Logging started at 17:53:50 on 25 May 2016 QIIME version: 1.9.1 qiime_config values: pick_otus_reference_seqs_fp /home/obrett/my_env/lib/python2.7/site-packages/qiime_default_reference/gg_13_8_otus/rep_set/97_otus.fasta sc_queue all.q pynast_template_alignment_fp /home/obrett/my_env/lib/python2.7/site-packages/qiime_default_reference/gg_13_8_otus/rep_set_aligned/85_otus.pynast.fasta cluster_jobs_fp start_parallel_jobs.py assign_taxonomy_reference_seqs_fp /home/obrett/my_env/lib/python2.7/site-packages/qiime_default_reference/gg_13_8_otus/rep_set/97_otus.fasta torque_queue friendlyq jobs_to_start 1 denoiser_min_per_core 50 assign_taxonomy_id_to_taxonomy_fp /home/obrett/my_env/lib/python2.7/site-packages/qiime_default_reference/gg_13_8_otus/taxonomy/97_otu_taxonomy.txt temp_dir /tmp/ blastall_fp blastall seconds_to_sleep 1 parameter file values: assign_taxonomy:reference_seqs_fp /home/obrett/UNITE/sh_qiime_release_s_31.01.2016/sh_refs_qiime_ver7_97_s_31.01.2016.fasta assign_taxonomy:id_to_taxonomy_fp /home/obrett/UNITE/sh_qiime_release_s_31.01.2016/sh_taxonomy_qiime_ver7_97_s_31.01.2016.txt assign_taxonomy:assignment_method blast pick_open_reference_otus:prefilter_refseqs_fp /home/obrett/UNITE/sh_qiime_release_s_31.01.2016/sh_refs_qiime_ver7_97_s_31.01.2016.fasta pick_open_reference_otus:suppress_align_and_tree True pick_open_reference_otus:prefilter_percent_id 0.6 pick_otus:enable_rev_strand_match True parallel:jobs_to_start 1 Input file md5 sums: filtered_R1.fasta: 5235176b0afb03fb24d78b5d84635e7f /home/obrett/UNITE/sh_qiime_release_s_31.01.2016/sh_refs_qiime_ver7_97_s_31.01.2016.fasta: 3bc1bdf6cb1f7146fc97b1af9757ef96 Forcing --suppress_new_clusters as this is reference-based OTU picking. Executing commands. # Pick Reference OTUs command pick_otus.py -i filtered_R1.fasta -o open_reference_otus4//step1_otus -r /home/obrett/UNITE/sh_qiime_release_s_31.01.2016/sh_refs_qiime_ver7_97_s_31.01.2016.fasta -m usearch61_ref --enable_rev_strand_match --suppress_new_clusters *** ERROR RAISED DURING STEP: Pick Reference OTUs Command run was: pick_otus.py -i filtered_R1.fasta -o open_reference_otus4//step1_otus -r /home/obrett/UNITE/sh_qiime_release_s_31.01.2016/sh_refs_qiime_ver7_97_s_31.01.2016.fasta -m usearch61_ref --enable_rev_strand_match --suppress_new_clusters Command returned exit status: 1 Stdout: Stderr Traceback (most recent call last): File "/home/obrett/my_env/bin/pick_otus.py", line 1004, in main() File "/home/obrett/my_env/bin/pick_otus.py", line 897, in main otu_prefix=otu_prefix, HALT_EXEC=False) File "/home/obrett/my_env/lib/python2.7/site-packages/qiime/pick_otus.py", line 1800, in __call__ HALT_EXEC=HALT_EXEC File "/home/obrett/my_env/lib/python2.7/site-packages/bfillings/usearch.py", line 1844, in usearch61_ref_cluster raise ApplicationError('Error running usearch61. Possible causes are ' burrito.util.ApplicationError: Error running usearch61. Possible causes are unsupported version (current supported version is usearch v6.1.544) is installed or improperly formatted input file was provided Logging stopped at 17:54:02 on 25 May 2016