slice0.stderr.1
> PID3087 2018-06-30 01:54:13,769 Warning:Command: Process with PID 1535 finished with return code -6
> PID3087 2018-06-30 01:54:13,785 Error:Filtering - Duplicate Removal, removal pass: Program run on server failed with exit code -6
> PID3087 2018-06-30 01:54:13,785 Error:Filtering - Duplicate Removal, removal pass: Command line was: /home/rjd/cado-nfs-f5f8cd5/build/home9/filter/dup2 -nrels 227678448 -renumber /opt3/c200.renumber.gz /opt3/c200.dup1//0/dup1.0.0000.gz /opt3/c200.dup1//0/dup1.0.0001.gz /opt3/c200.dup1//0/dup1.0.0002.gz /opt3/c200.dup1//0/dup1.0.0003.gz /opt3/c200.dup1//0/dup1.0.0004.gz /opt3/c200.dup1//0/dup1.0.0005.gz /opt3/c200.dup1//0/dup1.0.0006.gz > /opt3/c200.dup2.slice0.stdout.1 2> /opt3/c200.dup2.slice0.stderr.1
> PID3087 2018-06-30 01:54:13,785 Error:Filtering - Duplicate Removal, removal pass: Stderr output follows (stored in file /opt3/c200.dup2.slice0.stderr.1):
> b'antebuffer set to /home/rjd/cado-nfs-f5f8cd5/build/home9/utils/antebuffer\ncode BUG() : condition renum->nb_bits <= 8 * sizeof(p_r_values_t) failed in renumber_read_first_line at /home/rjd/cado-nfs-f5f8cd5/utils/renumber.c:306 -- Abort\n'

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